
Boiler Service That Keeps You Running & Compliant
State-licensed C4 contractor for commercial boiler service, repair, and certification so you pass inspections the first time.
Commercial Boilers & Certification
When it comes to your boiler, hydronic heating, and steam fitting needs, we're specialists. We're here to keep your boilers up and running as efficiently as possible. As a State Licensed C-4 Boiler Contractor, we are more than capable of quickly fulfilling all of your boiler's service needs. At City Mechanical, we proudly offer services, repairs, inspections, and certifications for your hydronic, hot water, and steam boiler needs. Most of all, we understand just how crucial it is that your equipment is always running properly, and we're here to help.
Not only is it important to keep your boiler running, but it's also vital to guarantee it's running up to standard. In San Francisco, there are strict regulations that are required to be followed when it comes to boilers. Due to these strict standards, our technicians here at City Mechanical are expertly trained and can help keep your boiler in safe operating condition. As a result, we are here to go above and beyond to meet your boiler, and water heating needs.
"Of all my vendors, you guys are my most reliable and easy to get along with. ABSOLUTELY!"
Judi L.
Facilities Manager, Temple Emanu-El
"City Mechanical is a winner — they've gone two for two!"
Jessie
Property Manager, 720 2nd Ave
"Because of the fast response of your service department to our call, we were able to avoid a lot of deviations."
Mario S.
Facilities, Pacific BioLabs
"You couldn't have found a better contractor to do this work… Chris from City Mechanical was A+++"
Chris T.
McMillan Electric
"I wanted to say thank you for going out of your way to go get the part in SF and delivering it..."
Bridget C.
Lemon Tree Mobile Home Park
"It was cold and windy and they worked for over 4 hrs. and hurray we have HOT water..."
Felicia F.
Resident, Skylark Heights Apartments
"Of all my vendors, you guys are my most reliable and easy to get along with. ABSOLUTELY!"
Judi L.
Facilities Manager, Temple Emanu-El
"City Mechanical is a winner — they've gone two for two!"
Jessie
Property Manager, 720 2nd Ave
"Because of the fast response of your service department to our call, we were able to avoid a lot of deviations."
Mario S.
Facilities, Pacific BioLabs
"You couldn't have found a better contractor to do this work… Chris from City Mechanical was A+++"
Chris T.
McMillan Electric
"I wanted to say thank you for going out of your way to go get the part in SF and delivering it..."
Bridget C.
Lemon Tree Mobile Home Park
"It was cold and windy and they worked for over 4 hrs. and hurray we have HOT water..."
Felicia F.
Resident, Skylark Heights Apartments
What We Do











