Updated: May 01, 2026
Location and Projects
Address
P O BOX 1539, Mill Valley, CA, 94942
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Mt Tam Construction
Serving Mill Valley and the surrounding Marin County area, Mt Tam Construction brings 17 years of experience in residential remodeling and construction. The company specializes in a range of projects, including interior and exterior renovations, kitchen and bathroom remodels, home additions, and custom home building. Mt Tam Construction works with homeowners seeking to upgrade or expand their existing properties, as well as those interested in new construction tailored to individual needs. Projects highlighted by Mt Tam Construction include full-home remodels and updates to historic homes in older Marin neighborhoods. The team is experienced with navigating local permitting requirements and adapting projects to the unique architectural styles found throughout Mill Valley. Mt Tam Construction collaborates with clients and local trade partners to deliver projects that integrate modern systems and materials with the established character of area homes.
Mt Tam Construction Services
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Mt Tam Construction Contact Information
Phone Number: (415) 730-0438
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Address: P O BOX 1539, Mill Valley, CA 94942
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Mt Tam Construction Mill Valley
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mt Tam Construction has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
Our building permit records indicate that Mt Tam Construction has worked on at least
4.0 projects over the past 2 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
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.
Unit 303- remove and replace - kitchen cabinets countertops and appliances. guest bathroom vanity top faucet shower tile and plumbing and pan toilet and lighting. ladies bathroom vanity top faucet shower tile and pan and plumbing and steam unit toilet and lighting. bring electrical up to code
Valuation:
$250,000
Permit #:
202411255664
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit #303: in kitchen - addition 20 amp microwave circuit. in guest bathroom - addition 20 amp. bathroom circuit gfci receptacle heater toilet soft outlet (4) 4 led recessed lites on/off occupancy lite switch. in ladies bathroom - addition 20 amp circuit for steam unit 15 amp circuit for heated floor
Valuation:
N/A
Permit #:
E202411258437
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #303: kitchen: remove + replace sink faucet dishwasher & angle stops. guest bathroom: remove + replace shower pan + drain mix valve sink faucet & toilet. ladies bathroom: remove + replace shower pan + drain mix valve steam unit sink faucet + toilet
Valuation:
N/A
Permit #:
PP20241125239
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Guest bathroom remodel
Valuation:
N/A
Permit #:
CC22-083
Status:
final
Fee:
$1,295
Permit Type:
Construction and ...
Building Type:
N/A
Bring (e) bedroom up to code t-24 in garge. convert storage in basement to new bathroom fan lites 20 amp circuit. shower vanity toilets sink
Valuation:
$30,000
Permit #:
201608255997
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Run two 20 amp circuits to new bathroom gfi outlets in bathroom. heat blower exhaust fan in bathroom. 3 lts 2 switches 1 recepts 1 fans
Valuation:
N/A
Permit #:
E201608299325
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace fixtures shower new electrical addition 30amp dryer circ
Valuation:
N/A
Permit #:
B2019-0309
Status:
final
Fee:
$984
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom eliminate closet replc
Valuation:
N/A
Permit #:
B1906-141
Status:
final
Fee:
$2,124
Permit Type:
Alter-sfd
Building Type:
N/A
Bathroom remodel: remove bathtub and install a shower. remove and replace toilet vanity top sink exaust fan tile and paint. addition heat blower and washer and dryer
Valuation:
$20,000
Permit #:
201707030961
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
#101:guest bathroom:replace bathtub mix value tile tub surround, mirror tile floor vanity top and sink and faucet and toilet. master bthroom: replace shower pan mix valve tile shower surround, tile floor mirror vanity top, sink & fuacet & toilet.paint. extg exaust fans remain
Valuation:
$25,000
Permit #:
201202103980
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
2 bathroom remodels per plan &
Valuation:
$25,000
Permit #:
B2018-0577
Status:
final
Fee:
$456
Permit Type:
Res-oss
Building Type:
N/A
Remodel kitchen: replace flooring cabinets countertops window & energy compliance lighting. remodel waterlost & bathroom: steam shower vanity, toilet exhaust fan lighting & flooring. move washer/dryer sink to basement. back/front stairs cedar shingles east/west wall
Valuation:
$100,000
Permit #:
200906039628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Upgarde master bathroom remove/replace shower tile & plumbing valve remove & replace bathtub tile surround & plumbding valve. remove/replace existing window with new same size window. install new 20 amp electrical circuit to new gfi receptalce replace lighting with new lighting to comply w/cec150(k)
Valuation:
$25,000
Permit #:
201010253651
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Run two 20 amp circuits to new bathroom gfi outlets in bathroom. heat blower exhaust fan in bathroom. 3 lts 2 switches 1 recepts 1 fans
Valuation:
$0
Permit #:
E201608299325
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove & replace exhaust fan/heat blower in master bathroom install new toilet (30 wide & 24 clear @ front) bathtub anity sink tile floor and tub surround new mix valve. existing sep. circuit for g.f.i
Valuation:
$17,000
Permit #:
201208248165
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove & replace in bathroom ahll bathroom tub toilet vanity tile & paint install exhuast fan & gfi sep circuit. exhaust termination 3'min from pl & openings. lighting comply w/cec 150k
Valuation:
$20,000
Permit #:
201306139413
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel guest bathroom
Valuation:
N/A
Permit #:
B1901-061
Status:
final
Fee:
$1,380
Permit Type:
Alter-sfd
Building Type:
N/A
Mstr bathroom remodel includes replace lighting, plumbing fixtures fan, remove wall addition two interior doors
Valuation:
$40,000
Permit #:
B2015-1891
Status:
final
Fee:
$867
Permit Type:
Res-oss
Building Type:
N/A
Run new 3 drain for toilet into existing stack. run new d.w.s to shower + vanity sinik
Valuation:
$0
Permit #:
PP20160829477
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
#903 - bathroom bathroom: remove & replace bathtub toilet vanity lighting tile countertop & paint
Valuation:
$15,000
Permit #:
201501296977
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Mt Tam Construction License info
Verified License
| License # | 584072 |
| 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 Mt Tam Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
36
Permits
- Building permit records show that Mt Tam Construction has worked on 36 permitted projects.
Mt Tam Construction Employees
RH
Roger Gibbs Huntress
Sole Owner