5 HVAC Maintenance Contractors in Half Moon Bay, CA

2.0 avg rating
12 total reviews1 offer 24/7 service
HVAC Maintenance(5)HVAC Service(8)

Top-Rated HVAC Maintenance Contractors in Half Moon Bay

#1

Air Duct Legend Vent Cleaners

5.0(7 reviews)
24/7

All seven reviewers awarded 5 stars, with customers specifically praising the before-and-after snake camera documentation, on-time arrivals, polite…

620 Main St, Half Moon Bay, CA 94019
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#2

Coastside Technical Service

5.0(5 reviews)

All five reviewers award perfect 5-star ratings, with three specifically mentioning fair or great pricing. One review highlights rapid parts acquisition, while…

347 Princeton Ave, Half Moon Bay, CA 94019
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#3

Alternative HVAC Solutions

0.0(0 reviews)

This business currently has no online reviews. Prospective clients cannot assess prior customer experiences or technician performance through third-party…

320 Grove St, Half Moon Bay, CA 94019
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All HVAC Maintenance Contractors (5 total)

Htec Packaged Systems & Controls

0.0
175 Harvard Ave, Half Moon Bay, CA 94019
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HVAC & Heat Pump Installation Half Moon Bay

0.0

This business currently has no collected reviews, making it impossible to identify reviewer sentiment…

80 Stone Pine Rd, Half Moon Bay, CA 94019
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HVAC Maintenance Costs in Half Moon Bay

Routine tune-up and maintenance plan pricing for Half Moon Bay homeowners.

ServiceLowAverageHigh
Single AC tune-up
$69$123$196
Single furnace tune-up
$78$132$216
Full HVAC inspection
$147$270$392
Annual maintenance plan
Includes 2 visits/year + discounts on repairs
$118$235$353
Premium maintenance plan
Priority service + free diagnostics
$196$343$490
Duct cleaning (full home)
$294$466$784
Filter replacement (per filter)
$15$34$74

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Maintenance in Half Moon Bay, CA: What to Expect

Half Moon Bay sits along the San Mateo County coast where the persistent marine layer keeps summer temperatures around 68 F and winters near 46 F, creating a climate that shifts demand almost entirely toward heating and ventilation rather than air conditioning. For residents seeking HVAC Maintenance in Half Moon Bay, the choice comes with challenges: only five contractors serve this area, and their collective average rating stands at just 2.0 stars across twelve reviews, with only one offering around-the-clock service.

California law requires every HVAC contractor to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, a baseline that does not guarantee quality. Transparent pricing helps homeowners budget accordingly: a single AC tune-up runs $69-$196, a furnace tune-up costs $78-$216, and a full HVAC inspection ranges from $147-$392. These figures reflect what local companies charge for routine seasonal maintenance.

Customer feedback reveals clear distinctions among providers. Air Duct Legend Vent Cleaners earned five-star ratings from all seven reviewers, with clients specifically noting before-and-after snake camera documentation, punctual arrivals, and polite technicians who delivered noticeable improvements in home air quality. Coastside Technical Service also received perfect marks from its five reviewers, with three clients highlighting fair or competitive pricing, and others praising the team's ability to source parts quickly. Alternative HVAC Solutions currently lacks any online reviews, leaving prospective clients without third-party insight into their service quality.

Frequently Asked Questions

HVAC maintenance in Half Moon Bay costs $70-$200 for a single tune-up and $120-$360 annually for a maintenance plan covering both AC and furnace. Full system inspections run $150-$400. Most plans include 2 visits per year (spring AC, fall heating) plus priority scheduling and discounts on repairs.