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Spray Foam Insulation in Danville, KY (40422) · Local Professionals

Lexington Spray Foam Insulation · Fast response in Danville and the Lexington area · Free estimate 24h

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Danville sits on limestone, and that geology shapes everything about how your home stays warm, dry and comfortable. The older farmhouses and residential properties scattered across Boyle County around 40422 rest on crawl spaces and basements that hold moisture long after a Bluegrass rain moves through, and attics that bake in summer and leak heat all winter.

Lexington Spray Foam Insulation has been serving Danville and the surrounding Lexington area since 2009. We know the damp crawl spaces under limestone foundations, the thin or settled insulation in older attics, and the uninsulated rim joists that let cold pour in when the temperature drops. When a Danville homeowner calls us, it is usually because a heating or cooling bill has become unaffordable, a room never reaches temperature, or moisture has shown up where it should not be. We fix those problems with spray foam and air sealing, and we do it honestly.

Spray Foam Insulation in Danville (40422)

Danville's housing stock ranges from early farmhouses built directly on limestone foundations to mid-century brick homes and newer construction. The older homes often carry crawl spaces and basements that stay damp well after a storm passes through, and attics with thin insulation that has settled over decades. Rim joists and band joists around the foundation perimeter are frequently uninsulated or poorly sealed, which means heat and cold move freely between the living space and the outdoors. In summer, hot humid air drives moisture inward through walls and ceilings. In winter, cold snaps reverse that drive and pull moisture back out. Attics bake in July and August, pushing cooling bills up fast. Poorly sealed crawl spaces and rim joists lose heat in January and February just as fast.

Our team brings spray foam insulation and air sealing to attics, crawl spaces, rim and band joists, walls, garages and metal buildings across Danville and the surrounding counties. We are fully insured, and we provide written estimates that specify the R-value and thickness we will install. We have been doing this work since 2009, and we know the limestone foundations and the moisture challenges that come with them.

Our services in Danville

How a Job Works in Danville

We start with a free on-site assessment. You tell us what is uncomfortable or what you have noticed (high bills, a cold room, condensation or damp insulation), and we walk the attic, crawl space or wall cavity to understand what is there now and what needs to happen. We take measurements and photographs, and we ask about the building code and permitting requirements that apply at your address in Danville.

Once we have the scope clear, we provide a written estimate with R-value and thickness specified, so you know exactly what you are paying for. If existing insulation has to come out first (settled attic insulation, damp fiberglass, or contaminated material), we remove it and haul it away. Then we spray the foam, controlling the thickness per pass and the ratio and temperature of the material. During cure, we run mechanical ventilation to manage the smell. Most homeowners can re-enter the space within twenty-four to forty-eight hours, depending on the foam type and the size of the job.

We clean up as we go and leave your property in the condition we found it. If moisture or a leak is present before we arrive, we walk away and refer you to the right contractor. We do not spray over wet substrate or contaminated insulation.

Pricing for spray foam insulation in Danville depends on the area to be covered, the R-value and thickness you need, whether you choose open cell or closed cell foam, and what existing insulation has to be removed first. A typical attic foam job in Danville runs from $1.50 per square foot for open cell to higher for closed cell, depending on depth and coverage. Crawl space foam starts around $2,500 for a smaller foundation. Rim joist and band joist sealing often runs $650 and up. Wall injection foam for closed cavities starts at $2 per square foot. Insulation removal and replacement can run $2,800 or more if the existing material is extensive. The best way to know what your job will cost is to call us at (859) 309-7396 for a free estimate. We will measure your space, discuss your comfort goals and the code requirements that apply, and give you a firm price in writing with R-value and thickness clearly stated.

✅ Written Estimates with R-Value & Thickness Specs, fully insured for work in Danville and nearby areas.

I have an older farmhouse in Danville with a crawl space that stays damp. Will spray foam fix that?
Spray foam will insulate and air seal the rim joist and band joist around the top of the crawl space, which stops cold air and moisture-laden air from leaking into the living space above. If the crawl space itself has standing water, active leaks, or serious moisture, we address the moisture problem first or we do not spray. The fix might be as simple as grading soil away from the foundation or installing a sump pump, or it might require a licensed drainage contractor. Once the moisture is controlled, foam sealing the rim joist and band joist is the next step. Call us at (859) 309-7396 to discuss what you are seeing.
My attic in Danville gets extremely hot in summer and my air conditioning bills are very high. Will spray foam help?
Yes. An attic that is not insulated or has thin, settled insulation lets hot air from outside soak into the living space below, forcing your air conditioner to run longer and harder. Spray foam in the attic creates an air barrier and an insulation layer that slows that heat transfer. The exact benefit depends on the current insulation, the R-value you choose, and how well the rest of your home is sealed. We typically see cooling bills drop significantly when an attic is properly insulated and sealed, though we do not promise a specific percentage. Call (859) 309-7396 for a free assessment of your attic.
What does spray foam cost for a typical Danville attic?
Attic foam typically runs from $1.50 per square foot for open cell foam to higher for closed cell, depending on the depth and R-value you need. A 1,500-square-foot attic might range from $2,250 to $4,500 or more, depending on what is already there, whether material has to be removed first, and the local code requirements for R-value and thermal barrier thickness. The only way to know the exact cost for your home is a free on-site estimate. Call us at (859) 309-7396 with your address in Danville and we will schedule a walk-through.
Who checks the insulation work and makes sure it meets code in Danville?
The building official for Danville (or Boyle County, depending on your exact location) sets the energy code and the R-value requirements for your home. The code also governs the ignition barrier and the thermal barrier thickness that have to be installed on spray foam in attics and other spaces. We follow the code that applies at your address, and we help you understand what the local building department requires. For specific code questions or to verify permit requirements for your property, contact the City of Danville directly or reach out to us at (859) 309-7396 and we will guide you through what applies.
Can we stay in the house while you spray foam the attic or crawl space?
Yes. During the spray and cure period (usually twenty-four to forty-eight hours), we run mechanical ventilation to manage odor and off-gassing. Most homeowners stay in the house without issue, though some prefer to open windows or spend a night elsewhere if the smell is strong. We will walk you through the re-entry window and what to expect. If you have a concern about occupancy during the work, tell us when you call (859) 309-7396 and we will plan the job around your schedule.
Is your spray foam crew fully insured?
Yes. We carry full general liability and workers' compensation insurance. Before any work begins, we provide proof of insurance so you and any contractor or inspector can verify coverage. If you have questions about our insurance or want to verify our coverage, call us at (859) 309-7396.
When is the best time to have spray foam insulation done in Danville?
Spring and fall are ideal because temperatures are mild and humidity is lower, which helps the foam cure properly. Summer brings high heat and humidity, which can complicate the spray and cure process. Winter cold snaps are when homeowners feel the pain of poor insulation most acutely, but cold attics and crawl spaces are harder to spray because the material does not flow and cure as well. If you are planning a major job like attic foam or crawl space sealing, schedule it for spring or fall if you can. If a cold snap has already hit and your bills are climbing, call us at (859) 309-7396 and we will work out a timeline that makes sense.
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Our services

Our Spray Foam Insulation Services in Lexington

All your work handled by qualified professionals in Lexington

Attic Spray Foam Insulation

Attic spray foam built for Lexington's hot summers and icy winters

Included in your service

  • Roof deck sealed for Chevy Chase and Ashland Park bungalows
  • Closed attic design suited to zone 4A mixed-humid swings
  • Rafter bays foamed near University of Kentucky rental homes
  • Attic conditioned to handle Bluegrass summer humidity
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Closed Cell Spray Foam Insulation

Closed cell foam for Lexington rim joists, basements, and limestone crawl spaces

Included in your service

  • Rim joists sealed against Bluegrass spring storm moisture
  • Applied in basements built on Kentucky limestone
  • Board foot coverage sized for Ashland Park foundations
  • Vapor-resistant layer for zone 4A humid summers
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Open Cell Spray Foam Insulation

Open cell spray foam for Lexington interior walls and rafters

Included in your service

  • Sound-dampening fill for mid-century ranch interior walls
  • Expanding foam for bonus rooms over Hamburg garages
  • Rafter cavities filled in Masterson Station new builds
  • Fit for zone 4A interior comfort between seasons
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Wall & Injection Foam Insulation

Wall injection foam for Chevy Chase and Ashland Park bungalows

Included in your service

  • Small-hole injection for Ashland Park historic siding
  • Fills stud bays in early 1900s Chevy Chase cottages
  • No major rework for University of Kentucky area homes
  • Added density against ice storm wind infiltration
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Crawl Space Spray Foam Insulation

Crawl space spray foam for damp Bluegrass limestone foundations

Included in your service

  • Vapor barrier sealed against Jessamine County storm runoff
  • Foam applied to walls above limestone crawl footings
  • Moisture control for Scott County farmhouse crawl spaces
  • Cold-floor fix for zone 4A winter cold snaps
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Rim Joist & Band Joist Spray Foam

Rim joist spray foam built for Lexington winter cold snaps

Included in your service

  • Band joist sealed around downtown Lexington basements
  • Closed cell foam for Bluegrass ice-season drafts
  • Applied in crawl spaces on Jessamine County limestone
  • Air sealing against Lexington cold-snap heat loss
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Garage Spray Foam Insulation

Garage spray foam for Lexington bonus rooms and shared walls

Included in your service

  • Ceiling foam for bonus rooms over Hamburg garages
  • Shared wall sealed against zone 4A summer heat
  • Garage insulation for Masterson Station new builds
  • Cuts winter chill transfer into attached Lexington homes
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Metal Building & Barndominium Spray Foam

Metal building spray foam for Bluegrass barns and barndominiums

Included in your service

  • Condensation control for Jessamine County barns
  • Applied under metal roofing in Scott County shops
  • Barndominium insulation for Mercer County farms
  • Temperature swing control in Bluegrass horse farm buildings
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Commercial & New Construction Spray Foam

Commercial and new construction foam for growing Fayette County

Included in your service

  • New builds sealed near Georgetown and Nicholasville growth
  • Roof deck foam for Fayette County commercial projects
  • Pre-drywall air sealing for Scott County subdivisions
  • Crawl space and wall foam for new Bluegrass construction
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Insulation Removal

Old attic insulation removal for Chevy Chase and Ashland Park homes

Included in your service

  • Thin, settled fiberglass pulled from 1900s bungalow attics
  • Debris cleared before zone 4A spray foam install
  • Deck prep for University of Kentucky area rentals
  • Full removal ahead of Bluegrass humid summer season
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Insulation Replacement & Re-Insulation

Insulation replacement for Lexington homes old and new

Included in your service

  • Old material pulled from downtown Lexington attics
  • New foam sized for Hamburg area wall framing
  • New foam meets the energy code that applies at your Lexington address
  • Replacement timed around Bluegrass winter cold snaps
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Air Sealing

Air sealing for Lexington attics, crawl spaces and rim joists

Included in your service

  • Top plates sealed in Ashland Park era homes
  • Crawl space gaps closed across Jessamine County
  • Stack effect control for Bourbon County farmhouses
  • Blower door tested for zone 4A seasonal swings
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