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Location and Projects

Address
903 REGAL CANYON DR, Walnut, CA, 91789
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Mar Builders Construction

Mar Builders Inc, 903 Regal Canyon Dr, Walnut, CA (Employees: Adrian Leon Martinez, Carlos Medrano, and Leticia Martinez) holds a General Building license and 1 other license according to the California license board.

Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.

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

Mar Builders Inc Contact Information

Phone: (818) 388-8443 Edit
Address: 903 REGAL CANYON DR, Walnut, CA 91789 Edit

Mar Builders Inc Walnut

Quality

97
82nd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Mar Builders Inc has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.

Activity

1 project
2025
Our building permit records indicate that Mar Builders Inc has worked on at least 1.0 project over the past year.

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
Value Not Public: 1.0 project
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 Mar Builders Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Residential combination
2025-04-07
(n) 1 000sqft. detached adu with 45sqft. porch
Valuation:
$176,344
Permit #:
BLD-25-00644
Status:
issued
Fee:
$13,569
Permit Type:
N/A
Building Type:
N/A
New 2-story s.f.d. with garage/basement
Valuation:
$325,000
Permit #:
15010-10000-02956
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
2019-05-23
Supplemental permit to permit #15010-10000-02956 to revise basement foundation no chance in building height and no added floor area
Valuation:
$501
Permit #:
15010-40001-02956
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining walls for new 2-story s.f.d. with garage/basement see comments
Valuation:
$11,200
Permit #:
16020-10000-00391
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining walls for new 2-story s.f.d. with garage/basement see c
Valuation:
$11,200
Permit #:
16020-10000-00391
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Site grading for new 2-story s.f.d. with garage/basement
Valuation:
$794
Permit #:
15030-10000-05698
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Site grading for new 2-story s.f.d. with garage/basement
Valuation:
$794
Permit #:
15030-10000-05698
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential combo permit
2022-03-10
Fire damage repair
Valuation:
N/A
Permit #:
B22-00629
Status:
applied
Fee:
$1,040
Permit Type:
N/A
Building Type:
N/A
Bldg-alter/repair
2017-11-02
Complete work done under previously expired permit #12010-10000-02904. work is 90% complete (minimum 75% percent completed as determined by inspection). inculdes electrical plumbing and hvac
Valuation:
$25,000
Permit #:
17016-10000-08758
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Propose43.5 x 38 2 story single family dwelling with attached 20'8 x 20'10 garage in
Valuation:
$250,000
Permit #:
12010-10000-02904
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Building new 46 (l) x 5.5 (h) x 8 (w) and 50 (l) x 6 (h) x 8 rws on north and south sides of lot to create level side yard on both sides of dwelling. see comment
Valuation:
$9,000
Permit #:
15020-20000-02554
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
2009-12-24
General rehabilitation (no alteration & no structural changes.) (less than 10% of replacement cost of building). re-roof with class a or b material weighing less than 6 pound per sq. ft. **see comments**
Valuation:
N/A
Permit #:
09016-10000-19296
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Propose43.5 x 38 2 story single family dwelling with attached 20'8 x 20'10 garage in front and 10 x 38 patio cover in rear (with roof deck above ). see comment
Valuation:
$250,000
Permit #:
12010-10000-02904
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading for rw excavation and backfill
Valuation:
$75
Permit #:
15030-20000-06861
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New single family dwelling excavation
Valuation:
$546
Permit #:
12030-10000-06173
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Build new 46' (l) x 5.5' (h) x 8" (w) and 50' (l) x 6' (h) x 8" rws on
Valuation:
$9,000
Permit #:
15020-20000-02554
Status:
final
Fee:
N/A
Permit Type:
1 or 2 Family Dwe...
Building Type:
N/A
Residential new construction
2009-06-18
Revision to east side elevation (2nd story window size changed from 30 to 48") - see pmt2008-02949
Valuation:
N/A
Permit #:
PMT2009-01073
Status:
complete
Fee:
$119
Permit Type:
N/A
Building Type:
N/A
Bldg-alter/repair
2016-05-02
Supplemental permit to permit #15010-10000-02956 to revise basement fo
Valuation:
$501
Permit #:
15010-40001-02956
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential building
2010-11-26
New 2124.5 sf single family dwelling 2-story w/404 sf attd garage
Valuation:
N/A
Permit #:
50008-0204
Status:
expired
Fee:
N/A
Permit Type:
Single family dwe...
Building Type:
N/A
Residential building
2011-03-01
New 2478 sf single family dwelling 2-story w/400sf attd garage
Valuation:
N/A
Permit #:
50009-0075
Status:
expired
Fee:
N/A
Permit Type:
Single family dwe...
Building Type:
N/A

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