Updated: Jun 04, 2026
Location and Projects
Address
1037 FREMONT BLVD, West Sacramento, CA, 95605
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Diaz Heating & Air
Diaz Heating & Air at 1037 FREMONT BLVD, West Sacramento, CA 95605, held a HVAC/Mechanical Contractor license (#1009729) with the California contractors license board with an expiration date of 12-31-2023. We last verified the license was expired on 06-03-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Diaz Heating & Air Contact Information
Phone Number: (916) 893-0766
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Address: 1037 FREMONT BLVD, West Sacramento, CA 95605
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2019-04-29
2 ton split system change out. furnace in upstairs closet condenser on side of house. 80% downflow goodman furnace with 16 seer goodman air conditioning ch-01- change contractor from diaz heating & air to valley heating & air conditioning (license # 327383)
Valuation:
$11,200
Permit #:
MISR2018-00629
Status:
complete
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
No duct work permitted. change-out condenser/coil only (split system) to condenser/coil only (split system). the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%
Valuation:
$10,105
Permit #:
RES-1805051
Status:
final
Fee:
$216
Permit Type:
N/A
Building Type:
Single family
No duct work permitted. change-out split system to split system. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%.
Valuation:
$13,458
Permit #:
RES-1719734
Status:
final
Fee:
$223
Permit Type:
N/A
Building Type:
Single Family
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2019-06-19
Replacing full split with new amana 2 ton split system 14 seer air conditioning with 80% horizontal furnace 40 btu
Valuation:
$11,300
Permit #:
MISR2017-06689
Status:
complete
Fee:
$722
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2019-08-15
Removing package 14 seer 40 btu unit on roof. installing new roof curb and new amana 3 ton gas/electric package unit
Valuation:
$12,300
Permit #:
MISR2017-06848
Status:
complete
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Residential/single-family/duplex - change order
2019-03-28
Ch-01- change contractor from diaz heating & air to valley heating & air conditioning (license # 327383)
Valuation:
N/A
Permit #:
MISR2018-00629-01
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2019-08-22
Removing old equipment. installing new heatpump split system 2.5 ton 14 seer. airhandler in closet
Valuation:
$10,362
Permit #:
MISR2017-06816
Status:
complete
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2018-03-09
Removing old split system and installing new 3ton amana gas/electric split system. 80% upflow furnace with 14 seer 40 btu cond and coil
Valuation:
$10,343
Permit #:
MISR2017-06575
Status:
complete
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2018-04-17
Removing old 3 ton split system and installing new amana 3 ton split; 14 seer cond and coil 40 btu with 80% upflow furnace in garage
Valuation:
$11,564
Permit #:
MISR2017-06732
Status:
complete
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2018-03-12
4 insp ~: changing out existing duct work for r6 sheetmetal round ducting. using existing cans and wye's
Valuation:
$9,800
Permit #:
MISR2017-01983
Status:
complete
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2018-08-16
Removing old 3 ton furnace in hallway closet installing new 3 ton goodman fuirnace 80% upflow
Valuation:
$3,802
Permit #:
MISR2017-09320
Status:
final
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Aa: change-out split system to a split system condenser outside and furnace in attic
Valuation:
$11,328
Permit #:
BP17-06565
Status:
final
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2019-05-21
Ducting chageout - replace all ducting 100 btu only
Valuation:
$10,500
Permit #:
MISR2017-06277
Status:
expired
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2019-05-15
Hvac changeout split system heat pump 14seer 8hspf
Valuation:
$12,635
Permit #:
MISR2017-06273
Status:
complete
Fee:
$728
Permit Type:
N/A
Building Type:
N/A
Single family or duplex – water heater electrical plumbinghvac mechanical solar/pv electric v
2018-08-29
Replace air conditioning unit 14 seer 80 btu 3 ton and duct replacement
Valuation:
$15,044
Permit #:
MISR2018-06825
Status:
issued
Fee:
$421
Permit Type:
N/A
Building Type:
N/A
Remove ; replace furnace in basement-like for like
Valuation:
N/A
Permit #:
266889
Status:
issued
Fee:
N/A
Permit Type:
Alteration/repair
Building Type:
N/A
C/o hvac package unit on roof
Valuation:
$9,863
Permit #:
RMEC18-00731-0
Status:
complete
Fee:
N/A
Permit Type:
Res.HVAC c/o
Building Type:
Residential sf sm...
Hvac c/o. hers testing required
Valuation:
$12,132
Permit #:
17-07-063
Status:
final
Fee:
$243
Permit Type:
N/A
Building Type:
Single family
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2016-05-17
5inspections ~: changing out existing roof mount r22 heat pump package unit for new 2 ton 14 seer heatpump 7.7 rating for package unit. we are also changing out all old accessible ducting for new r6 flex ducting in attic.; type of system=package on the roof; btu's=0duct system replacement=over 40ft
Valuation:
$18,310
Permit #:
MISR2016-02137
Status:
complete
Fee:
$425
Permit Type:
N/A
Building Type:
N/A
Change-out split system to condenser/coil only (split system). the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%
Valuation:
$9,490
Permit #:
RES-1611976
Status:
final
Fee:
$214
Permit Type:
N/A
Building Type:
Single family
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Diaz Heating & Air License info
Inactive License
| License # | 1009729 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Diaz Heating & Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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- *No active license on file. If you are Diaz Heating & Air, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
77
Permits
- Building permit records show that Diaz Heating & Air has worked on 77 permitted projects.
Diaz Heating & Air Employees
AD
Adan Diaz
Sole Owner
AD
Adan Diaz
Owner