Top-rated spray foam insulation pros.

Get matched with top spray foam insulation pros in Union City, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Spray foam insulation pros in Union City

Avatar for SDI Insulation, Inc.
SDI Insulation, Inc.
4.1(
55
)

Serving Union City, CA and surrounding areas

Approved

In business since 1975

Free estimates

Warranties offered

"Joe Stromberg, project manager, is an excellent asset of the company!!! I was also lucky to have two skillful workers who performed the project. I will definitely recommend SDI Insulation if asked to. Luba"
Spray Foam Insulation
Cooton Batts Insulation
Fireplace Sales and Install
Interior Insulation
Interior Insulation

+22

Response time2 days
40 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for AtticElite Insulation Solutions
AtticElite Insulation Solutions
4.6(
27
)

Serving Union City, CA and surrounding areas

Approved

In business since 1999

Free estimates

Warranties offered

"I actually had both my attic and walls insulated. Great price, on-time, efficient, clean-up and communication. Unusual from most contractors today. I would highly recommend these guys. Milo was our contact."
Get $500 Off Rodent Proofing
Get $500 off crawl space cleanup.
Get $500 off rodent proofing.
Spray Foam Insulation
Before Attic Clean Up

+77

Response time2 days
82 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for Attic Pros
Attic Pros
4.7(
101
)

Serving Union City, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"We realized over the weekend that we had a serious problem that needed to be addressed immediately after hearing some tapping/biting sounds around a ceiling speaker in the master bedroom during the weekend of January 20. I found the Attic Pros ad on Sunday night and called to schedule an inspection appointment on Monday, 1/22, and was able get one for 11am - 1pm on Tuesday, 1/23. Asad (Asaullah) called at 11:10am and left me a voicemail saying that he would be to my house in ~25 minutes. He arrived at ~11:30am ready and prepared to do the inspection after asking some questions and I showed him the access doors to the roof and side attic spaces that needed to be looked at. He completed the inspections, showed me some pictures of what he had found, and let me know what options we had to address the rodent problem. One was the lower cost option which included cleaning up the droppings, setting traps, cleaning up as much as possible, but would have us keeping the existing blown foam insulation and trying to find as many potential entry points as possible to patch up. I decided on the second, higher priced option, which removed all of the original blown foam, a thorough clean up and disinfecting of the areas, wire mesh blocking of all potential entry points, traps to catch any remaining live rodents, and installation of new rolled fiberglass insulation. We set up the the two appointment dates for Thursday, 1/25, and Monday, 2/5. The teams arrived on time both days, put down floor covering from the front door to the attic entry closet and isolating plastic sheets in the master bedroom going out to the second floor deck. They ran the big suction hose off the deck, and were able to keep the front door closed as much as possible, as I had asked them because of the current neighborhood rodent problem caused by the new housing development construction going on down the hill from my house. The teams worked both of the two originally scheduled days and got the jobs completed between 4:30pm and 6pm, so that it was not necessary to come back the next day to finish. I paid half of the original cost estimate following both days of work as agreed. Overall, the entire process was great, beginning from the easy and quick scheduling of the initial inspection by Asad, and getting work started two days later. Everyone was very professional, and I believe did a great job. I would definitely recommend Attic Pros to all of my neighbors that I am sure are experiencing similar problems."
Fortify your home’s attic with high-quality insulation and strategic rodent-proofing.
Lock in warmth and lock out pests with expert attic insulation and rodent-proofing.
Transform your attic into a pristine, energy-efficient area with our insulation and sanitation services.
Maximize your attic’s efficiency and hygiene with expert insulation installation and sanitation services.
Create a healthier living space with expert attic insulation installation and deep sanitation.

+3895

Response time9 hrs
Response rate97%
21 neighbors recently requested a quote
Avatar for American Attics
American Attics
5.0(
8
)

Serving Union City, 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 Insulation Alliance
Insulation Alliance
5.0(
26
)

Serving Union City, CA and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Umar and El rocks!! I met 15 people for quotes and I picked them because of their honesty and competitive pricing. My house was infested by rays and mouse. We can hear them scratching at nightime from the corners of several rooms. At first we thought it was racoons but after several quotes, pics and videos, we saw the rats and their droppings everywhere! Our biggest problem was the rodent proofing, but then we found out our fiberglass insulation was only one ir two inches instead of the standard 12 inch for comfort. Another problem was the attic opening was from my bedroom and they creatively suggest to create a door from the garage attic with latch and seal my private room entrance. There were many holes on the light gap so they help to put light caps and closed the big gap on my furnace area to save energy. They use foam and mesh wire. It took them 9 hours and what impressed me was that they don't take short cut in blowing the loose cellulose insulation into 12 inch. They told us they were coming back the next day to get more cellulose supply. I really appreciate their hardwork, professionalism, and honesty. El even helped me to fit my furnace filter which I really appreciate! The cellulose has limited lifetime warranty and 5 years warranty for the rodent proofing. We went up to the attic for inspection and was impressed at how clean and nice smell our attic is now! They really make sure we're happy and satisfied and to call them anytime if we have any problem. That's really standing behind your work and A++ customer service by Umar and El! I'm pleased to recommend Attoc Professional company by Umar and El!"
Soundproofing
Soundproofing
Attic Cleaning
Attic Cleaning
Attic Cleaning

+103

Response time2 days
Response rate93%
18 neighbors recently requested a quote
Avatar for Rywen Insulation Inc
Rywen Insulation Inc
4.9(
6
)

Serving Union City, CA and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

Rywen Insulation Inc is a licensed and family-owned company proudly serving the Bay Area. We specialize in high-quality insulation services, rodent proofing, and vapor barrier services that help protect your home or business from energy loss, moisture damage, and unwanted intrusions.\n\nWith a strong focus on long-term solutions, we’re committed to improving indoor comfort, enhancing air quality, and increasing energy efficiency. Our team delivers professional results with attention to detail and care on every project.\n\nContact us today to schedule a free estimate and experience reliable service you can count on.

restoration of handrail and concrete stairs
restoration of handrail and concrete stairs
restoration of handrail and concrete stairs
restoration of handrail and concrete stairs
restoration of handrail and concrete stairs

+17

Response time2 days
19 neighbors recently requested a quote
Recommended by16%of homeowners
...
Showing 1-10 of 83
FAQs for spray foam insulation projects in Union City, CA

Local and federal rebates are available for insulation installation, which can significantly reduce your overall costs. Many utility companies offer incentives or rebates to homeowners who improve their home's energy efficiency. Contact your local energy provider or government agencies to learn about available programs in your area, and consult with a professional insulation installer to maximize your savings.

It's not necessary to remove old insulation before adding new insulation, as long as the existing insulation is in good condition—dry, free of mold, and not damaged. Adding new insulation on top of old insulation can improve your home's energy efficiency by increasing the overall R-value. However, if the old insulation is wet, moldy, or damaged, it's best to remove it before installing new insulation to prevent potential health risks and ensure optimal performance.

Insulating a house takes between five and twelve hours for batts or boards, and two to five hours for spray foam or blown-in insulation. The exact time depends on the size of your home, the type of insulation, and the accessibility of the areas being insulated. Keep in mind that projects may take longer if old insulation needs removal, if there's a larger square footage, or if spaces are difficult to reach.