Updated: Apr 18, 2026
Location and Projects
Address
4457 Birchbark Rd, Concord, CA, 94521
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JTR Construction Co
Serving Concord and the greater East Bay area, JTR Construction Co brings more than three decades of experience to residential and commercial construction projects. Established in 1991, the company has completed projects ranging from custom home builds to commercial tenant improvements. Project examples include new home construction, remodels, additions, and exterior renovations. JTR Construction Co works with property owners and developers to deliver projects from initial planning to final completion. The company manages all phases of construction, coordinating with architects, engineers, and subcontractors as needed. With a longstanding presence in Contra Costa County, JTR Construction Co is equipped to navigate local permitting processes and building codes for both new builds and renovations.
JTR Construction Co Services
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JTR Construction Co Contact Information
Phone Number: (925) 829-7350
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Address: 4457 Birchbark Rd, Concord, CA 94521
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JTR Construction Co Concord
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JTR Construction Co has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that JTR Construction Co has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$100k-$250k |
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.
Addition 799sf cov porch 38sf remodel 1030sf w pem
Valuation:
$450,000
Permit #:
B21-015274
Status:
final
Fee:
$6,712
Permit Type:
N/A
Building Type:
N/A
Upgrade/relocate msp 100 amp to 200amp (remains on gar)
Valuation:
$3,000
Permit #:
M22-027155
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Building/residential/ad/single family addition
2013-10-29
To building a second story addition with stairs rebuild an existing garage building a covered patio deck extension and interior remodel (kitchen and family rooms)
Valuation:
N/A
Permit #:
BIAD13-009260
Status:
final
Fee:
$8,785
Permit Type:
N/A
Building Type:
N/A
New 82 sq ft addition to increase kitchen- kitchen remodel-new everything new skylight new windows in family room sheetrock in rooms kitchen living and dining rooms replace new porch to rear smokes in all bedrooms
Valuation:
$74,743
Permit #:
BP12000655
Status:
final
Fee:
$3,570
Permit Type:
N/A
Building Type:
N/A
Addition 220 sf to living space replace garage addition 483 sf addition 90 sf to porch w/pem
Valuation:
$109,654
Permit #:
B21-015660
Status:
final
Fee:
$2,908
Permit Type:
N/A
Building Type:
N/A
Construction of a 854 sq ft. addition to an existing single-family residence that consisting of a new master suite office and family room per plans 05-27-2010 --- revision to windows and adding 9 sq ft. to master bedroom per plans
Valuation:
N/A
Permit #:
BIAD10-000305
Status:
final
Fee:
$8,254
Permit Type:
N/A
Building Type:
N/A
Interior remodel 750 sf w/pem
Valuation:
$150,000
Permit #:
B22-016686
Status:
final
Fee:
$3,612
Permit Type:
N/A
Building Type:
N/A
Addition of a 1, 207 sq ft. with a mas height of 17'-6 with a attached second unit of approx. 718 sq ft with a max height of 13'-6 per plans.see seperate permit for 2nd unit bir10-002814
Valuation:
N/A
Permit #:
BIAD10-002814
Status:
final
Fee:
$9,627
Permit Type:
N/A
Building Type:
N/A
Residential 260 s.f. addition kitchen nook and family room remodel per plans
Valuation:
N/A
Permit #:
BIAD17-009863
Status:
final
Fee:
$6,127
Permit Type:
N/A
Building Type:
N/A
New 82 sq ft addition to increase kitchen- kitchen remodel-new everything new skylight new windows in family room sheetrock in rooms kitchen living and dining rooms replace new porch to rear smokes in all bedrooms
Valuation:
$74,742
Permit #:
BP12000655
Status:
final
Fee:
$3,570
Permit Type:
N/A
Building Type:
N/A
676 sq. ft. addition:master bedroom and bathroom office and dining and alterations to kitchen: adding closet in kitchen; window in kitchen and window in living room
Valuation:
$69,202
Permit #:
BP02000548
Status:
final
Fee:
$1,802
Permit Type:
N/A
Building Type:
N/A
Reroof comparable shingles 32 squares attic ducts exist for cool roof
Valuation:
N/A
Permit #:
BIRR17-009871
Status:
final
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Addition to kitchen and kitchen remodel per plans 12-21-05-------revision for foundation detail and simpson sheer nail.---bdb
Valuation:
N/A
Permit #:
BI375220
Status:
final
Fee:
$4,017
Permit Type:
N/A
Building Type:
N/A
Remove existing carport replace existing roofing replace all gutters and downspouts repair & replace fascias where needed new roof flashings paint all new roof metal
Valuation:
N/A
Permit #:
B09-0359
Status:
final
Fee:
$269
Permit Type:
N/A
Building Type:
N/A
Addition to kitchen and kitchen remodel per plans 12-21-05-------revision for foundation detail and simpson sheer nail.---bdb
Valuation:
$150,000
Permit #:
BI375220
Status:
final
Fee:
$4,017
Permit Type:
N/A
Building Type:
N/A
Convert 11 of garage into living remodel 284 w/pem
Valuation:
$120,000
Permit #:
B19-013684
Status:
final
Fee:
$2,741
Permit Type:
N/A
Building Type:
N/A
Additions & alterations family. room bedroom & nook to rear on first story; bathroom remodel on 2nd floor; replace all windows
Valuation:
$52,923
Permit #:
BP00002160
Status:
final
Fee:
$993
Permit Type:
N/A
Building Type:
N/A
Bathroom remodeling and dry rot repairs new window
Valuation:
N/A
Permit #:
B12-4105
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2007-03-13
Addition & alteration to kitchen great room & laundry
Valuation:
$250,000
Permit #:
B070340
Status:
final
Fee:
$4,986
Permit Type:
Radd
Building Type:
N/A
Master bathroom remodel per plans
Valuation:
N/A
Permit #:
BIAL12-001409
Status:
final
Fee:
$1,518
Permit Type:
N/A
Building Type:
N/A
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JTR Construction Co License info
Verified License
| License # | CA545436 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for JTR Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 449663 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, 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 JTR Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Developers Insurance Company |
| Bond Value | $5,000 |
28
Permits
- Building permit records show that JTR Construction Co has worked on 28 permitted projects.
JTR Construction Co Employees
JT
Jeffrey Paul Tutino
General Partner
TR
Thomas Whitton Roy
Qualify Partner