San Francisco · Heating & Air Conditioning

Heating & AC repair for San Francisco — with a booking line that never sleeps.

Fast, clean, guaranteed repairs, maintenance, and installs for homes across the city. Talk to a real booking agent and lock in your appointment 24 hours a day, 7 days a week — even at 2 a.m.

CSLB #1098342 · C-20 EPA 608 certified Licensed & insured 4.9 · 600+ reviews
ON CALL NOW A uniformed HVAC technician using manifold gauges to service an outdoor air conditioning condenser unit
Answered 24/7/365Live booking, never voicemail
Same-day serviceMost repairs, the day you call
Flat-rate pricingApprove the price up front
Satisfaction guaranteedNot right? We come back free
What we do

Heating and cooling, start to finish

Repairs, maintenance, and installs for the systems San Francisco homes actually run.

AC repair & recharge

No cold air? We diagnose and fix condensers, compressors, refrigerant leaks, and thermostats — usually the same day.

Heating & furnace repair

Gas furnaces, wall heaters, and heat pumps restored safely and fast — including no-heat emergencies.

Maintenance & tune-ups

Seasonal check-ups that catch small problems early, cut energy bills, and keep manufacturer warranties valid.

Installation & replacement

Right-sized, permit-ready installs of high-efficiency furnaces, AC systems, and heat pumps — with clear, written quotes.

Indoor air quality

Filters, air purifiers, humidity control, and duct sealing for cleaner, healthier air throughout your home.

After-hours emergencies

Nights, weekends, and holidays. When your system quits, we answer and dispatch — around the clock.

On the job

Real work, done right the first time

Technician using a manifold gauge to repair an outdoor air conditioning unit
CoolingRepairs diagnosed on the spot
A modern indoor heat pump system for home heating
HeatingHeat pumps & furnaces serviced
Close-up of a technician adjusting a refrigerant manifold pressure gauge
DiagnosticsTune-ups backed by real measurements
Booking · 24 / 7 / 365

Book any hour. We actually mean it.

Most shops send you to voicemail after 5 p.m. We don’t. Our booking line is staffed and answered every hour of every day, so you can schedule a repair the moment something breaks — not the next business morning.

Answered live, day or night. No voicemail, no callback roulette — a real person picks up.

Pick your window — today, tonight, or tomorrow — and get instant confirmation by text.

Real emergencies get dispatched right away, not queued until 8 a.m.

Booking open San Francisco · —:—
24/7
Every day of the week
MTW TFSS
Choose a window
Why South Bay

Trades work, run like a premium service

The parts you can’t see matter as much as the fix itself — that’s where we’re different.

Licensed & insured

Licensed HVAC contractor (CSLB C-20) and fully insured — so your home is protected on every visit.

Upfront flat-rate pricing

You approve a fixed price before we start. No hourly meter, no surprises on the invoice.

Background-checked techs

Uniformed, vetted professionals who show up on time and treat your home with respect.

Same-day service

Most repairs are handled the day you call, with true emergencies dispatched right away.

Straight answers

We’ll tell you honestly when a repair makes sense — and when replacing is the smarter call.

Satisfaction guarantee

If something isn’t right after we leave, we come back and make it right — at no charge.

How it works

Three steps to comfort

From “it’s broken” to “it’s fixed,” without the runaround.

01

Book any time

Call or tap Book. Tell us what’s wrong and pick a window that works — 24 hours a day.

02

We diagnose

A licensed tech arrives on time, finds the root cause, and quotes a flat price up front.

03

We fix it right

Approve the price and we repair on the spot — then confirm it’s running before we leave.

The point of all this

A home that’s the right temperature, quietly

Fog in the morning, sun by afternoon — San Francisco weather keeps your system working. We keep it running so you barely have to think about it.

Even temperatures, room to room
Lower monthly energy bills
Cleaner, healthier indoor air
Quiet systems that just work
A bright, comfortable modern living room with natural light, a sofa, and a houseplant
Where we work

Serving San Francisco, neighborhood by neighborhood

Not sure if you’re in range? Call us and we’ll confirm in seconds.

Outer SunsetInner SunsetRichmond MarinaPacific HeightsNob Hill Russian HillNorth BeachMission Noe ValleyBernal HeightsCastro Haight-AshburySoMaPotrero Hill BayviewGlen ParkExcelsior + every SF ZIP

Nearby cities served: Daly City · South San Francisco · Brisbane · Colma

Membership

The Comfort Club

Twice-a-year tune-ups and priority 24/7 scheduling, so your system rarely breaks — and when it does, you’re first in line.

From$19/ month
Join the Comfort Club
Every membership includes
2 seasonal tune-ups every year (heating & cooling)
Priority 24/7 scheduling — you jump the queue
15% off every repair, parts and labor
No after-hours or holiday emergency fees
Waived diagnostic fee on your first visit
Reviews

What San Francisco says

Our furnace died on a Sunday night in the Sunset. I booked at 11 p.m. and had heat back by Monday noon. Unreal.
MG
María G.Outer Sunset
Called at 6 a.m. before work about our AC. Someone actually picked up, booked me for that afternoon, and texted a confirmation.
DL
David L.Mission
Flat price up front, no upsell, and they cleaned up after. Rare to feel this taken care of by a repair company.
PS
Priya S.Noe Valley
Good to know

Frequently asked questions

Do you really answer 24/7?
Yes. Our booking line is staffed every hour of every day, including nights, weekends, and holidays. You’ll talk to a real person and can schedule an appointment on the spot — never a voicemail box.
How fast can you come out?
Most repairs are handled same day. Book early and we’ll usually offer a window within hours. True emergencies — no heat, no cooling in extreme conditions, gas concerns — are dispatched right away.
What areas do you serve?
All of San Francisco, plus nearby cities like Daly City, South San Francisco, Brisbane, and Colma. If you’re not sure whether you’re in range, just call and we’ll confirm in seconds.
How does pricing work?
It’s flat-rate. We diagnose the issue and quote a fixed price before any work begins, so you approve the total up front — no hourly meter and no surprises on the final bill.
Are you licensed and insured?
Yes — we’re a licensed HVAC contractor (CSLB C-20) and fully insured. Our technicians are background-checked and EPA 608 certified for safe refrigerant handling.
What brands do you service?
All major residential brands, including Carrier, Trane, Lennox, Rheem, Goodman, Bryant, Mitsubishi, and Daikin — for both heating and air conditioning systems.
Ready when you are

Broken system? Book before you finish reading this.

Repairs, maintenance, and installs for every San Francisco home — with a booking line that’s open 24 hours a day, 7 days a week.

Live booking, day or night · Same-day service · Satisfaction guaranteed