Local directory

Insulation contractors in Bellingham, WA

Compare insulation contractors serving Bellingham and the surrounding area. Review each contractor's services, ratings, and key details, then use the questions below to verify scope and pricing before booking estimates.

6 contractors listed
Insulation Removal
AeroBarrier air sealing
Air & Duct Seals
Air barrier
Air sealing
Attic Insulation

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What tends to stand out here

After a rescheduling, which was very well communicated to me
attentive to change orders
Clear explanations of findings and good communication (Review 3)
Exceptional service and quality of work (Review 1)
fast service
flexible scheduling

Compare insulation contractors in Bellingham

Review contractor profiles, services, and ratings before requesting estimates.

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6 of 6 shown
5.0 stars
5 reviews

SPF Insulation

No direct homeowner-facing evidence for SPF Insulation is provided in the supplied materials.

Workmanship

Ask for references

Communication

Not enough data

Scheduling

Ask during quoting

Cleanup

Ask during quoting

5.0 stars

A&G Active Insulation LLC

A&G Active Insulation is a small family-owned insulation contractor in Washington offering attic, wall, crawl space insulation, soundproofing, air & duct seals, rodent exclusion, and more, serving Whatcom, Skagit, Snohomish, King, and Island Counties with free estimates and a track record of quick, friendly installations.

Services offered

Attic Insulation
Wall Insulation
Crawl Space Insulation
Soundproofing
Air & Duct Seals
Rodent Exclusion

Reviewer highlights

quick installation
fast service
friendly service
positive overall experience

Trust signals

Small family-owned insulation business
11 years of experience
Free Estimates

From reviews & website

Attic Insulation

website: Shows one of the core services offered.

Workmanship

Excellent

Communication

Excellent

Scheduling

Excellent

Cleanup

Ask during quoting

4.9 stars

The Insulation Company

1501 Fraser St M-103, Bellingham, WA 98229

The Insulation Company is a Bellingham-based insulation contractor offering insulation services, crawlspace encapsulation, and related energy-efficiency and comfort improvements, with highly positive customer feedback on communication and a neat, reliable crew.

Services offered

Insulation Services
Crawlspace Encapsulation
Energy Efficiency
Home Comfort
Rodent Damage
Home Sales

Reviewer highlights

After a rescheduling, which was very well communicated to me
The crew was very courteous and professional keeping everything neat and clean
I’d definitely recommend this company; especially, Al and his crew.

Trust signals

5-star review showing strong customer satisfaction
Leave a Review signals community trust

From reviews & website

Insulation Services

website: Shows the core service offering

Workmanship

Excellent

Communication

Excellent

Scheduling

Excellent

Cleanup

Excellent

4.9 stars

PNW Construction & Energy Services

PNW Construction & Energy Services is a Burlington-based insulation contractor offering insulation installation, removal, air quality testing, and energy assessment services, serving Whatcom, Skagit, Island, and Snohomish counties, with a focus on energy efficiency and rebates.

Services offered

Insulation installation, removal, and air quality testing
Energy assessment services

Trust signals

Your local, family-owned expert

From reviews & website

Insulation installation, removal, and air quality testing.

website: Supports stated insulation-related services.

Workmanship

Ask for references

Communication

Not enough data

Scheduling

Ask during quoting

Cleanup

Ask during quoting

4.8 stars
16 reviews

Arrow Insulation

Arrow Insulation offers attic and crawl space insulation services in the Bellingham area with a strong track record (4.8/5 from 16 reviews), known for prompt, clean installations and clear explanations.

Services offered

Attic insulation cleaning, removal & replacement
Crawl Space insulation cleaning, removal & replacement
Duct sealing & insulation
Wall blown insulation
Insulation removal
Clean-up & upgrades

Reviewer highlights

Exceptional service and quality of work (Review 1)
Prompt crew and very clean installation (Review 2)
Clear explanations of findings and good communication (Review 3)

Trust signals

Customer reviews praising prompt crews and clear communication
Visible focus on clean installations during builds
Transparent pricing/estimates mentioned in reviews

From reviews & website

Crawl Space Insulation Cleaning, Removal & Replacement Services

website: Shows service types offered.

Workmanship

Excellent

Communication

Excellent

Scheduling

Excellent

Cleanup

Excellent

4.5 stars
Pricing: Competitive

Environmental Insulation and Contracting LLC

3003 Bennett Dr, Bellingham, WA 98225

Insulation and AeroBarrier air sealing contractor in Bellingham and surrounding counties, offering fiberglass, spray foam, BIBS, cellulose, and mineral wool insulation with strong scheduling flexibility and clear communication.

Services offered

Fiberglass insulation
Spray foam insulation
Air sealing
BIBS insulation
Cellulose insulation
Mineral wool insulation

Reviewer highlights

responsive
informative
flexible scheduling
high quality work

Trust signals

Local family-owned and operated
Prompt, thorough service at a reasonable price
Certified Energy Expert

From reviews & website

Whether you are building a new home, updating an existing one, or have a commercial insulation project

website: Supports project types the provider handles (new, existing, commercial)

Workmanship

Excellent

Communication

Excellent

Scheduling

Good

Cleanup

Ask during quoting

Questions to ask insulation contractors in Bellingham

Are rebates or financing options available, and what are the terms?
Are there financing options or rebates available for my project?
Are you insured and licensed?
Are you licensed and insured?
Can you assist with rebate-eligible improvements?

Plan before you hire

These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.