Peninsula · San Mateo County · Same-Day Service
Appliance Repair & HVAC in San Mateo
Trusted appliance and HVAC repair for San Mateo — quick appointments, upfront pricing, every major brand.
Triton HVAC & Appliance Repair fixes home appliances and HVAC in San Mateo (San Mateo County), ZIP 94401, 94402, 94403 and 1 more — usually the same day. The service call is a flat $89 and is waived when you approve the repair. We repair washers, dryers, refrigerators, dishwashers, stoves, furnaces, heat pumps and air conditioners; every repair carries a 180-day labor warranty. Call (888) 993-5699.
ZIP codes we cover: 94401, 94402, 94403, 94404
Quick facts
- Business
- Triton HVAC & Appliance Repair (also known as Triton Appliance Repair)
- License
- CSLB #1138925
- Service call
- $89 flat, waived when you approve the repair
- Repair warranty
- 180-day labor warranty (5-year labor warranty on HVAC we install)
- Service area
- San Mateo, San Mateo County — ZIP 94401, 94402, 94403, 94404
- Availability
- Same-day · Open every day · 8am–6pm
- Phone
- (888) 993-5699
- Updated
- September 2026
Your local appliance & HVAC repair company in San Mateo
Looking for fast, affordable appliance repair in San Mateo? Triton HVAC & Appliance Repair is the Peninsula's trusted choice for same-day repair of washing machines, dryers, refrigerators, freezers, dishwashers, stoves, ovens and ranges — plus full HVAC service in San Mateo for furnaces, heat pumps and air conditioners. Our San Mateo County technicians are licensed, insured, and experienced with every major brand, from everyday Samsung, LG, Whirlpool, GE, Maytag and Frigidaire to premium Sub-Zero, Wolf, Thermador, Viking and Miele, and HVAC systems by Carrier, Trane and Lennox.
Every San Mateo repair starts with an upfront, flat-rate quote — the $89 service call is waived when you approve the work, and HVAC installation estimates are always free. Most jobs are finished in a single visit because our vans stock the most common parts, and every appliance repair is backed by our 180-day labor warranty.
Whether you're near 94401 or anywhere across San Mateo, one quick call gets a friendly, uniformed tech to your door — usually the same day. We fix it right the first time, or we make it right.
Brands we repair in San Mateo
San Mateo repair services
Every appliance plus full heating and cooling service across San Mateo.
Washing Machine Repair
Same-day washer repair in San Mateo. The service call is a flat $89, waived when you approve the repair.
180-day labor warranty
Dryer Repair
Same-day dryer repair in San Mateo. The service call is a flat $89, waived when you approve the repair.
180-day labor warranty
Refrigerator Repair
Same-day refrigerator repair in San Mateo. The service call is a flat $89, waived when you approve the repair.
180-day labor warranty
Dishwasher Repair
Same-day dishwasher repair in San Mateo. The service call is a flat $89, waived when you approve the repair.
180-day labor warranty
Stove & Oven Repair
Same-day stove & oven repair in San Mateo. The service call is a flat $89, waived when you approve the repair.
180-day labor warranty
Furnace Repair
Same-day furnace repair in San Mateo. Repairs start at $150.
$89 service call, waived when you approve the repair · 180-day labor warranty
Air Conditioning Repair
Same-day air conditioner repair in San Mateo. Repairs start at $150.
$89 service call, waived when you approve the repair · 180-day labor warranty
Heat Pump Repair
Same-day heat pump repair in San Mateo. Repairs start at $150.
$89 service call, waived when you approve the repair · 180-day labor warranty
Wall Furnace Repair
Same-day wall furnace repair in San Mateo. Repairs start at $150.
$89 service call, waived when you approve the repair · 180-day labor warranty
Ductless Mini-Split Repair
Same-day mini-split repair in San Mateo. Repairs start at $150.
$89 service call, waived when you approve the repair · 180-day labor warranty
Thermostat Repair
Same-day thermostat repair in San Mateo. The service call is a flat $89, waived when you approve the repair.
180-day labor warranty
Common problems we fix in San Mateo
Each one links to a full explanation — what causes it, what you can safely check yourself, and what the repair usually costs.
- Refrigerator not cooling in San Mateo
- Washer won't drain in San Mateo
- Dryer Not Heating in San Mateo
- Dishwasher not draining in San Mateo
- Oven not heating in San Mateo
- Furnace Not Heating in San Mateo
- Furnace won't Turn On in San Mateo
- AC Not Cooling in San Mateo
- Heat Pump Not Heating in San Mateo
- Thermostat Not Working in San Mateo
Error codes: Bosch Dishwasher E24 Error · Carrier Furnace Code 33 · Goodman Furnace Blinking Red Light Codes · LG Mini Split Error Codes
Why San Mateo chooses Triton HVAC & Appliance Repair
Same-day service
Call before early afternoon and we'll do our best to be at your door today.
Licensed, bonded & insured
Background-checked, experienced technicians and full liability coverage on every job.
Upfront, honest pricing
You approve a flat quote before any work starts. No hidden fees, ever.
Repairs that last
We fix the root cause and back it with our labor warranty — not a quick patch.
All major brands
From everyday Whirlpool and GE to premium Sub-Zero, Wolf, and Miele.
Trusted by neighbors
Rated 4.8★ by 281+ Bay Area homeowners.
San Mateo FAQ
San Mateo service questions
Yes. In most cases we can have a licensed technician at your door the same day or next day. Call before early afternoon for the best chance of a same-day slot.
Our service call is a flat $89 for both appliance and HVAC (furnace or AC) repair — and it's waived when you approve the repair, so you only pay for the fix. Estimates for new HVAC installations are always free.
Yes, we are licensed, bonded and insured. We carry liability coverage on every job, so your home is protected from the moment we arrive.
All major brands — Samsung, LG, Whirlpool, GE, Maytag, Bosch, KitchenAid, Frigidaire, plus premium lines like Sub-Zero, Wolf, Thermador, Viking, and Miele, and HVAC brands Carrier, Trane, and Lennox.
Yes. Appliance repairs are backed by a 180-day labor warranty (6 months). HVAC repairs carry the same 180-day labor warranty, and HVAC systems we install are backed by a 5-year labor warranty. If the same issue returns in that window, we make it right at no charge.
Yes — we directly book across San Mateo (San Mateo County), covering ZIP codes 94401, 94402, 94403, 94404. Same-day appointments are usually available.
Current Offers
Save on your repair.
Mention the code when you book. Discounts can't be combined with each other and apply to completed repairs. The $89 service call is always credited toward an approved repair — that's our pricing, not a coupon, so it stacks with any discount.
10% Off Labor — Up to $100
Save 10% on the labor for any completed appliance or HVAC repair, up to $100 per job. Parts and the service call are not discounted.
Free Service Call With Repair
$89 service call — waived when you approve the repair. You only pay for the fix.
Free HVAC Installation Estimates
Thinking about a new furnace, AC, or heat pump? We assess your home and quote the install free — no service call. HVAC we install carries a 5-year labor warranty.
Book online
Schedule your repair in minutes.
Pick a time that works for you — most appointments are available same day, with instant confirmation.
Prefer to talk to a person? (888) 993-5699