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Location and Projects

Address
5634 Lakeville Hwy, Petaluma, CA, 94954
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Alpha Trenchless Plumber

Alpha Trenchless, 5634 Lakeville Hwy, Petaluma, CA (Owned by: Gattis Lee Smith Jr) holds a Pipeline, Plumbing license and 5 other licenses 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 Alpha Trenchless, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Alpha Trenchless Services

Start a project today:
Boiler/Water Heater Gas and Piping Sewer Laterals Plumbing

Alpha Trenchless Contact Information

Phone: (415) 377-6939
Address: 5634 Lakeville Hwy, Petaluma, CA 94954

Alpha Trenchless Petaluma

Quality

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

Activity

63 projects
 2025
36 projects
 2024
39 projects
 2023
Our building permit records indicate that Alpha Trenchless has worked on at least 138.0 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

121 projects
 Plumbing projects
89 projects
 Sewer laterals
Analyzing permits over the last 4 years shows that Alpha Trenchless mostly works on plumbing project and sewer lateral projects.

Pricing

27 projects
 < $5k
33 projects
 $5k-$20k
1 project
 $20k-$50k
Value Not Public: 69.0 projects
The typical size of their permits is approximately $5,700. 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 Alpha Trenchless

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.

Residential plumbing
825 St Helena Ave, Santa Rosa, CA, 95404
2024-05-14
Sewer lateral replacement using both trenchless and open trench methods extending from the house to the city main. an encroachment permit application has been submitted for the encroachment portion. see ep24-0402. this permit does not authorize work in the public right of way
Valuation:
N/A
Permit #:
B24-1956
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
6 Magnolia Ave, Petaluma, CA, 94952
2025-08-26
New water service to supply existing structure on new subdivided lot new sewer service to supply existing structure on new subdivided lot
Valuation:
N/A
Permit #:
PWEP-2025-0118
Status:
complete
Fee:
$2,038
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
605 Baker St, Petaluma, CA, 94952
2025-03-18
Replace sewer lateral using both trenchless and open trench methods from the house to the city main connection
Valuation:
N/A
Permit #:
PWEP-2025-0081
Status:
complete
Fee:
$836
Permit Type:
N/A
Building Type:
N/A
Residential plumbing - remodel alteration or repair
1424 Sunrise Pkwy, Petaluma, CA, 94954
2025-03-21
Replacing main water line from the meter in front yard to the house by open trench and trenchless methods
Valuation:
$2,500
Permit #:
PLMR-2025-0058
Status:
complete
Fee:
$227
Permit Type:
N/A
Building Type:
N/A
New plumbing fixture(s);
65 Baywood Pl, Inverness, CA, 94937
2024-10-09
Install a new 3” electrical conduit from the newly installed electric meter panel to the building by way of trenchless. electrical work to be done by a licensed contractor on a separate permit
Valuation:
$7,000
Permit #:
B39732
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Building permit no plan check
2280 Thornsberry Rd, Sonoma, CA, 95476
2022-04-08
Sfd-replace existing water line from water meter to house and adu approximately 1000 lft. 1-1/2 by way of trenchless method following the existing path of the existing failed pvc water line. materials to be used are 1-1/2 hdpe. water line is serving adu on main house
Valuation:
N/A
Permit #:
BLD22-1876
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
B plumbing
108 Santa Maria Dr, Novato, CA, 94947
2025-03-07
Replace existing water line 1 hdpe 40. no change in geometry demand or material. relocate prv
Valuation:
$6,873
Permit #:
B2025-0461
Status:
issued
Fee:
$420
Permit Type:
Residence plumbing
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
610 Petaluma Blvd N, Petaluma, CA, 94952
2025-03-12
Lower sewer lateral replacement from cleanout near city curb to main connection on street
Valuation:
N/A
Permit #:
PWEP-2025-0022
Status:
complete
Fee:
$836
Permit Type:
N/A
Building Type:
N/A
Residential plumbing
2529 Chanate Rd, Santa Rosa, CA, 95404
2024-02-20
Replace existing upper water lateral by way of trenchless boring method from the water meter to the building approximately 40 lineal feet. ep23-0983 no work in allowed in the right-of-way until the ep is issued
Valuation:
N/A
Permit #:
B23-5152
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Residential plumbing - remodel alteration or repair
518 Cherry St, Petaluma, CA, 94952
2025-08-29
Replaced shared sewer lateral from one side of the property to the other side of the property in the back of the house
Valuation:
$5,000
Permit #:
PLMR-2025-0179
Status:
complete
Fee:
$230
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
1444 Weaverly Dr, Petaluma, CA, 94954
2025-02-13
Sewer lateral replacement from house to city main connection point on street
Valuation:
N/A
Permit #:
PWEP-2025-0033
Status:
complete
Fee:
$836
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
1021 B St, Petaluma, CA, 94952
2022-03-04
Sewer and water laterals *sewer lateral replacement by way of trenchless method from the edge of the building to the city main. *water lateral replacement by way of trenchless method from the building to the water meter at the sidewalk. *sewer lateral replacement by way of trenchless method from the edge of the building to the city main
Valuation:
N/A
Permit #:
PWEP-2022-0055
Status:
complete
Fee:
$935
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
415 5th St, Petaluma, CA, 94952
2022-03-14
Sewer lateral replacement by way of trenchless method from the edge of the building to the city main in front of the property(upper and lower lateral). materials to be used 4in hdpe-sdr17 pipe and fittings and or approved materials by the sanitary district we will try to use the existing wye connecting the sewer lateral to the city main if its in usable conditions if it needs replacem... see more
Valuation:
N/A
Permit #:
PWEP-2022-0098
Status:
complete
Fee:
$591
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
110 Cherry St, Petaluma, CA, 94952
2022-06-02
Sewer lateral replacement by way of trenchless method from property to the city main approximately 62. materials to be used 4in hdpe-sdr17 pipe and fittings and or approved materials by the sanitary district we will try to use the existing wye connecting the sewer lateral to the city main if its in usable conditions if it needs replacement we will replace it with a pvc wye with sheare... see more
Valuation:
N/A
Permit #:
PWEP-2022-0229
Status:
complete
Fee:
$591
Permit Type:
N/A
Building Type:
N/A
Encroachment online
113 Alta Vista Ave, Mill Valley, CA, 94941
2025-04-21
Perform a sewer spot repair at the 46ft mark city sidewalk
Valuation:
$1,000
Permit #:
DPW-049367
Status:
final
Fee:
$70
Permit Type:
Other
Building Type:
N/A
Encroachment online
40 Wolfe Ave, San Rafael, CA, 94901
2025-03-11
Sewer lateral replacement from house to city main connection
Valuation:
$4,000
Permit #:
EP2502-026
Status:
final
Fee:
$367
Permit Type:
Minor temporary
Building Type:
N/A
Encroachment
125 Tamalpais Ave, San Anselmo, CA, 94960
2025-10-24
Sewer lateral replacement from house to city main on street
Valuation:
N/A
Permit #:
ENC2024-0396
Status:
issued
Fee:
$386
Permit Type:
Utility underground
Building Type:
N/A
Residential sewer lateral
377 Magee Ave, Mill Valley, CA, 94941
2025-06-17
Residential sewer lateral repair as per notice to repair
Valuation:
$13,200
Permit #:
B-049816
Status:
final
Fee:
$198
Permit Type:
Mv notice to repair
Building Type:
N/A
Residential sewer lateral
36 Edgewood Ave, Mill Valley, CA, 94941
2025-01-09
Residential sewer lateral repair as per notice to repair
Valuation:
$600
Permit #:
B-048546
Status:
final
Fee:
$198
Permit Type:
Mv notice to repair
Building Type:
N/A
Residential plumbing
4818 Skycrest Way, Santa Rosa, CA, 95405
2024-02-20
Replacement of the water line on the private property side approx. 140. do not final before ep22-1075 has been finaled for the work in the right-of-way
Valuation:
N/A
Permit #:
B22-5602
Status:
final
Fee:
$206
Permit Type:
N/A
Building Type:
N/A

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