Updated: Jun 10, 2026
Location and Projects
Address
PO Box 276, Napa, CA, 94559
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Trumble Construction Inc Photos
Trumble Construction Inc
Bob Trumble began Trumble Construction Incorporated in 1989 after becoming a general contractor. Since then, Bob has been building custom homes, cabinetry, remodels and additions in the Napa, Sonoma and Marin counties. His family owned business is based on transparency with clients, integrity and quality of workmanship, and efficient coordination of the many aspects that go into each project he is involved in.
From BuildZoom: Trumble Construction Inc, Napa, Po Box 276, Napa, CA (Employees: Bob Trumble, Mallory Trumble, and Mary Trumble) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Trumble Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Trumble Construction Inc Services
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Trumble Construction Inc Contact Information
Phone Number: (707) 738-6839
Address: PO Box 276, Napa, CA 94559
Trumble Construction Inc Napa
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Trumble Construction Inc has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Trumble Construction Inc has worked on at least
13.0 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
|
4 projects
|
Home Additions |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Trumble Construction Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $82,500. 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.
Building Permits by Trumble Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Site conditions in the zero post corner differed significantly. the existing foundation will now be removed and replaced as per new details 2 convert the existing dining room ceiling to a vaulted ceiling 3 addition a garage curb to the north and west sides of the garage to meet code requirements
Valuation:
$300,000
Permit #:
S24-01263-COM
Status:
denied application
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1426 sqft addition and 364 attached patio cover
Valuation:
N/A
Permit #:
B2502-0069
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main dwelling alteration: remodel main dwelling to include kitchen master bathroom and wine room livingroom fireplaces front porch. - revision #1- change existing dining room ceiling to vaulted. change existing dining room ceiling to vaulted condition differ in zero post corner replacing w new per new detail. - revision #2 - replace & repair garage footings
Valuation:
$237,000
Permit #:
BR23-01644-ALT
Status:
final
Fee:
$8,928
Permit Type:
N/A
Building Type:
N/A
Deck repair...like for like deck waterproofing repair. demolish existing tile and existing waterproofing. repair dry rot as applicable. replace with new waterproofing and ipe decking
Valuation:
$40,000
Permit #:
BR24-00754-ALT
Status:
expired
Fee:
$1,795
Permit Type:
N/A
Building Type:
N/A
Like for like deck waterproofing repair. demolish existing tile and existing waterproofing. repair dry rot as applicable. replace with new waterproofing and ipe decking
Valuation:
$40,000
Permit #:
S24-00605-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main dwelling addition: unconditioned addition of 50sf covered entry and 234sf covered patio plus kitchen laundry and family room remodel. revision#1: 2 new gable end details added and new footing to support new 6x6 post under (e) beam (sheet - a4)
Valuation:
$150,600
Permit #:
BR23-02055-ADD
Status:
final
Fee:
$5,328
Permit Type:
N/A
Building Type:
N/A
Kitchen laundry and family room remodel addition of 50sf covered entry and 234sf covered patio
Valuation:
$150,000
Permit #:
S23-01208-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main dwelling addition: 280sf 2nd story bedroom and bathroom addition. remodel of kitchen and living room and existing 2nd floor bathroom. revision #1 -changes to isolated footings at back of addition clouded on s-2. revision #2: added cover over rear deck alteration to include new cover over rear deck
Valuation:
$130,000
Permit #:
BR23-00271-ADD
Status:
final
Fee:
$11,948
Permit Type:
N/A
Building Type:
N/A
Concrete flatwork adjacent to existing pool equipment pad for pool equipment access
Valuation:
$1,200
Permit #:
BR24-01910-NEW
Status:
final
Fee:
$492
Permit Type:
N/A
Building Type:
N/A
New concrete flatwork adjacent to existing pool equipment pad for pool equipment access
Valuation:
$1,200
Permit #:
S24-01350-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
280sf 2nd story bedroom and bathroom addition remodel of kitchen and living room to include vaulting ceiling remodel of existing 2nd floor bathroom
Valuation:
$115,000
Permit #:
S23-00154-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove/replace section of sidewalk for waterline upgrade
Valuation:
N/A
Permit #:
EP2505-0051
Status:
issued
Fee:
N/A
Permit Type:
Pw
Building Type:
N/A
Kitchen remodel cabinets relocate electrical plumbing pony wall
Valuation:
$50,000
Permit #:
B2412-0093
Status:
issued
Fee:
$598
Permit Type:
N/A
Building Type:
N/A
Install attached wood deck (630 sf) replace 6 window with 6 sliding door
Valuation:
$5,000
Permit #:
BR22-01614-NEW
Status:
approved
Fee:
$1,434
Permit Type:
N/A
Building Type:
N/A
Install new generator and ats
Valuation:
$11,000
Permit #:
BR22-00821-AES
Status:
final
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
Cosmetic pool renovation
Valuation:
$25,000
Permit #:
S23-00203-RES
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom new shower vanity toilet and floor
Valuation:
$15,000
Permit #:
BR21-00051-ALT
Status:
final
Fee:
$924
Permit Type:
N/A
Building Type:
N/A
Main dwelling alteration new gas fireplace insert and addition new outlet
Valuation:
$5,000
Permit #:
BR21-02000-ALT
Status:
final
Fee:
$655
Permit Type:
N/A
Building Type:
N/A
Remove (4) windows and replace with 12 foot bifold door's (2/1) french door
Valuation:
$60,000
Permit #:
B18-00859
Status:
final
Fee:
$1,858
Permit Type:
N/A
Building Type:
N/A
Connect sewer lateral to cleanout
Valuation:
N/A
Permit #:
ENC2020-0079
Status:
issued
Fee:
$234
Permit Type:
Sidewalk cut
Building Type:
N/A
Trumble Construction Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Trumble Construction Inc License info
Verified License
| License # | 881449 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Trumble Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 565876 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | 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.
Check this license's status for Trumble Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Starnet Insurance Company |
35
Permits
- Building permit records show that Trumble Construction Inc has worked on 35 permitted projects.
Trumble Construction Inc Employees
BT
Bob Trumble
President
MT
Mallory Trumble
Office Manager
MT
Mary Trumble
Officer
RJ
Robert Trumble Jr.
Officer