Attic Spray Foam Insulation
Professional service with a free, no-obligation estimate.
Included in your service
- Gable and ridge details closed properly for an ice-dam-prone central Wisconsin attic
Fully Insured, in Wausau and surrounding areas. Attic Spray Foam Insulation · Closed Cell Spray Foam Insulation · Open Cell Spray Foam Insulation.
Your Free Quote Request
All your work handled by qualified professionals in Wausau
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
Professional service with a free, no-obligation estimate.
Included in your service
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.
Reach us by phone at (534) 901-1691 or fill out the estimate form. We get back to you within 24 hours, no commitment required.
Our Spray Foam Insulation Contractor visits your property, evaluates the project, and provides a written quote before any work begins.
Our crew completes the spray foam insulation and leaves your property clean and tidy. Full cleanup is included.
Continuous training, professional equipment, meticulous and code-compliant work
Full coverage on all our job sites, no exceptions
Emergencies, weekends, holidays: available when you need us
Response within 24h, no commitment, by phone or form
Available Mon-Sat 7am-6pm
We serve in Wausau and surrounding areas · On-site visits included · Free estimate within 24h
Wausau Spray Foam Insulation is a team of local, fully insured professionals based in Wausau. We respond quickly in Wausau 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 (534) 901-1691⭐⭐⭐⭐⭐ 4.9/5 · 29 verified Google reviews
Real photos of our work in Wausau · Each image shows the final result achieved for our clients









Indicative estimates: your free personalized quote is always exact
| Service / Criteria | Indicative Rate |
|---|---|
| Attic spray foam (closed-cell) | Starting at $1.50/sq ft |
| Attic spray foam (open-cell) | Starting at $1.00/sq ft |
| Removal and re-insulation | On estimate |
| Rim and band joist sealing | Starting at $8/linear foot |
| Travel and estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Closed cell spray foam (board foot basis) | Starting at $1.20/board ft |
| Existing insulation removal | Starting at $0.30/sq ft |
| Thermal and ignition barriers | Starting at $0.25/sq ft |
| Metal building or pole barn insulation | On estimate |
| Estimate and travel | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Open cell attic spray | Starting at $0.55/board ft |
| Rim joist and band joist sealing | Starting at $0.55/board ft |
| Wall cavity injection retrofit | On estimate |
| Insulation removal and replacement | On estimate |
| Travel and estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Open-Cell Wall Injection Foam | Starting at $2/sq ft |
| Closed-Cell Wall Injection Foam | Starting at $3.50/sq ft |
| Rim Joist and Band Board Injection | Starting at $4/sq ft |
| Multi-Cavity or Complex Retrofit | On estimate |
| Travel and Site Visit | Included |
| Free Written Estimate | No cost |
| Service / Criteria | Indicative Rate |
|---|---|
| Rim and Band Joist Sealing | Starting at $2,500 |
| Full Crawl Space Foam Coverage | Starting at $3,500 |
| Retrofit Over Existing Insulation | Starting at $2,200 |
| Insulation Removal and Full Replacement | On estimate |
| Travel and Site Prep | Included |
| Free Estimate | No charge |
| Service / Criteria | Indicative Rate |
|---|---|
| Rim Joist Spray Foam (100-150 linear feet) | Starting at $650 |
| Rim Joist with Thermal Barrier | Starting at $800 |
| Injection Foam (Enclosed Rim) | Starting at $750 |
| Additional Linear Footage | From $5 to $8 per foot |
| Estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Single-car or small two-car garage ceiling | Starting at $1,200 |
| Two-car garage with rim joist sealing and ceiling insulation | Starting at $1,800 |
| Three-car garage with full rim, ceiling, and wall cavity work | Starting at $2,800 |
| Unheated or detached garage, ceiling only | Starting at $900 |
| Travel and estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Closed-cell spray foam on metal roof deck | Starting at $1.75/sq ft |
| Closed-cell in walls and rim bands | Starting at $2.00/sq ft |
| Open-cell spray foam for interior residential space | Starting at $1.50/sq ft |
| Air sealing at transitions and penetrations | Starting at $3.50/sq ft |
| Full building retrofit (roof, walls, rim, air sealing) | On estimate |
| Estimate and travel | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Free commercial estimate | Free |
| Closed cell foam (sealed roof deck or rim joist) | Starting at $2.50 per board foot |
| Open cell foam (interior walls, attics) | Starting at $1.25 per board foot |
| Substrate prep and moisture remediation | On estimate |
| Mechanical ventilation and cure time | Included |
| Travel and mobilization | Included |
| Service / Criteria | Indicative Rate |
|---|---|
| Small attic removal (under 1,000 sq ft) | Starting at $950 |
| Medium attic removal (1,000 to 1,500 sq ft) | Starting at $1,400 |
| Large attic or multi-zone removal (1,500+ sq ft) | Starting at $2,200 |
| Spray foam removal or mixed insulation retrofit | On estimate |
| Travel and mobilization | Included |
| Free estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Attic Insulation Replacement | Starting at $2,800 |
| Rim Joist & Band Board Sealing | Starting at $1,200 |
| Crawl Space Insulation & Air Sealing | Starting at $3,500 |
| Full Home Energy Retrofit (Attic + Rim + Crawl) | On estimate |
| Travel & Estimates | Included |
| Free Estimate | Free |
| Service / Criteria | Indicative Rate |
|---|---|
| Attic Bypass Air Sealing | Starting at $650 |
| Rim and Band Joist Sealing | Starting at $800 |
| Injection Foam Wall Retrofit | Starting at $1,200 |
| Whole-Home Air Sealing Package | On estimate |
| Travel and Service Area | Included |
| Free Written Estimate | Free |
Indicative rates, actual cost varies with project size, materials, and site access. Free personalized estimate within 24h.
Spray Foam Insulation in Wausau · Response within 24h · No commitment · ☎ (534) 901-1691
Your Free Quote Request