We specialize in healthy, comfortable, and energy-efficient homes energy-efficient homes
Schedule a consultation or give us a call: (209) 728-4921
The latest building science turned into modern construction procedures.
Proof of Concept
Habitat for Humanity House
A new home that gets amazingly close to net-zero at nearly the same cost. An 8-panel solar array paid for 92% of the yearly utility bills and cost only 3% more to build.
The Danielsen Method
Building science has come a long way in the last 20 years. We are experts in applying the latest advances correctly in our work - for both new buildings and retrofits.
Tom Danielsen has worked in construction and energy management for 30 years. By constantly observing and practicing new techniques in the building industry, he has optimized his workflow and became an experienced home performance specialist.
or give us a call: (209) 728-4921
We are located in Angels Camp, California
Proudly serving the Sierra Foothills
What our clients say
They were very professional and friendly, very clean (hardly any mess at all), and got the work done on time and budget."
William E. from Murphys, CA
Tom runs a professional company that has the manpower to do the job and the attitude to make it simple and fun for everyone!"
Tommy R. from Morro Bay, CA
I highly recommend and trust Tom and his crew."
Robin O. from San Jose, CA
Tom gave our little project a lot of thought, and because of his efforts we ended up with a much better product at a very fair price."
Scott B. from Angels Camp, CA