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TRUSTED BY CHATSWORTH, CA HOMEOWNERS

  • Average homeowner rating star icon4.8
    Average homeowner rating
  • Verified reviews icon145
    Verified insulation services reviews

Find Insulation pros in Chatsworth

Avatar for Everguard Home Insulation Inc.
Everguard Home Insulation Inc.
4.8(
198
)

Serving Chatsworth, CA and surrounding areas

Approved

In business since 1959

Free estimates

Emergency services offered

"It is rare these days to find a great company with good values. This is one of those instances; I cannot say enough, good things about the professionalism of the employees at the office and those that showed up on site to install wall insulation. They showed up at the beginning of the two hour window, which was fantastic and explained everything with upfront pricing. We even asked for additional insulation and they were able to accommodate. Our home walls are now insulated and we even noticed a difference right away. From the time of arrival to completion they were nothing but exemplary. Thanks again for running an honest and professional team! Highly recommend to anyone out there looking to insulate your home!!! Notability, they were well below other companies on pricing too!!!"
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+7

Response time2 days
6 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Marathon Insulation
Marathon Insulation
5.0(
16
)

Serving Chatsworth, CA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"After talking with several attic clean out and insulation, wall insulation companies, I decided to go with Marathon Insulation. Johnathan was very helpful and professional, gave the best choices for my issues, without trying to upsell like some of the others. After getting the attic and walls insulated (with attic clean out) I can already feel the heat stay in the rooms much longer and the walls much less cold to the touch before. I highly recommend Marathon Insulation! They were always on time, delivered as promised, and cleaned up after."
Exterior wall drill fill
Newly constructed pool house ready for insulation
Exterior wall drill fill
Pool house insulated with brand new batt insulation
Exterior wall drill fill

+23

Response time6 hrs
14 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Innovative Insulation Services
Innovative Insulation Services
4.7(
15
)

Serving Chatsworth, CA and surrounding areas

Free estimates

Credit card accepted

"It was clear and evident they have a lot of experience with home insulation. Very transparent with pricing and the installation process. High level of integrity and take the time to answer all questions. Just wasn't ready for insulation installation right now but when I am will use this company in a heartbeat."
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+27

Recommended by92%of homeowners
Avatar for Attic Masters insulation Services
Attic Masters insulation Services
4.8(
111
)

Serving Chatsworth, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"I hired Attic master to come over and check the attic for some bad smell. Adam came over to my house and went up to the attic and checked the problem there... He recommended me to remove the old insulation and to place a new one. His price and warranty were good... so i hired them. The following morning, he came over with his worker and took out all the old insulation while his worker placing the new one. The work was completed the same day and the problem of the bed smell has been solved."
HVAC Duct Replacement
Insulation Installation & Attic Cleaning
Air Sealing & Rodent Proofing
New Construction
Vapor Barrier Install

+204

Recommended by94%of homeowners
Avatar for Evergreen Air Duct Cleaning
Evergreen Air Duct Cleaning
4.9(
27
)

Serving Chatsworth, CA and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"We had no problem or issue with this company. They came and did exactly what they said and promised. The service was fast too. We were able to schedule them for the same week and the work was completed after 2 days of work. According to the technician that worked at our house, it was better to use the opportunity when the attic empty from the old insulation and to replace the ducts as well. For the price that we were able to got, we decided to do that too.
so overall, we are in the stage that we will use this company in the future and we will refer them to people that we know and might need the same kind of work to be done.
"
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+58

Recommended by94%of homeowners
Avatar for Mirsky Heating & Air Conditioning
Mirsky Heating & Air Conditioning
4.9(
134
)

Serving Chatsworth, CA and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"The team worked eight hours straight in the heat. Cool air at last. A pleasure to have a contractor who knows what to do and does it. Showed up on time, cleaned up the work site. I highly recommend this contractor."
CEO & INSTALLER
CRANE
Rheem Puron System
Crane placing unit
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+15

Recommended by100%of homeowners
Avatar for MENACI DESIGN DRYWALL The King Of Drywall
MENACI DESIGN DRYWALL The King Of Drywall
4.8(
146
)

Serving Chatsworth, CA and surrounding areas

In business since 1993

Free estimates

Emergency services offered

"

I had water damage in my garage from a leaking toilet and the drywall and insulation had been removed by another vendor.  I needed to replace the drywall to the original specifications.  I called 5 contractors from Angie's List and got proposals from 3 contractors. 

We decided to go with Ciro Mejia for the following reasons:

1.  Ciro called me back 30 minutes after I left him a voice message and I was able to schedule him to see my garage the next day.  The other contractors were not as responsive to me.

2.  When we met with Ciro he was able to immediately access the scope of work and gave us a verbal proposal and he emailed me a written proposal when he said he get it to me.  I liked his responsiveness.

3.  When another contractor suggested using mold resistant drywall, I called Ciro back and he said he would use mold resistant drywall for the same price he initially proposed.

4.  We liked Ciro when we initially met with him, he was on time and we could tell that he knew about drywall.

5.   His proposal was the lowest of the 3 proposals we received.

Overall, we thought that the quality of the work performed by Ciro's crew (Cireo, Elmer, Roberto and Benny) was excellent.  They arrived on time and finished the installation of the drywall and plastering in 1 day.  After the plaster dried for 1 day, the painter came by the following day and put primer and paint on the drywall that matched perfectly the rest of the garage. 

We would definitely recommend Ciro and his crew.  Ciro is the "King of Drywall"!!


"
Drywall Project
Drywall Project
Drywall Project
Drywall Project
Wood Paneling Removal

+28

Recommended by98%of homeowners
Home Comfort USA
4.4(
109
)

Serving Chatsworth, CA and surrounding areas

In business since 1977

Free estimates

Emergency services offered

"I can't edit previous review so posting new one: I am revising my previous review. After posting my first review, Danny in Customer Service at Home Comfort USA contacted me. Danny very patiently listened to my situation and frustration and told me he would look into it, but wouldn’t “leave me hanging” and would call back. He did call back and fast-tracked a HVAC technician, Jad, to come out, who was great and called in a higher-level technician two days later. Then the higher-level technician came out a couple of days after that and found we did need a leaking core replaced and said Danny would call me. Danny did call me and went above and beyond to get the part replaced under the manufacturer’s warranty. Two days after that, Home Comfort USA came out, replaced the core, tested our HVAC, and mitigated the labor. We are now VERY happy customers with Home Comfort USA and very grateful for Danny’s great customer service and intervention. I am writing this review on a day in the mid-90s with our HVAC system keeping us VERY comfortable. Thank you."
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Recommended by87%of homeowners
Avatar for Best Builders Group Inc
Best Builders Group Inc
5.0(
167
)

Serving Chatsworth, CA and surrounding areas

In business since 1999

Free estimates

Emergency services offered

"Zohar at Best builders group and his crew did a wonderful by remodeling our 3 bathrooms. We couldn’t be more pleased and satisfied with the overall experience we had with them and with the office staff that were involved at our project. Zohar is indeed a great person with a special character that made this involvement great and stress free. We know that if we will ever plan on doing another remodeling project, Zohar and his crew will be the only people we will hire for that. Many thanks."
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+260

Recommended by99%of homeowners
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Insulation questions, answered by experts

Depending on the size, insulation condition, and removal method, it can take anywhere from four hours up to twenty hours. Therefore, be prepared to split the projects into phases, or leave it to a professional. Insulation is an intermediate project with various risk factors and can be challenging to someone unfamiliar with the process.

Yes, you can install insulation behind drywall yourself, but only if your walls are not finished. If your studs are exposed, installing fiberglass insulation in roll or batt form is very straightforward and just requires a few tools and some safety equipment. If your walls are already finished and you’re looking to add insulation, it’s better to hire a professional, as you’ll likely need blown-in insulation, which can be dangerous to work with and a challenge to get into the proper areas in your wall voids.

The most affordable way to insulate a garage involves choosing cost-effective materials like fiberglass, which comes in batts or rolls and is relatively easy to install. You can often install this type of insulation without needing to add drywall, which helps reduce costs. While a DIY approach might seem cheapest, hiring a professional installer can be highly cost-effective. Experts can accurately determine your garage's specific insulation needs and ensure the best results for your investment, often using batt insulation for the bulk of the project.

Mineral wool wraps are the most affordable and effective insulation for crawl space ducts. They are easy to cut, last for a long time, and healthier for humans. Meanwhile, fiberglass wraps are cheaper but more hazardous and difficult to handle. If you do choose to use a fiberglass wrap, make sure you are wearing long sleeves and wear proper protective gear.

Radiant barriers and insulation serve different purposes, so one is not inherently better than the other. Radiant barriers reflect radiant heat, helping keep spaces cool, especially in hot climates, while insulation slows heat transfer through conduction. For optimal energy efficiency, it’s best to use both together. 

Radiant barriers can enhance the performance of insulation by preventing heat gain in the summer and heat loss in the winter. The choice between them depends on specific climate conditions and the building’s design requirements.

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