Updated: Jun 11, 2026
Location and Projects
Address
P O BOX 880, Newbury Park, CA, 91319
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D and D Mechanical
D and D Mechanical at P O BOX 880, Newbury Park, CA 91319, held a HVAC/Mechanical Contractor license (#780540) with the California contractors license board with an expiration date of 06-30-2020. We last verified the license was expired on 06-10-2026.
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.
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D and D Mechanical Contact Information
Phone Number: (818) 767-1212
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Address: P O BOX 880, Newbury Park, CA 91319
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing a new ductless 1 ton fan coil and heat pump
Valuation:
N/A
Permit #:
ME25-00298
Status:
final
Fee:
$163
Permit Type:
Furnace and/or ai...
Building Type:
N/A
Changeout (2) roof mounted hea
Valuation:
N/A
Permit #:
18-4563/000 000 MR 00
Status:
complete
Fee:
$87
Permit Type:
Mechanical work
Building Type:
Community shoppin...
Changeout existing rooftop uni
Valuation:
N/A
Permit #:
18-1710/000 000 MR 00
Status:
complete
Fee:
$69
Permit Type:
Mechanical work
Building Type:
Community shoppin...
Changeout (2) roof mounted heat pump packages
Valuation:
N/A
Permit #:
2018-4563-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of fire sprinkler system in a commercial building (ord. hazard gp 2). the building located part in la city and part in city of san fernando. separate pemit and inspections required from the city of san fernando. water information is static 56 psi residual 50 psi at 1185 gpm (from document dated 7/12/07)
Valuation:
$0
Permit #:
07043-20000-02213
Status:
Permit Expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Changeout existing rooftop unit
Valuation:
N/A
Permit #:
2018-1710-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Additional plan check for changing the sprinkler model ( same k-factor) and pipe size in one area of design. for permit to upgrade the existing sprinkler system in the storage see permit #05043-20000-00160. storage - class iv commodity
Valuation:
N/A
Permit #:
05043-20000-00567
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Extending the existing fire sprinkler system to cover the areas shown on plan. existing 6 detector check valve. street pressure per sar is: static pressure 90 psi residual pressure 72 psi @1400 gpm; system maximum pressure is 160 psi
Valuation:
N/A
Permit #:
10043-20000-00065
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition of 3 sprinkler heads in new break room and adjacent closet of light hazard occupancies. the existing meter is 8 serving the entire building. the new addition is not in the most remote area served by the dedicated riser
Valuation:
N/A
Permit #:
08043-20000-02986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New nfpa 13 system for walgreens. 4 fire service with detector check no backflow protection required. ordinary group 2 coverage. 16x16 extended coverage heads in main sales area k=11.2. 78/72 high/low water pressure per sar
Valuation:
N/A
Permit #:
05043-20000-00414
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for fire sprinkler tenant improvement for an addition to existing warehouse 3, 600 sq.ft. calced at oh group 2. water info: hi - 126 psi static - 40 psi residual - 38 psi @ 1400 gpm. existing 6 fire service no backflow reqd
Valuation:
N/A
Permit #:
08043-20000-02009
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition of 12 more sprinklers due to architectual changes. existing 6 detector check valve. street pressure per sar is: static pressure 90 psi residual pressure 72 psi @1400 gpm; system maximum pressure is 160 psi
Valuation:
N/A
Permit #:
10043-20001-00065
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Changing existing over head sprinklers to esfr system. esfr head central model k25-1 installed per listing requirement to protect high piled storage in rack. existing fire service & u.g.& fdc
Valuation:
N/A
Permit #:
02043-20000-00127
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New sprinkler system in wallgreens (retail) store (ord-2 hazard group).extended coverage heads below and standard coverage above ceiling. new 4 fire service/...no backflow prev. devices
Valuation:
N/A
Permit #:
01043-20000-03039
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of fire sprinkler system in a detached garage of a single family home. existing 1 domestic meter and new prv
Valuation:
N/A
Permit #:
11043-20000-02700
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New nfpa 13 system for walgreens. 4 fire service with detector check no backflow protection required. ordinary group 2 coverage. 16x16 extended coverage heads in main sales area k=11.2. 78/72 high/low water pressure per sar
Valuation:
N/A
Permit #:
05043-20000-00414
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of new sprinkler system & underground supply in a new light industrial building (ordinary hazard group ii). new 4 fire service with no backflow prevention device
Valuation:
N/A
Permit #:
02043-20000-01852
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install fire protection sprinklers for new 92'x118 1-story type iii- manufacturing/office cmu building. four (4") inch detector check valve. no backflow prevention required
Valuation:
N/A
Permit #:
06043-20000-01860
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install fire protection sprinklers for new 92'x118 1-story type iii-n manufacturing/office cmu building. four (4") detector check valve. no backflow prevention required
Valuation:
N/A
Permit #:
06043-20000-01861
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Sprinkler system for new barn. 8 fire service with detector check (no backflow protection) to serve private hydrant and system to serve u-1 barn. ordinary 2 hazard
Valuation:
N/A
Permit #:
03043-20000-02605
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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D and D Mechanical License info
Inactive License
| License # | 780540 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Refrigeration |
| Business Type | Sole Ownership, Corporation |
- 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 D and D Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 355924 |
| Status | Inactive |
| State | California |
| Type | Fire Protection, Pipeline, Plumbing, General Building |
| Business Type | Sole Ownership, Corporation |
- 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 D and D Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Farmers Insurance Exchange |
261
Permits
- Building permit records show that D and D Mechanical has worked on 261 permitted projects.
D and D Mechanical Employees
DP
Daniel Bruce Peterson
Rmo / Ceo / Pres
DF
David Alva Finney
Owner
JV
James Oliver Viger
Officer
JP
Joanne Elizabeth Peterson
Officer