Updated: May 17, 2026
Location and Projects
Address
1112 SPRINGFIELD CT, Antioch, CA, 94531
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NK Heating & Air Conditioning
NK Heating & Air Conditioning, 1112 Springfield Ct, Antioch, CA (Employee: Nelson David Kigenyi) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring NK Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
NK Heating & Air Conditioning Contact Information
Phone Number: (925) 682-0482
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Address: 1112 SPRINGFIELD CT, Antioch, CA 94531
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NK Heating & Air Conditioning Antioch
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
NK Heating & Air Conditioning has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that NK Heating & Air Conditioning has worked on at least
1.0 project over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by NK Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replaced vented heater. like for like. williams console heater - vented - 35, 000 btu - 115v model: 3501522a
Valuation:
$2,400
Permit #:
MW23-0271
Status:
final
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2019-05-08
Replace existing furnace with new 95% efficiency furnace with all new duct work
Valuation:
N/A
Permit #:
RM1802722
Status:
final
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2019-05-08
Replace existing furnace with new 95% efficiency furnace with all new duct work
Valuation:
N/A
Permit #:
RM1802722
Status:
final
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
Hvac mechanical for wall furnace.convert single-family dwelling into duplex; new unit on lower level to include 2 bedrms & 2 bathrms; #1200477. permit c58061(1971) remodeled part of lower level to rumpus
Valuation:
N/A
Permit #:
RM1400483
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2014-08-01
Mechanical for wall furnace.convert single-family dwelling into duplex; new unit on lower level to include 2 bedrms & 2 bathrms; #1200477. permit c58061(1971) remodeled part of lower level to rumpus
Valuation:
N/A
Permit #:
RM1400483
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Remove (e) sloping glazed skylight wall on 2nd fl and addition 137 s.f. to create new master bathroom & closet. on ground floor create new powder room and int stair remod kitchen and hall bathroom. no change to footprint
Valuation:
$150,000
Permit #:
B2005-02379
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
160 sf garden room addition and new powder room remove existng deck, new wood deck & brick paitio. upper floor 75 sf master bathroom addition; master bedroom remodel x electrical permit issued 9-27-06 sbb
Valuation:
$85,000
Permit #:
B2006-01821
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rejplace furnace and ducts same location and in-kind. ref pa#201512104734
Valuation:
$0
Permit #:
PM20160119114
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rejplace furnace and ducts same location and in-kind. ref pa#201512104734
Valuation:
N/A
Permit #:
PM20160119114
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace direct vent 18, 000 btu wall heater
Valuation:
$0
Permit #:
B2015-03517
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2016-03-15
Replace f.a.u. (furnace) in same location
Valuation:
N/A
Permit #:
RM1600228
Status:
final
Fee:
$352
Permit Type:
N/A
Building Type:
Single family dwe...
Replace furnace in closet (in kind)
Valuation:
$3,600
Permit #:
B15-1717
Status:
final
Fee:
$217
Permit Type:
Mechanical
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2014-08-01
Mechanical for wall furnace.convert single-family dwelling into duplex; new unit on lower level to include 2 bedrms & 2 bathrms; #1200477. permit c58061(1971) remodeled part of lower level to rumpus
Valuation:
N/A
Permit #:
RM1400483
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Install one fau for single family dwelling
Valuation:
N/A
Permit #:
RM1600351
Status:
final
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Replace furnace in garage
Valuation:
$3,000
Permit #:
B15-1976
Status:
issued
Fee:
$98
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace and ducts. same place
Valuation:
$9,500
Permit #:
201506260063
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remove and replace furnace & install (n) air conditioning
Valuation:
N/A
Permit #:
2014 041123 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Install new central furnace & ducting
Valuation:
$0
Permit #:
B2015-00328
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mech- replace existing rooftop heating system same size same location (byc)
Valuation:
N/A
Permit #:
BLD2013-02914
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Hvac replace existing furnace with 95% fau 1 condensate drain 1 flue
Valuation:
N/A
Permit #:
RM1300722
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
NK Heating & Air Conditioning License info
Verified License
| License # | 786063 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for NK Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
60
Permits
- Building permit records show that NK Heating & Air Conditioning has worked on 60 permitted projects.
NK Heating & Air Conditioning Employees
NK
Nelson David Kigenyi
Sole Owner