Marathon Insulation is the real deal! They check every box: knowledgeable, caring, honest,…read morecommitted, trustworthy, communicative, and accountable to their work. You can tell that they pride themselves in the work they do and go above and beyond. Jonathan, Ralph, and his crew were phenomenal from start to finish and made sure they took care of all things related to their work. On top of this, their pricing is super competitive! It's hard to find an ethical and caring company like them nowadays but I'm so glad I found them. If you're looking for insulation needs, look no further - seriously. Thank you Marathon Insulation!

I had the pleasure of working with Jonathan and Ralph for my wall insulation, and honestly, words…read morecannot describe how grateful I am. Their pricing is unbeatable, their work is fast and clean, and they are extremely responsible, friendly, polite, and respectful. They treated me like family from the moment they arrived. Not only did they finish my house perfectly, but even my neighbor saw their work and immediately asked about it. Since Jonathan and Ralph already had their equipment on-site, they offered him an amazing price too and got his house done the same day--two houses in one shot! Their professionalism and quality of work are on a completely different level. I 100% recommend this company to anyone looking for insulation. These guys are winners, and they truly deserve all the support and success. Thank you Jonathan and Ralph--if you ever need anything from me, even a glass of water, just ask. You guys earned it!

We heard about radiant barriers from Donna at Nicholas Aire Systems. She highly recommended Ed and…read moreDevore Insulation. I contacted Ed who came out a few days later. He explained how the barrier worked and provided a reasonable estimate. I subsequently scheduled an installation date. Ed and the crew arrived on time and went to work. The installation was completed in about 3 hours. The crew was very polite and cleaned up very well. We are happy that our house is better insulated. The new barrier will help keep us comfortable and save us money for years to come. We definitely recommend this company for your insulation needs.

Ed was recommended to install radiant barrier and additional insulation prior to new HVAC system…read more No problems with getting a quote and setting up an appointment. The cost was very reasonable for this type of work. His crew of 5 completed the installation in less than 5 hours. They were neat and efficient. Ed was very friendly and professional. I highly recommend Devore Insulation.

Helpful kind and accommodating (ASD Children in home) Explained the process and kept me updated…read morethrough the whole job.

This review is for the estimate process: Miguel is professional and communicated well. His…read moreestimate was thorough and reasonable. I liked that he did follow ups and was very polite. Due to other non insulation related work needed, we have to go with another contractor preferred by the property manager. Thank you Miguel for your time and professionalism. I'll be in touch if future insulation needs arise.

Was referred by a friend who had a positive prior experience with the company. They responded…read morepromptly to my call (came out very next day for a full attic job). Beni and Armando showed great professionalism, answered questions, and provided updated communication. Would recommend!

Henry our foreman did a great job setting up a plastic tunnel to protect the surrounding areas I…read more The home. Attic was cleaned and old insulation and old ductwork removed. And then a second trip to install the new insulation.

Waited a few weeks after install to review. OMG!!!! What a huge difference in my home. Brad was…read moregreat explaining and very professional. My home was built in 1953 with old windows. With just this upgrade my home temps dropped by at least ten degrees on very hot days. As we are now experiencing a few more cooler nights, the inside temp seems to stay in the 70s and not dip down too much at night. More consistent temps. Wish I could have done this sooner!!!!

We needed to get our garage insulated & a bathroom vent duct sealed. Brad was great at…read morecommunicating & gave a fair price. Workmanship was great & was very meticulous to make sure and cover everything. He was able to answer our questions in a knowledgeable & friendly manner.

I hired Belmont Insulation to insulate my attic after learning about LADWP's Attic Insulation…read morerebate program, and I couldn't be happier with the experience. They guided me through every step of the process and helped me obtain all the required documentation for the rebate program, including the city permit. The permit process went incredibly smoothly, thanks to their expertise. Daniel was professional, knowledgeable, and very easy to work with. The pricing was also extremely competitive compared to other companies I consulted. The installation itself went just as smoothly--they were efficient, respectful of my home, and made sure everything was cleaned up afterward.

Daniel is to pleasure to work with. Fast, efficient, he left the job site clean. Inspectors are…read morehappy with his quality work. Pricing is the best value / quality ratio

Im sorry "rockwool" insulation. Auto correct, sorry…read moreSo it needs 85 more characters to complete the post correction . These guys work hard and are reasonable cost.

Quick response and Will to come out and look at the job. Easy to communicate with and easy to get…read morean appointment.

Remarkable job to get out decades of filth, grime oils and debri from the attic…read more The entire team Emiliano, Thomas, Baltazar, Moises and more all absolute legends The house was unbearable with years of smoke damage and filth It smells and breaths like a new home now Totally rescued the house. Look no further. Highly recommended

The Attic Rescue team lead by the two brothers were awesome doing the cleaning and replacement of…read moreall Insulation with R38 and R11 type insulation. In addition about 9 ducts were also replaced with the new Quietflex R8 Antimicrobial flex ducts. They sealed all holes mesh including the exhaust. Overall my wife and I were very happy with the service the Attic Rescue team provided.