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Find Insulation pros in Lathrop

Avatar for Coldani Insulation & Garage Doors
Coldani Insulation & Garage Doors
5.0(
43
)

Serving Lathrop, CA and surrounding areas

Approved

In business since 2001

Free estimates

Offers commercial services

"Very good. The customer rep, Richard Laguna, was very knowledgeable and informative. The crew that came to my house did and excellent job of indtalling and cleanup. Godd people to work with! I would highly recommend them to anyone looking for an Insulation contractor."
Vaulted Ceiling in upstairs Bonus Room
The Finished Product
New Upgraded Attic Insulation
Starting fresh again.
Where Does Air Leakage Happen?

+123

Response time10 hrs
Recommended by100%of homeowners
Avatar for ThermaCore Insulation Inc.
ThermaCore Insulation Inc.
5.0(
15
)

Serving Lathrop, CA and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"We hired ThermaCore Insulation to remove our old attic insulation, air seal the attic, and install new insulation. Kamal and his crew were professional, honest, and easy to work with from start to finish. During the inspection, they found several air leaks and duct issues that other companies completely missed. They explained everything clearly, completed the work on time, and left the area clean. We noticed a big improvement in comfort right away. Great service, fair pricing, and quality workmanship. Highly recommend ThermaCore Insulation!"
ThermaCore Insulation
applying 2-inches closed- cell spray foam
shipping container
project preparation
first code completion

+28

8 neighbors recently requested a quote
Avatar for CA Attic Solutions Inc.
CA Attic Solutions Inc.
5.0(
13
)

Serving Lathrop, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

CA Attic Solutions\nAt CA Attic Solutions, we are dedicated to providing top-notch insulation solutions that enhance your home’s comfort, efficiency, and overall quality of life. Founded on the principles of excellence, integrity, and customer satisfaction, we have built a reputation for delivering reliable, high-performance services tailored to meet your unique needs. \n\nWe are committed to offering exceptional service, using the latest technology and highest-quality materials to ensure that your home remains comfortable and efficient throughout the year.\n\nhttps://californiaatticsolutions.com/

ATTIC INSULATION
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for American Attics
American Attics
5.0(
8
)

Serving Lathrop, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"American Attic was everything they promised. Met with the owner , Sam, within a day to get a quote for removal of old insulation, rodent control and install of new insulation. He was professional and explained everything in detail of what was work was going to be done and how long it would take. We scheduled within a week at a reasonable price. His crew were neat, organized and finished on time! We were notified of some extra things that were found while they were on the job but were not pressured to have those things done. We recommend American Attic to friends or family and would definitely use them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+52

Response time2 days
5 neighbors recently requested a quote
Recommended by37%of homeowners
Avatar for AD Insulation
AD Insulation
5.0(
1
)

Serving Lathrop, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"In comparison to other quotes their price was very reasonable for the same service They were very personable and responsive to questions. They arrived on time and were able to complete the job in one day. I would definately recommend them to anyone needing this type service."
12 neighbors recently requested a quote
Avatar for Universal Builder Co. (Insulation) San Jose
Universal Builder Co. (Insulation) San Jose
New to Angi

Serving Lathrop, CA and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. With over 20 years of experience in the roofing and general construction, our roofing team can quickly identify roofing issues to repair. As with all of our services, we guarantee our work and promise to repair the issue the right way the first time, every time. We look forward to earning your business!

Superior Insulation
4.7(
69
)

Serving Lathrop, CA and surrounding areas

In business since 2011

Free estimates

Credit card accepted

"Outstanding service and quality work. Very thorough work included sealing fixtures, posting measurement guides to confirm insulation depth, and wrapping ducts as required. Provided clear explanation and photos of all work being done. Protected the floors with drop cloths and ensured work areas were completely clean after job. Very highly recommended."
My jobs
My jobs
My jobs
My jobs
My jobs

+7

Response time2 hrs
Recommended by96%of homeowners
Avatar for Eagle Shield Technologies, Inc.
Eagle Shield Technologies, Inc.
3.7(
282
)

Serving Lathrop, CA and surrounding areas

In business since 1988

Free estimates

Warranties offered

"The team at Eagle Shield was fantastic. Garrett was spectacular to work with. He is highly knowledgeable in the science and products of insulation and thoroughly educated me so that I could make an informed decision. I did and decided Eagle Shield made the best product to meet my home’s needs. Garrett’s team was courteous and efficient. They were able to complete the insulation upgrade in just a day. Top notch has company and top notch service. I have already recommended them to one friend, and heartily recommend them to anyone."
 Approved Contractor
Recommended by64%of homeowners
Showing 1-10 of 33

FAQs for insulation service projects in Lathrop, CA

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Lathrop, CA 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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