Get matched with top insulation pros in Hamlin, PA

"They arrived at 8 am but the insulation did not arrive until 5pm. The project had to be finished two days later."

"Hired them to replace my attic insulation. Great job, punctual, and reasonably priced. I would definately hire them to complete any future projects. Highly recommend."

"Responsive to calls but too expensive to consider using this service."

"I am remodeling my entire home from the foundation up and out of all the jobs I have hired out F.B.I. was by far my best investment. The quality of the work is outstanding, the customer service was amazing (I had a ton of questions about every aspect of the spray foam and they were very patient with me), and to top it off their price was the best around. My husband and I noticed how much better the house was holding heat the day they left. Amazing work. Next year when I put my Addition on I will be hiring them again."

"Hire them! I want you to know that I hired this company in Sept., 2018 for a complete crawlspace overhaul.. They were prompt, professional, and worked well with me. They went above and beyond what was required at a very fair price. I was only disappointed that one of the workers was supposed to return to construct a set of steps and the electrician was supposed to contact me about some additional work too."

"Before selling my house, I wanted to upgrade the insulation in the crawl space. A fine job was done in installing & pest control. I found it a bit pricey. And I’m still waiting for a copy of the receipt. But good work."

"Outstanding, insulated my cottage , a plus job."

"Everything was as promised and customer service worked with me to alleviate my concern of pre-payment. No complaints. I’d probably go to 5 stars except that I haven’t fully checked for changes in energy consumption to know if it was the right solution. I know that the price was significantly less than other quotes!"

At Mavrix Construction, we believe hiring a contractor should be stress-free. We specialize in professional spray foam insulation across Pennsylvania, managing every detail of your project from first call to final walkthrough.\n\nWe answer our phones. We show up when we say we will. We communicate every step of the way. And we don't consider a job finished until you're satisfied.\n\nOur commitment is simple — competitive pricing, quality work, and the kind of customer service that's rare in the trades industry.\n\nWhen you choose Mavrix, you're choosing a team that treats your property like our own.

"They were professional and on time. They cared about our house and put down tarps and stuff to walk on. They did an excellent job on the installation and were helpful in explaining how the system worked. They went over all the components that they installed. From what I can tell, they did a neat job. They had to break a window to vent to the outside. They didn't clean up the broken glass on the outside of the house, but it was probably just an oversight."