How fast can you reach Walnut Creek from San Ramon

From San Ramon I run 680 north straight into Walnut Creek, usually 15 to 25 minutes. Walnut Creek neighbors Lafayette, Orinda and Alamo, all of which we serve, so a Walnut Creek call routes easily with any of those neighbors the same day.

My AC quit in the middle of a hot week. How fast can you come

We work 7 days and Walnut Creek is a short run from San Ramon, so we move fast on a no-cool call. If a Lennox-specific part is needed I will tell you the realistic wait up front rather than guess.

Is the diagnostic fee credited back

Yes. You pay $75 for the diagnosis. When you approve the repair, that $75 comes off the bill, and the written quote comes first.

LENNOX · WALNUT CREEK

Service · All Lennox Models

Lennox Heat Pump, AC & Furnace Repair · Walnut Creek, CA

Lennox heat pump, AC and furnace repair in Walnut Creek, from the older Rossmoor and downtown homes to the Northgate hillside builds.

$75 diagnostic (waived with repair)
Same-day best effort
CSLB #1136642

Call (925) 999-4095

Lennox in Walnut Creek

Lennox heating and cooling in Walnut Creek.

Walnut Creek runs from the older homes around downtown and the Rossmoor community to the newer hillside builds out toward Northgate. It is solid Diablo Valley, inland with hot dry summers and no bay breeze, so cooling loads are heavy and the systems run long. I see Lennox across the range here, from single-stage splits in the older homes to variable XC systems with zoning in the larger Northgate builds.

We run HVAC through Bay Area HVAC Service, ADRIUM's division. I am EPA Section 608 Universal certified and we hold CSLB 1136642. The $75 diagnostic is waived when you approve the repair, you get a written quote, and we work 7 days.

Lennox delivers strong efficiency and a tuned condenser holds a Walnut Creek home through the hot stretches. My honest caveat is the parts ecosystem. Lennox keeps its proprietary boards and modules in a dealer-restricted channel, so a Lennox-specific control can take longer and cost more than the Carrier or Trane part. With the long inland cooling season here, a midsummer breakdown is the wrong time for a surprise, so I set the parts expectation up front.

Common repairs we do

What we close on the truck.

XC25 inverter board faulting on long summer load. In the larger Northgate homes the variable XC25 runs at high capacity through the hot afternoons and the inverter control board faults on heat. I confirm the fault under load and check the board cooling before ordering the dealer-restricted replacement.
Run capacitor failing midsummer on the condenser. The long Walnut Creek cooling season cooks the XC run capacitor and the compressor or fan stops starting on a hot day. I replace the capacitor and check the contactor and the compressor amp draw so I am treating the cause, not just the symptom.
Furnace flame sensor fouling in dry inland air. The dry inland summers pull dust into the Lennox furnace and the SureLight flame sensor fouls, so the furnace lights then drops out on a failed flame proof. I clean or replace the sensor and check the burner and ground before assuming the board is bad.

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.

$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

Lennox service in neighboring cities.

FAQ

Lennox in Walnut Creek questions, answered.

How fast can you reach Walnut Creek from San Ramon

From San Ramon I run 680 north straight into Walnut Creek, usually 15 to 25 minutes. Walnut Creek neighbors Lafayette, Orinda and Alamo, all of which we serve, so a Walnut Creek call routes easily with any of those neighbors the same day.
My AC quit in the middle of a hot week. How fast can you come

We work 7 days and Walnut Creek is a short run from San Ramon, so we move fast on a no-cool call. If a Lennox-specific part is needed I will tell you the realistic wait up front rather than guess.
Is the diagnostic fee credited back

Yes. You pay $75 for the diagnosis. When you approve the repair, that $75 comes off the bill, and the written quote comes first.

Need Lennox service in Walnut Creek?

Tell us what is broken. We will quote it.