Updated: Jun 16, 2026
Location and Projects
Address
1009 CLEGG COURT STE F & G, Petaluma, CA, 94954
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Traiinor Commercial Construction Inc
Serving clients throughout Petaluma and the surrounding areas, Traiinor Commercial Construction Inc specializes in commercial construction projects. With 24 years of industry experience, the company has completed a range of work for local businesses and organizations. Their portfolio includes office build-outs, tenant improvements, retail spaces, and other commercial facility upgrades. Traiinor Commercial Construction Inc manages projects of varying scale, from ground-up construction to renovations and expansions, working closely with property owners and developers to deliver functional, code-compliant commercial environments. The team emphasizes use of durable building materials and adheres to industry standards for safety and efficiency. Traiinor Commercial Construction Inc’s long-standing presence in the region reflects its focus on serving the specific needs of commercial clients in Petaluma and neighboring cities.
Traiinor Commercial Construction Inc Services
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Traiinor Commercial Construction Inc Contact Information
Phone Number: (415) 259-0200
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Address: 1009 CLEGG COURT STE F & G, Petaluma, CA 94954
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Traiinor Commercial Construction Inc Petaluma
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Traiinor Commercial Construction Inc has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
16 projects
|
2025 |
|
23 projects
|
2024 |
|
30 projects
|
2023 |
Our building permit records indicate that Traiinor Commercial Construction Inc has worked on at least
69.0 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
|
23 projects
|
Commercial Renovations |
|
14 projects
|
Home Additions |
|
11 projects
|
New Constructions |
|
5 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Traiinor Commercial Construction Inc mostly works on
commercial renovation
and home addition
projects.
Pricing
|
6 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
9 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
11 projects
|
$100k-$250k |
|
9 projects
|
$250k-$500k |
|
10 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $80,000. 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 Traiinor Commercial Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Eplan change of use from retail to retail and tatoo studio- proposed interior tenant improvement work consists of new partitions and interior finish within a fully-demised fire-rated mercantile tenant space. urm
Valuation:
$550,000
Permit #:
25016-10000-20775
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change of use from retail to retail and (tattoo studio.??)
Valuation:
$550,000
Permit #:
25016-10000-20793
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of previous tenant finishes relocation of utilities reroof and prep shell for future tenant improvements. reconfiguration of existing space 2400 sonoma ave into two suites (2445 sf and 1253 sf) and reconfigure 701 village ct (new 1481 sf). seismic retrofit completed under eq09-0013. reroof is like for like material and look - for addresses 2360 sonoma ave 2400 sonoma ave an... see more
Valuation:
$689,000
Permit #:
B24-4118
Status:
final
Fee:
$11,946
Permit Type:
N/A
Building Type:
N/A
5/f: construction of new non-structural partitions stair guardrails doors frames handware millwork ceilings finishes mep included. demolish portion of interior structure wall to enlarge (e) opening. kitchenette area-no catering. life safety under separate permit
Valuation:
$608,830
Permit #:
202309267468
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
3585 sq. ft. medical office tenant improvement interior tenant improvement to an existing vacant tenant space including mep and structural framing work for future medical office space for physician use. 1) addition of interior partition walls for exam rooms offices restrooms reception nurse station and storage. 2) electrical alteration for lighting power switchens and receptacles. 3) ... see more
Valuation:
$250,000
Permit #:
2024 104679 CI
Status:
issued
Fee:
$6,975
Permit Type:
Office
Building Type:
N/A
Revision 202408148686- admin permit to remove 6th floor from scope of work and addition 7th floor. new scope of work should be addition 4 new connecting doors to 8 existing hotel guest rooms. metal framing drywall door install. 2 rooms on each floor: 3 4 7 8
Valuation:
$1
Permit #:
202503202673
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
2/f: tenant improvement for (e) retail space scope of work includes millwork light mechanical work ceiling lighting is (e) to remain. fitting rooms and cash wrap are (e) to remain. light partition (demo) work. no change in use occupancy or zoning. (905 sf total)
Valuation:
$135,800
Permit #:
202408078167
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Demolition permit in conformance with s-04 structural demolition permit exception for partial building demolitions. scope of demolition only for interior non-structural partitions interior finishes plumbing and electrical. soft demolish for market ready
Valuation:
$65,313
Permit #:
202409301974
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
38 - health studi...
(eplan plum) interior tenant improvement of an (e) vacant retail department store with 6 retail levels 4 sub-grade parking levels and a loading dock building; no exterior work
Valuation:
$7,627,075
Permit #:
BS2200551
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Com/retail 85
Landlord improvements of previous round table restaurant (2966 sf): work to include landlord shell prep improvements for future tenants new demised spaces utility and electrical improvements and a new tenant outdoor patio area. trash enclosure to be relocated in parking lot. not for occupancy ***condition: no work in public right of way or easements prior to issuance of an encroachmen... see more
Valuation:
$490,603
Permit #:
B22-7605
Status:
final
Fee:
$7,821
Permit Type:
N/A
Building Type:
N/A
Building c modification - landlord work for tenant spaces c5 c6 c7 and c8 to prepare new shell space for future tenants and building cut-through and at building c (montgomery village). project scope involves the creation of new outdoor dining space and pedestrian passageway. tenant space modifications total 7334 sf and will reduce total tenant square footage by 870 sf. dr22-048
Valuation:
$490,603
Permit #:
B22-6926
Status:
issued
Fee:
$10,985
Permit Type:
N/A
Building Type:
N/A
Revision to the construction documents for pottery barn at 1065 brea mall suite 1310. the changes include landlord directed revisions tenant directed fixture revisions further engineering coordination
Valuation:
N/A
Permit #:
BLD-2025-00324
Status:
issued
Fee:
$554
Permit Type:
N/A
Building Type:
N/A
(eplan mech) interior tenant improvement of an (e) vacant retail department store with 6 retail levels 4 sub-grade parking levels and a loading dock building; no exterior work
Valuation:
$7,627,075
Permit #:
BS2200550
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Com/retail 85
Suite # 1207 retail store tenant improvement of 4, 139 sq.ft with calcs. ** issue certificate of occupancy ** scope of work: 1) addition interior partitions to create sales area stock room shipping/receiving area office pantry restroom changing room. 2) floor and ceiling finishes product display fixtures ceiling with light fixtures. 3) new storefront ** 8/10/22 deferred submittal on r... see more
Valuation:
$1,225,000
Permit #:
2022 685261 CI
Status:
issued
Fee:
$9,169
Permit Type:
Retail
Building Type:
N/A
Supplemental to permit # 25016-10000-04441 to change the address unit number from : [ 10250 santa monica blvd #2970] to [ 10250 santa monica blvd. 2nd floor] no work added (05/08/2025)
Valuation:
N/A
Permit #:
25016-30001-04441
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Landlord shell improvements to b19 new demised space utility and electrical improvements. **landlord improvements not for occupancy**. includes seismic retrofit calculations and design for the building. interior work under the roof sheathing is to be completed under this permit in the tenant space designated on the plans. verification of roof sheathing and roof sheathing nailing is de... see more
Valuation:
$209,212
Permit #:
B22-5623
Status:
final
Fee:
$7,368
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement - 1st and 2nd floor; install detectable warning at parking lot
Valuation:
$468,000
Permit #:
BS2405539
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Interior tenant improvement - 1st and 2nd floor; install detectable warning at parking lot
Valuation:
$468,000
Permit #:
BS2405539
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Interior tenant improvement - 1st and 2nd floor; install detectable warning at parking lot
Valuation:
$468,000
Permit #:
BS2405539
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
2nd floor interior tenant improvement within (e) retail store scope of work includes vendor shop building out including millwork and electrical no change in use occupancy egress or zoning
Valuation:
$214,500
Permit #:
202404099634
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
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Traiinor Commercial Construction Inc License info
Verified License
| License # | 453991 |
| Status | Active |
| State | California |
| Type | General Building, Drywall |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Traiinor Commercial Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 67834 |
| Status | Active |
| State | North Carolina |
| Type | Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Traiinor Commercial Construction Inc at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 Project Ceiling |
| Business Type | Corporation |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C106875 |
| Status | Inactive |
| State | Iowa |
| Type | General Contractor Non Residential |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 Traiinor Commercial Construction Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | Indemnity Company Of California |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Underwriters Insurance Company |
210
Permits
- Building permit records show that Traiinor Commercial Construction Inc has worked on 210 permitted projects.
Traiinor Commercial Construction Inc Employees
ST
Suzanne Trainor
Owner
BN
Borninski, Nicholas
Owner
BT
Brian Andrew Trainor
Sole Owner
BT
Brian Trainor
Owner
BT
Brian Trainor, Suzanne Trainor
Owner
HJ
Harry Orson Tooley Jr
Rme
JH
John Grady Holmberg
Officer
NB
Nicholas Borninski
WS
William James Shockey
Rmo / Ceo / Pres