Serving the Kansas City area  ·  (816) 307-2678  ·  Open Mon-Sat 7am-6pm
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Attic Spray Foam Insulation professional in Kansas City
4.9/5 29 verified Google reviews

Spray Foam Insulation in Kansas City MO | Attics & Basement Rim Joists

Fully Insured, in Kansas City and surrounding areas. Attic Spray Foam Insulation · Closed Cell Spray Foam Insulation · Open Cell Spray Foam Insulation.

Written Estimates with R-Value & Thickness Specs Fully Insured Free Quote 24h Locally Owned Serving Since 2012 Open Mon-Sat 7am-6pm in Kansas City and surrounding areas
+29Verified Reviews
14Years in Business
4.9 ★Google Rating
24/7Available

Your Free Quote Request

Confidential · Response within 24h

✅ No hidden fees💳 Cards accepted🛡️ Fully Insured✅ Written Estimates with R-Value & Thickness Specs
Our services

Our Spray Foam Insulation Services in Kansas City

All your work handled by qualified professionals in Kansas City

Attic Spray Foam Insulation

Sealed attics that keep Kansas City ductwork out of July heat and January cold

Included in your service

  • Open-cell foam on the roof deck; never just piled on the attic floor
  • Shirtwaist and bungalow half-story slopes closed up to stop ice dams
  • Target R-value and thickness per pass written into the estimate
  • Gable and ridge details closed properly for a two-season Missouri attic
Learn more→

Closed Cell Spray Foam Insulation

Two-pound foam for walls where Missouri vapor drive flips every season

Included in your service

  • R-6.5 per inch with its own built-in vapor retarder
  • The right call for basement foundation walls and Cass County shops
  • Racked in controlled passes; never one thick lift
  • Depth gauged at the wall because a thin pass fails the first hard freeze
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Open Cell Spray Foam Insulation

The friendlier board foot for Kansas City attics and interior walls

Included in your service

  • Half-pound foam that air-seals at a lower cost per board foot
  • Sound dampening for fourplexes; media rooms and shared walls
  • Where basement moisture or winter vapor calls for closed cell; we say so
  • Shaved flush to the framing and the offcuts bagged out
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Wall & Injection Foam Insulation

Closed walls filled without opening up a Hyde Park shirtwaist

Included in your service

  • Small ports drilled under a siding course or along a veneer mortar joint; then plugged and patched
  • Built for frame shirtwaist upper floors and 1940s-60s frame and veneer ranches
  • Solid limestone and double-brick walls get an honest no, there is no cavity to fill
  • Every cavity probed for fill rather than assumed full
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Crawl Space Spray Foam Insulation

Crawl spaces under Kansas City additions sealed against cold floors

Included in your service

  • Closed cell on the perimeter walls and the subfloor
  • Common under kitchen additions; sunrooms and enclosed back porches
  • Standing water and drainage fixed first or we decline the job
  • Full encapsulation referred out; the insulation is ours
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Rim Joist & Band Joist Spray Foam

The small job that finally warms a Kansas City basement and first floor

Included in your service

  • Every joist bay sealed along the top of the foundation wall
  • Basements are everywhere here and the rim is where the cold gets in
  • Half a day on site and felt the same evening
  • On old limestone foundations the pass is sized so the stone can still dry
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Garage Spray Foam Insulation

Turning a Blue Springs garage into space you can use all year

Included in your service

  • Ceiling bays under bonus rooms filled and shaved flush
  • Walls shared with the house sealed against both heat and frost
  • Workshop conversions specified around the tools you actually run
  • The door header and slab edge addressed; not stepped over
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Metal Building & Barndominium Spray Foam

The insulation that stops a Missouri shop from sweating and frosting

Included in your service

  • Closed cell straight to the underside of the roof panels
  • Cass; Clay; Platte and Lafayette County shops; pole barns and barndominiums
  • Condensation control settled before R-value is even discussed
  • Purlins and fastener lines sealed; not sprayed around
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Commercial & New Construction Spray Foam

Kansas City warehouses and production builds kept on their own schedule

Included in your service

  • Shells and warehouses from the West Bottoms and North Kansas City to the airport belt
  • Code-compliant assemblies documented for your city or county inspector
  • Phased around occupied floors and the Missouri build calendar
  • Ignition and thermal barrier requirements settled up front
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Insulation Removal

In a Kansas City attic the old comes out before anything new goes in

Included in your service

  • Vacuumed straight to the truck and bagged; never buried
  • Failed spray foam cut out; the job most installers will not touch
  • Vermiculite flagged for testing and left undisturbed
  • The usual first step on 1940s-60s Raytown; Grandview and Independence homes
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Insulation Replacement & Re-Insulation

A full reset for Kansas City attics twenty years past their job

Included in your service

  • Removal; air sealing and new foam handled as one scope
  • For material left flattened; rodent-fouled or wet after hail damage
  • Best timed with a hail re-roof while the deck is open and dry
  • One crew and one price with no handoff between trades
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Air Sealing

The cheapest comfort fix in a Kansas City house and it comes first

Included in your service

  • Top plates; chimney chases; can lights and the attic hatch
  • Sealed before insulating so the R-value can actually perform
  • Thermal camera images before and after on a cold or a hot day
  • Priced as its own job; never bundled in to pad a quote
Learn more→

Get an Instant Ballpark Estimate

Pick the job, tell us roughly how much surface has to be covered, and see the range we actually work in. No email wall, no waiting.

Tell us the area to cover and we'll send your free written estimate →

Indicative ranges only. Final pricing depends on the thickness and R-value specified, what has to come out first, access, and whether open or closed cell is the right product. Measured on site at the board foot. Minimum job charges apply on small jobs.

Simple Process

How It Works in Kansas City

1

Call or Request a Free Quote

Reach us by phone at (816) 307-2678 or fill out the estimate form. We get back to you within 24 hours, no commitment required.

2

We Assess On-Site

Our Spray Foam Insulation Contractor visits your property, evaluates the project, and provides a written quote before any work begins.

3

We Do the Work and Clean Up

Our crew completes the spray foam insulation and leaves your property clean and tidy. Full cleanup is included.

Why choose us?

Trusted spray foam insulation, air sealing, and insulation removal and replacement service in Kansas City

🏅

Insured contractors

Continuous training, professional equipment, meticulous and code-compliant work

🛡️

Fully Insured

Full coverage on all our job sites, no exceptions

⚡

Available Mon-Sat 7am-6pm

Emergencies, weekends, holidays: available when you need us

💰

100% Free Quote

Response within 24h, no commitment, by phone or form

+29
satisfied clients
4.9/5Google Rating
14Years in Business
📞 (816) 307-2678

Available Mon-Sat 7am-6pm

Team Kansas City Spray Foam Insulation in Kansas City
✅ Written Estimates with R-Value & Thickness Specs 🛡️ Fully Insured 📅 Since 2012 ⭐ 29+ reviews
About us

Your trusted service in Kansas City since 2012

Kansas City Spray Foam Insulation is a team of local, fully insured professionals based in Kansas City. We respond quickly in Kansas City and surrounding areas with professional equipment suited to every job.

Free estimate, transparent pricing, no subcontracting. Tell us about the space. We'll handle the rest.

📞 Call (816) 307-2678
Verified client reviews

29+ Verified Client Reviews in Kansas City

⭐⭐⭐⭐⭐ 4.9/5 · 29 verified Google reviews

Before & after results

Our work in Kansas City: before & after results

Real photos of our work in Kansas City · Each image shows the final result achieved for our clients

Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Result spray foam insulation in Kansas City - Kansas City Spray Foam Insulation
Rates in Kansas City

Our Spray Foam Insulation Rates in Kansas City · 2026 Pricing Guide

Indicative estimates: your free personalized quote is always exact

Our Rates for Attic Spray Foam Insulation in Kansas City

Service / CriteriaIndicative Rate
Open-Cell Spray Foam Attic RetrofitStarting at $1.50/sq ft
Attic Air Sealing OnlyStarting at $0.75/sq ft
Insulation RemovalStarting at $0.50/sq ft
Complex or Large Attic JobOn estimate
TravelIncluded
Free EstimateNo charge

Our Rates for Closed Cell Spray Foam Insulation in Kansas City

Service / CriteriaIndicative Rate
Rim Joist and Band Joist SealingStarting at $1.20/board ft
Foundation Wall Sealing (Basement)Starting at $1.20/board ft
Wall Cavity Injection (Pre-1980 Retrofit)Starting at $1.20/board ft
Metal Building or Pole Barn ApplicationStarting at $1.20/board ft
Sealed Attic Deck or Cathedral CeilingOn estimate
Estimate and TravelFree within service area

Our Rates for Open Cell Spray Foam Insulation in Kansas City

Service / CriteriaIndicative Rate
Open Cell Attic Spray FoamStarting at $0.55/board ft
Knee Wall and Half-StoryStarting at $0.55/board ft
Sound Dampening Between UnitsStarting at $0.60/board ft
Insulation Removal and ReplacementStarting at $0.85/board ft
Free EstimateNo charge

Our Rates for Wall & Injection Foam Insulation in Kansas City

Service / CriteriaIndicative Rate
Closed-Cell Injection FoamStarting at $3/sq ft
Open-Cell Injection FoamStarting at $2/sq ft
Cavity Assessment and Borescope InspectionIncluded in estimate
Port Drilling and FinishingIncluded in quote
Travel and Service CallIncluded
Free Written EstimateNo charge

Our Rates for Crawl Space Spray Foam Insulation in Kansas City

Service / CriteriaIndicative Rate
Small crawl space (under 250 sq ft subfloor)Starting at $2,500
Medium crawl space (250-500 sq ft subfloor)Starting at $3,500
Large crawl space or removal and replacementOn estimate
Travel and service callIncluded
Free written estimateFree

Our Rates for Rim Joist & Band Joist Spray Foam in Kansas City

Service / CriteriaIndicative Rate
Standard Rim Joist SealStarting at $650
Cantilever or Bonus Room FloorStarting at $800
Large Basement or Multiple ZonesOn estimate
Existing Fiberglass RemovalFrom $200
Travel and EstimateFree

Our Rates for Garage Spray Foam Insulation in Kansas City

Service / CriteriaIndicative Rate
Single-car garage ceiling with rim joist sealingStarting at $1,200
Two-car garage with shared wall insulationStarting at $2,400
Workshop conversion or detached garageStarting at $1,500
Insulation removal and replacementStarting at $300
Travel and estimateIncluded and free

Our Rates for Metal Building & Barndominium Spray Foam in Kansas City

Service / CriteriaIndicative Rate
Pole barn or metal shop, 4 inches closed-cellStarting at $1.75/sq ft
Barndominium or occupied metal building, 6 inches closed-cellStarting at $2.50/sq ft
Insulation removal and replacementOn estimate
Thermal barrier or interior finishingOn estimate
Travel and site visitIncluded
Free written estimateNo obligation

Our Rates for Commercial & New Construction Spray Foam in Kansas City

Service / CriteriaIndicative Rate
Free commercial estimateFree
Closed cell spray foamStarting at $1.50 per board foot
Open cell spray foamStarting at $0.65 per board foot
Insulation removal and replacementOn estimate
Travel and setupIncluded

Our Rates for Insulation Removal in Kansas City

Service / CriteriaIndicative Rate
Attic blown-in removal (up to 1,200 sq ft)Starting at $950
Larger attic or bonus-room removal (1,200 to 2,400 sq ft)Starting at $1,400
Failed spray foam removal and cuttingOn estimate
Wall cavity or injection foam removalOn estimate
TravelIncluded
Free estimateNo obligation

Our Rates for Insulation Replacement & Re-Insulation in Kansas City

Service / CriteriaIndicative Rate
Attic replacement (800-1,200 sq ft)Starting at $2,800
Larger attic or crawl space (1,200-2,000 sq ft)Starting at $4,200
Rim and band joist replacementStarting at $1,200
Complex or contaminated jobOn estimate
Travel and logisticsIncluded
Free written estimateNo charge

Our Rates for Air Sealing in Kansas City

Service / CriteriaIndicative Rate
Single attic or basement zone air sealingStarting at $650
Multi-zone attic and rim joist sealingStarting at $1,200
Air sealing plus spray foam insulationStarting at $1,800
Crawl space air sealing and encapsulation prepOn estimate
Travel and estimatesFree estimate, included travel

Indicative rates, actual cost varies with project size, materials, and site access. Free personalized estimate within 24h.

See full pricing guide →
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Spray Foam Insulation in Kansas City · Response within 24h · No commitment · ☎ (816) 307-2678

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✅ Free personalized estimate ⚡ Response within 24h 🛡️ Fully Insured 📍 On-site visits included in Kansas City ✅ No hidden fees 🕐 Available Mon-Sat 7am-6pm
Frequently asked questions

Your questions about our services in Kansas City

How much does spray foam insulation cost in Kansas City?
Spray foam insulation costs vary based on the size of your space, foam type (open cell or closed cell), and project complexity. Kansas City Spray Foam Insulation provides free written estimates that include R-value and thickness specifications so you know exactly what you're paying for before work begins. Contact us at (816) 307-2678 for a no-obligation quote.
Do you offer free estimates for spray foam insulation projects in Kansas City?
Yes, we provide free written estimates for all spray foam insulation and air sealing projects throughout Kansas City. Our estimates include detailed R-value and thickness specifications, giving you complete transparency on materials and coverage before any work is performed.
How do I find a reliable spray foam insulation contractor near me in Kansas City?
Look for a contractor with experience in multiple foam types (open and closed cell), a range of applications (attics, crawl spaces, walls, commercial), and the ability to provide written estimates with specific R-value and thickness details. Kansas City Spray Foam Insulation offers all of these services and can be reached at (816) 307-2678 to discuss your project.
What areas of Kansas City do you service?
Kansas City Spray Foam Insulation serves the greater Kansas City area for residential, commercial, and new construction projects. Whether you need attic insulation, crawl space sealing, or metal building applications, we're available throughout the region. Call (816) 307-2678 to confirm service availability for your specific location.
How quickly can you schedule a spray foam insulation project in Kansas City?
We work to accommodate your timeline and offer responsive scheduling for Kansas City homeowners and businesses. For urgent air sealing or insulation needs, contact us at (816) 307-2678 to discuss availability and get your project on the schedule as soon as possible.
What should I check before hiring a spray foam contractor in Kansas City?
Ask for a written scope of work that lists the foam type, the target thickness for each area and the re-entry time after spraying, plus a current certificate of insurance for the job address. Compare quotes on the same scope so the numbers are meaningful.
What is the difference between open cell and closed cell spray foam insulation?
Open cell foam is lighter, more flexible, and provides excellent sound dampening at a lower cost, making it ideal for interior walls and attics where moisture can dry out. Closed cell foam is denser, offers higher R-value per inch, provides superior moisture and air barriers, and is better for crawl spaces, rim joists, and below-grade applications. Our Kansas City team can recommend the best option for your specific project.
When is the best time to have spray foam insulation installed in Kansas City?
Spray foam insulation can be installed year-round in Kansas City, but fall and spring are ideal seasons for attic and crawl space projects before extreme temperatures arrive. If you suspect air leaks or inadequate insulation, addressing them promptly prevents energy waste and potential moisture issues. Schedule an estimate with Kansas City Spray Foam Insulation at (816) 307-2678 to protect your home or building.