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ChillMasters HVACHVAC contractor in San Mateo, CA

ChillMasters HVAC is an HVAC contractor at 828 Crescent Ave, San Mateo, CA 94401. Open 24 hours a day, 7 days a week.

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Key facts

Key facts about ChillMasters HVAC
Address828 Crescent Ave, San Mateo, CA 94401Get directions
Websitechillmastershvac.site
HoursOpen 24 hours, 7 days a week

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves San Mateo and 11 towns within 25 miles: Burlingame, Hillsborough, Millbrae, Foster City, Belmont, San Bruno, Redwood Shores, San Carlos, South San Francisco, Pacifica and El Granada.

Based in San Mateo, CAView on map

Opening hours

Opening hours for ChillMasters HVAC
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

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Questions about ChillMasters HVAC

What are ChillMasters HVAC’s hours?

ChillMasters HVAC is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does ChillMasters HVAC serve?

Serves San Mateo and 11 towns within 25 miles: Burlingame, Hillsborough, Millbrae, Foster City, Belmont, San Bruno, Redwood Shores, San Carlos, South San Francisco, Pacifica and El Granada. 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.

How do I contact ChillMasters HVAC?

The business is at 828 Crescent Ave, San Mateo, CA 94401. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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