Best Engineering Consulting in San Francisco CA

Fantastic consultation, showing a real depth of knowledge on the cutting edge of HVAC technology, especially with regard to energy efficiency and decarbonization.

We have worked with Hector Escamilla for about three years now, as he has done three major jobs for us during that time. Hector and his team recently completed a nearly-complete rewiring of two flats in SF to eliminate all existing knob and tube wiring. Very knowledgeable, and they do excellent work. I recommend very highly!

McMillan Electric is the preferred vendor for the Exploratorium, @ Pier 15-17 for the last 8 years. It is a excellent company from management to the crews on the job. 100% professional