Updated: Feb 10, 2026
Location and Projects
Address
3500 GENEVA STREET, Martinez, CA, 94553
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Northington Innovations Construction
Serving Martinez and surrounding areas in Contra Costa County, Northington Innovations Inc specializes in residential remodels and renovation projects. With 24 years of experience, the company undertakes a range of home improvement work, including kitchen and bathroom remodeling, custom cabinetry, and whole-house updates. Northington Innovations Inc works with homeowners seeking to modernize interior spaces or improve functionality, focusing on both small-scale upgrades and comprehensive home renovations. The company’s portfolio includes projects such as layout reconfigurations, installation of new fixtures, and updates to interior finishes. Northington Innovations also provides solutions for maximizing storage and optimizing living areas through custom-built installations. The team emphasizes clear project planning and workmanship tailored to each client’s needs in the Martinez area and nearby communities.
Northington Innovations Inc Services
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Northington Innovations Inc Contact Information
Phone Number: (925) 957-0200
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Address: 3500 GENEVA STREET, Martinez, CA 94553
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Northington Innovations Inc Martinez
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Northington Innovations Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Northington Innovations Inc has worked on at least
10.0 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.
Pricing
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
The typical size of their permits is approximately $180,000. 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 Northington Innovations Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Infill lightwell at 3rd fl against blank wall of adjacent property. remove living room fireplace & chimney interior remodel at top fl replace wall and door at ground fl. replace 5 windows street facing to be alum clad wood
Valuation:
$300,000
Permit #:
202502130294
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Interior remodel infill of lightwell at 2nd level(with neighbor's permission) and new structuraal framing at attic & roof framing
Valuation:
$80,000
Permit #:
202503031424
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Demolish (e) 2nd floor terrace & stairs to be replaced by (n) terrace & stairs. demolish of (e) brick retaining wall to be replace w (n) concrete retianing wall. rebuild interior stairs betweeen 1st and 2nd floor. remode 1st floor w new bathroom sauna steam shower laundry room and bedroom
Valuation:
$180,000
Permit #:
202010176722
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2022-09-11
For sfd: addition 34 sf of habitable space (half bathroom and closet) to 1st floor. enclose 94 sf covered patio on second floor and convert to habitable space. construct new 308 sf side yard deck. remodel kitchen bathroom family office. dining living and front entry with changes to wall layout throughout. replace 10 windows with retrofits and addition 3 new windows. remove curved inte... see more
Valuation:
$400,000
Permit #:
RBC1905682
Status:
complete
Fee:
$17,698
Permit Type:
N/A
Building Type:
N/A
1419 sf addition and complete remodel to the main level of existing one story single family dwelling. addition includes new office (2) bedrooms and (2) bathrooms 4/5/22 revision to reduce scope of work per plans/jcollignon/kdeas
Valuation:
N/A
Permit #:
BIAD21-003645
Status:
final
Fee:
$19,038
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel remove dividing wall between kitchen and living room while installing a new structural beam **8/13/24 revision original plans did not clearly label the hall bathroom to be remodeled so i have relabeled on the sheets attached. original permit set shows electrical/plumbing schedule for this bathroom we also have to upgrade the original 100amp electrical service to 200amp... see more
Valuation:
N/A
Permit #:
BIAL24-002984
Status:
final
Fee:
$4,548
Permit Type:
N/A
Building Type:
N/A
Repair in kind water damage to interior including floors insulation drywall trim bathroom and kitchen cabinets and stone
Valuation:
$100,000
Permit #:
202411124763
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Addition 342 garage 444/cov porch 185/rem 944 w/pem
Valuation:
$390,000
Permit #:
B22-016786
Status:
final
Fee:
$8,069
Permit Type:
N/A
Building Type:
N/A
Replace extg conc. driveway with conc. pavers and river rock. replace front facade stucco in kind re-side popout with painted wood siding. replace extg garage door replace windows in kind and replace metal gate. building 36 h wood slat fence. no work to interior work is only on front
Valuation:
$45,000
Permit #:
201911016202
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Approx 21 sf addition to front of residience. expansion of roof overhang by 2.5 linear feet of porch. replacement of 2 french doors and 1 window with sliding glass door and new window on rear of home. interior remodel.this is phase ii of two phase project on same plans. (phase i is bial20-002945) **7/17/220 revision to upgrade msp from 125a to 200a** cm
Valuation:
N/A
Permit #:
BIAD20-000904
Status:
expired
Fee:
$2,590
Permit Type:
N/A
Building Type:
N/A
Revision to 202010176722 for new conditioned space in e garage new window at greage and other minor revisions
Valuation:
$25,000
Permit #:
202105180548
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Repair in kind due to water/smoke damage. 12 switches 30 receptacels 2 fans 1 d/w 1 g/d 1 range 4 s/d
Valuation:
N/A
Permit #:
E202411208329
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second story addition of 535 sq ft over garage for bedroom and bathroom interior remodel to lower floor bathroom interior remodel on main floor to master bedroom and adding master bathroom in place of existing bedroom
Valuation:
N/A
Permit #:
BIAD18-002106
Status:
final
Fee:
$8,284
Permit Type:
N/A
Building Type:
N/A
New master bedroom bathroom addition and an additional entry foyer. interior remodel. 811 total sq ft 10/11/2019- revision to split permit into ii phases. this permit will be phase i which will include the master bedroom bathroom meditation room bedroom #2 and deck. phase ii will be entry addition. bulk of fees were paid under this permit/j kallelrman 1/17/2020 revision - addition sco... see more
Valuation:
N/A
Permit #:
BIAD19-005143
Status:
final
Fee:
$11,922
Permit Type:
N/A
Building Type:
N/A
Repair in kind due to water/smoke damage replace tankless water heater
Valuation:
N/A
Permit #:
PP20241120145
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
22sf addition to living room for bay window pop out. replace 3 windows in living room area. remodel of guest bathroom like for like ** all work to be done at the same time**
Valuation:
N/A
Permit #:
BIAD19-007597
Status:
final
Fee:
$1,373
Permit Type:
N/A
Building Type:
N/A
Voluntary replacing existing foundation with new foundation at the ground level of an existing 3 story plus penthouse wood framed residence
Valuation:
$75,000
Permit #:
201904258918
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Conversion of existing garage into new accessory dwelling unit per ordinance 162-17
Valuation:
$100,000
Permit #:
201802161517
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To obtain final inspection for work approved under permit application 201405296986
Valuation:
$1
Permit #:
202103045910
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New 100 sq ft addition to family room
Valuation:
N/A
Permit #:
BIAD20-005182
Status:
final
Fee:
$1,795
Permit Type:
N/A
Building Type:
N/A
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Northington Innovations Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Northington Innovations Inc License info
Verified License
| License # | 796835 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Northington Innovations 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 # | NAT-81900-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 Northington Innovations Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
91
Permits
- Building permit records show that Northington Innovations Inc has worked on 91 permitted projects.
Northington Innovations Inc Employees
AN
Angela Ann Northington
Officer
JN
Jeffrey Allan Northington
Sole Owner