Updated: Apr 11, 2026
Location and Projects
Address
8757 AUBURN-FOLSOM ROAD 3118, Granite Bay, CA, 95746
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Cantrim Construction
Serving clients in Granite Bay, California, Cantrim Construction brings nearly two decades of experience to residential building and renovation projects. The company specializes in home additions, remodels, and custom-built homes, working with property owners throughout the Granite Bay area and surrounding communities. Cantrim Construction manages a range of project types, from updating and modernizing interior spaces to expanding residential footprints with carefully integrated additions. Drawing on 19 years in the construction industry, the team focuses on personalized solutions tailored to fit each client’s needs and property characteristics. Cantrim Construction’s portfolio includes examples of structural renovations, new room builds, and comprehensive home transformations, reflecting an in-depth understanding of local architecture and building requirements in Placer County.
Cantrim Construction Services
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Cantrim Construction Contact Information
Phone Number: (916) 383-8309
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Address: 8757 AUBURN-FOLSOM ROAD 3118, Granite Bay, CA 95746
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Cantrim Construction Granite Bay
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cantrim Construction has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Cantrim Construction has worked on at least
3.0 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
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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.
Epc - remodel and upgrade of existing office space and accessible site improvements including re-sealing of existing air conditioning paving and re-striping of existing parking stalls. the office improvements consist of providing a new beam and new hvac units to replace the existing and electrical modifications and new plumbing fixtures. no changes to existing electrical panel. 2 leve... see more
Valuation:
$175,000
Permit #:
COM-2513843
Status:
issued
Fee:
$4,396
Permit Type:
N/A
Building Type:
N/A
Residence - remodel kitchen replace existing fluorescent lighting with recessed led can lights replace all outlets replace existing shower pans/tubs.convert approx. 85 s.f.+/- existing attic space to dwelling/addition changeout water heater
Valuation:
$63,000
Permit #:
CBAR2021-01187
Status:
complete
Fee:
$2,054
Permit Type:
Alteration - remodel
Building Type:
N/A
Tenant improvement alteration apartment/condo kitchen-bath remodel electric vehicle charger
2024-07-21
We are adding two partition walls to an existing multi-purpose room in order to addition a private counseling area in one corner of the existing room. the newly enclosed room is less than 50 from the nearest fire exit. there is existing illuminated exit signs at the two existing multi-purpose room exits
Valuation:
$18,000
Permit #:
CBAC2023-00574
Status:
complete
Fee:
$765
Permit Type:
Minor alteration ...
Building Type:
N/A
Building addition adu deck patio cover garage barn ground mount solar light pole masonry wall
2023-10-26
Permit as-built barn. addition 1/2 wall board to 8 on all walls. replace existing outlets with tamper resistant gfci outlets. install covers and weather resistant gfci outlets to any exterior outlets. install vacancy switches for interior lights and astronomical switches for any exterior lights
Valuation:
$20,000
Permit #:
CBNR2022-01568
Status:
complete
Fee:
$937
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom update replace single pane windows with dual pane update all electrical fixtures
Valuation:
$83,000
Permit #:
CBAR2021-01248
Status:
complete
Fee:
$1,324
Permit Type:
Minor alteration ...
Building Type:
N/A
New dwelling new duplex additions accessory dwelling unit decks patio cover garages gazebos carport
2019-11-19
Residence. adding second story to detached garage w/deck. 595 sf adu added as second story on detached garage with 371 sf deck
Valuation:
$135,000
Permit #:
CBNR2019-00153
Status:
complete
Fee:
$12,655
Permit Type:
New dwelling
Building Type:
N/A
New dwelling new duplex additions accessory dwelling unit decks patio cover garages gazebos carport
2018-12-19
Res~ 1 inspection remains to final - reactivation pending pmt - 465.25 square foot remodel/addition consisting of two new bedrooms and removing approximately 50 lineal feet of walls in existing dwelling. new 4 ton roof-top package unit
Valuation:
$50,000
Permit #:
CBNR2013-00935
Status:
complete
Fee:
$2,970
Permit Type:
N/A
Building Type:
N/A
Like to like interior remodel
Valuation:
$47,000
Permit #:
CBAR2021-01259
Status:
complete
Fee:
$765
Permit Type:
Minor alteration ...
Building Type:
N/A
Like to like interior remodel
Valuation:
$60,000
Permit #:
2022-00099
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2019-01-18
Install 400 amp duplex meter
Valuation:
$15,000
Permit #:
MISR2019-00488
Status:
issued
Fee:
$424
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel
Valuation:
$35,000
Permit #:
-0302944
Status:
issued
Fee:
$510
Permit Type:
Alteration/repair
Building Type:
N/A
New dwelling new duplex additions accessory dwelling unit decks patio cover garages gazebos carport
2017-10-25
14 insp-add approx.619 sf living area to a 1276 sq. ft. house to make it 1895 sq. ft. and approx. 469 sf of garage. remodel approx. 400 sf of existing living area paint exterior and relocate new 200 amp panel. re-roofing permit on separate permit
Valuation:
$50,000
Permit #:
CBNR2016-00604
Status:
complete
Fee:
$2,419
Permit Type:
N/A
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2016-03-03
Remove and replace siding (dry rot repair) up to 8 ft on front face only replace windows - like for like on the front face of home only removing box lights in the kitchen ceiling and replacing with four can led lights c/r $50k
Valuation:
$50,000
Permit #:
BLD16-00341
Status:
complete
Fee:
$510
Permit Type:
Alteration
Building Type:
N/A
3 insp-res-partial reroof-remove/replace approx 20 squares over house-remainder of roof in conjunction with addition cbnr2016-00604 case
Valuation:
$6,900
Permit #:
RERR2016-01137
Status:
complete
Fee:
$280
Permit Type:
N/A
Building Type:
N/A
Commercial: full review - new structures tenant improvements and accessories
2012-03-23
Tenant: granite bay vision care b (optometrist office) = 1, 591 sqft const type v-b w sprinklers energy compliance forms req'd at final ltg-1 ltg-2a
Valuation:
$30,140
Permit #:
0200 45283.12
Status:
final
Fee:
$1,705
Permit Type:
N/A
Building Type:
N/A
Tenant: granite bay vision careb (optometrist office) = 1, 591 sqftconst type v-b w sprinklersenerg
Valuation:
$30,140
Permit #:
45283.12
Status:
DONE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial: full review - new structures tenant improvements and accessories
2016-03-15
Commercial tenant improvements- ste 14-15 3456 sq ft plan review by csg *** phasing two inspections - paid 8/12/2015
Valuation:
$91,895
Permit #:
BLD15-02174
Status:
complete
Fee:
$1,978
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel
Valuation:
N/A
Permit #:
REAL11-02759
Status:
final
Fee:
$547
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for dr office
Valuation:
$80,000
Permit #:
COAL13-00852-0
Status:
issued
Fee:
N/A
Permit Type:
Commercial altera...
Building Type:
Light industrial pd
Bathroom remodel
Valuation:
$20,000
Permit #:
REAL11-02759-0
Status:
issued
Fee:
N/A
Permit Type:
Residential alter...
Building Type:
Residential sf sm...
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BZ Score
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BZ Score
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Avg Project
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BZ Score
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Projects
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Cantrim Construction License info
Verified License
| License # | 1069395 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Cantrim 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 # | 707435 |
| Status | Inactive |
| State | California |
| Type | Framing And Rough Carpentry |
| 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. If this is your business, please update your license status.
Check this license's status for Cantrim 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 # | 992747 |
| 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. If this is your business, please update your license status.
Check this license's status for Cantrim 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 # | 824780 |
| Status | Inactive |
| State | California |
| Type | Cabinet, Millwork And Finish Carpentry, 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. If this is your business, please update your license status.
Check this license's status for Cantrim Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Platte River Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Cantrim Construction has worked on 22 permitted projects.
Cantrim Construction Employees
GI
George Cyrus Knowlton Ii
Sole Owner
GI
George Cyrus Knowlton III
Sole Owner
GI
George Cyrus Knowlton III, George Cyrus Knowlton Ii
Owner
GR
George Cyrus Knowlton Iii, Skylar Adam Rogers
Owner
MH
Marc Gregory Howle
Qualify Partner
SR
Skylar Adam Rogers
General Partner