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4.4

(364 reviews)

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Verified Reviews for Insulation Service pros in Thornton, CO

*The Angi rating for Insulation Service companies in Thornton, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.

*The HomeAdvisor rating for Insulation Service companies in Thornton, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.

Last update on March 06, 2026

Find Insulation pros in Thornton

Avatar for Advanced Insulation Solutions
Advanced Insulation Solutions
4.9(
122
)

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Small jobs welcome

"Arrived on time and began work promptly. When they were done, you could not even tell that they were there. I'm very satisfied with their blown in insulation."
R13 batt install on the perimeter
Double Garage and Attic
Basement repair
Basement
Closed Cell Foam Roof Decking

+44

Response time1 day
9 neighbors recently requested a quote
Recommended by95%of homeowners
Request Quote
Avatar for Denver Insulation, LLC
Denver Insulation, LLC
4.5(
98
)

Serving Thornton, CO and surrounding areas

Approved

In business since 1993

Free estimates

Credit card accepted

"Juan was a true professional. He was knowledgeable and helpful. He arrived on time and gave me a very thorough estimate. I enjoyed meeting him and have no problem recommending him to others."
Untitled Gallery 1
Poly
Home
Untitled Gallery 1
Ceiling

+10

Response time2 days
6 neighbors recently requested a quote
Recommended by97%of homeowners
Request Quote
Avatar for Insulation Station Limited
Insulation Station Limited
5.0(
24
)

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Chuck and Dan from Insulation Station were great. The work they did in our attic was perfect. Through the last single digit cold snap, our house was noticeably warmer and now the furnace does not have to work so hard anymore. Their bid process was simple and the cost was not nearly as much as two other bids we received. I 100% recommend Insulation Station for all of your insulation needs!"
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+20

Response time1 day
Response rate95%
90 neighbors recently requested a quote
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Avatar for Trust Us Insulation
Trust Us Insulation
5.0(
20
)

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Offers commercial services

"Trust Us Insulation has great service. On-time, clean, and very professional. Insulation has only been installed a few weeks but I can feel a difference also on my energy bill, Thanks once again!"
Exterior top plate
Re-insulating attic
Re-insulating attic
Re-insulating attic
Exterior top plates

+10

Response time12 hrs
31 neighbors recently requested a quote
Recommended by38%of homeowners
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Avatar for DINO Insulation, LLC.
DINO Insulation, LLC.
5.0(
15
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2021

Free estimates

Offers commercial services

"I would highly recommend Dino Insulation. They were on time and professional. They did a very good job and cleaned up after themselves. I am very happy with their work!"
Attic
Attic
attic
Spray foam
Spray foam

+15

Response time1 day
7 neighbors recently requested a quote
Recommended by85%of homeowners
Request Quote
Avatar for Empower Insulation, LLC
Empower Insulation, LLC
5.0(
11
)

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Small jobs welcome

"I had an excellent experience with Empower Insulation from start to finish. They took the time to explain all of my options, answered every question I had, and helped me choose the best insulation solution for my home. I highly recommend Empower Insulation to anyone looking for top-notch insulation services. Great company, great service, and even better results!"
Custom Home New Build
Custom Home
Custom Home
Insulation Attic
Insulation Removal

+11

Response time1 day
1 neighbors recently requested a quote
Request Quote
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Insulation questions, answered by experts

Upgrading insulation in Thornton helps maintain steady indoor temperatures, reduces drafts, and keeps out dust and allergens—key for comfort during Colorado’s variable seasons. Enhanced insulation also dampens outside noise and can make basements or bonus rooms more usable. These improvements not only support energy savings but also boost your home’s value and appeal in Thornton’s active real estate market.

Helpful?

Thornton homeowners are increasingly choosing spray foam for its superior air sealing, along with blown-in cellulose for eco-friendly insulation. Radiant barriers in attics are trending to combat summer heat, while sound-dampening materials are popular near busy streets. There’s also growing interest in integrating insulation with smart thermostats and energy monitoring systems, helping residents track energy savings and maintain consistent home comfort year-round.

Helpful?

Thornton’s climate means insulation should be checked annually for settling, moisture intrusion, and pest activity, especially after winter. Pay close attention to attic and basement areas, as freeze-thaw cycles can cause shifting. Inspect weatherstripping and caulking for cracks due to dry conditions, and ensure attic vents remain clear. Regularly changing HVAC filters also helps maintain indoor air quality and energy efficiency in Thornton homes.

Helpful?

In Thornton, combining insulation service with upgrades like HVAC improvements, air sealing, or attic ventilation can streamline your project and boost home comfort. Coordinating these projects minimizes disruption and ensures all systems work together efficiently. Many local homeowners also pair insulation with window or roof updates to address energy loss points, maximizing energy savings and making your home more resilient to Colorado’s unique climate.

Helpful?

Insulation service in Thornton can impact your home’s airflow, HVAC performance, and even moisture control. For example, adding insulation may require adjusting your ventilation or recalibrating your heating and cooling systems for optimal efficiency. Consulting with a local insulation expert familiar with Thornton’s housing styles can help you anticipate changes and ensure your home comfort systems remain balanced after upgrades.

Helpful?

The Thornton, CO homeowners’ guide to insulation services

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

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