Updated: Apr 11, 2026
Location and Projects
Address
1021 Greenmont Dr, Vallejo, CA, 94591
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O'Brien Construction Photos
O'Brien Construction
O'Brien construction offers a wide range of services other than just new homes, additions and remodeling including, Kitchen and bath remodels, Structural and retro fit up grades, seismic upgrades, fire and water damage, outdoor custom arbors, decks and kitchens, custom
woodwork, moldings and trims. A number of related services are also available in many trades and specialty’s that can meet all your home improvement needs.
From BuildZoom: O'Brien Construction, 1021 Greenmont Dr, Vallejo, CA (Employee: Michael Edward O'brien) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 115 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring O'Brien Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
O'Brien Construction Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Decks and Porches
Doors and Windows
Framing
Other Carpentry
Flatwork Concrete
Foundations
Other Concrete
Architectural Drawings and ...
Demolition
Excavation and Grading
Other Site Work
Water Damage Restoration
Fire Damage Restoration
Other Restoration
Seismic Retrofit
Sheds and Outhouses
Gutters and Flashing
Cabinets
Finish Carpentry
Historical Restoration
Drafting
Deck Repair
Mobile Homes
Pole Barn
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
O'Brien Construction Contact Information
Phone Number: (408) 623-5169
Address: 1021 Greenmont Dr, Vallejo, CA 94591
O'Brien Construction Vallejo
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
O'Brien Construction has a BuildZoom score of 115, which places them above 98% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that O'Brien Construction has worked on at least
4.0 projects over the past 3 years.
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.
Experience
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that O'Brien Construction mostly works on
new construction
projects.
Pricing
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
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.
A single family residence to addition 128.85 sf to rear. convert (e) living area to create 344.18 sf interior adu and a new 1 104.04 sf 2nd floor modular addition
Valuation:
$500,000
Permit #:
BLD2023-01030
Status:
issued
Fee:
$12,599
Permit Type:
Addition
Building Type:
N/A
Wui (n) modular duplex - lot b (sb9 lot split)
Valuation:
$458,510
Permit #:
B24-0309
Status:
plancheck
Fee:
$3,498
Permit Type:
New single family
Building Type:
N/A
Wui (n) modular duplex - lot a (sb9 lot split)
Valuation:
$568,137
Permit #:
B24-0307
Status:
plancheck
Fee:
$3,882
Permit Type:
New single family
Building Type:
N/A
Hcd modular adu
Valuation:
N/A
Permit #:
B2021-0634
Status:
final
Fee:
$9,324
Permit Type:
Second unit-detached
Building Type:
N/A
Residential: full review - new home - less than 3, 000 sq ft and below 5, 000 ft elevation
2024-10-24
Modular; new single family residence with adu. foundation only review (this is project has state approval) lower level living --------------------1820 sq.ft upper level living----------------------590 sq.ft total living-------------------------------2410 sq.ft garage/storage ------------------------ 610 sq.ft deck -------------------------------------- 634 sq.ft covered patio---------... see more
Valuation:
$482,946
Permit #:
BLD21-07121
Status:
complete
Fee:
$13,722
Permit Type:
Manufactured home
Building Type:
N/A
Interior remodel: create new closet space in entry and bedroom #3. relocate bedroom #3 door. install twelve (12) can lights three (3) fans. ground rod for existing panel per plans
Valuation:
N/A
Permit #:
BIAL16-003090
Status:
final
Fee:
$1,670
Permit Type:
N/A
Building Type:
N/A
Repairs from minor kitchen fire damage. replacing some new floor joists replacing electrical wall plugs some sheetrock some stucco repair outside and relocating piping under sink (moving over). replacing 6 windows (retrofit) in that unit size for size
Valuation:
N/A
Permit #:
BLD2013-00828
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire of home - re-installation of drywall appliances hardware 2 shower pans kitchen cabinets tub shower surround - finish carpentry and paint
Valuation:
$35,000
Permit #:
201602250548
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New romex to existing locations and new subpanel rewire unit; 16 lights 13 switches 34 receptacles 1 garbage disposal 1 range 3 smoke detectors
Valuation:
$0
Permit #:
E201602255153
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New romex to existing locations and new subpanel rewire unit; 16 lights 13 switches 34 receptacles 1 garbage disposal 1 range 3 smoke detectors
Valuation:
N/A
Permit #:
E201602255153
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace fixtures in existing locations due to water damage remodel two bathrooms 2 shower pans
Valuation:
$0
Permit #:
PP20160225230
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace fixtures in existing locations due to water damage remodel two bathrooms 2 shower pans
Valuation:
N/A
Permit #:
PP20160225230
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing 1, 120 sf. deck (like for like).original work. 1/11/2005= revision to plans to change scope of work. rebuild deck with concrete & stucco now (no wood). all work per stamped approved plans
Valuation:
$13,720
Permit #:
2004 126058 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$3k raise rear line foundation per oakland hand out (~ 50 l.f.)
Valuation:
N/A
Permit #:
RB1500954
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BI-2013-1269
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing two windows (kitchen and bedroom) retrofit size for size
Valuation:
N/A
Permit #:
BLD2013-00833
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Siding repair
Valuation:
$0
Permit #:
201500502
Status:
ISSUED
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
Replacing five windows (all windows) retrofit size for size
Valuation:
N/A
Permit #:
BLD2013-00835
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$3.5k stucco repair and foundation cap @ planter box (16 ft)
Valuation:
N/A
Permit #:
RB1202340
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rebuild attached single family residence 767 sf 1st story and 413 sf 2nd story 21 sf (n) deck and 57 sf (n) roofed open porch
Valuation:
$255,210
Permit #:
B05-0623
Status:
final
Fee:
$6,825
Permit Type:
N/A
Building Type:
N/A
O'Brien Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
O'Brien Construction License info
Verified License
| License # | 767302 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for O'Brien Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 982879 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Proprietorship |
- 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 O'Brien Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
27
Permits
- Building permit records show that O'Brien Construction has worked on 27 permitted projects.
O'Brien Construction Employees
MO
Michael Edward O'brien
Sole Owner