Golden State Menu
Furnace replacements and HVAC system installations at very reasonable price.
Old style professionals who value compassionate customer service and business ethics. The kind you don't come across often anymore.
Have your furnace stopped working?
Call us now at +1(650) 892-8893
We often work afterhours and try to fix things as soon as possible. We don't push new installations and know how to fix older units if it is possible.

Quality work, always
Own crews - Experience - Reputation

We do not hire gig workers, accidental people or subcontractors. Our tight team have been fixing and installing furnaces and HVAC systems for decades. We grow our business on referrals. For us a short term gain never worth the reputation damage. We are always sure of the quality and timeliness of performed jobs.
Fast, outstandingly fast
We never waste time.

And we never rush. If something has to be done quick, we come early and leave late.
When a furnace breaks down, we understand the stress and the gravity of the situation and respond right away.
Fair prices
Professional, courteous, and kind service

We perform jobs fast and do not waste time, so we make good money at reasonable rates. If an old unit can be spared with a minor replacement we'll do it at a great price. If the unit have to be replaced we'll do it for even better price. We never push or take advantage of our customers. And that pays off, just check our reviews or Yelp page.

Our advantages
Easy to work with
We are easy to talk to. We clearly explain what's broken and what are the reasonable options. No pressure, just experience and common sense.
One stop HVAC
We can fix and handle all kind of systems, service and repairs. We not only intall new systems but know how to fix old stuff, because we have been working in the field for a long time.
Fair price
We offer honest prices and honest prices. If a thing can be fixed with a few magic touches, we will do it & not going to charge much at all.
Right on time
We arrive and finish projects on time. We schedule thoroughly and work hard to stick to the schedule.
Warranty that lasts
We have been in business for a long long time and plan to stick around for a few decades. So if anything happens, we will be around to fix it.
Quality
We do things right, because we rely on our customers' referrals, and we don't like warranty calls. So we do things right.
Our customers love us.
But don't take our word for it. Here is what people say
"Our heating, and faith in humanity, was restored. And it cost us pennies to the dollar, compared to the supplies and labor we would have, otherwise, been charged for replacing the whole furnace. Roman was prompt, honest, courteous, professional, and diligent in his craft..."
David B
18 Dec 2019
"...very nice, professional guy. The kind you don't come across often anymore. The work was done at a very reasonable price and promptly. It's nice to know that there is still business ethic out there and compassionate people.."
Yanna L
16 Apr 2020
"Roman arrives at the job site on time, always courteous, patient, and polite, and explaining about the problem and how to solve it in common words. Roman is professional and honest man. His service price is very reasonable as well.."
izella r.
09 Mar 2020
"Our heater stopped working and Roman came out to fix the problem quickly. He did not try to sell me a new heater. He performed his magic when my heater stopped working. He touched a few things on my heater and suddenly my heater started working.."
Rebekka S.
30 Dec 2019
I am truly passionate about construction and development. I love what I do. I respect and rely on my team. And I am happy when our customers are surprised how seamless and fast a remodel can be.
Ilya, CEO of Golden Gate Development
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