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ADRIUM Service Solutions
(925) 999-4095 · San Ramon, CA · CSLB #1136642 · BBB A+
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LENNOX · FOSTER CITY

Service · All Lennox Models

Lennox Heat Pump, AC & Furnace Repair · Foster City, CA

Lennox heat pump, AC and furnace repair in Foster City, the lagoon-front planned community of condos and townhomes built on bay fill.

  • $99 diagnostic (credited toward the repair)
  • Same or next-day best effort
  • CSLB #1136642
Call (925) 999-4095

Lennox in Foster City

Lennox in Foster City kitchens.

Foster City didn't exist before the 1960s. It's built on filled bay land, laid out around a network of lagoons, and almost the entire city is condos, townhomes and single-family homes from roughly the same construction era. A lot of the townhome complexes never had attic space to run ducts through, so you see Lennox package units mounted on slabs or low rooftops instead of the split systems more common inland. The bay-front humidity is real and it affects condensate drainage and coil life more than the heat does. We cover Foster City along with San Mateo, Belmont and Redwood City, and it falls under the same Peninsula-based technician who covers San Mateo.

We run HVAC under Bay Area HVAC Service, part of ADRIUM Service Solutions out of San Ramon, and EPA Section 608 Universal certification plus CSLB #1136642 cover the work. Foster City falls under our Peninsula technician based in neighboring San Mateo, so you're not waiting on a truck from the Tri-Valley. Diagnostic is $99, credited toward the repair, quotes are written before anything starts, and we work seven days a week.

Lennox package units and heat pumps do fine in Foster City's damp bay-front air as long as the drainage and coil are kept clean, but the parts side runs the same as everywhere else. Boards and modules stay locked in a dealer-restricted supply chain, so a control failure can wait longer on a part than a Carrier or Trane system would. I tell you that lead time before you agree to anything.

Common repairs we do

What we close on the truck.

  • Package unit compressor contactor failures from bay-front humidity. The rooftop and slab-mounted Lennox package units common on Foster City townhomes sit exposed to lagoon humidity most of the year, and the compressor contactor corrodes and fails to pull in reliably. I check contactor condition on every package unit call before assuming the compressor itself is bad.
  • Condensate drain and float switch clogs near the lagoons. The humidity off the lagoons keeps condensate lines wetter longer than in drier parts of the Peninsula, and algae builds up until the float switch trips and shuts the system down on a false leak signal. I clear the drain and test the float switch instead of jumping straight to a refrigerant diagnosis.
  • Zone control board faults in newer waterfront condo retrofits. Some of the newer condo retrofits along the waterfront run a Lennox zoning setup with multiple thermostats through one system, and a failing zone board leaves one unit in the building calling for cooling that never arrives. I isolate the failed zone and the board output before replacing any part of the panel.

Models we service

Lennox product lines.

  • Gas furnaces
  • Heat pumps and AC condensers
  • Air handlers and evaporator coils
  • Variable-capacity and communicating systems
  • Packaged units

Pricing and warranty

What it costs. What we stand behind.

  • $99

    Diagnostic visit. Credited toward the repair.

  • Written

    3 months standard, 1 year on inverter boards, up to 2 years on sealed-system rebuilds. Quoted in writing before work starts.

  • CSLB

    #1136642. Bonded and insured. We file warranty paperwork when applicable.

Nearby cities

Lennox service in neighboring cities.

FAQ

Lennox in Foster City questions, answered.

  • Foster City is pretty far from San Ramon. What's response time like?
    Foster City falls under the same Peninsula-based technician who covers San Mateo, so it's a short trip for him rather than a haul from the Tri-Valley.
  • My townhome has a rooftop unit instead of a regular system. Can you work on that?
    Yes. Package units are the norm on a lot of Foster City townhomes since there's no attic to run ducts through, and we service the Lennox package units directly, same diagnostic and same written quote process.
  • Does the humidity from the lagoons cause real problems?
    It does, mostly around condensate drainage. I check the drain line and float switch on every Foster City call since algae builds up faster here than in drier parts of the Peninsula.

Need Lennox service in Foster City?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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