Do you actually cover San Carlos, or is it an add-on to a Belmont trip?

San Carlos is its own regular stop for our Peninsula-based technician, routed together with Belmont and Redwood City on the same days. It isn't a detour, it's part of the standard schedule. Call (925) 999-4095 and we'll confirm timing.

Does living near Laurel Street actually affect my HVAC system?

Yes, more than people expect. Homes close to that restaurant row pick up grease-laden air on the condenser coil, and that fouling raises head pressure and can look like a refrigerant problem. I check the coil for that specifically on San Carlos calls before assuming anything about the charge.

What's the cost to just find out what's wrong with my furnace?

The diagnostic is $99. If you book the repair with us at that visit, the $99 comes off the invoice. Either way you get a written quote before any work starts.

TEMPSTAR · SAN CARLOS

Service · All Tempstar Models

Tempstar Heat Pump, AC & Furnace Repair · San Carlos, CA

Tempstar furnace and AC repair in San Carlos, from the White Oaks bungalows down to the Laurel Street restaurant row.

$99 diagnostic (waived with repair)
Same or next-day best effort
CSLB #1136642

Call (925) 999-4095

Tempstar in San Carlos

Tempstar in San Carlos kitchens.

San Carlos runs smaller than its Peninsula neighbors, and the Tempstar systems I find here match that scale. Bungalows through White Oaks and Devonshire mostly carry a single-stage furnace and AC pair sized for a modest square footage, installed decades ago by a local contractor rather than swapped out wholesale. Closer to downtown, a lot of the housing sits within a block or two of Laurel Street's restaurant row, and that proximity changes what I find on the outdoor unit more than the equipment age does.

Laurel Street runs a dense strip of restaurant kitchens, and homes backed up close to that row pull grease-laden exhaust air across their condenser coils over time. That film cuts heat transfer at the coil and pushes head pressure higher than it should run, which can look like a refrigerant charge problem until I actually rinse and inspect the coil. On the furnace side, these smaller San Carlos systems still run the same ICP platform as Heil and Comfortmaker, so a flame sensor fouling with combustion byproducts and dropping the furnace out on a lockout fault is the most common heating call I get in this city.

ADRIUM Service Solutions is based in San Ramon and owner-operated, and our Peninsula-based technician covers San Carlos on the same route as Belmont and Redwood City, so there's no special trip charge for being here. The diagnostic is $99, waived if you book the repair at the same visit, and every job gets a written quote before we start. We carry EPA Section 608 Universal certification, operate under CSLB license 1136642, and take calls seven days a week.

Common repairs we do

What we close on the truck.

Flame Sensor Fouling on Older Bungalow Furnaces. A San Carlos bungalow furnace that lights fine and then drops out within a few seconds is almost always a fouled flame sensor, not a bad valve. Combustion byproducts build an oxide coating on the sensor rod over years of normal use, and that raises its resistance past what the board reads as a proven flame. I pull the rod, clean it with fine steel wool, and check the microamp signal back at the board before I close the furnace back up.
Condenser Coil Fouling Near the Laurel Street Restaurant Row. Homes within a block or two of Laurel Street's restaurant kitchens pull grease-laden exhaust across their outdoor condenser more than homes elsewhere in San Carlos, and that film builds up on the fin surface and cuts airflow through the coil. The system runs with higher head pressure than the charge would otherwise call for, and it can look like an overcharge problem until the coil actually gets rinsed and inspected. I check coil condition on every San Carlos cooling call before I touch the refrigerant circuit.
Draft Inducer Motor Wear on Aging Single-Stage Furnaces. A lot of the original single-stage furnaces still running in San Carlos are old enough that the draft inducer motor bearing is wearing out, and a worn inducer either draws high current on start or fails to spin fast enough to close the pressure switch. That reads as an ignition lockout on the board even though the actual problem sits upstream of the burner. I check inducer amp draw and pressure switch trip point together before I replace either part.

Models we service

Tempstar product lines.

Gas furnaces (Ion and QuietComfort series)
Heat pumps and AC condensers
Variable-speed communicating systems
Air handlers and coils
Diagnostics, board and igniter repair, warranty work

Pricing and warranty

What it costs. What we stand behind.

$99

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

Tempstar service in neighboring cities.

More cities

Tempstar across our service area.

FAQ

Tempstar in San Carlos questions, answered.

Do you actually cover San Carlos, or is it an add-on to a Belmont trip?

San Carlos is its own regular stop for our Peninsula-based technician, routed together with Belmont and Redwood City on the same days. It isn't a detour, it's part of the standard schedule. Call (925) 999-4095 and we'll confirm timing.
Does living near Laurel Street actually affect my HVAC system?

Yes, more than people expect. Homes close to that restaurant row pick up grease-laden air on the condenser coil, and that fouling raises head pressure and can look like a refrigerant problem. I check the coil for that specifically on San Carlos calls before assuming anything about the charge.
What's the cost to just find out what's wrong with my furnace?

The diagnostic is $99. If you book the repair with us at that visit, the $99 comes off the invoice. Either way you get a written quote before any work starts.

Need Tempstar service in San Carlos?

Tell us what is broken. We will quote it.