Updated: May 19, 2026
Location and Projects
Address
3001 BISHOP DR STE 100, San Ramon, CA, 94583
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Trumark Construction Services
Trumark Construction Services, 3001 Bishop Dr, San Ramon, CA (Employees: Anthony Tobias Bosowski, John Willsie, and John Willsie) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Trumark Construction Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Trumark Construction Services Services
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Trumark Construction Services Contact Information
Phone Number: (925) 999-3962
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Address: 3001 BISHOP DR STE 100, San Ramon, CA 94583
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Trumark Construction Services San Ramon
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Trumark Construction Services has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
337 projects
|
2025 |
|
191 projects
|
2024 |
|
184 projects
|
2023 |
Our building permit records indicate that Trumark Construction Services has worked on at least
712.0 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.
Experience
|
381 projects
|
New Constructions |
|
11 projects
|
Home Additions |
|
8 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Trumark Construction Services mostly works on
new construction
and home addition
projects.
Pricing
|
28 projects
|
< $5k |
|
20 projects
|
$5k-$20k |
|
95 projects
|
$20k-$50k |
|
15 projects
|
$50k-$100k |
|
97 projects
|
$100k-$250k |
|
59 projects
|
$250k-$500k |
|
54 projects
|
$500k-$1mil |
|
28 projects
|
$1mil+ |
The typical size of their permits is approximately $180,238. 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 Trumark Construction Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Grand and clement condiminiums: building 1: tract 8654 - new 3-story 4 plex condominium construction type vb sprinklered r-2: 7 876; occupied roof deck: 858; porches/decks 328 sq ft; garage/utility room: 1 272 sq ft; building total 10 334 sq ft (bldg/mech/elec/plumbing) individual unit address: 1605 1609 1613 1617 clement ave **shared plan with cb25-0101 & adu25-0018 ** *connected to ... see more
Valuation:
$1,086,680
Permit #:
CB25-0101
Status:
issued
Fee:
$122,065
Permit Type:
N/A
Building Type:
N/A
Grand and clement condiminiums: building 2: tract 8654 - new 3-story 7 plex condominium construction type vb sprinklered r-2: 13 352; occupied roof deck: 1481; porches/decks 497 sq ft; garage/utility room: 2 334 sq ft; building total 17 664 sq ft (bldg/mech/elec/plumbing) individual unit address: 1625 1629 1633 1637 1641 1645 1649 clement ave **shared plan with cb25-0060 & adu25-0013*... see more
Valuation:
$1,859,900
Permit #:
CB25-0060
Status:
issued
Fee:
$196,576
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 4 plan types 3 models built lots 203-205 for trumark homes pinecrest @ ocean breeze ranch. see pds2025-tmaspc-000006 for all clearances. plan 3 lot 4027 sqft 2-story single family dwelling 700 sqft attached garage 131 sqft deck option #1: 135 sqft retreat at primary bedroom
Valuation:
$594,557
Permit #:
PDS2025-TMODPC-000020
Status:
filed
Fee:
$3,690
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 4 plan types 3 models built lots 203-205 for trumark homes pinecrest @ ocean breeze ranch. see pds2025-tmaspc-000006 for all clearances. plan 2 lot 3550 sqft 2-story single family dwelling 673 sqft attached garage
Valuation:
$506,744
Permit #:
PDS2025-TMODPC-000019
Status:
filed
Fee:
$3,565
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 4 plan types 3 models built lots 203-205 for trumark homes pinecrest @ ocean breeze ranch. see pds2025-tmaspc-000006 for all clearances. plan 1x lot 2678 sqft 2-story single family dwelling 438 sqft attached garage
Valuation:
$379,549
Permit #:
PDS2025-TMODPC-000018
Status:
filed
Fee:
$3,387
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 4 plan types 3 models built lots 203-205 for trumark homes pinecrest @ ocean breeze ranch. see pds2025-tmaspc-000006 for all clearances. plan 1 lot 2121 sqft single family dwelling 438 sqft attached garage
Valuation:
$304,164
Permit #:
PDS2025-TMODPC-000017
Status:
filed
Fee:
$3,363
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 3 plan types 3 models built lots 197-199 for trumark homes suncrest @ ocean breeze ranch. see pds2025-tmaspc-000005 for all clearances. plan 1 lot 3023 sqft 2-story single family dwelling 446 sqft attached garage
Valuation:
$426,554
Permit #:
PDS2025-TMODPC-000014
Status:
filed
Fee:
$3,547
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 3 plan types 3 models built lots 197-199 for trumark homes suncrest @ ocean breeze ranch. see pds2025-tmaspc-000005 for all clearances. plan 3 lot 3428 sqft 2-story single family dwelling 458 sqft attached garage
Valuation:
$481,835
Permit #:
PDS2025-TMODPC-000016
Status:
filed
Fee:
$3,540
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm 5615) 3 plan types 3 models built lots 197-199 for trumark homes suncrest @ ocean breeze ranch. see pds2025-tmaspc-000005 for all clearances. plan 2 lot 3231 sqft 2-story single family dwelling 453 sqft attached garage
Valuation:
$454,978
Permit #:
PDS2025-TMODPC-000015
Status:
filed
Fee:
$3,500
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm5615) 4 plan types 3 models built lots 74-76 for trumark homes seabrook @ ocean breeze ranch. see pds2025-tmaspc-000003 for all clearances. plan 3 lot 3018 sqft 2-story single family dwelling 461 sqft attached garage
Valuation:
$426,463
Permit #:
PDS2025-TMODPC-000010
Status:
filed
Fee:
$3,457
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm5615) 4 plan types 3 models built lots 74-76 for trumark homes seabrook @ ocean breeze ranch. see pds2025-tmaspc-000003 for all clearances. plan 2 lot 2757 sqft 2-story single family dwelling 442 sqft attached garage
Valuation:
$390,397
Permit #:
PDS2025-TMODPC-000009
Status:
filed
Fee:
$3,403
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm5615) 4 plan types 3 models built lots 74-76 for trumark homes seabrook @ ocean breeze ranch. see pds2025-tmaspc-000003 for all clearances. plan 1x lot 2732 sqft 2-story single family dwelling 437 sqft attached garage
Valuation:
$386,818
Permit #:
PDS2025-TMODPC-000008
Status:
filed
Fee:
$3,398
Permit Type:
N/A
Building Type:
N/A
Cross street: description of work: master plan for map (tm5615) 4 plan types 3 models built lots 74-76 for trumark homes seabrook @ ocean breeze ranch. see pds2025-tmaspc-000003 for all clearances. plan 1 lot 2193 sqft single family dwelling 437 sqft attached garage
Valuation:
$313,870
Permit #:
PDS2025-TMODPC-000007
Status:
filed
Fee:
$3,377
Permit Type:
N/A
Building Type:
N/A
Grand and clement condiminiums: building 3: tract 8654 - new 3-story 7 plex condominium construction type vb sprinklered r-2: 13 352; occupied roof deck: 1471; porches/decks 497 sq ft; garage/utility room: 2 334 sq ft; building total 17 654 sq ft individual unit address: 1655 1659 1663 1667 1671 1675 1679 clement ave **shared plan with cb25-0228 & adu25-0046 ** *connected to approved ... see more
Valuation:
$1,859,900
Permit #:
CB25-0228
Status:
applied
Fee:
$195,886
Permit Type:
N/A
Building Type:
N/A
Grand & clement condominiums: building 3 (7-plex): tract 8654 - new attached adu-new conditioned space 2167 sq ft; new unconditioned space 364 total of 2764 sq ft (bldg/mech/elec/plumbing). main address is 1651 clement ave new attached adu is 1657 clement ave plot plan included in submmittal connected to approved master plan cb23-0457
Valuation:
$1,859,900
Permit #:
PREBLD25-0525
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Grading utilites and site improvements for a new development consisting of 27 single family homes with 1 private street and 1 private court. project to have a section of vineyards and park
Valuation:
$3,930,000
Permit #:
B25-2135
Status:
triage
Fee:
$454,313
Permit Type:
N/A
Building Type:
N/A
Grand and clement condiminiums: building 1: tract 8654 - new attached adu- new conditioned space 2167 sq ft; new unconditioned space 364; new subpanel total of 2764 sq ft (bldg/mech/elec/plumbing) **main address is 1601 clement ave new attached adu address is 1615 clement ave **shared plan with cb25-0101 & adu25-0018 ** *connected to approved master plan check cb23-0457*
Valuation:
$48,580
Permit #:
ADU25-0018
Status:
issued
Fee:
$18,250
Permit Type:
N/A
Building Type:
N/A
Grand and clement condiminiums: building 2: tract 8654 - new attached adu- new conditioned space 2167 sq ft; new unconditioned space 364; new subpanel total of 2764 sq ft (bldg/mech/elec/plumbing) **main address is 1621 clement ave new attached adu address is 1647 clement ave **shared plan with cb25-0060 & adu25-0013** *connected to approved master plan check cb23-0458*
Valuation:
$48,580
Permit #:
ADU25-0013
Status:
issued
Fee:
$18,496
Permit Type:
N/A
Building Type:
N/A
Grand and clement condiminiums: building 13: tract 8654 - new 3-story 7 plex condominium construction type vb sprinklered r-2: 13 352; occupied roof deck: 1481; porches/decks 479 sq ft; garage/utility room: 2 314 sq ft; building total 17 626 sq ft individual unit address: 1650 1654 1658 1662 1666 1670 1674 larkspur st **shared plan with cb24-0355 & adu24-0079** *connected to approved ... see more
Valuation:
$1,859,900
Permit #:
CB24-0355
Status:
issued
Fee:
$217,443
Permit Type:
N/A
Building Type:
N/A
Grand and clement condiminiums: building 14: tract 8654 - new 3-story 4 plex condominium construction type vb sprinklered r-2: 7 817; occupied roof deck: 858; porches/decks 310 sq ft; garage/utility room: 1 272 sq ft; building total 10 257 sq ft individual unit address: 1661 1665 1669 1673 ellen craig ave **shared plan with cb24-0354 & adu24-0078** *connected to approved master plan c... see more
Valuation:
$1,086,680
Permit #:
CB24-0354
Status:
issued
Fee:
$134,815
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Trumark Construction Services License info
Verified License
| License # | 935932 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Trumark Construction Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 935932 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
- According to the City of Oceanside, CA, 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 Trumark Construction Services at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Specialty Insurance Company |
2K
Permits
- Building permit records show that Trumark Construction Services has worked on 2010 permitted projects.
Trumark Construction Services Employees
AB
Anthony Tobias Bosowski
Rme
JW
John Willsie
Ceo / President
JW
John Willsie
Ceo / President
MC
Martin Jon Mc Comas
Rmo / Ceo / Pres