San Francisco County
HVAC Installation in San Francisco, CA
San Francisco is the Bay Area's most distinctive HVAC market — a 7x7-mile city of 900,000 people where housing variety is extreme and every block has a different microclimate. Victorian flats in the Mission and Noe Valley, Edwardian apartments in the Richmond …
Why us in San Francisco
Local since 1999
Licensed CA Contractor
Permit coordination included
Flexible installation scheduling
Pricing review due November 1, 2026
In-home assessment
HVAC Installation Cost in San Francisco
Pricing review due November 1, 2026
Planning ranges reflect typical equipment, labor, and permit coordination. They are not a final quote; site conditions can change the final scope. Use the estimator below for a personalized range in San Francisco.
- Heat Pump
- $11,000–$20,000
- Dual Fuel (Heat Pump + Furnace)
- $12,000–$20,000
- Furnace + AC
- $12,500–$19,000
- AC Only
- $7,500–$15,000
- Gas Furnace Only
- $7,900–$13,000
- Ductless Mini Split
- $8,500–$25,000
HVAC Installation Options for San Francisco Homes
Every option below is scoped after a home visit. The local pricing, climate notes, and neighborhood context on this page explain why the right choice can differ from one San Francisco home to another.
Central AC Installation
14 SEER2 Central AC (1,200–1,800 sq ft): $7,500–$10,500
See installation details →Gas Furnace Installation
80% AFUE furnace (1,000–1,600 sq ft): $5,500–$8,000
See installation details →Heat Pump Installation
Standard heat pump system (1,200–1,800 sq ft): $9,000–$13,500
See installation details →Ductless Mini Split Installation
Single-zone mini split (up to 1,200 sq ft): $4,500–$8,000
See installation details →Why San Francisco Homeowners Choose Us
We've installed ductless mini splits in San Francisco Victorian flats along 24th Street in Noe Valley, Edwardian tenement conversions in the Richmond along Geary Boulevard, 1960s stuccos in the Excelsior near Mission Street, and high-rise condos in Rincon Hill — and we know the SF DBI (Department of Building Inspection) permit process in detail, including specific documentation required for landmark and historic building designations.
San Francisco is the Bay Area's most distinctive HVAC market — a 7x7-mile city of 900,000 people where housing variety is extreme and every block has a different microclimate. Victorian flats in the Mission and Noe Valley, Edwardian apartments in the Richmond and Sunset, 1960s stucco row houses in Excelsior and Bernal Heights, hillside condos in Pacific Heights and Russian Hill, SoMa live-work lofts, and North Beach Victorians each present different HVAC challenges. Many SF homes have never had central HVAC — ductless mini splits are the standard approach for adding comfort without major structural work, and we've installed them in more San Francisco housing types than any other contractor we know of.
San Francisco Climate & HVAC
San Francisco's climate is among the most complex of any city its size — the Sunset and Richmond districts west of Twin Peaks average summer highs of 60–63°F with near-daily marine fog; the Mission and Noe Valley east of Twin Peaks see 68–78°F with more sun; Castro and Hayes Valley fall in between at 65–72°F; and interior neighborhoods like Potrero Hill and Dogpatch can hit 78–82°F during heat events. The 20°F+ temperature difference across the city means system sizing and the decision to add cooling at all depends entirely on your neighborhood and floor.
Neighborhoods We Serve in San Francisco
Services Available in San Francisco
HVAC FAQ for San Francisco Homeowners
Does San Francisco need air conditioning?
It depends where in SF you live. Sunset and Richmond homeowners — highs of 60–63°F — rarely need cooling. Noe Valley, Mission, and Potrero Hill homeowners at 72–82°F benefit significantly from a mini split's cooling mode during summer. We'll give you a block-level honest answer.
How do I add heating to my San Francisco flat without ductwork?
Ductless mini splits are the standard solution. A single outdoor unit mounted on the roof, rear wall, or in a mechanical room serves 1–4 indoor heads, providing both heat pump heating (much more efficient than the wall heaters common in SF flats) and cooling. Installation typically takes 1–2 days with no duct work required.
What permits does HVAC work require in San Francisco?
SF DBI (Department of Building Inspection) issues HVAC permits. The process involves an online application, a plan check for certain system types, and inspections at rough-in and final. For historic or landmark buildings in Pacific Heights, Nob Hill, or Alamo Square, additional DBI review may be required. We handle the full DBI application and inspection coordination.
What neighborhoods in San Francisco have the greatest need for HVAC?
The warmest neighborhoods — Mission, Noe Valley, Potrero Hill, Dogpatch, and SoMa — benefit most from both heating and cooling systems. The foggy west-side neighborhoods (Sunset, Richmond, West Portal) need efficient heating more than cooling. Bernal Heights, Castro, and Hayes Valley fall in between and benefit from a heat pump that handles both modes.
Also Serving Nearby Cities
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