Top-rated insulation pros.

Get matched with top insulation pros in Ferndale, WA

Enter your zip and get matched with up to 5 pros

Need a pro for your insulation service project in Ferndale, WA?

Select your specific project to find the pro for you.

TRUSTED BY FERNDALE, WA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon134
    Verified insulation services reviews

Find Insulation pros in Ferndale

Avatar for EvergreenPro Insulation LLC
EvergreenPro Insulation LLC
5.0(
19
)

Serving Ferndale, 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 rate96%
35 neighbors recently requested a quote
Avatar for All Things Insulation LLC
All Things Insulation LLC
5.0(
4
)

Serving Ferndale, WA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"ATI did an amazing job insulating my home. Their team was professional, efficient, and used top-quality materials. I noticed immediate improvements in comfort and energy savings. Highly recommend them for any insulation needs!"
Additional Photos
11 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for WASHINGTON RETROFOAM LLC
WASHINGTON RETROFOAM LLC
4.8(
6
)

Serving Ferndale, 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
8 neighbors recently requested a quote
Avatar for PNW Construction & Energy Services, LLC
PNW Construction & Energy Services, LLC
New to Angi

Serving Ferndale, 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
2 neighbors recently requested a quote
Avatar for Proficient Insulation Solutions, LLC
Proficient Insulation Solutions, LLC
4.7(
52
)

Serving Ferndale, WA and surrounding areas

In business since 2016

Free estimates

Emergency services offered

"I had Proficient Blow in Insulation into the walls of our Mount Vernon 1920 house. The inside temperature was 10 degrees warmer without us doing a thing differently, that was in January last year. We also had them insulate a 1000 square foot addition. Quality and affordable work every time. Thanks guys!"
Garage and under living space
Sloped Ceiling R38
Bonus room
Bonus room
Mobile home repair

+11

Response time2 days
Response rate92%
Recommended by95%of homeowners
Avatar for RGS Crawl Space Insulation
RGS Crawl Space Insulation
4.8(
31
)

Serving Ferndale, 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 31
Insulation questions, answered by experts

Reflective and high R-value batt or roll insulation are often considered energy-efficient, offering significant thermal resistance benefits.

Polyisocyanurate foam, or polyiso for short, has the highest R-value per square inch: 6.5 to 6.8. Polyiso is a rigid foam that comes with a reflective foil on both sides to serve as a radiant barrier. Given its high R-value, rigid foam is usually meant for foundations and basement walls.

The level of insulation is determined by both the material and the thickness of the door. Some garage door materials (such as wood) have natural insulating capabilities, while other materials (such as metal) do not. No matter the material, two-layer and three-layer garage doors have a higher R-value than single-layer garage doors, as insulation is fitted between the panels. 

Yes, even though frost-free and freeze-proof faucets are designed to withstand winter weather, it is still recommended to cover them with an insulated cap, especially during periods of extreme cold. These faucets work by keeping excess water inside the home's heated space and using a downward slope to drain, but this protection can be compromised. For the faucet to work correctly, you must always disconnect any attached hoses before temperatures drop below freezing, as a hose can trap water and lead to freezing. Ultimately, covering all outdoor faucets, even freeze-proof models, is the best way to prevent frozen and burst pipes.

When it comes to fiberglass insulation versus foam board, there are a few notable differences, both aesthetically and functionally. Fiberglass insulation is soft and flexible, meaning it can be squeezed into tight spaces more easily than foam board. Fiberglass insulation also has a higher R-value, making it a better pick for colder climates. However, foam board insulation can resist moisture and pest damage much better than fiberglass.

The Ferndale, WA homeowners’ guide to insulation services

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