Top Insulation Installation Services in Covina, CA

Working with Vader Air was a very smooth process. I had contacted multiple companies to provide a bid; Vader Air (Philip) was extremely professional and thorough. Took the time to explain what work was going to happen and kept me updated throughout th...

Mr. Walker was very knowledgeable, professional, honest and enthusiastic about his work. He explained every step of the installation process and followed up after the work was completed to ensure everything was working properly. He also provides a warra...

These guys are awesome!!! They gave me a quote and once accepted came in and delivered on their promise. Removing the old and replacing with a cleaner more effective product. They were fast, clean and very knowledgeable. I’d use them again in a heartbeat...

I had insulation installed. They broke molding around my attic access and pushed it aside without telling me. I called to say the attic access had been left open. They came back and said they didnt have tools to fix it but would call withing two days to...

I found out from my friend that this company does air duct cleaning and I couldn’t be happier! My carpets and bed sheets became dustier and I thought it was time to clean the air ducts. They came on schedule and got to work straight away. The dust is gone...

I wanted to make sure that the HVAC unit lasts a long time. Fortunately, I hired the best HVAC maintenance specialists to clean the ducts, filter the unit, and fix any damages that were necessary in my home. I can definitely say that they are the best in ...

Changing the HVAC air filters didn’t help so I called this air duct cleaning company. The guy worked with precision and removed all the dust and dirt from the surfaces. Now my HVAC system uses much less energy.

The Attic Doctors provided excellent home comfort solutions. The crew of 5, leading by Ron cleaned my 2400sqft attic and reinstalled new insulation. There were very thorough and took great care of my home. I also had them install a quiet cool house fan to...

Good inspection visit and informative on my system.

Beware Beware Beware this is a rip off off company. The technician tried to rep me off. he wanted to charge $ 600 for an a/c system recharge with 4 pound of Freon. he quoted me a price of $ 125 per pound of Freon, he said they have a minimum Freon amount...

Great Company to work with. and I would absolutely recommend to any homeowner or business.

Our AC was giving us some problems and we checked on Google. We found out Guaranteed Quality Heating and Air through Google search and call them. The person who answered the phone was James and he gave us various options we had. Next day, Steve came...