Updated: May 18, 2026
Location and Projects
Address
P O BOX 1958, Fair Oaks, CA, 95828
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Delta Mechanical
Delta Mechanical at P O BOX 1958, Fair Oaks, CA 95828, held a HVAC/Mechanical Contractor license (#370636) with the California contractors license board with an expiration date of 03-31-1993. We last verified the license was expired on 05-17-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Delta Mechanical Contact Information
Address: P O BOX 1958, Fair Oaks, CA 95828
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Delta Mechanical Fair Oaks
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Delta Mechanical, click “This is My Business” to update your information.
Activity
|
5 projects
|
2025 |
Our building permit records indicate that Delta Mechanical has worked on at least
5.0 projects over the past year.
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
|
5 projects
|
< $5k |
The typical size of their permits is approximately $2,100. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building - plumbing water heater replace like for like
2025-06-05
40 gallon natural gas water heater replacement like for like in garage
Valuation:
$2,300
Permit #:
BLDG-PSI-2025-00129
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
Building - plumbing water heater replace like for like
2025-02-06
40 gallon natural gas water heater replacement like for like
Valuation:
$2,100
Permit #:
BLDG-PSI-2025-00075
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
Building - plumbing water heater replace like for like
2025-11-25
40 gallon natural gas water heater replacement like for like in garage
Valuation:
$1,200
Permit #:
BLDG-PSI-2024-00067
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
Submitted - online 50 gallon natural gas water heater replacement like for like
Valuation:
$2,700
Permit #:
BR25-2416
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19018
Status:
final
Fee:
$186
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19046
Status:
final
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19090
Status:
expired
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Building - plumbing water heater replace like for like
2025-11-13
50 gallon natural gas water heater replacement like for like in garage
Valuation:
$2,100
Permit #:
BLDG-PSI-2025-00176
Status:
final
Fee:
$102
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19638
Status:
final
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
$16.5K
Avg Project
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BZ Score
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Avg Project
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Projects
Delta Mechanical Reviews
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Delta Mechanical License info
Inactive License
| License # | 370636 |
| 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 Delta Mechanical 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 Delta Mechanical, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
8
Permits
- Building permit records show that Delta Mechanical has worked on 8 permitted projects.
Delta Mechanical Employees
RL
Ronald Philip Lemieux
Sole Owner