19 HVAC Maintenance Contractors in Walnut Creek, CA

4.2 avg rating
883 total reviews6 offer 24/7 service
Need emergency service? 7 HVAC providers in Walnut Creek offer 24/7 availability

Top-Rated HVAC Maintenance Contractors in Walnut Creek

#1

Chill Heating and Cooling

5.0(489 reviews)
24/7 Highly Rated

All eight sampled reviewers award 5 stars, with three specifically praising competitive pricing (under $400 work that others quoted at $2,000). Four reviewers…

11 Cll Este, Walnut Creek, CA 94597
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#2

OTTER HVAC & ELECTRICAL

5.0(144 reviews)
Highly Rated

All 144 reviews carry 5-star ratings, with multiple reviewers specifically naming technicians Roman and Nate for their professionalism and skill. Customers…

2939 Santos Ln, Walnut Creek, CA 94597
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#3

Miller Attics

5.0(64 reviews)
24/7

All 64 reviews award 5 stars, with Rafael named in multiple reviews for communication and project coordination. Reviewers frequently mention same-day…

161 N Civic Dr, Walnut Creek, CA 94596
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All HVAC Maintenance Contractors (19 total)

Fuse Service

4.9(58)
24/7

All 58 reviews carry 5-star ratings, with technicians Eugene and Alex named across multiple positive accounts…

1557 2nd Ave, Walnut Creek, CA 94597
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Eco Performance Builders

5.0(30)

All 30 reviews award a perfect 5-star rating, with multiple reviewers specifically praising the team's…

1511 2nd Ave, Walnut Creek, CA 94597
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Ariston Heating and Cooling

5.0(21)

Eight reviewers consistently praise Ariston's professionalism, fair pricing, and thorough work. Multiple…

1280 Boulevard Way Ste 310, Walnut Creek, CA 94595
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ATC Mechanical

5.0(18)

All 18 reviews award 5 stars, with 3 reviewers specifically noting same-day emergency service during extreme…

1990 N California Blvd Fl 8 , Ste 875, Walnut Creek, CA 94596
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Redwire HVAC

4.9(16)

All 16 reviews award 5 stars, with technicians Ben and Alan appearing repeatedly in customer feedback.…

1200 Alpine Rd Unit 54, Walnut Creek, CA 94596
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Eco Energy Bay Area

4.7(12)
24/7

Twelve reviews produce a 4.7-star average, with all reviewers awarding five stars. Multiple customers…

1990 N California Blvd, Walnut Creek, CA 94596
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Finest heating & Air walnut creek

5.0(8)
24/7

All 8 reviews award 5 stars, with reviewers frequently mentioning same-day service, friendly technicians, and…

1500 Newell Ave, Walnut Creek, CA 94596
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Walnut Creek Air Duct Cleaning

5.0(7)
24/7

All seven reviews award five stars, with clients consistently praising honest pricing, punctual technicians,…

306 Barrow Ct, Walnut Creek, CA 94598
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American Mechanical, Inc.

5.0(5)

All five reviews award 5 stars, with multiple reviewers specifically naming technicians who provided thorough…

1275 Boulevard Way, Walnut Creek, CA 94595
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European HVAC Repair Service

5.0(4)

All 4 reviews award 5 stars, with clients specifically praising on-time arrival, outstanding service quality,…

1850 Mt Diablo Blvd #475, Walnut Creek, CA 94596
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Mr HVAC Contractor Walnut Creek

5.0(3)

All three reviews award five stars, with clients consistently praising same-day arrival, transparent…

1990 N California Blvd Suite 20, Walnut Creek, CA 94596
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Massone Mechanical

5.0(2)

Both reviews award 5 stars, with customers specifically praising same-day service response. One review…

1280 Boulevard Way Ste 300, Walnut Creek, CA 94595
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Fusionfit

5.0(2)

Both reviews award Fusionfit a perfect 5-star rating, with clients praising the company's professional…

1261 Locust St, Walnut Creek, CA 94596
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Proven Heating and Cooling Repair Walnut Creek

0.0
1777 Oakland Blvd, Walnut Creek, CA 94596
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Gold AC & Heating Services

0.0
1777 N California Blvd #205, Walnut Creek, CA 94596
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Air-Con Mechanical Services

0.0
2136 Stewart Ave, Walnut Creek, CA 94596
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HVAC Maintenance Costs in Walnut Creek

Routine tune-up and maintenance plan pricing for Walnut Creek 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 Walnut Creek, CA: What to Expect

Walnut Creek sits far enough inland from the Bay to regularly experience upper-90s during summer heat events, a sharp contrast to the fog-cooled Oakland shoreline. The 2021 heat dome proved that even coastal communities can spike past 100 F. These conditions explain why 19 contractors serve HVAC Maintenance in Walnut Creek, maintaining an average rating of 4.2 stars across 883 reviews. Winters stay mild, keeping heating loads modest but still requiring seasonal furnace attention. The primary market now centers on heat pump replacements for gas furnaces, mini-splits in older homes never wired for central air, and duct sealing in the area's mid-century housing stock.

California requires HVAC contractors to hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, ensuring qualified technicians handle residential systems. For Walnut Creek homeowners, a single AC tune-up runs $69-$196 while a single furnace tune-up costs $78-$216. A full HVAC inspection, covering both cooling and heating systems, ranges from $147-$392, with prices reflecting the scope of diagnostics and any necessary adjustments.

Reviewers consistently highlight specific technicians for their performance. Roman and Nate at Otter HVAC & Electrical earn repeated mentions for professionalism and skill, with all 144 reviews awarding 5 stars. Rafael at Miller Attics appears in multiple reviews for communication and project coordination, and customers note same-day scheduling flexibility. At Chill Heating and Cooling, three reviewers specifically praise competitive pricing, with one noting work under $400 that other shops quoted at $2,000.

Frequently Asked Questions

HVAC maintenance in Walnut Creek 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.