Updated: May 27, 2026
Location and Projects
Address
310 East Philadelphia 15, Ontario, CA, 91761
Use our bidding system to
request a quote
Folkert Vandergaast HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Folkert Vandergaast, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Folkert Vandergaast Contact Information
Phone Number: (909) 984-6298
Edit
Address: 310 East Philadelphia 15, Ontario, CA 91761
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac replacement: 14 seer 3 ton (furnace in closet)
Valuation:
N/A
Permit #:
B15-1573
Status:
final
Fee:
$300
Permit Type:
HVAC
Building Type:
N/A
Permit to remove and replace hvac system - 3 ton 75, 000 btu furnace with new duct
Valuation:
N/A
Permit #:
BLD15-000842
Status:
final
Fee:
$129
Permit Type:
S-fam residential
Building Type:
N/A
Replace condesor and evaporator coil
Valuation:
N/A
Permit #:
PMT2014-02937
Status:
final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Mechanical for air conditioning unit and f.a.u change out (same location) with (7) ducts being replaced
Valuation:
N/A
Permit #:
B18-1340
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Replace existing hvac system. same location (sideyard and closet)
Valuation:
N/A
Permit #:
B201702612
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Replacement of an existing air conditioning. unit and f.a.u
Valuation:
N/A
Permit #:
B19-0094
Status:
final
Fee:
$68
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit same location at rear of home
Valuation:
N/A
Permit #:
B201503715
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Hvac change-out: 125, 000 btu fau and 5 ton air conditioning
Valuation:
N/A
Permit #:
B201601737
Status:
final
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Hvac change out like for like same location 75 000 btu's 3 ton 8 registers
Valuation:
N/A
Permit #:
B15-0891
Status:
final
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Replace hvac. same location rear yard and garage
Valuation:
N/A
Permit #:
B201504029
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Replace hvac same location (rear yard and attic)
Valuation:
N/A
Permit #:
B201800075
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Replace existing hvac equipment same location
Valuation:
N/A
Permit #:
B201601320
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace furnace coil and 80% of duct work
Valuation:
N/A
Permit #:
B201400068
Status:
issued
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Air conditioning condensor changeout
Valuation:
N/A
Permit #:
PMT2017-01444
Status:
final
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
R/r furnace and air conditioning
Valuation:
N/A
Permit #:
B13-0353
Status:
final
Fee:
$68
Permit Type:
N/A
Building Type:
N/A
Remove existing floor furnace and install new furnace in attic gas electrical
Valuation:
N/A
Permit #:
B201002438
Status:
final
Fee:
$113
Permit Type:
Mechanical
Building Type:
N/A
Change out of hvac and duct work same location
Valuation:
N/A
Permit #:
B201301425
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning condenser (same location in rear of property)
Valuation:
N/A
Permit #:
B201402441
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
New hvac electrical plumbing
Valuation:
N/A
Permit #:
B200601561
Status:
final
Fee:
$110
Permit Type:
Mechanical
Building Type:
N/A
Replace furance: 75 000 btu
Valuation:
N/A
Permit #:
B201400016
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
142
BZ Score
$6K
Avg Project
-
Projects
133
BZ Score
$12.3K
Avg Project
-
Projects
137
BZ Score
$14K
Avg Project
-
Projects
Folkert Vandergaast Reviews
BuildZoom hasn't received any reviews for Folkert Vandergaast. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Folkert Vandergaast License info
License Not Verified
| License # | 518535 |
| Status | Active |
| City | Glendora |
| Type | Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Folkert Vandergaast with the The City of Glendora, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 518535 |
| 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 Folkert Vandergaast at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Folkert Vandergaast, click “This is My Business” to update your information.
Insured
| Insurer | Exempt |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
23
Permits
- Building permit records show that Folkert Vandergaast has worked on 23 permitted projects.
Folkert Vandergaast Employees
FV
Folkert Vandergaast
Sole Owner