Crockett, CA 94525

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L. J. Kruse Company

L.J. Kruse Company installs and services plumbing, HVAC systems, and boilers for steam, radiant, hydronic and hot water systems in single-family homes and multi-unit complexes throughout the Bay Area. From the basics of getting hot and cold running water from the street to the tap to the installation of one-of-a kind custom fixtures. L.J. Kruse Company Residential Service division performs retrofits, remodels, repairs and replacements.

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FOR SERVICE (510)644-0260

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Our Area Of Expertise Includes...

  • Hot water and steam boilers
  • Radiant and hydronic heating
  • Forced Air Heating
  • Air conditioning
  • Hybrid heat
  • Ductless mini split systems
  • Duct repairs
  • Planned maintenance
  • Safety Inspections
  • Water heaters and tankless water heaters
  • High efficiency toilets
  • Faucets and fixtures
  • Seismic shut off valves
  • Drain cleaning and hydrojetting
  • Sewer repairs and replacement
  • Thermal solar
  • Backflow installations and testing

Residential Service

We perform residential repair services for plumbing and HVAC systems, from fixing leaks and unclogging sewer drains to removing old water heaters and installing energy efficient tankless water heaters.

Forced Air Heating, Cooling and Ventilation

HVAC service for residential and commercial buildings includes heating and air conditioning maintenance and repair, as well as installation of high-efficiency air handling equipment and duct work. Our quality begins with design and the job is not complete until you are completely satisfied.

Boilers / Hydronics / Radiant / Domestic

We provide service, repair and maintenance for hot water and steam boilers that deliver space heating and domestic hot water for residential and commercial buildings.

Commercial Service

We offer services for large-scale commercial plumbing, sewer and HVAC systems, including repair and replacement of piping, faucets, fixtures, pumps and sewage ejection systems. Our HVAC service includes repair and maintenance for air conditioners, heating systems and duct work.


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Sunday Closed
Monday 7:30 AM - 4:30 PM
Tuesday 7:30 AM - 4:30 PM
Wednesday 7:30 AM - 4:30 PM
Thursday 7:30 AM - 4:30 PM
Friday 7:30 AM - 4:30 PM
Saturday 7:00 AM - 4:00 AM

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    FOR SERVICE (510)644-0260