About

Founded in 1983, On Shore Construction and Mechanical is locally owned and operated in San Francisco by Mark Linares.
We specialize in custom residential and commercial boilers, plumbing and heating new installations and repairs.
We are fully licensed, insured and bonded with great referrals.

Our Mission

We serve San Francisco and the Greater Bay Area, working the pipes in all areas, covering your kitchen renovations, bathroom remodels, sewers and drains replacement, instantaneous (tankless) water heater installations, faucets & sinks repairs, water & gas pipe works, gas fired water boiler replacement, steam boiler maintenance, wall hung boilers new installations, and hydronic heating systems.

Our Goal

We are your local community- and environment-oriented licensed boilers, heating and plumbing contractors you can trust. We design and build both plumbing and HVAC-R heating, ventilation and air conditioning and refrigeration systems for commercial and residential projects. We strive to provide complete boiler, plumbing and heating repairs and installations performed to local building, plumbing, and mechanical codes.
Our goal is to exceed the expectations of our clients.

Meet the Team

Without teamwork, there is no team! And... Without the Team, there is no On Shore!

Mark
Linares

Owner/System Designer
mark@on-shoreinc.com

Ph: (415) 259-1133

Artur
Albuquerque

Engineer/System Designer
artur@on-shoreinc.com

Ph: (786) 806-4562

Alex
Machado

Project Coordinator
alex@on-shoreinc.com

Ph: (925) 202-7918

Elaine
Linares

Piping Specialist

Our Services

Our Projects

sewer piping job fountain installation Boiler work performed Fireplace insert
Boiler work Copper piping job ventilation installation Tankless Heating System
sewer piping job fountain installation Boiler work performed Boiler work performed
Boiler work Copper piping job ventilation installation Boiler work performed
general Construction Project Copper piping job ventilation installation Boiler work performed