Updated: Jul 01, 2026
Location and Projects
Address
P O BOX 234, Danville, CA, 94526
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Donald I Nelson Roofer
Donald I Nelson, Danville, Po Box 234, Danville, CA (Employee: Donald Ivan Nelson) holds a Roofing license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Donald I Nelson, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Donald I Nelson Contact Information
Phone Number: (925) 837-5270
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Address: P O BOX 234, Danville, CA 94526
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Donald I Nelson Danville
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Donald I Nelson has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
3 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Donald I Nelson has worked on at least
14.0 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
|
14 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Donald I Nelson mostly works on
roofing project
projects.
Pricing
|
8 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $19,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Partial siding replacement - remove and replace approx 400 sq ft of class b shakes on side of existing wall of office building
Valuation:
$14,000
Permit #:
BIMIC22-002340
Status:
final
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Reroof: remove old asphalt roof and replace with new asphalt roof 40 squares (exception to cool roof: no ducts in the attic)
Valuation:
N/A
Permit #:
BIRR21-005004
Status:
final
Fee:
$437
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable shingles to comparable shingles 34 sq
Valuation:
$17,000
Permit #:
R23-007675
Status:
final
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
Remove comparable shingles and replace with comparable shingles ** 48 squares crrc 0668-0130 climate zone 12**
Valuation:
$50,000
Permit #:
BIRR21-014119
Status:
final
Fee:
$460
Permit Type:
N/A
Building Type:
N/A
Remove and replace composition shingles **50 squares. crrc 0676-0136 -mchin**
Valuation:
$40,000
Permit #:
BIRR22-001447
Status:
final
Fee:
$609
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable shingles to comparable shingles 20 sq
Valuation:
$10,000
Permit #:
R23-007676
Status:
final
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable to comparable 30 sq
Valuation:
$25,000
Permit #:
R23-007704
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Remove and replace composition shingles.**30 squares crrc 0668-0129**rgeorge
Valuation:
$20,000
Permit #:
BIRR22-007388
Status:
final
Fee:
$459
Permit Type:
N/A
Building Type:
N/A
Remove and replace shakes to class b shakes. **43 squares** **crrc 1174-0002**
Valuation:
$50,000
Permit #:
BIRR21-011274
Status:
final
Fee:
$460
Permit Type:
N/A
Building Type:
N/A
Remove and replace asphalt shingles. **40 squares exemption f climate zone 12**
Valuation:
$25,000
Permit #:
BIRR21-012186
Status:
final
Fee:
$436
Permit Type:
N/A
Building Type:
N/A
Removing and replacing class b shakes on building walls
Valuation:
$14,000
Permit #:
BISUB22-00690
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable to comparable 30 sq
Valuation:
$20,000
Permit #:
R23-007832
Status:
final
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Remove comparable shingles and replace with comparable shingles 25 squares **cool roof or coolroof exception is required at final**
Valuation:
$18,000
Permit #:
BIRR23-011625
Status:
final
Fee:
$436
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable to comparable 30 sq
Valuation:
$19,000
Permit #:
R23-007788
Status:
final
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable to comparable 30 sq
Valuation:
$16,000
Permit #:
R23-007786
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable to comparable 22 sq
Valuation:
$12,000
Permit #:
R23-007841
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
Reroof wood shakes to comparable
Valuation:
$20,000
Permit #:
R22-007526
Status:
final
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Reroof comparable to comparable
Valuation:
$19,000
Permit #:
R22-007512
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
Re-roof wood shake to comparable 28 sq
Valuation:
$24,000
Permit #:
R23-007785
Status:
final
Fee:
$349
Permit Type:
N/A
Building Type:
N/A
Re-roof wood shakes to comparable 29 sq
Valuation:
$20,000
Permit #:
R23-007747
Status:
issued
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
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Donald I Nelson License info
Verified License
| License # | 310534 |
| Status | Active |
| State | California |
| Type | Roofing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Donald I Nelson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
333
Permits
- Building permit records show that Donald I Nelson has worked on 333 permitted projects.
Donald I Nelson Employees
DN
Donald Ivan Nelson
Sole Owner