Insulation in Hawthorne, CA
Spray foam insulation in Hawthorne typically costs $2.20-$4.80 per board foot for open-cell and $3.10-$6.70 for closed-cell, and most jobs are finished in a single day. What makes Hawthorne different from neighboring South Bay cities is the noise: homes here sit directly under LAX departure and approach paths, so insulation work is about aircraft sound reduction as much as temperature control. That changes which materials we recommend, where we install them, and how we price the job. Call (213) 527-4062 for a straight answer on your home.
Why Hawthorne Homes Are Different
Hawthorne’s housing stock is mostly postwar wood-frame bungalows and small ranch homes built between the 1940s and 1960s. Many still have their original 2×4 framing, which means wall cavities are thinner than modern builds and were often never insulated at all, or were filled with blown cellulose that has settled into a dense mat at the bottom of the stud bay. Attic and wall retrofits are the bread-and-butter work here, not new construction.
The climate pulls in two directions. Hawthorne sits about four miles from the coast, squarely in the marine-layer zone with overcast mornings and mild temperatures year-round. That means cooling and heating loads are lower than even ten miles inland, so leading with an energy-bill pitch misses the point for most Hawthorne homeowners. What actually drives jobs here is noise: homes in the northern neighborhoods near 120th Street fall inside the FAA’s 65+ DNL noise contour, and the Part 150 Noise Compatibility Program has funded sound insulation work in LAX-adjacent communities. A contractor who understands that program pathway has a real edge. We regularly recommend acoustic batt insulation in exterior walls and spray foam on roof decks specifically to knock down aircraft rumble, not just to hold conditioned air.
Our Main Hawthorne Services
Two services account for most of the calls we get from Hawthorne homeowners, and both come back to the same root cause: aging attics that were built for 1950s construction standards and never updated for the homes directly under LAX flight corridors.
Attic Insulation in Hawthorne
Most Hawthorne bungalows have attics with loose-fill insulation that has settled to half its original depth, leaving the top plate and ceiling edges exposed. We pull up the old material where it’s degraded, air seal the gaps, and blow in fresh cellulose or fiberglass to current R-value standards. The difference in aircraft noise transfer through the ceiling plane is noticeable immediately in the northern half of Hawthorne. Read more about Attic Insulation in Hawthorne for the full breakdown of what this job entails.
Crawl Space Encapsulation & Vapor Barrier in Hawthorne
The marine layer means crawl spaces in Hawthorne stay damp for more hours of the year than homes farther inland. That moisture pushes up through the floor framing and makes insulation perform worse, while inviting must and rodent activity. We install 12-mil vapor barrier, seal vents, and condition the space so the insulation above it works the way it was designed to. See Crawl Space Encapsulation & Vapor Barrier in Hawthorne for costs and signs this is your home’s weak spot.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Spray Foam Insulation in Hawthorne
Spray foam is the most effective single upgrade we install in Hawthorne, and the reason is simple: it seals and insulates in one pass, which matters when aircraft noise finds every gap in a 1950s roof deck. Open-cell foam cuts sound transmission through the ceiling while closed-cell foam adds structural rigidity and moisture control in crawl spaces along the marine layer. Our Spray Foam Insulation crews work with Demilec and Icynene products, and most Hawthorne attics are done by early afternoon.
Open-Cell Spray Foam
Signs you need it
You hear jet rumble through the ceiling plane even with the attic hatch closed, and the upstairs rooms run five or more degrees warmer than downstairs.
What it costs in Hawthorne
Open-cell spray foam in Hawthorne homes runs $2.20 to $4.80 per board foot, with most attics landing between $2,800 and $5,400 for the full job.
How we do it
We remove any failing insulation from the attic floor, isolate the work area, and spray open-cell foam directly onto the roofline or rim joists to create a continuous air and sound barrier.
Closed-Cell Spray Foam
Signs you need it
Your crawl space stays damp for days after heavy marine-layer mornings, and you have moisture stains or flaking paint on the foundation walls.
What it costs in Hawthorne
Closed-cell spray foam costs $3.10 to $6.70 per board foot in Hawthorne, with a typical crawl space running $4,100 to $7,700.
How we do it
We spray closed-cell foam directly onto the foundation walls and rim joist, which blocks moisture migration, seals out outdoor air, and adds structural strength at the same time.
What Spray Foam Insulation Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Open-cell foam, attic roofline | $2.20-$4.80 per board foot |
| Closed-cell foam, crawl space or rim joist | $3.10-$6.70 per board foot |
| Full attic spray foam, 1,000-1,300 sq ft home | $3,200-$6,200 |
Does spray foam actually reduce aircraft noise in Hawthorne?
Yes, and open-cell foam is the stronger performer for mid and high frequencies, which covers most LAX approach and departure rumble. Install thickness and coverage matter more than material brand. Call us for an honest assessment before you spend money on a product that won’t solve your specific noise profile.
Is spray foam safe for older Hawthorne homes?
When installed correctly with proper ventilation during application, spray foam is safe and performs well in 1940s and 1950s wood-frame homes. The key is a technician who knows the framing quirks of Hawthorne’s postwar stock. We do a pre-install inspection on every older home before any foam touches the walls.
Blown-In Insulation in Hawthorne
Blown-in insulation is the most common retrofit for Hawthorne’s older bungalows, mainly because it fills the irregular cavities these 1940s and 1950s homes are full of. Where batt insulation leaves gaps around wiring, plumbing, and framing, blown-in fiberglass and cellulose settle into those voids and give the ceiling a continuous thermal and acoustic barrier. Our Blown-In Insulation crews use Knauf and GreenFiber materials, and we top up existing loose fill in about half a day for most attics here.
Blown-In Fiberglass
Signs you need it
Your attic insulation measures below R-30 with a ruler, or you can see the ceiling joists through a thin layer of existing material.
What it costs in Hawthorne
Blown-in fiberglass costs $1.20 to $2.50 per square foot in Hawthorne, with a typical 1,100-square-foot attic running $1,300 to $2,750.
How we do it
We air seal the attic floor penetrations first, mark the target depth on the joists, and blow in loose-fill fiberglass to a consistent R-38 or higher across the entire ceiling plane.
Blown-In Top-Up
Signs you need it
Your existing attic insulation has settled into a flat mat at the bottom of the joists, and the top edges of the ceiling feel warm in summer or cold in winter.
What it costs in Hawthorne
Topping up settled attic insulation in Hawthorne runs $0.90 to $1.70 per square foot, with most homes $750 to $1,600 total.
How we do it
We inspect the existing material for moisture or rodent damage, remove anything compromised, and blow new fiberglass or cellulose over the remaining material to reach the correct total depth.
What Blown-In Insulation Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Blown-in fiberglass, full attic | $1.20-$2.50 per sq ft |
| Blown-in cellulose, full attic | $0.80-$1.80 per sq ft |
| Top-up over existing material | $0.90-$1.70 per sq ft |
Will blown-in insulation make my Hawthorne home quieter?
It helps, but dense-pack cellulose in the ceiling assembly does more for aircraft noise reduction than a standard blown-in attic floor job. We can add a second layer for noise where the flight path is worst. Call us for a quick look at your specific ceiling construction.
How long does blown-in insulation last in Hawthorne?
Cellulose and fiberglass both settle over time, especially in Hawthorne’s older homes where original material has already compressed by 30 to 40 percent. A top-up every 15 to 25 years keeps the R-value and the noise benefit where they started.
Radiant Barrier Installation in Hawthorne
Radiant barrier works differently from thermal insulation, and in Hawthorne’s mild coastal climate that distinction matters. The barrier reflects radiant heat away from the living space, which keeps attic temperatures down without requiring a thicker insulation layer. With Hawthorne’s moderate air temperatures, a properly installed foil barrier plus modest thermal insulation often outperforms a heavy insulation-only job at a lower total cost. Our Radiant Barrier Installation teams use heavy-duty reinforced foil and staple it to the rafters or lay it over existing attic insulation.
Attic Radiant Barrier
Signs you need it
Your attic hits 130 degrees or more on clear Hawthorne afternoons, and the ceiling below radiates heat into the living space within an hour of the sun coming out.
What it costs in Hawthorne
Attic radiant barrier installation in Hawthorne runs $1.10 to $2.30 per square foot, with most attics between $1,300 and $2,650.
How we do it
We staple the foil to the underside of the roof rafters with an air gap behind it, which is what allows the material to reflect heat rather than absorb it.
Radiant Barrier & Ventilation
Signs you need it
Your attic has soffit and ridge vents but still feels like an oven in the late afternoon, meaning the existing ventilation isn’t moving air well enough on its own.
What it costs in Hawthorne
Combining a radiant barrier with ventilation upgrades in Hawthorne costs $1.60 to $3.00 per square foot, or $1,800 to $3,400 for the typical bungalow attic.
How we do it
We install the radiant barrier first, then check and clear all soffit and ridge vents, adding baffles where needed so the reflected heat has an escape path.
What Radiant Barrier Installation Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Attic radiant barrier, stapled to rafters | $1.10-$2.30 per sq ft |
| Radiant barrier over existing insulation | $0.80-$1.50 per sq ft |
| Radiant barrier with ventilation upgrade | $1.60-$3.00 per sq ft |
Does radiant barrier reduce aircraft noise in Hawthorne?
No. Radiant barrier reflects heat but does not block sound. If noise is your problem, pair the barrier with blown-in fiberglass or open-cell foam. Call us and we’ll tell you which combination fits your home and the flight path you’re under.
Is radiant barrier worth it so close to the coast in Hawthorne?
Yes, because Hawthorne still gets clear, direct sun on summer afternoons once the marine layer burns off. A radiant barrier cuts attic temperatures by 20 to 30 degrees at a lower cost than adding more thermal insulation, which suits the mild climate here well.
Insulation Removal & Replacement in Hawthorne
Removing old insulation is one of the least glamorous jobs we do, and one of the most important in Hawthorne’s aging housing stock. After 60-plus years, the original fiberglass or cellulose in these attics has become matted, moisture-loaded, or contaminated with rodent droppings, which means no amount of fresh insulation on top will fix the problem. Our Insulation Removal & Replacement crews pull everything out, sanitize where needed, and re-insulate correctly with Johns Manville or Owens Corning products.
Contaminated Insulation Removal
Signs you need it
You see rodent droppings, nesting material, or staining in the attic, or the existing insulation smells musty on humid marine-layer mornings.
What it costs in Hawthorne
Contaminated insulation removal in Hawthorne costs $2.30 to $4.30 per square foot, with a typical attic running $2,500 to $4,900.
How we do it
We contain the attic, vacuum the old material with HEPA-filtered equipment, sanitize the surfaces, and dispose of everything according to county health standards before any new insulation goes in.
Attic Insulation Removal
Signs you need it
The existing insulation is thin, dust-laden, and compacted below the joists, and you’re ready for a clean start instead of another top-up.
What it costs in Hawthorne
Straight attic insulation removal runs $1.20 to $2.40 per square foot in Hawthorne, with most homes between $1,300 and $2,800.
How we do it
We remove all existing material down to the attic floor, inspect the decking and framing for damage, and prepare the space for the new insulation of your choice.
What Insulation Removal & Replacement Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Attic insulation removal | $1.20-$2.40 per sq ft |
| Contaminated insulation removal with sanitizing | $2.30-$4.30 per sq ft |
| Full removal plus new blown-in insulation | $3.00-$5.50 per sq ft |
Do I have to remove old insulation before adding new in Hawthorne?
No. When the existing material is dry and uncontaminated, topping up over it is fine and saves money. Removal is only necessary when moisture, rodents, or severe settling have compromised the old insulation. We’ll tell you straight which applies to your attic.
Can you remove vermiculite insulation in Hawthorne?
Yes, we handle vermiculite removal with the containment and disposal procedures that material requires. Vermiculite from certain historical sources can contain asbestos, so we treat it conservatively and test before removing. Call us to discuss your specific situation.
Attic Air Sealing in Hawthorne
Air sealing is the unglamorous foundation every other attic improvement in Hawthorne depends on. Without it, conditioned air leaks through the ceiling plane and outdoor air, along with aircraft noise, pushes into the living space, no matter how much insulation sits on the attic floor. Hawthorne’s older bungalows have more penetrations than people realize: top plates, can lights, duct boots, plumbing chases, and hatches that were never sealed when the home was built. Our Attic Air Sealing crews treat this as step one, not an add-on, on nearly every retrofit we do here.
Top Plate & Penetration Sealing
Signs you need it
You feel warm air drifting into the living room from the wall-ceiling joint, or you see dust marks around ceiling fixtures and register areas.
What it costs in Hawthorne
Top plate and penetration sealing in Hawthorne runs $0.40 to $1.10 per square foot, with most homes $400 to $1,300 for the full attic perimeter.
How we do it
We pull back the existing insulation at the outer wall line, apply fire-rated foam or caulk to every crack at the top plate, and seal around all plumbing and electrical penetrations with the same care.
Can Light & Duct Boot Sealing
Signs you need it
Recessed lights in the ceiling feel hot to the touch, or you notice conditioned air leaking into the attic from gaps around supply ducts.
What it costs in Hawthorne
Sealing can lights and duct boots in Hawthorne costs $35 to $75 per fixture, with most homes $200 to $650 total depending on count.
How we do it
We install rated covers over each can light to create an air and heat barrier, and seal every duct boot with mastic or aluminum tape so conditioned air goes where it belongs.
What Attic Air Sealing Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Full attic air sealing | $0.40-$1.10 per sq ft |
| Can light sealing | $35-$75 per fixture |
| Duct boot sealing | $25-$60 per boot |
Will air sealing make my Hawthorne home noticeably quieter?
Yes, especially if you do it before adding new insulation. Sealing top plates closes the gaps aircraft noise travels through at the wall line. The effect is strongest in the northern half of Hawthorne, closer to the 65 DNL contour near 120th Street. Call us for a blower door test and we’ll find the leaks you can’t see.
How long does attic air sealing take in Hawthorne?
Most Hawthorne bungalows take four to six hours for full top plate and penetration sealing. The work is done from the attic side, so your living space stays untouched and the crew is in and out the same day.
Wall Insulation in Hawthorne
Hawthorne’s 1940s and 1950s homes almost all share the same gap: uninsulated 2×4 exterior walls. That thin cavity between the stucco and the drywall is the only thing between the bedroom and the rumble of a departing 737, and in many homes it has never been filled. Our Wall Insulation crews drill and fill from the exterior or interior, depending on access, and use dense-pack cellulose or injection foam to fill those thin cavities completely. The temperature difference is immediate; the noise difference is what Hawthorne homeowners usually mention first.
Drill & Fill Wall Insulation
Signs you need it
Exterior walls feel cold or hot to the touch compared to the center of the room, and you can hear street or jet noise through the wall more clearly than through the window.
What it costs in Hawthorne
Drill and fill wall insulation in Hawthorne costs $2.50 to $4.30 per square foot of wall area, with most 1,100-square-foot homes running $2,300 to $4,600.
How we do it
We drill small access holes at regular intervals in each stud bay, blow dense-pack cellulose or injection foam into the cavity at pressure, and patch the holes to match the original surface.
Interior Wall Soundproofing
Signs you need it
You want to reduce noise transfer between bedrooms and living spaces inside the home, not just from outside, and the walls currently are hollow drywall over framing.
What it costs in Hawthorne
Interior wall soundproofing in Hawthorne costs $3.00 to $5.50 per square foot, with a typical bedroom wall running $850 to $1,900.
How we do it
We remove the drywall, fill the stud bays with sound-batt insulation like Rockwool Safe’n’Sound, add resilient channel, and re-hang new drywall for a real decoupling effect.
What Wall Insulation Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Drill & fill exterior walls | $2.50-$4.30 per sq ft |
| Injection foam wall insulation | $3.20-$5.20 per sq ft |
| Interior wall soundproofing | $3.00-$5.50 per sq ft |
Can you insulate walls without opening up my Hawthorne home?
Yes. Drill and fill and injection foam are both done from small access holes, usually from the exterior stucco side, so there’s no drywall work and no mess in the living space. The holes are patched and painted to match. Call us and we’ll assess which side of the wall makes sense for your home.
Will wall insulation stop aircraft noise in Hawthorne?
It helps more than most people expect, especially dense-pack cellulose, which fills the cavity completely and damps mid-frequency noise. For maximum reduction, pair wall insulation with acoustic caulk at the top and bottom plates. The combination is what we do for homeowners who are closest to the flight paths.
Attic Cleaning & Rodent Proofing in Hawthorne
Hawthorne’s older homes sit on small lots with mature landscaping and shared wall lines, which makes attic rodent entry more common here than in newer suburban tracts. Once rodents get in, they soil the insulation, chew wiring, and leave droppings that make the whole attic a health problem, not just a nuisance. Our Attic Cleaning & Rodent Proofing crews handle the full sequence: remove the contaminated material, sanitize, seal every entry point, and restore the attic to a clean, insulated, rodent-proof condition.
Attic Sanitizing & Decontamination
Signs you need it
You smell a musty or ammonia-like odor from the attic, or you see droppings, staining, or nesting material scattered across the insulation.
What it costs in Hawthorne
Attic sanitizing and decontamination in Hawthorne runs $1.70 to $3.20 per square foot, with most attics $1,900 to $3,700.
How we do it
We remove the contaminated insulation, HEPA-vacuum the entire attic, fog the space with an EPA-registered antimicrobial, and treat the framing with a residual sanitizer before any new insulation is installed.
Rodent Proofing & Exclusion
Signs you need it
You’ve had rodent activity in the attic or crawl space, or you see entry gaps at the roofline, vents, or around plumbing penetrations.
What it costs in Hawthorne
Rodent proofing and exclusion in Hawthorne costs $500 to $1,650 for the typical bungalow, depending on how many entry points need sealing.
How we do it
We inspect the entire perimeter, seal every hole and gap with metal flashing, hardware cloth, or foam, and install exclusion screens on vents so rodents can’t get back in.
What Attic Cleaning & Rodent Proofing Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Attic cleanout and debris removal | $1.20-$2.40 per sq ft |
| Sanitizing and decontamination | $1.70-$3.20 per sq ft |
| Rodent proofing and exclusion | $500-$1,650 total |
Do I need to replace insulation after rodent activity in my Hawthorne attic?
In most cases, yes. Rodent urine and droppings contaminate the existing insulation, and no amount of surface sanitizing makes it safe to live under. We remove the compromised material and replace it with clean insulation, then seal the entry points so the problem doesn’t come back. Call us to assess your specific attic.
How fast can you get to a rodent-infested attic in Hawthorne?
We schedule most Hawthorne attic cleanouts within a few business days, and we answer the phone around the clock if you need someone to talk it through immediately. The full job is usually done in one day, depending on how much contaminated material has to come out.
Home Energy Audit in Hawthorne
A home energy audit is the only honest way to know where your Hawthorne home is leaking air and where your insulation is underperforming before you spend money on fixes. In a mild coastal climate like this one, the standard “payback on your energy bill” pitch is weaker than inland, but the audit does something more important: it maps the air leaks that let aircraft noise and damp marine air into the living space. Our Home Energy Audit uses blower door testing, thermal imaging, and duct leakage measurement to diagnose the whole house, not just the attic.
Blower Door Test
Signs you need it
Rooms feel drafty even with windows closed, or your home can’t hold temperature on cool marine-layer nights despite recent insulation work.
What it costs in Hawthorne
A blower door test in Hawthorne costs $225 to $475 as a standalone service, and it’s included when we do a full energy audit.
How we do it
We mount the blower door in the front or back door frame, depressurize the house, and measure the total air leakage rate while tracing leaks with a smoke pencil and thermal camera.
Thermal Imaging Inspection
Signs you need it
You want to see exactly where insulation is missing or settled in the walls and ceiling, especially in a 1940s or 1950s Hawthorne home with unknown original construction details.
What it costs in Hawthorne
A thermal imaging inspection in Hawthorne runs $175 to $380, and it’s included as part of the full energy audit package.
How we do it
We scan every wall, ceiling, and floor with a thermal camera while the blower door is running, which exposes every air leak and insulation gap as a visible temperature difference.
What Home Energy Audit Costs in Hawthorne
| Item | Typical range in Hawthorne |
|---|---|
| Full home energy audit with blower door | $400-$700 |
| Blower door test only | $225-$475 |
| Thermal imaging inspection only | $175-$380 |
Is a home energy audit worth it in Hawthorne’s mild climate?
Yes, but for different reasons than inland. In Hawthorne the audit is less about slashing energy bills and more about finding where aircraft noise and damp air enter the home. Those leaks matter for comfort, not just cost. Call us and we’ll explain what the audit will find in a home like yours before you commit to it.
Do I need an audit before adding insulation in Hawthorne?
Not always. If you know the insulation is settled or missing, we can move straight to the fix. But when you have uneven room temperatures, persistent drafts, or noise you can’t trace, the audit tells us where to spend the money first. We never recommend one unless it’s likely to pay for itself in avoided guessing.
Brands We Service in Hawthorne
We install and service Owens Corning, Johns Manville, Knauf, and Rockwool products, and we keep common materials in rotating local stock so most Hawthorne jobs can start immediately. Our brands page has more detail.
Pricing for Insulation in Hawthorne, CA
| Service | Typical range in Hawthorne |
|---|---|
| Spray foam, open-cell attic | $2.20-$4.80 per board foot |
| Spray foam, closed-cell crawl space | $3.10-$6.70 per board foot |
| Blown-in fiberglass, full attic | $1.20-$2.50 per sq ft |
| Blown-in cellulose, full attic | $0.80-$1.80 per sq ft |
| Radiant barrier, attic rafters | $1.10-$2.30 per sq ft |
| Insulation removal | $1.20-$2.40 per sq ft |
| Attic air sealing | $0.40-$1.10 per sq ft |
| Drill & fill wall insulation | $2.50-$4.30 per sq ft |
| Attic sanitizing | $1.70-$3.20 per sq ft |
| Home energy audit | $400-$700 total |
The things that push a Hawthorne job higher are usually access problems: a very low-pitch roof, a crawl space with tight clearance, or an attic full of old material that needs removal first. Whatever the number is, you get the upfront price before the work starts, and it doesn’t change unless the job scope changes. We give the same honest quote to every Hawthorne homeowner, and the senior and veteran discount applies always.
Neighborhoods We Serve in Hawthorne
We work throughout Hawthorne, and because our crews are local, response time is usually same day or next day. These are some of the neighborhoods we service regularly:
- Ramona
- Holly Glen
- Del Aire
- Bodger Park
- North Hawthorne
Service Area - Cities Near Hawthorne
We also work throughout the South Bay and nearby Westside communities. If you’re in El Segundo, CA, Culver City, CA, Marina del Rey, CA, or Huntington Park, CA, we can usually schedule within the same week.
Serving Hawthorne, CA - Our Local Coverage Area
We’re based in the Hawthorne area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Insulation in Hawthorne
Most jobs in Hawthorne are scheduled within the same week, and emergency calls are answered by a live person 24/7. If you have a serious problem like contaminated insulation, we can often be on site within a day or two.
Most insulation retrofits, including attic, wall, and crawl space work, do not require a permit in Hawthorne. The exception is spray foam applied to a roof deck, which sometimes triggers a building department review. We handle the paperwork if it’s needed, and we’ll tell you upfront if your job is one that does.
No. There is no trip charge anywhere inside our service county, Hawthorne included. You also get a free second opinion on any written estimate you’ve received from another contractor, and the senior and veteran discount is always applied automatically.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within the hour.
- 4You approve before work beginsNothing starts until you say go.
What Hawthorne Customers Say
"Crawl space was wet every spring. They laid the heavy liner, sealed the vents, and put a dehumidifier down there. Floors are warm and the moisture meter he left reads fine now. He still answers when I text him a reading."
- Devon Pierce"Spray foam in the garage ceiling under the bonus room. That room used to be unusable in summer. Walt talked me out of foaming the whole attic because it did not need it - saved me a couple thousand and I trust him more for it."
- Bud Larkin"The house had rats in the attic insulation and a smell we could not place. Walt's crew pulled all of it, sealed the gaps where they were getting in, sanitized, and put in new blown-in. He sent photos of the sealed openings so I could see it done."
- Rosa Delgado