Updated: May 15, 2026
Location and Projects
Address
3834 COWELL ROAD, Concord, CA, 94518
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Mike Langton Const Construction
Mike Langton Const at 3834 COWELL ROAD, Concord, CA 94518, held a General Contractor license (#430150) with the California contractors license board with an expiration date of 10-31-2022. We last verified the license was expired on 05-14-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Mike Langton Const Services
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Mike Langton Const Contact Information
Phone Number: (707) 746-0979
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Address: 3834 COWELL ROAD, Concord, CA 94518
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace tub and shower new toilet new vanity change window of the bathroom. for electrical refer to bie15-008010 08/24/2015 revision to include kitchen remodel
Valuation:
N/A
Permit #:
BIAL15-008296
Status:
final
Fee:
$1,175
Permit Type:
N/A
Building Type:
N/A
Repair 2 barge repairs and fill-in void for flue pipe from stove being removed. reroof entire house with lifetime timberline gaf composition shingle class a. 28 squares
Valuation:
$1,000
Permit #:
D151115
Status:
issued
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
Tear off wood shake apply new wood to overhang as needed; install radiant barrier osb plywood; install new seamless aluminum gutters and downspouts; install gaf grand sequoia lifetime warranty class a roof;
Valuation:
$16,000
Permit #:
R120084
Status:
final
Fee:
$311
Permit Type:
Asfr
Building Type:
N/A
(reroof only) must remove roof layers to expose rafters that need to be repaired or replaced on other permit. ridgevent - 30 lb felt lifetime class a roof and after other work approved
Valuation:
$12,500
Permit #:
201210041344
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Building new construction additions alterations or sign
2019-03-20
Replace (e) deck
Valuation:
$12,500
Permit #:
B190295
Status:
final
Fee:
$786
Permit Type:
Alteration
Building Type:
N/A
Remove existing material and install bel air concrete tile by eagle roofing 9.7 psf/see attached engineer letter. siding repairs/outside trim
Valuation:
$38,000
Permit #:
B11-1267
Status:
final
Fee:
$530
Permit Type:
N/A
Building Type:
N/A
Repair rafters dry rotted rafter tails remove/replace dry rotted roof sheeting and overhang new gutters and reroof install solar roof fan & ridgevent. 32 squares
Valuation:
$16,000
Permit #:
R120094
Status:
final
Fee:
$311
Permit Type:
Asfr
Building Type:
N/A
Remove 4 roofs to expose rafters and skip sheeting. install 2x6 rafters at 24 inches on center. install legs and bracings as per drawings require
Valuation:
$12,500
Permit #:
201210041317
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Misc res
Reroof tear off wood shingles replace w/comp 70 sq
Valuation:
$30,000
Permit #:
B1201-0125
Status:
final
Fee:
$501
Permit Type:
Reroof
Building Type:
N/A
Tear off comparable install new comparable replace sheeting over existing porch and dryrot repairs at porch. install two new velux skylights
Valuation:
$12,500
Permit #:
R120298
Status:
final
Fee:
$433
Permit Type:
Asfr
Building Type:
N/A
Replace 40 gallon water heater for single family dwelling
Valuation:
N/A
Permit #:
RP1501960
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Demolish fire damaged portions of single family dwelling
Valuation:
$0
Permit #:
FEEPW16-0114
Status:
OPEN
Fee:
$545
Permit Type:
Encroachment
Building Type:
N/A
Demolish fire damaged portions of single family dwelling
Valuation:
$0
Permit #:
PW16-0045
Status:
UNDER REVIEW
Fee:
N/A
Permit Type:
Urban driveway
Building Type:
N/A
Rewire entire house per code
Valuation:
N/A
Permit #:
BIE15-008010
Status:
final
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2017-12-14
Install plumbing cabinetry flooring and finishing - the grove salon
Valuation:
$9,000
Permit #:
B171503
Status:
final
Fee:
$727
Permit Type:
Alteration
Building Type:
N/A
Reroof. tear off existing install class a comparable. shingles 13 squares. cz3
Valuation:
N/A
Permit #:
BLD2015-02801
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing shakes and replace with 50 yr. install new skylight to replace existing
Valuation:
$20,000
Permit #:
B11-0613
Status:
final
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
Supplemental to permit 11016-10000-13728 structural construction revisions due to rfi's
Valuation:
$25,000
Permit #:
11016-10001-13728
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Presidental t/l lifetime shadow grey
Valuation:
N/A
Permit #:
13-0448
Status:
final
Fee:
$561
Permit Type:
Reroof_na
Building Type:
N/A
Tear off wood shakes and install lifetime comparable. shingles
Valuation:
$15,500
Permit #:
B12-2694
Status:
final
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
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Mike Langton Const License info
Inactive License
| License # | 430150 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Mike Langton Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
32
Permits
- Building permit records show that Mike Langton Const has worked on 32 permitted projects.
Mike Langton Const Employees
ML
Michael Joseph Langton
Owner