Updated: May 04, 2026
Location and Projects
Address
P O BOX 2098, Napa, CA, 94558
Use our bidding system to
request a quote
Clifford Erwin plumbing Heating Sheetmetal Contractor
Clifford Erwin plumbing Heating Sheetmetal Contractor at P O BOX 2098, Napa, CA 94558, held a HVAC/Mechanical Contractor license (#208744) with the California contractors license board with an expiration date of 04-30-1981. We last verified the license was expired on 05-03-2026.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Clifford Erwin plumbing Heating Sheetmetal Contractor Services
Start a project today:
Clifford Erwin plumbing Heating Sheetmetal Contractor Contact Information
Address: P O BOX 2098, Napa, CA 94558
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Clifford Erwin plumbing Heating Sheetmetal Contractor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Erect type 5-i/j single-family residence; addition electrical mechanical & plumbing
Valuation:
$9,000
Permit #:
BLD1958-16097
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto single family residence
Valuation:
N/A
Permit #:
BLD1958-9378P
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbing
Valuation:
N/A
Permit #:
BLD1959-10464
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbing
Valuation:
N/A
Permit #:
BLD1959-10463
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15231
Valuation:
N/A
Permit #:
BLD1958-8450
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15198
Valuation:
N/A
Permit #:
BLD1958-8449P
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15206
Valuation:
N/A
Permit #:
BLD1958-8448
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15199
Valuation:
N/A
Permit #:
BLD1958-8447
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15200
Valuation:
N/A
Permit #:
BLD1958-8446
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15232
Valuation:
N/A
Permit #:
BLD1958-8445
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition mechanical to bld1957-15233
Valuation:
N/A
Permit #:
BLD1958-8444
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15252
Valuation:
N/A
Permit #:
BLD1958-8443
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15253
Valuation:
N/A
Permit #:
BLD1958-8442
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition plumbingto bld1957-15207
Valuation:
N/A
Permit #:
BLD1958-8441
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition mechanical. to bld1957-15253
Valuation:
N/A
Permit #:
BLD1958-7225
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition mechanical
Valuation:
N/A
Permit #:
BLD1959-10461
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition mechanical
Valuation:
N/A
Permit #:
BLD1959-10460
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition mechanical
Valuation:
N/A
Permit #:
BLD1959-10459
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
145
BZ Score
$23K
Avg Project
-
Projects
License # 1062552
Hayward, CA
143
BZ Score
$14.1K
Avg Project
-
Projects
145
BZ Score
$4.5K
Avg Project
-
Projects
Clifford Erwin plumbing Heating Sheetmetal Contractor Reviews
BuildZoom hasn't received any reviews for Clifford Erwin plumbing Heating Sheetmetal Contractor. 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.
Clifford Erwin plumbing Heating Sheetmetal Contractor License info
Inactive License
| License # | 208744 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Sheet Metal |
| 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 Clifford Erwin plumbing Heating Sheetmetal Contractor at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 110217 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Sheet Metal |
| 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 Clifford Erwin plumbing Heating Sheetmetal Contractor 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 Clifford Erwin plumbing Heating Sheetmetal Contractor, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $2,500 |
15
Permits
- Building permit records show that Clifford Erwin plumbing Heating Sheetmetal Contractor has worked on 15 permitted projects.
Clifford Erwin plumbing Heating Sheetmetal Contractor Employees
CE
Clifford Erwin
Sole Owner
ME
Marian L Erwin
Officer