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MJN MechanicalHVAC contractor in Pacifica, CA

MJN Mechanical is an HVAC contractor in Pacifica, CA. Open Monday to Saturday.

Pacifica, CA0 paid placements in any rankingHow we rank

Call (408) 608-8847Website ↗

Key facts

Key facts about MJN Mechanical
Phone(408) 608-8847
Websitemjn-mechanical.com
HoursMonday to Friday: 7 AM – 5 PM; Saturday: 8 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Pacifica and 11 towns within 25 miles: Daly City, South San Francisco, San Bruno, Noe Valley, Visitacion Valley, Mission District, Millbrae, San Francisco, El Granada, Hillsborough and Burlingame.

Based in Pacifica, CAView on map

Opening hours

Opening hours for MJN Mechanical
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
Saturday8 AM – 5 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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.

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Questions about MJN Mechanical

What are MJN Mechanical’s hours?

MJN Mechanical is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 5 PM; Saturday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does MJN Mechanical serve?

Serves Pacifica and 11 towns within 25 miles: Daly City, South San Francisco, San Bruno, Noe Valley, Visitacion Valley, Mission District, Millbrae, San Francisco, El Granada, Hillsborough and Burlingame. 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 MJN Mechanical?

Call MJN Mechanical on (408) 608-8847. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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