Updated: May 18, 2026
Location and Projects
Address
747 EAST AVE L8, Lancaster, CA, 93535
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Ruane Heating & A/C
Ruane Heating & A/C, 747 E Ave L8, Lancaster, CA (Owned by: William Ruane) holds a Construction Contractor, Construction Contractor license and 5 other licenses according to the Washington license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ruane Heating & A/C, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ruane Heating & A/C Contact Information
Phone Number: (661) 254-6988
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Address: 747 EAST AVE L8, Lancaster, CA 93535
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Relocate existing grills boh area install owner provided exhaust fan and provide ductwork as needed. install owner provided t-stats & sensors. provide drops and grills in inventory room. check for proper operation and install new filters remote terminal unit 1 & 2
Valuation:
N/A
Permit #:
22044-90000-03397
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Hvac tenant improvement. includes general ventilation with a2l refrigerant
Valuation:
N/A
Permit #:
24044-10000-17514
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 7 existing units 8 grill & modification of duct for the 8 grills
Valuation:
N/A
Permit #:
25044-90000-04187
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
General hvac tenant improvement. includes vrf system. ****shell building constructed under 16010-10000-04268. not a high rise per applicant*****
Valuation:
N/A
Permit #:
23044-10000-26966
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Ten imp - abercrombe and fitch: modify existing retail store
Valuation:
$1,100,000
Permit #:
MEC22-00128
Status:
final
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Relocate existing sef31 to sef 66 location
Valuation:
N/A
Permit #:
25044-90000-01816
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Existing smoke evacuation system. tenant improvement for suite #136. work includes installation of supply fan and reroute of ducts to connect to existing exhaust system
Valuation:
N/A
Permit #:
20044-20000-09583
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Hvac tenant improvement. for space number 135 at westfield mall. work includes installation of 4 fcu's and one bathroom fan. smoke evacuation under 20044-20000-09583
Valuation:
N/A
Permit #:
20044-20000-06662
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
General hvac tenant improvement. includes new split system environmental exhaust and ductwork
Valuation:
N/A
Permit #:
24044-10000-12358
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Unit replacement
Valuation:
N/A
Permit #:
25044-90000-00838
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check only. revision to previously approved plan. general hvac tenant improvement
Valuation:
N/A
Permit #:
23044-10001-26966
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. - installation of general hvac systems
Valuation:
N/A
Permit #:
22044-20000-06106
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
25044-90000-05379
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(e-plan) pronovias-- retail interior tenant improvement
Valuation:
$370,000
Permit #:
BS1903698
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Hvac tenant improvement with existing smoke control. work includes installation of 4 ahu's 2 exhaust fans
Valuation:
N/A
Permit #:
20044-20000-05505
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
2-bathroom vents and 26 air inlet/outlet
Valuation:
N/A
Permit #:
23044-40000-03634
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
2-bathroom vents and 26 air inlet/outlet
Valuation:
N/A
Permit #:
23044-40000-03634
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Service existing ahu provide ductwork and linear diffusers
Valuation:
N/A
Permit #:
24044-90000-15457
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Hvac installation (doing business throughout riverside county)
Valuation:
$0
Permit #:
BRPC240770
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Duct smoke detectors and air conditioning witness shutdoun
Valuation:
N/A
Permit #:
24044-90000-03012
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Ruane Heating & A/C Reviews
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Verified License
BuildZoom confirmed this contractor's license
Ruane Heating & A/C License info
Verified License
| License # | RUANEMI812OD |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ruane Heating & A/C at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1029879 |
| 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 Ruane Heating & A/C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 584115 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Ruane Heating & A/C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 681263 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Ruane Heating & A/C at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RUANEHC831KP |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Sole Ownership |
- According to the Washington State Department of Labor & Industries, 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 Ruane Heating & A/C at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 132524 |
| Status | Inactive |
| State | California |
| Type | General Engineering, General Building |
| 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 Ruane Heating & A/C at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Admiral Insurance Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
405
Permits
- Building permit records show that Ruane Heating & A/C has worked on 405 permitted projects.
Ruane Heating & A/C Employees
AB
Alfred C Buxton
Rmo / Ceo / Pres
BS
Barbara A Stunden
Officer
FD
Frank H Davis
Rmo
JR
Jason Michael Ruane
Rmo / Ceo / Pres
JR
Jason Ruane
President
JR
Jennifer Lynn Ruane
Officer
JR
Jennifer Ruane
Secretary
RA
Ruane Heating & A/C
Owner
WR
William Michael Ruane
Sole Owner
WR
William Ruane
Owner