9 HVAC Service Contractors in Oakley, CA

3.5 avg rating
536 total reviews

Top-Rated HVAC Service Contractors in Oakley

#1

Fairview Heating & Air Conditioning Inc.

4.8(496 reviews)
Highly Rated

Every review is 5 stars, with 3 of 5 named reviewers mentioning technicians arriving faster than expected during heat-related emergencies. Multiple reviewers…

100 Brownstone Rd, Oakley, CA 94561
Call
#2

Mendez Air

4.5(11 reviews)

Six reviewers awarded perfect 5-star ratings without exception. Five reviews specifically identify technician Arturo by name, with consistent mentions of…

20 Chelsea Ct, Oakley, CA 94561
Call
#3

Black Diamond Heating & Air

4.6(10 reviews)

Nine of ten reviewers award five stars, with the sole four-star review citing scheduling delay rather than service quality. Four different reviewers mention…

2063 Main St #425, Oakley, CA 94561
Call

All HVAC Service Contractors (9 total)

SANFORD AND SONS MECHANICAL SERVICES,

5.0(7)

All seven reviews award five stars, with Barney receiving four named mentions and Terry appearing twice.…

3900 Main St, Oakley, CA 94561
Call

Heating & Cooling

4.4(5)

Across five reviews, the company holds a 4.4-star average with one two-star feedback citing busy telephone…

1310 Portsmouth St, Oakley, CA 94561

Stevenson Mechanical Inc

4.0(4)

Four customer reviews produce an overall 4.0 rating with reviews showing mixed sentiment. The two five-star…

404 7th St, Oakley, CA 94561
Call

Bel Air Mechanical, Inc.

4.3(3)

The sole detailed review references Tom, the owner, as a key differentiator, praising his character and…

5299 Neroly Rd, Oakley, CA 94561
Call

ClimateOpus HVAC

0.0
Oakley Building 2, 4100 Wilbur Ave, Oakley, CA 94561

ComfortCrafted HVAC

0.0

This listing currently lacks verified customer reviews. Review volume and sentiment data will be updated once…

Oakley Building 2, 4100 Wilbur Ave, Oakley, CA 94561

HVAC Service Costs in Oakley

General HVAC service pricing across maintenance, repair, and installation in Oakley.

ServiceLowAverageHigh
Service call / diagnostic
$71$114$190
Routine tune-up (single system)
$67$119$190
Standard repair (avg)
$143$570$1,140
Major repair (compressor, heat exchanger)
$1,425$2,375$3,325
New system installation (mid-range)
$6,175$9,975$13,300
Full HVAC replacement
AC + furnace combined
$11,011$12,759$13,395

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

HVAC Service in Oakley, CA: What to Expect

Oakley homeowners face a shifting East Bay climate that pushes more demand for retrofit cooling and cleaner indoor air. Coastal marine influence keeps many summers mild but inland heat spikes and recent heat domes have driven new installs. Contractors in the area number nine, averaging a 3.5 rating across 536 reviews; for local searches, use the term hvac-service Oakley to narrow results.

Specific cost figures were not provided in the data set, but the highest-ticket work in the market typically includes whole-home heat pump replacements, multi-zone mini-split installations for non-ducted homes, and comprehensive duct sealing. California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB, so verify that credential before agreeing to significant equipment or system work.

No individual customer highlights were available, so base hiring decisions on market patterns: look for crews with documented heat pump and mini-split experience, detailed duct-sealing reports, and wildfire smoke filtration options. Note that no local firms listed 24/7 service. Given the mixed average rating, request multiple written estimates, equipment brands, references for similar projects, and proof of permits and insurance.

Frequently Asked Questions

HVAC service pricing in Oakley ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.