On-Shore Plumbing and Boilers

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

We provide complete boiler, plumbing and heating repairs and installations performed to local building, plumbing, and mechanical codes.

We are your local community- and environment-oriented licensed plumbers you can trust.

Call us today at 415.259.1133 for quality construction, remodels, renovations and repair services.

We design and build both plumbing and HVAC-R heating, ventilation and air conditioning and refrigeration systems for commercial and residential projects.

We serve San Francisco and the Greater Bay Area, providing the following services: Kitchen renovations, bathroom remodels, sewers and drains replacement, unclogging toilets, instantaneous (tankless) water heater installations, faucets & sinks repairs, kitchen renovations, tubs & showers installations and repairs, water & gas pipe works, gas fired water boiler replacement, steam boiler maintenance, wall hung boilers new installations, hydronic heating systems.