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Location and Projects

Address
3100 Kerner Blvd, San Rafael, CA, 94901
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Marin Mechanical II Engineer

For about 17 years, Marin Mechanical has been a part of the local construction industry building high quality structures. Founded in 1993 by a team of ambitious professionals, Marin Mechanical merged a wealth of experience and skill into a company that has earned a remarkable reputation as a leading contracting company in Marin County. Mark Silvia, John "Jack" Wise, and Jon Silvia combined their strengths to create a family environment in the plumbing world. They promised at the time they decided to form Marin Mechanical that they would always operate with a quality foundation of unwavering ethics and quality workmanship.It is by these goals that we serve our community today.

Marin Mechanical currently has 6 Owners; Mark, John, Tony, Jeff, Brendan, & Jarrett. Mark & John were inspired to start a business in 1993 in which they could reflect their own work ethic and skilled craftsmanship. The current owners of Marin Mechanical are uniquely qualified to work in the Mechanical/Plumbing business due to their knowledgeable experience in multiple specialty trades. The owners are excited to run Marin Mechanical II because of the satisfaction that comes from hard work, overcoming daily challenges, and the teaching of these values to employees.

From BuildZoom: Marin Mechanical II Inc, 3100 Kerner Blvd, San Rafael, CA holds a Plumbing, Boiler, Hot Water Heating And Steam Fitting, General Engineering, Solar, General Building license and 1 other license according to the California license board.

Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Marin Mechanical II Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Marin Mechanical II Inc Contact Information

Address: 3100 Kerner Blvd, San Rafael, CA 94901

Marin Mechanical II Inc San Rafael

Quality

114
98th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Marin Mechanical II Inc has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.

Activity

14 projects
 2025
15 projects
 2024
12 projects
 2023
Our building permit records indicate that Marin Mechanical II Inc has worked on at least 41.0 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.

Experience

3 projects
 New Constructions
Analyzing permits over the last 4 years shows that Marin Mechanical II Inc mostly works on new construction projects.

Pricing

3 projects
 < $5k
8 projects
 $5k-$20k
Value Not Public: 27.0 projects
The typical size of their permits is approximately $7,200. 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.

Marin Mechanical II Inc Reviews
5 out of 5 stars, based on 1 review

  • August 21, 2014

    Very professional from start to finish. They do what they say,on time,on budget. Would highly recommend this company for any of your plumbing needs.
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Building Permits by Marin Mechanical II Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Plumbing
1632 20th St, San Francisco, CA, 94107
2025-05-05
Work category: 2pa; renewal of previously approved permit pw2024021772 not sure how many inspections were left on the expired permit. just want to make sure we have at least 3 when renewed
Valuation:
N/A
Permit #:
PW20250505999
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
1632 20th St, San Francisco, CA, 94107
2024-04-16
Work category: 11p; inspector that inspected underground says that a new sub drainage permit needs to be pulled by the plumber , us this is new to us and the only item to choose from on sfdb site is miscellaneous. hopefully this works
Valuation:
N/A
Permit #:
PW20240313305
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plan check
931 Ashby Ave, Berkeley, CA, 94710
2024-02-28
Rot repair: strip south and east walls of stair 102; repair wood framing and sheathing with associated connectors; install new weather barrier and flashings; re-install (e) windows and doors; install (n) stucco siding to match (e). $30, 000 increase; new valuation: $370, 000
Valuation:
N/A
Permit #:
B2022-06116-REV02
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
552 Capp St, San Francisco, CA, 94110
2023-12-20
Work category: 2pa; our original plumbing permit pw20220921082 expired 9/21/2022 and we are needing to schedule a final inspection asap. i was told by dbi that i could just pull another permit versus having to make trip to sfbd counter to renew the old. i believe we did purchase additional inspections on that permit and do not know if they would apply to this new permit. dbi also said... see more
Valuation:
N/A
Permit #:
PW20231214319
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
552 Capp St, San Francisco, CA, 94110
2024-05-17
Work category: 5m; on our previous plumbing inspection the inspector told the general that we needed a mechanical permit for him to inspect condensate lines. that is why this permit is being pulled
Valuation:
N/A
Permit #:
PMW20240119994
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
536 Alvarado St, San Francisco, CA, 94114
2025-01-31
Work category: 8p; remove existing boiler and replace with new
Valuation:
N/A
Permit #:
PW20250116361
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
1070 Noe St, San Francisco, CA, 94114
2025-01-23
Work category: 2pa; plumbing fixture changes through out
Valuation:
N/A
Permit #:
PW20250123537
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
565 Ortega St, San Francisco, CA, 94122
2020-07-31
Work category: 2pa; our existing permit # pw20180206296 is expiring the day after we are acquiring this permit. i was told to make note that this is the extension to that permit which still has one inspection remaining on it. options were to pull a new permit for a larger fee or travel to sf to extend the expiring permit for probably a greater fee on a t&m basis.we went with option #1
Valuation:
N/A
Permit #:
PW20190205709
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential water heater tanked or hybrid heat pump
371 2nd Way, Mill Valley, CA, 94941
2025-05-28
Residential – water heater installation
Valuation:
$7,200
Permit #:
B-049519
Status:
final
Fee:
$191
Permit Type:
Water heater
Building Type:
N/A
Building permit no plan check
2580 Lawndale Rd, Kenwood, CA, 95452
2023-08-11
Remove deteriorated gas line and replace with new from poc to pool equipment and main house
Valuation:
N/A
Permit #:
BLD23-3647
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Plumbing
1178 Fulton St, San Francisco, CA, 94117
2023-04-26
Work category: 2pa; new stub outs for kitchen/bathroom. new 30 x 60 pre-fabricated shower pan
Valuation:
N/A
Permit #:
PW20230223966
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Misc plumbing
1659 Mar #w St, Belvedere Tiburon, CA, 94920
2025-05-07
Remove and replace water heater
Valuation:
$5,455
Permit #:
P25-047
Status:
final
Fee:
$253
Permit Type:
Water heater
Building Type:
N/A
Plumbing
75 Inverness Dr, San Rafael, CA, 94901
2025-05-06
Remove and replace water heater
Valuation:
$5,732
Permit #:
P2504-054
Status:
final
Fee:
$125
Permit Type:
C/o tank-less wat...
Building Type:
N/A
Replace plumbing fixtures(s);
6 Linnet Ct, San Rafael, CA, 94903
2025-04-02
Remove and replace 40 gallon water
Valuation:
$2,500
Permit #:
B41852
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Plumbing
2840 Pierce St, San Francisco, CA, 94123
2021-03-23
Work category: 2pa; pulling new permit because original permit expired 1/30/2021. need to have a final plumbing inspection done on this project. original permit was 20200130711
Valuation:
N/A
Permit #:
PW20210317644
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit
1835 Alcatraz Ave, Berkeley, CA, 94703
2021-07-27
Ground floor tenant improvement including new non-load bearing partitions lighting plumbing and mill work. no structural work
Valuation:
$85,000
Permit #:
B2021-03333
Status:
final
Fee:
$4,792
Permit Type:
N/A
Building Type:
N/A
Plumbing
1625 Van Ness Ave, San Francisco, CA, 94109
2022-05-13
Work category: 8p; remove and replace in kind (2) 400k munchkin heating boilers with (2) lochinvar kbx400 heating boilers
Valuation:
N/A
Permit #:
PW20220504137
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New plumbing fixture(s);
14000 Pt Reyes Petaluma Rd, Point Reyes Station, CA, 94956
2025-07-30
Run approximately 180 of 4 hdpe fire line and 150 4 abs sewer line
Valuation:
$19,500
Permit #:
B43283
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
New gas service;
56 Toussin Ave, Kentfield, CA, 94904
2025-03-21
Relocation of gas meter
Valuation:
$2,000
Permit #:
B41713
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Plumbing
1900 Mission St, San Francisco, CA, 94103
2023-06-08
Work category: 8p; installation of (2) 120 gallon rheem water heaters
Valuation:
N/A
Permit #:
PW20230608650
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A