Updated: Apr 06, 2026
Location and Projects
Address
P O BOX 1142, Fairfax, CA, 94978
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Mayer & Company Construction
Specializing in residential construction and remodeling throughout Marin County, Mayer & Company has been serving homeowners in Fairfax and nearby communities for over two decades. The firm handles a range of residential project types, including kitchen and bathroom remodels, whole-home renovations, additions, and custom carpentry. Portfolio examples include detailed woodwork, custom cabinetry, and the integration of contemporary design elements into existing spaces. Mayer & Company works directly with property owners to develop solutions tailored to the unique character of each home, with projects often highlighting sustainable materials and energy-efficient upgrades. Based in Fairfax, the company primarily serves clients in Marin’s towns and neighborhoods, offering local expertise and experience with the building requirements specific to the region.
Mayer & Company Services
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Mayer & Company Contact Information
Phone Number: (415) 453-0434
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Address: P O BOX 1142, Fairfax, CA 94978
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Mayer & Company Fairfax
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mayer & Company has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Mayer & Company has worked on at least
2.0 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 |
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.
Expand den; remodel bath; [n] deck rail; replace deck with smaller
Valuation:
$95,000
Permit #:
175090
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel of main house 2194 sq.ft. with an addition of 692 sq.ft. separate permit for 883 sq.ft. carport with this set of plans
Valuation:
N/A
Permit #:
BLD21-0821
Status:
issued
Fee:
$10,977
Permit Type:
N/A
Building Type:
N/A
Tenant improvement improvement
Valuation:
N/A
Permit #:
B2210-132
Status:
expired
Fee:
N/A
Permit Type:
Alter-commercial
Building Type:
N/A
30 sf addition kitchen bedroom bathroom remodel
Valuation:
N/A
Permit #:
B2020-0176
Status:
final
Fee:
$6,957
Permit Type:
Residential
Building Type:
N/A
Manufactured reroof tear off (e) sht'g comparable cool roof
Valuation:
N/A
Permit #:
B19-12271
Status:
issued
Fee:
$283
Permit Type:
N/A
Building Type:
N/A
Item 4a of report #46723 - c.j. meyer & co - repair at front entry stair
Valuation:
$5,150
Permit #:
RB1403695
Status:
final
Fee:
$505
Permit Type:
N/A
Building Type:
N/A
Construct new perimeter foundation around house
Valuation:
$35,000
Permit #:
BLDG-13-0479
Status:
complete
Fee:
$799
Permit Type:
N/A
Building Type:
N/A
Pour new foundation & piers next or on on (e) foundations under main structure. sister (n) 2x10 df floor joist & 3/4 cdx sub floor. change from slab floor to wood floor
Valuation:
$0
Permit #:
03BLD-279
Status:
N/A
Fee:
$739
Permit Type:
N/A
Building Type:
N/A
Pour new foundation & piers next or on on (e) foundations under main structure. sister (n) 2x10 df floor joist & 3/4 cdx sub floor. change from slab floor to wood floor
Valuation:
$0
Permit #:
03ENC-073
Status:
N/A
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
499-501-503 magnolia avenue. relocate two (e) gasmeters at 499 & 503 addition additonal gas meter for 501. addition future house line for bocci ball court on ward street
Valuation:
$0
Permit #:
03PLU-045
Status:
N/A
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Enclose (e)deck @level 3, reshape (e)bay @rear & front.add skylights & roof pop-up, addition photo arrays
Valuation:
$375,000
Permit #:
200407027934
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replacement in kind of existing detached garage
Valuation:
N/A
Permit #:
B2020-0569
Status:
final
Fee:
$2,933
Permit Type:
Residential
Building Type:
N/A
Underground electrical main on rear of house
Valuation:
N/A
Permit #:
E2019-0053
Status:
final
Fee:
$153
Permit Type:
Residential
Building Type:
N/A
Kitchen remodel; replace 9 windows
Valuation:
N/A
Permit #:
B1208-092
Status:
final
Fee:
$2,526
Permit Type:
Alter-sfd
Building Type:
N/A
(23) rmdl kit & b
Valuation:
$108,000
Permit #:
156659
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer lateral
Valuation:
N/A
Permit #:
ENC2020-0236
Status:
final
Fee:
$2,215
Permit Type:
Utility underground
Building Type:
N/A
Kitchen remodel; replace 9 windows
Valuation:
N/A
Permit #:
E1208-048
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kitchen remodel; replace 9 windows
Valuation:
N/A
Permit #:
M1208-023
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kitchen remodel; replace 9 windows
Valuation:
N/A
Permit #:
P1208-042
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Alterations to dining room wall & lighting
Valuation:
N/A
Permit #:
B1109-061
Status:
final
Fee:
$502
Permit Type:
Alter-sfd
Building Type:
N/A
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BZ Score
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Projects
Mayer & Company Reviews
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Mayer & Company License info
Verified License
| License # | 659359 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mayer & Company 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 | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Mayer & Company has worked on 22 permitted projects.
Mayer & Company Employees
KM
Kenneth James Mayer
Sole Owner