Top 3 ventilation and ductwork installation services in Los Angeles, CA

GREAT

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...

Great company with sincere employees. Thank you Tony and Jannette.

Horrible customer service! Unreliable, didn't call when they couldn't come..... Not reliable at all!!

The techs also arrived on time and perform the job that was promise. Pictures and video was showed to us before and after. Will refer to my family and friends. Thank You Guys for doing great work. They took his time and explained everything to me .

Nick is EXCELLENT. I cannot speak more highly of his professionalism and quality work . If you care about quality work and trusting someone to put safety over money/time, I highly reccomend this company!!

Excellent service start to finish. Rob was patient, creative and knowledgeable throughout the design process. Rob was a pleasure to work with. Installation team were punctual and efficient. End result was everything we hoped for and more.

Ahern took photos of the air conditioning to show and explain to me what was going on with my system so that I can have a better understanding of the HVAC system. Ahern was very knowledgeable and explained everything in simple terms. I would highly reco...

This company is willing to take on difficult problems - ordering parts and rebuilding when needed. Very few companies are left who will do this - and do it honestly and thoroughly.

This guy was the best give him a raise. I highly recommend d this company based on Robin's high professional friendly and knowledgeable service! Thank you Robin! Also very reasonable price.