AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Specials in San Francisco, CA
If you’re looking for honest HVAC pricing in San Francisco without the runaround, call Brandt HVAC Co at (559) 245-8807 and ask what’s currently on the board. We run a small set of seasonal offers for San Francisco homeowners, built around the services we actually do well: AC repair, furnace repair, and AC maintenance. No bait pricing, no inflated “regular” rates crossed out. Just straight discounts and courtesy credits that make a real repair or tune-up a little easier to budget for. Here’s what’s available right now.
Current Offers
Free Second Visit on Any Repair – 365-Day Done Right Promise
Every repair we complete in San Francisco carries a written guarantee stating exactly what’s covered and for how long. If that repair fails within 365 days, we return and make it right at no additional charge. No argument, no invoice, no chasing us down. This applies to AC repair and furnace repair jobs alike, on every major residential brand we service: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard.
Valid through March 31, 2027. Mention this offer when you call (559) 245-8807.
Free Written Estimate Before Any Work Begins
Every job starts with a written price you see and approve before a single tool comes off the truck. That’s not a seasonal special; it’s how we’ve operated since 2003 as part of the Threshold Group family. So consider this your standing offer: call for a repair or maintenance visit, and the diagnosis plus written quote costs you nothing extra to receive. You’ll know the number before you decide.
Valid through March 31, 2027. Mention this offer when you call (559) 245-8807.
Seasonal AC Maintenance Tune-Up
San Francisco summers may seem mild, but we regularly see air conditioners fail in August because the condenser coil hasn’t been cleaned since the Clinton administration. Our seasonal maintenance visit includes a full inspection of your system, a check of refrigerant pressures, cleaning of the condenser and evaporator coils, and a written report on what we found and what we’d watch. If a repair is needed, you’ll get a written price before any work starts, same as always.
Valid through March 31, 2027. Mention this offer when you call (559) 245-8807.
Furnace Pre-Season Check Before the Fog Rolls In
When the marine layer settles over the Sunset and Richmond districts, your furnace comes back to life after months of sitting idle. A pre-season check catches the small stuff before it becomes a cold-night emergency: igniter wear, flame sensor buildup, gas valve operation, and heat exchanger condition. You’ll get our written report and an honest read on whether your furnace has another season in it or if it’s time to plan a replacement. No pressure either way.
Valid through March 31, 2027. Mention this offer when you call (559) 245-8807.
First-Time Customer Courtesy Credit
If you’ve never called Brandt HVAC Co before, this one’s easy to use. Let the person on the phone know it’s your first visit, and we’ll apply a courtesy credit toward your first repair or maintenance call. You’ll still receive a background-checked, uniformed technician introduced to you by name and photo before arrival, with a photo ID badge shown at the door, per our Threshold Verified standard. That part doesn’t change, discount or not.
Valid through March 31, 2027. Mention this offer when you call (559) 245-8807.
Senior & Military Courtesy
As a standing courtesy to San Francisco homeowners aged 65 and up, and to current and former military members, we offer a discount on any repair or maintenance service. Just let us know on the phone, and we’ll note it on your booking. It’s a simple thing, but it matters. The name “Brandt” comes from an old word for a firebrand – fitting for the work of keeping a home warm – and this is one small way we keep that tradition practical.
Valid through March 31, 2027. Mention this offer when you call (559) 245-8807.
Styles & brands we work with







How to Redeem
Redeeming any of these offers takes about thirty seconds. Call (559) 245-8807 and tell the live person who answers which offer you’re calling about. A real human picks up 24 hours a day, 7 days a week, including nights, weekends, and holidays. We’ll book your visit and note the offer on your file. When your technician arrives, just mention it again so it’s applied to your written quote before any work begins. That’s it. No coupon codes, no fine print beyond what’s listed above.
Why We Run Specials This Way
Most HVAC “specials” pages are built to create a false sense of urgency. Ours isn’t. We run honest offers because San Francisco homeowners deserve to know the price before the work, not after. Every repair we do includes a written guarantee, and if it fails within the guarantee period, our 365-Day Done Right Promise means we return free of charge. That’s the real value, more than any percentage off. The offers on this page simply lower the cost of getting a professional diagnosis and a straight answer. If you’re not sure whether you need a repair or a maintenance visit, call and ask. We’ll tell you what we think, and you’ll get a written price before you commit to anything.
See the difference
Before
After
Before
After
Before
AfterWhat Our Guarantee Covers, in Plain Language
You’ll hear us talk about the 365-Day Done Right Promise a lot. Here’s what it actually means: when we repair your AC or furnace, we hand you a written document stating exactly what we fixed, what parts and labor were included, and how long that repair is guaranteed. If the same problem returns within that window, we come back. No charge for the follow-up visit, no charge for the re-repair, no negotiating. It’s written, and it’s honored. That guarantee is included on every repair, whether you use one of the offers above or not.
What to Expect When You Call
You’ll reach a live person. Not a recording, not a callback queue, not a phone tree. That’s true at 2 p.m. on a Tuesday and at 3 a.m. on a holiday. You’ll explain what’s going on, we’ll schedule a visit, and we’ll send you the name and photo of your technician before they arrive. They’ll show a photo ID badge at the door. If anyone shows up who you weren’t told to expect, that visit is on us – we make it right. That’s the Threshold Verified standard, and it applies to every call, special or not.
Frequently Asked Questions
Yes. Whether you’re in Noe Valley, the Mission, Pacific Heights, or out by Ocean Beach, the offers on this page apply. We serve the entire city, and we don’t change pricing based on zip code.
Generally, one offer per visit keeps things simple. The exceptions are the standing guarantees: the written estimate and the 365-Day Done Right Promise apply to every job automatically. Call (559) 245-8807 and ask if you’re unsure – we’ll give you a straight answer.
Every Brandt HVAC Co San Francisco technician is background-checked and identity-verified through our Threshold Verified process. They’re uniformed, badged, and introduced to you by name and photo before they arrive. You’ll never wonder who’s at the door.
Call and tell us what’s happening. If it’s an urgent AC failure or a furnace down in cold weather, we’ll prioritize accordingly. The phone is answered by a live person around the clock. For maintenance visits, we’ll schedule the next available slot that works for you.
We don’t push financing, but we’re happy to discuss what your repair or replacement would cost in writing before anything begins. You’ll know the full number up front. If you want to plan a system replacement, we’ll give you a fixed written quote with a set install date. Call (559) 245-8807 to talk through specifics – estimates are free.
All major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. If your system is one of these, we can repair it. If it’s a lesser-known brand, call and ask – we’ll tell you honestly whether it’s worth repairing or if you’re better off planning a replacement.
Written by Devin Marlowe, Owner at Brandt HVAC Co San Francisco.