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

WILLIAMS · ALAMO

Service · All Williams Models

Williams Wall Furnace & Heating Repair · Alamo, CA

Williams furnace and ADU heating service in Alamo, from the ranch homes off Danville Boulevard to hillside additions.

  • $75 diagnostic (waived with repair)
  • Same or next-day best effort
  • CSLB #1136642
Call (925) 999-4095

Williams in Alamo

Williams heating and cooling in Alamo.

Alamo sits inland past the hills, so it runs hot in summer and genuinely cold on winter nights. The older ranch homes off Danville Boulevard and the additions up in the hills often carry a Williams wall or floor furnace in a back bedroom or a converted space.

Many of the newer ADUs and in-law units here were built without ducts, so a single Williams wall furnace does the job. We service ignition, gas valves, and thermocouples on those, and we replace the unit when the heat exchanger is done.

ADRIUM is based right next door in San Ramon, so Alamo is a short run for us. HVAC goes through our Bay Area HVAC Service division, CSLB licensed, written quotes, and we work seven days.

Common repairs we do

What we close on the truck.

  • Floor furnace not producing heat. Older Alamo ranch homes still run Williams gravity floor furnaces. The most common failure is a stuck or failed gas valve. I confirm the pilot proves, test the valve coil, and replace the valve when it will not open.
  • Thermocouple failure on cold nights. With the inland cold the units cycle hard, and the thermocouple weakens. The pilot lights but will not hold. We replace the thermocouple and verify holding millivolts so it survives the season.
  • Rust and debris in the burner box. Floor furnaces collect dust and rust through the floor grate. That blocks the burner and causes uneven flame. We pull the burner, clean it, check for heat exchanger cracks, and reassemble safely.

Models we service

Williams product lines.

  • Wall furnaces (Williams Cozy and Direct-Vent)
  • Gravity and forced-air floor furnaces
  • Pilot and electronic ignition systems
  • Thermocouples, thermopiles, and gas valves
  • Console and high-efficiency direct-vent heaters

Pricing and warranty

What it costs. What we stand behind.

  • $75

    Diagnostic visit. Waived when you book the repair with us.

  • Written

    90 days on consumables, 1 year on major parts, 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

Williams service in neighboring cities.

FAQ

Williams in Alamo questions, answered.

  • How fast can you get to Alamo from San Ramon
    Alamo is about 15 minutes up Danville Boulevard from our San Ramon base, through Danville. It is one of the closer cities we serve, so we can often do same-week or same or next-day.
  • My home has no ductwork. Can a Williams unit heat the addition
    Yes. A wall furnace is built for exactly that, a single room or addition without ducts. We size it to the space and install it with a 10-year parts and 10-year labor warranty.
  • Is there a rebate on a new high-efficiency furnace
    Programs change often, so I do not quote dollar figures upfront. We confirm what is actually paying at estimate time so the number on the page is real.

Need Williams service in Alamo?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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Where can we reach you?

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Andrew will call you back during business hours to confirm the visit.