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Mason Heating & Air ConditioningHVAC contractor in San Francisco, CA

Mason Heating & Air Conditioning is an HVAC contractor at 42 Otis St, San Francisco, CA 94103, rated 5.0 from 1 Google review. Open Monday to Friday.

San Francisco, CA0 paid placements in any rankingHow we rank

Call (415) 350-1371Website ↗

Key facts

Key facts about Mason Heating & Air Conditioning
Address42 Otis St, San Francisco, CA 94103Get directions
Phone(415) 350-1371
Websitemasonheatingandair.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Masonrybusiness name

Service area

Serves San Francisco and 11 towns within 25 miles: Mission District, Noe Valley, Chinatown, Visitacion Valley, Daly City, Sausalito, Tiburon, South San Francisco, Emeryville, Oakland and Alameda.

Based in San Francisco, CAView on map

Opening hours

Opening hours for Mason Heating & Air Conditioning
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

5.0from 1 Google reviews

Hired Mason Heating & Air Conditioning? Write a review

Questions about Mason Heating & Air Conditioning

What are Mason Heating & Air Conditioning’s hours?

Mason Heating & Air Conditioning is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Mason Heating & Air Conditioning serve?

Serves San Francisco and 11 towns within 25 miles: Mission District, Noe Valley, Chinatown, Visitacion Valley, Daly City, Sausalito, Tiburon, South San Francisco, Emeryville, Oakland and Alameda. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Mason Heating & Air Conditioning?

Mason Heating & Air Conditioning has a rating of 5.0 from 1 Google review. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Mason Heating & Air Conditioning?

Call Mason Heating & Air Conditioning on (415) 350-1371. The business is at 42 Otis St, San Francisco, CA 94103. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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