Updated: Apr 08, 2026
Location and Projects
Address
P O BOX 12472, La Crescenta, CA, 91224
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ALL SEASON HEATING AND COOLING
ALL SEASON HEATING AND COOLING, La, Po Box 12472, La Crescenta, CA (Owned by: John Clark Cookson) holds a Warm Air Heating, Ventilating And Air Conditioning license and 2 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring ALL SEASON HEATING AND COOLING, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
ALL SEASON HEATING AND COOLING Services
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ALL SEASON HEATING AND COOLING Contact Information
Phone Number: (909) 882-6680
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Address: P O BOX 12472, La Crescenta, CA 91224
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Building Permits by ALL SEASON HEATING AND COOLING
This is a sample of this contractor's permits. Click here to access their complete permit history.
Number of fau up to 100, 000 btu (*) : 1 up to and including 3 hp compressors condensers : 1
Valuation:
N/A
Permit #:
BM2100711
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
2 fau up to 100000btu 2 up to 3hp motors 1 ducts per zone
Valuation:
N/A
Permit #:
BM2001229
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Hvac change out same location - like for like and adding (8) ducts returns
Valuation:
N/A
Permit #:
204336
Status:
issued
Fee:
$332
Permit Type:
N/A
Building Type:
N/A
2 heating appliances under 100000 b.t.u 2 compressors 4 ton each 2 connection of equipment to a gas system
Valuation:
N/A
Permit #:
BM1819369
Status:
issued
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Change out wall furnance
Valuation:
N/A
Permit #:
19044-10000-14015
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Hvac for new single family residence 5085 square feet
Valuation:
N/A
Permit #:
1802210004
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out wall heater
Valuation:
N/A
Permit #:
19044-20000-13680
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New hvac system ( 2 ) for remodel/addition
Valuation:
N/A
Permit #:
1801230006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide new hvac of two 5-ton/100, 000 btu split systems with 15 new supply outlets and return inlets. two existing duct system(s) will be altered
Valuation:
N/A
Permit #:
1704280003
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide new hvac of two 5-ton/100, 000 btu split systems with 15 new supply outlets and return inlets. two existing duct system(s) will be altered
Valuation:
N/A
Permit #:
1612130001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hvac system location behind acessory structure screened from view 5 from property line/easement
Valuation:
$0
Permit #:
MEC2016-01282
Status:
Issued
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
1 fau up to 100, 000btu 1 air handler 2 up to and including 3hp 1 duct
Valuation:
N/A
Permit #:
BM2009864
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Install two new heating and cooling units condensor at rear yard
Valuation:
N/A
Permit #:
1506180009
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One new 3 ton heating and air conditioning plus new ducts
Valuation:
N/A
Permit #:
1511130001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 fau up to 100, 000 btu. and 4 up to 3 hp 4 electrical air conditioning & compressor added and 4 connection of equipment to a gas system. - - renewing bm20070575 and bm20070502
Valuation:
N/A
Permit #:
BM20080305
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out heating and air and 9 new ducts
Valuation:
N/A
Permit #:
1602250006
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for new pool house
Valuation:
N/A
Permit #:
1509140005
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
2228 Villa Heights Rd N, CA
2015-12-02
Mechanical for new 6944 sf single family dwelling
Valuation:
$0
Permit #:
1512020005
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install ductless heat pump mini split
Valuation:
N/A
Permit #:
20044-90000-03920
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Air conditioning for garage (wall unit)
Valuation:
N/A
Permit #:
1507090001
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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ALL SEASON HEATING AND COOLING License info
Verified License
| License # | 604600 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for ALL SEASON HEATING AND COOLING at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 685672 |
| 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 ALL SEASON HEATING AND COOLING at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 409996 |
| 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 ALL SEASON HEATING AND COOLING at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
88
Permits
- Building permit records show that ALL SEASON HEATING AND COOLING has worked on 88 permitted projects.
ALL SEASON HEATING AND COOLING Employees
DE
Daniel Keith Ennis
Sole Owner
GI
Gerald George Jacobs Iii
Sole Owner
JC
John Clark Cookson
Owner