MASTER INSULATION CORP
Residential and Commercial Insulation Specialists
Over 20+ Years of Expertise in the Insulation Industry
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About Company
Welcome to Master Insulation Corp! We are a premier insulation company with over 20+ years of experience in the industry. Our commitment to excellence and dedication to providing top-notch insulation solutions for residential and commercial properties set us apart as a trusted name in the business.
At Master Insulation Corp, we understand the importance of creating comfortable and energy-efficient living and working spaces. Our team of specialists is highly skilled and knowledgeable, ensuring that every project is completed to the highest standards. We’ve got you covered whether it’s insulation installation, repair, or maintenance.
Our coverage extends to
- San Diego
- Orange County
- LA County
- Inland Empire
Reviews of our Google Business Profile
EXCELLENT Based on 30 reviews M Bello2025-03-16Trustindex verifies that the original source of the review is Google. First time using an insulation company and we couldn’t have had a better experience. We bought a house that had a large rat infestation previously. So gross! Master Insulation cleaned out the attic, including the rat droppings and old Insulation . Then they sanitized the attic and closed up any openings. Finally, they blew in new insulation. They were on time every time, communicative and professional. On top of cleaning up completely after every stage, their pricing was better than other companies. I highly recommend them and would use them again in the future. A DerSahakian2025-03-11Trustindex verifies that the original source of the review is Google. We at ARAV Construction Corp. have had the pleasure of working with David and his team at Master Insulation Corp. on several projects, and we cannot recommend them highly enough. Their team consistently demonstrates the highest level of professionalism, delivering top-quality insulation services on time and within budget. What truly sets Master Insulation Corp. apart is their unwavering integrity and commitment to excellence. They approach every job with transparency, ensuring clear communication and attention to detail throughout the process. It’s been a privilege to collaborate with such a reliable and trustworthy partner in the industry. M Usman2025-01-28Trustindex verifies that the original source of the review is Google. David and his team provided exceptional customer service, completing the attic installation and cleanup efficiently in a single day. Their work was outstanding, and we are very appreciative. A Waddell2024-07-17Trustindex verifies that the original source of the review is Google. They arrived on time and did an exceptional job. When they were done they cleaned the job site and left it in better condition than they found it. H Yanez2024-05-01Trustindex verifies that the original source of the review is Google. Work was done in a timely manner. All professional they helped us to understand all the benefits and now we notice the difference on the ambience on our house N Nguyen2024-04-26Trustindex verifies that the original source of the review is Google. Professional, quality work, reliable, on time and stay back late until the job is done. Best decision I’ve made. H ly2024-03-13Trustindex verifies that the original source of the review is Google. Fair price and great work. A Barajas2024-01-20Trustindex verifies that the original source of the review is Google. Excellent customer service and fast installation, very happy with their work skills. E HENRIQUEZ2024-01-12Trustindex verifies that the original source of the review is Google. Master insulation did a great job in my attic and existing walls. Easy to work with, very professional, and gave us a great deal. Highly recommended. Thank you DavidVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Discover our advanced insulation solutions with superior heat resistance for a more comfortable and energy-efficient space.
Experience the convenience of our Clean & Quick Install service. Our efficient and tidy installation process ensures a seamless transformation, providing top-quality results in no time.
Licensed, Bonded, Insured - Your peace of mind assured. Trust our professionalism and safety for a confident and protected insulation project
Our Services
"Insulation Excellence: Elevating Comfort and Savings"

Insulation Removal
Clearing the Way for Upgraded Insulation. Efficient and thorough removal of old insulation for a fresh start

Attic Insulation
Elevate Comfort and Energy Efficiency. Optimal temperature control and energy savings with our expert attic insulation.

Radiant Barrier Insulation
Reflective Cooling lowers costs. Stay cooler and save on cooling expenses with our efficient radiant barrier installation.
More Services
We're Your Best Option
At Master Insulation Corp, expect top-quality insulation services delivered by our skilled team. With over 20+ years of experience, we prioritize clear communication, attention to detail, and efficient project management. Choose us for a seamless, exceptional transformation of your space.

Hear What Our Clients Have to Say!
Be inspired by our happy customers' testimonials and choose Master Insulation Corp for your insulation needs today!

From start to finish, I was impressed. Not only did they do a great job. They went over and beyond making sure my house was super clean the entire process very professional quick response time I would highly recommend anyone getting installation for their house. With the recent hot weather, it is 100% noticeable and made a huge difference!!! I would give 10 stars if googled allowed me 🔥🔥👍
Rich Bravo Homes

We at ARAV Construction Corp. have had the pleasure of working with David and his team at Master Insulation Corp. on several projects, and we cannot recommend them highly enough. Their team consistently demonstrates the highest level of professionalism, delivering top-quality insulation services on time and within budget.
What truly sets Master Insulation Corp. apart is their unwavering integrity and commitment to excellence. They approach every job with transparency, ensuring clear communication and attention to detail throughout the process. It’s been a privilege to collaborate with such a reliable and trustworthy partner in the industry.
Adis DerSahakian

They made the whole process easy and very informative. More importantly they were respectful of our belongs and leaving our home better than they found it. They have high quality insulation making you feel the difference instantly!! Overall I’m thrilled with my purchase and would definitely choose these guys for all my insulation work in the future!
Iris Guillen Penaloza
Transform Your Space Today!
Experience enhanced comfort and efficiency with our expert insulation solutions. Contact us now to tailor top-quality service to your needs and turn your space into a haven of comfort and savings. Don’t miss this opportunity to make a difference. Get in touch with Master Insulation Corp and take the first step towards a better environment. Contact us today!
- San Diego
- Orange County
- LA county
- Riverside county