Testimonials

Robyn C.
Thank goodness for a comfortable home at last! (read more)
Steve C.
5 star. Perfect. Dan and his guys are top notch. He has the system down to a science. From the clothes to the truck to the tools to the contract. Not a typical bait-and-switch operation just trying to get your money. They want to help and do it right and give you all your options (read more)
Robert M. Silverlake, CA
I bought my silver lake home in 1996. It had an old furnace and wall ducts with some insulation. No central air. As the years passed and the climate changed my home became less and less comfortable. I had a wall unit for AC in the summer and my home was wasting energy. More important, we were miserable in… (read more)
David H. Pasadena, CA
I would highly recommend this company. My wife and I had consulted multiple other HVAC providers prior to consulting with the Building Doctors and were very impressed from start to finish with the level of professionalism, the vision for the project and the quality of the work done.   This provider supplied a detailed energy audit. While we… (read more)
Electra S.
From the very beginning, my husband and I were impressed with the professionalism and expertise of Building Doctors owner and founder, Dan Thomsen. He was always available to answer our numerous questions prior to our doing the work and during the energy improvements. No hassle, no fuss and lots of help and information on the many available state, local… (read more)
Susan F
My house is so comfortable now and I wanted to let you know that my gas bill is lower than it ' s ever been in 23 yrs! Thanks for the great work,   Susan F. Venice CA (read more)
Melanie S. Los Angeles, CA
You and your company, The Building Doctors, have been quite   helpful in getting my house more energy efficient. And besides   that, you ' re really nice. You were quite professional in your   performance testing on my house, including making sure that the   cats didn ' t go out the door. And the follow-up report and… (read more)
Shin S. Hollywood, CA
The Building Doctors performed a thorough energy audit in my home and   identified problem spots I was never aware of. Their report was so easy to read,   and outlined the most cost effective fixes. They completed the ones I chose, and   my energy bills dropped over 40%!   These guys were so nice, extremely… (read more)
Eric B. Monrovia, CA
I originally hired The Building Doctors to conduct a comprehensive home energy   audit and complete a HERS (Home Energy Rating System Report) on our 1930 ’ s   Spanish house. Dan immediately impressed me with both his extensive   knowledge in the field and his professionalism and responsiveness. Dan is a   very well educated guy – (read more)
Robert T, Chino Hills
For some years we had been paying through the nose to heat our home in the winter, and   finding it impossible to cool our home in the summer. We had talked to a number of HVAC   vendors but none of them really inspired our confidence and none of them outlined the benefits   and the rebates of… (read more)