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TRUSTED BY BELLINGHAM, WA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon127
    Verified insulation services reviews

Find Insulation pros in Bellingham

Avatar for SPF Insulation
SPF Insulation
4.8(
48
)

Serving Bellingham, WA and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Excellent crew from SPF Insulation. Completely professional. On time, very efficient in completing attic project and area cleanup after. Very friendly while keeping me updated on progress toward completion of project. Highly recommend this contractor."
Drill & Fill
Drill & fill
Drill & Fill
Drill & Fill
Drill & Fill Method

+1

Response time3 days
2 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for EvergreenPro Insulation LLC
EvergreenPro Insulation LLC
5.0(
19
)

Serving Bellingham, WA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"EvergreenPro came out to repair insulation under my house and they did a wonderful job and cleaned up everything. They even gave me pictures of the completed project."
Before clean out
After clean out
After installation
After installation
Access door frame

+4

Response time1 day
Response rate97%
36 neighbors recently requested a quote
Pacific Spray Systems LLC
5.0(
6
)

Serving Bellingham, WA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer spray foam insulation services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

Response time2 days
8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for WASHINGTON RETROFOAM LLC
WASHINGTON RETROFOAM LLC
4.8(
6
)

Serving Bellingham, WA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

We have over 27 years of experience and over 100k homes insulated. RetroFoam is a non-toxic, odor-free, tripolymer-based resin that acts as both an insulator with a high R-Value and an air seal. This injection foam doesn't off-gas, is Class One Fire Rated, and safe to have in your home. It is an excellent choice for existing exterior walls and can be installed from outside the home. \n\nWashington RetroFoam understands that your home is your biggest investment and you don't want to waste time and money dealing with an uncomfortable home and high energy bills. We offer PREMIER service to the following neighborhoods: * Shoreline, Bellevue, Magnolia, Ballard, Queen Anne, West Seattle, Capitol Hill, Wallingford, University District, Magnolia, Seward Park, Fauntleroy, Laurelhurst, Bothell, North Bend, Snoqualmie, Renton, Kent, Des Moines.

My jobs
My jobs
My jobs
My jobs
My jobs

+22

Response time2 days
Response rate100%
10 neighbors recently requested a quote
Avatar for Attic Doctor LLC
Attic Doctor LLC
5.0(
22
)

Serving Bellingham, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"We used Attic doctors to insulate and seal both our attic and crawlspace and were satisfied with their quality of work, documentation, and follow through. Excellent customer service throughout the process as well. Would use them again!"
Response time12 hrs
Response rate97%
132 neighbors recently requested a quote
Avatar for Near Me Insulation LLC
Near Me Insulation LLC
5.0(
2
)

Serving Bellingham, WA and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Sergio and his crew timely completed a complex insulation installation. Near Me Insulation LLC gets highest marks for flexibility in terms of traveling from Burlington to Glacier and completing the work with the highest skill level. The inside of my Ski Barn in Glacier has a height of 35 feet at the peak--several rooms with outside walls needed insulation. Sergio and crew also wrapped pipes and replaced window flashing with great care and expertise. Highly recommended contractor--reasonable price."
Additional Photos
Response time10 hrs
Response rate100%
6 neighbors recently requested a quote
Near Me Roofing Company
5.0(
74
)

Serving Bellingham, WA and surrounding areas

Approved

In business since 2012

Free estimates

Credit card accepted

"We looked for a long time for a serious company for the installation of a metal roof and we received several quotes. I can recommend you without hesitation, the company Near Me Roofing for the quality of this work and for the customer service offered by Ari and Elijah. This person is very helpful and always attentive to your needs. Thank you."
Response time4 days
Recommended by80%of homeowners
Avatar for PNW Construction & Energy Services, LLC
PNW Construction & Energy Services, LLC
New to Angi

Serving Bellingham, WA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

PNW Energy Services specializes in improving your home’s comfort, efficiency, and safety with expert insulation and restoration solutions. We provide complete home insulation services — including insulation removal, replacement, and upgrades for attics, crawl spaces, and walls. Our team also offers mold treatment, air sealing, and home energy assessments to help you save energy and lower utility bills.\n\nWe handle every step with care, from duct sealing, duct wrapping, and duct replacement to installing vapor barriers and performing rodent exclusion work to protect your home. Our restoration expertise ensures any damaged or contaminated areas are cleaned, repaired, and restored to top condition.\n\nFully licensed, insured, and committed to quality, we work efficiently, use trusted materials, and stand behind every project. Whether you need to solve a problem or upgrade your home’s energy performance, PNW Energy Services delivers results you can count on.

Attic Insulation Removal
Attic Insulation Removal
Attic Insulation Removal
Attic Insulation Removal
Attic Insulation Removal

+2

Response time2 hrs
4 neighbors recently requested a quote
Avatar for RGS Crawl Space Insulation
RGS Crawl Space Insulation
4.8(
31
)

Serving Bellingham, WA and surrounding areas

In business since 2012

Free estimates

"Enrique and Alex performed the task. They were punctual, polite and very quiet, which I was very happy with. I expected the hose and insulation to have been noisy. Great job, thanks so much."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Recommended by100%of homeowners
Showing 1-10 of 39
Insulation questions, answered by experts

Yes, including recycled denim and cellulose from natural fibers.

Air duct insulation typically lasts for 10 to 15 years or even longer, depending on the material and maintenance. It's important to conduct periodic inspections to check for signs of deterioration, such as water damage, tears, or general wear. If you find any of these issues, it may be time for repairs or a full replacement. You might also consider upgrading your insulation even if it's in good shape to improve your home's energy efficiency and enhance your HVAC system's performance with newer, more effective materials.

Minimal maintenance is required, though regular inspections to ensure insulation hasn't shifted or deteriorated can improve performance over time.

Insulating your ducts offers several benefits, including:

  • Improved energy efficiency: Duct insulation prevents energy losses, reducing heating and cooling costs.

  • Cost savings: Lower energy bills make insulation a cost-effective investment.

  • Environmental benefits: Enhanced efficiency reduces your carbon footprint.

  • Consistent comfort: Insulated ducts help maintain a stable indoor temperature.

  • Better indoor air quality: Reduced allergens and pollutants improve air quality.

The best type of insulation for your home depends on your specific needs, climate, and the area you are insulating. For new construction, structural insulated panels are a highly energy-efficient option that is easy to install during the building process. In very warm climates, reflective insulation can be a cost-effective choice. For cold climates, fiberglass is an excellent option due to its high R-value and resistance to settling over time. Spray foam works well in humid environments because of its moisture-resistant properties. For standard attics, loose-fill, spray foam, or blown-in insulation are all suitable options.

The Bellingham, WA homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.