Updated: Mar 02, 2026
Location and Projects
Address
32424 SIMPSON ROAD, Winchester, CA, 92596
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Great Seven Construction
Great Seven Construction, 32424 Simpson Rd, Winchester, CA (Owned by: Darnell Lee Barber) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Great Seven Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Great Seven Construction Services
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Great Seven Construction Contact Information
Phone Number: (909) 821-4441
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Address: 32424 SIMPSON ROAD, Winchester, CA 92596
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Building Permits by Great Seven Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential building permit - re-roof new insulation as needed windows stucco new fascia 20 squares tear off existing comparable shingle slope 4:12 apply 7/16 osb sheathing apply 30# felt apply comparable shingle new fascia new stucco @ front of house go over existing wood siding window change out 7 windows 2 sliders new construction
Valuation:
$3,359
Permit #:
BLD08-00406
Status:
complete
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
Roof repair. 300 sq. ft. (1) layer 38lb base sheet. cover cap sheet with torch down. cool roof may be required per title 24 part 6 section 149(b) labeled and certified by crrc per section 10-111. reroof with class a or b material weighing less than 6 pounds per sq. ft
Valuation:
N/A
Permit #:
08016-10000-04661
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tear-off existing roofing materials. re-roof the building. w built-up roofing. cool roof may be required per title 24 part 6 section 149(b) labeled and certified by crrc per section 10-111
Valuation:
N/A
Permit #:
06016-10000-19824
Status:
expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tear off existing roof and re-roof w built up roof. cool roof may be required per title 24 part 6 section 149(b) labeled and certified by crrc per section 10-111
Valuation:
N/A
Permit #:
06016-10000-04253
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof 32 sq. tear off & install new plywood. re-roof with asphalt shingles. reroof with class a or b material weighing less than 6 pounds per sq. ft
Valuation:
N/A
Permit #:
07016-10000-22283
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 01016-10000-14706 to correct building sub-type to read commercial and to correct existing use on permit to read office
Valuation:
N/A
Permit #:
01016-10001-14706
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tear-off existing roofing materials. re-roof w new plywood and asphalt shingles. (class a or b materials weighing less than 6lbs. per sq. ft)
Valuation:
N/A
Permit #:
08016-10000-06354
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tear off cover built up roof and install new built up roof covering class a (per contractor this is a small building behind church)
Valuation:
$0
Permit #:
BMN2008-01669
Status:
Issued
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
Tear-off existing roofing materials. reroof with class a or b material weighing less than 6 pounds per sq. ft. (builtup roofing - 50sqs.)
Valuation:
N/A
Permit #:
07016-10000-18552
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tear off existing roof and re-roof w class a or b materials weighing less than 6 lbs. per sq. ft. (no plywood replacement)
Valuation:
N/A
Permit #:
06016-10000-04256
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tear off existing roofing. re-roof with class a materials. built up roof/hot mop (max. 1 overlay total). 23 squares
Valuation:
N/A
Permit #:
03016-30000-04360
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remove existing roofing materials. re-roof the building. w 1/2 cdx plywood and class a asphalt shingles. (22sqs.)
Valuation:
N/A
Permit #:
06016-10000-15330
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 98016-50000-27562 to change address to 965 1/2 north white knoll drive. no fee - department error
Valuation:
N/A
Permit #:
98016-50001-27562
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pound per sq. ft. (new plywood and asphalt shingles)
Valuation:
N/A
Permit #:
09016-10000-00323
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tear off (e) roof. re-roof with asphalt shingles class a material aprox. 34sq. smoke detectors are required
Valuation:
N/A
Permit #:
00016-20000-24769
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pound per sq. ft. (fiberglass asphault shingle)
Valuation:
N/A
Permit #:
08016-10000-13934
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tear off existing roof on house and garage cover with plywood and class a asphalt shingle 24 squares
Valuation:
$5,800
Permit #:
55613
Status:
EXPIRED
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
Roof repair; remove old roof & reroof with capsheet built up roof. (40 sqs) work at portion of roof only
Valuation:
N/A
Permit #:
03016-10000-07143
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
R3 u1 tear off existing roof install 1 2 cdx plywood w u s tile claylite tile roof icbo 3523 5 94 lbs
Valuation:
N/A
Permit #:
BLD99-02543
Status:
final
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Reroof-tear off built up roof. cover 1 layer 20 lb base sheet.one layer 11lb ply sheet with hot mop and one layer 75 lb capsheet with hot mop. class a roofing
Valuation:
N/A
Permit #:
BS0545011
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Great Seven Construction License info
Verified License
| License # | 824532 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Great Seven Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 697054 |
| Status | Inactive |
| State | California |
| Type | General Building, Roofing |
| Business Type | Corporation |
- 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 Great Seven Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
266
Permits
- Building permit records show that Great Seven Construction has worked on 266 permitted projects.
Great Seven Construction Employees
CK
Chil Dong Kim
Rmo
DB
Darnell Lee Barber
Owner