Updated: Dec 17, 2025
Location and Projects
Address
63 Rainier Ave, Livermore, CA, 94551
Use our bidding system to
request a quote
Douglas Mehlhaff Construction
Douglas Mehlhaff at 63 Rainier Ave, Livermore, CA 94551, held a General Contractor license (#811896) with the California contractors license board with an expiration date of 04-30-2025. We last verified the license was expired on 12-16-2025.
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.
Douglas Mehlhaff Services
Start a project today:
Douglas Mehlhaff Contact Information
Phone Number: (925) 784-0088
Address: 63 Rainier Ave, Livermore, CA 94551
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel- remove and install non-loadbearing walls; remove all sheetrock and insulation; replace insulation (r-15 for walls and r-38 for ceiling) sheetrock and ceiling; replace (9) windows/sliders (2 windows to increase in size); relocate heater to attic; all new cabinetry trim switches and plugs throughout house ; move waste for kitchen and bathrooms; new electrical in kitchen (gfci)
Valuation:
$150,000
Permit #:
D200843
Status:
final
Fee:
$1,162
Permit Type:
Add/alter single ...
Building Type:
N/A
Hall bathroom remodel-replace tub/shower toilet vanity and sink; master bathroom remodel-remove existing tub to replace and expand shower; replace vanity sink and toilet; install exhaust fan with heater; install floor heating
Valuation:
$35,000
Permit #:
D200149
Status:
issued
Fee:
$728
Permit Type:
N/A
Building Type:
N/A
Kitchen and master bathroom remodel. master bath: replace vanity sink/fixtures toilet shower pan shower valve and flooring in same locations. install cultured marble at walls. install new circuit and upgrade receptacle to gfci. kitchen: remove non-load bearing wall; frame-in existing door; remove existing window and install new door; replace existing window as new construction"; repla... see more
Valuation:
$45,000
Permit #:
D190239
Status:
final
Fee:
$729
Permit Type:
Add/alter single ...
Building Type:
N/A
Kitchen remodel-replace cabinets countertops appliances sink and faucet; remove portion of peninsula to form kitchen island; new coat closet in dining arear; new opening for a 10 ft. slider
Valuation:
$108,000
Permit #:
D190863
Status:
final
Fee:
$740
Permit Type:
Add/alter single ...
Building Type:
N/A
Kitchen remodel-replace cabinets countertops appliances sink and faucet; remove portion of peninsula to form kitchen island; new coat closet in dining arear; new opening for a 10 ft. slider (structural engineering deferred for 10 ft. slider/fire sprinklers deferred). revision: 4-23-18 kitchen header engineering
Valuation:
$45,000
Permit #:
D180357
Status:
final
Fee:
$909
Permit Type:
Add/alter single ...
Building Type:
N/A
Remove comparable and facia repair dry-rot reroof with solaris max def crrc 0668-0130 and paint all exposed wood
Valuation:
$14,500
Permit #:
R200259
Status:
final
Fee:
$272
Permit Type:
Add/alt single fa...
Building Type:
N/A
Hall bathroom remodel - replace tub toilet vanity. move existing furnace to attic. install new tankless water heater with new dedicated gas line. replace 100-amp subpanel in garage
Valuation:
$15,500
Permit #:
D150220
Status:
final
Fee:
$434
Permit Type:
Add/alter single ...
Building Type:
N/A
Kitchen remodel-replace cabinets flooring appliances sink and countertops; master bathroom remodel-replace tub shower cabinets sink and toilet
Valuation:
$88,000
Permit #:
D190535
Status:
final
Fee:
$736
Permit Type:
Add/alter single ...
Building Type:
N/A
Remodel dining area - remove non-load bearing wall and install cabinetry and lighting. install gas fireplace insert and run dedicated gas line
Valuation:
$35,000
Permit #:
D190047
Status:
final
Fee:
$705
Permit Type:
Add/alter single ...
Building Type:
N/A
Remodel master bathroom new shower tub cabinets and electrical upgrades
Valuation:
$15,000
Permit #:
B20-1091
Status:
issued
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Truss calc submittal
Valuation:
N/A
Permit #:
D200658-REV01
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert partial laundry to new half bathroom w pem
Valuation:
N/A
Permit #:
B19-1545
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Upstairs hall bath-replace shower tile and shower valve
Valuation:
$4,000
Permit #:
D180296
Status:
final
Fee:
$273
Permit Type:
Add/alter single ...
Building Type:
N/A
Hall and master bathroom remodel - hall replace shower valve toilet and sink faucet. master bathroom -replace shower enclosure shower valve toilet and new sink faucet - addition led can light in shower. kitchen - replace appliances and run dedicated gas line to range
Valuation:
$15,000
Permit #:
D170730
Status:
final
Fee:
$596
Permit Type:
Add/alter single ...
Building Type:
N/A
Master bathroom remodel- change toilet to wall mount; relocated gfi plug; move wall between bathroom and closet to expand bathroom size; replace shower enclosure vanity and sink; install led lighting and pocket door; hall bath-replace tub/shower combo
Valuation:
$18,500
Permit #:
D170198
Status:
final
Fee:
$434
Permit Type:
Add/alter single ...
Building Type:
N/A
Hall bathroom - remove and replace tub and tub walls shower valve sink faucet toilet. master bathroom remove and replace shower pan and enclosure shower valve toilet sink faucet. addition dedicated 20-amp circuit in each
Valuation:
$18,400
Permit #:
D170731
Status:
final
Fee:
$434
Permit Type:
Add/alter single ...
Building Type:
N/A
2 bathroom & 1 kitchen. remove and replace bathrooms tub toilets sinks tile floors. remove cabinets in kitchen replace with new cabinet and counter tops new carpet and trim. all construction in kind no wall altered
Valuation:
$50,000
Permit #:
201607142372
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-pipe hot and cold water lines throughout; master bathroom remodel-replace shower toilets vanity exhaust fan and sink; install new led can lighting; hall bathroom remodel- replace tub/shower vanity sink toilet and exhaust fan. install led can lighting
Valuation:
$28,000
Permit #:
D171078
Status:
final
Fee:
$599
Permit Type:
N/A
Building Type:
N/A
New switches and plugs. gfci plug in kitchen and bathrooms smoke detector and carbon. install 7 lights 10 switches 16 receptacles 1 dishwasher 1 garbage disposal 1 microwave and 3 smoke detectors
Valuation:
$0
Permit #:
E201607148245
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hallway bathroom remodel-replace tub/shower valve vanity/fixtures toilet and flooring in same locations. replace tile at shower surround. install new fan. install new led recessed lighting
Valuation:
$11,000
Permit #:
D180194
Status:
final
Fee:
$543
Permit Type:
Add/alter single ...
Building Type:
N/A
Douglas Mehlhaff Reviews
BuildZoom hasn't received any reviews for Douglas Mehlhaff. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Douglas Mehlhaff License info
Inactive License
| License # | 811896 |
| Status | Inactive |
| State | California |
| Type | 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.
Check this license's status for Douglas Mehlhaff 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 Douglas Mehlhaff, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
49
Permits
- Building permit records show that Douglas Mehlhaff has worked on 49 permitted projects.
Douglas Mehlhaff Employees
DM
Douglas Arthur Mehlhaff
Owner