Diablo PermitsEast Bay building permits, every Monday

Home › HVAC permits

HVAC permits in the East Bay: Lamorinda, Alamo and the county

From Apr 27, 2026 to Oct 18, 2026, public permit records list 1,340 HVAC permits in the areas we cover. That's about 53.6 a week. The median declared job is $15,951.

These come from Contra Costa County (all the unincorporated areas) and the cities of Lafayette, Orinda, Hercules, Clayton, Walnut Creek and San Ramon and the towns of Moraga and Danville. 99% of the permits from sources that list contractors name one; the rest are mostly owner-builder jobs. The City of San Ramon doesn't publish contractors, so its permits show the job only. Over the last 4 weeks it ran 58.8 a week.

Where the HVAC permits are

TownPermitsPer weekMedian value
Danville26910.8$17,000
San Ramon2489.9$16,530
Walnut Creek2178.7$14,784
Lafayette1285.1$15,000
Moraga813.2$14,500
Alamo793.2$19,000
Orinda592.4$17,250
Hercules481.9$11,996
Discovery Bay381.5$14,250
Clayton331.3$15,459
Kensington261.0$12,750
Bay Point220.9$12,050

Recent HVAC permits

Scroll the table sideways to see all columns.

IssuedAddressWorkValueContractor
10/16107 Dana Highlands Ct, Danville2 ac & furnace to heat pumps$25,000Qualtech Heating & Cooling
10/16124 Victoria Pl, DanvilleReplace HVAC upstairs with heat pump / evap ac downstairs 19 seer$24,000Qualtech Heating & Cooling
10/16577 Silverado Dr, LafayetteSplit system change out. like for like in same location. 96 afue, 80k btu, 17.2 seer2, 4…$23,000Peter Levi Plumbing LLC
10/1610 Woodhaven Ln, Walnut CreekReplace existing furnace and heat pump with new - like for like$20,952Hometown Heating And Air Conditioning
10/169076 Craydon Cir, San RamonReplace AC and furnace with heat pump and air handler in same location, replace ductwork$20,250Not published by the city
10/16603 Shadowhawk Way, Walnut CreekReplace furnace & AC$17,307Clean Air HVAC Inc
10/163453 Moraga Blvd, LafayetteReplacing Heat Pump and Air Handler$17,130Dependable Heating & Air Conditioning
10/163142 Rossmoor Pkwy, #2, Walnut CreekRep exist ducted hp with ducted hp,same loc/elect$13,000Qualtech Heating & Cooling
10/1614 Woodside Dr, MoragaReplace furnace$12,443Hometown Heating And Air Conditioning
10/16656 Doral Dr, DanvilleReplace ac/furnace / seer 19 / afue 96%$12,000Qualtech Heating & Cooling
10/162200 Brookcliff Cir #110, San RamonRecover and safely remove the existing hydronic HVAC equipment and dispose of all removed…$10,784Not published by the city
10/169954 Windsor Way, San Ramon60k btus furnace changeout in closet$9,069Not published by the city
10/163136 Rossmoor Pkwy, #6, Walnut CreekReplacement of HVAC like for like$8,615Enervation Heating & Air Conditioning Inc
10/163136 Rossmoor Pkwy, #8, Walnut CreekReplacement of HVAC like for like$8,610Enervation Heating & Air Conditioning Inc
10/162033 Sorrelwood Ct, San Ramon2 ACs to heat pumps and 2 furnaces to airhandlers like for like replacement. 1st system…$8,000Not published by the city

Busiest HVAC contractors, last 90 days

ContractorPermitsMain tradeValue
Service Champions119HVAC$2.2M
Jazz Heating & Cooling LLC43HVAC$817,720
Service Experts Heating & Air Conditioning38HVAC$770,705
Qualtech Heating & Cooling27HVAC$455,000
Hometown Heating And Air Conditioning24HVAC$501,656
Perfect Star Heating Cooling & Electrical21HVAC$224,833
Moore Mechanical Heating And Air Conditioning19HVAC$437,129
Galaxy HVAC Repair18HVAC$73,500
Comfy Heating & Air Conditioning Inc16HVAC$263,359
Hassler Heating And Air Conditioning LLC11HVAC$88,814

Week by week

WeekPermits
Week of Oct 1267
Week of Oct 554
Week of Sep 2853
Week of Sep 2161
Week of Sep 1448
Week of Sep 726
Week of Aug 3145
Week of Aug 2467

Last week's permits for your trade

The Oct 12 to 18 issue, biggest jobs first. Real permits from the public records.

67 HVAC permits that week. Here are the top 4.

  1. $79,41910/12

    23 Bolton Ct, Danville

    (2) 3 ton condenser w/ coil changeouts on right side yard. (2)60k btus furnace changeouts in closet and attic

    Service Champions · (925) 444-4444 · Lic #817040

    HVAC · Permit BIM26-010239

  2. $48,00010/15

    1 Diablo Oaks Way, Lafayette

    Two 4-tons heat pump condenser conversion from gas to electric in the backyard, and two air handler conversion from gas…

    Service Champions · (925) 444-4444 · Lic #817040

    HVAC · Permit BIM26-009770

  3. $32,00010/15

    273 Valle Vista, Danville

    Replace furnace / heat pump / mini-split 14.3 seer(2) 8.5 hspf

    Walnut Creek Heating And Air Conditioning · (925) 933-9333 · Lic #972682

    HVAC · Permit M26-034714

  4. $25,00010/16

    107 Dana Highlands Ct, Danville

    2 ac & furnace to heat pumps

    Qualtech Heating & Cooling · (925) 831-2444 · Lic #905205

    HVAC · Permit M26-034765

Where should the list go?

Enter your email. Next you'll see exactly how the 14-day free trial works.

Continue takes you to Stripe's secure checkout with your email filled in. $89 a month after 14 days free.

Other trades and towns

Back to the Diablo Permits home page