Updated: May 15, 2026
Location and Projects
Address
2306 ROSE STREET, Berkeley, CA, 94708
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Shelter Builders Roofer
Shelter Builders, 2306 Rose St, Berkeley, CA (Owned by: John Dalzell) holds a General Building, Roofing license and 2 other licenses according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Shelter Builders, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Shelter Builders Contact Information
Phone Number: (510) 549-3956
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Address: 2306 ROSE STREET, Berkeley, CA 94708
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Shelter Builders Berkeley
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Shelter Builders has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Shelter Builders has worked on at least
5.0 projects over the past 2 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
|
5 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Shelter Builders mostly works on
roofing project
projects.
Pricing
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $15,600. 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.
Removal of existing synthetic shake material; installation of owens corning duration max comparable shingles; material is class a approved and california cool roof complaint; new metal gutter system
Valuation:
$15,600
Permit #:
BLDR-2025-0142
Status:
issued
Fee:
$371
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
2022-07-06
Remove existing tar&gravel built up flat roofing and install 2, 700 sq. ft. of new certainteed app modified bitumen granular surfaced membrane per manufacturers & nrca specifications. roofing is ca cool roof compliant and fr ul class a rated
Valuation:
$20,250
Permit #:
B2022-03107
Status:
issued
Fee:
$732
Permit Type:
N/A
Building Type:
N/A
Reroof- existing comparable shingle roof and replace with class a comparable shingles roof new aluminum gutters with screens
Valuation:
$15,100
Permit #:
B2024-03994
Status:
issued
Fee:
$604
Permit Type:
N/A
Building Type:
N/A
Replace 1250 sqft of (e) composiiton shingle inkine w (n) certainteed landmark tl composition shingles. replace (2) flat bur roofs inkind (325 sqft) w certainteed flintlastic modified bitumen (spec gta n b3) ca cool roof complaint. (n) 5 ogee guhers & downspouts
Valuation:
$25,000
Permit #:
202007170405
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
2020-09-21
Remove existing modified bitumen roof and replace in kind with new certainteed gta-fr-n3 class a modified bitumen roofing system. provide and install new gutters downspouts and gutter screens
Valuation:
$8,100
Permit #:
B2020-03162
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
Remove existing modified bitumen roof membranes and replace in kind with class a bitumen. ca cool roof component. remove and re-install 7squares of clay tile install 20 copper gutters and downspouts
Valuation:
$16,800
Permit #:
B2019-04375
Status:
final
Fee:
$618
Permit Type:
N/A
Building Type:
N/A
Remove existinig comparable shingles and install certainteed landmark tl comparable shingles. new gutters and downspouts. 52 sq. cool roof exception - no ducts in attic
Valuation:
N/A
Permit #:
BIRR19-008877
Status:
final
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
Re-roofing cert-obstruction permit for: curbside parking-obstruct sidewalk/street (scaffolding fencing dumpsters etc.) separate building permit required for: structural changes
Valuation:
N/A
Permit #:
R1900051
Status:
complete
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
#scanned# reroof: tear off existing composition shingle roof. install underlayment and new class a composition shingles. earth tone in color. replace flashing & gutters
Valuation:
N/A
Permit #:
BLD2018-01090
Status:
final
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Remove existing asphalt roof and install new certified landmark shingles. new aluminum gutters
Valuation:
$16,865
Permit #:
B2024-02539
Status:
issued
Fee:
$622
Permit Type:
N/A
Building Type:
N/A
R/r 21 squares (e) roofing for (n)
Valuation:
$14,200
Permit #:
BD22-1212
Status:
final
Fee:
$1,079
Permit Type:
Residence. Repair
Building Type:
N/A
Replace existing tar & gravel roof with new class a modified bitumen system. addition new gutter system
Valuation:
$6,850
Permit #:
B2018-02678
Status:
final
Fee:
$297
Permit Type:
N/A
Building Type:
N/A
Install conduit in ceiling under sheeting for future solar
Valuation:
N/A
Permit #:
BIE19-009220
Status:
final
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Multi family residential reroof building #2912. 7650 sq
Valuation:
N/A
Permit #:
BP18-0878
Status:
issued
Fee:
$441
Permit Type:
Re-roof
Building Type:
N/A
Commercial building remove existing layer of
Valuation:
N/A
Permit #:
BP17-0254
Status:
final
Fee:
$332
Permit Type:
Re-roof
Building Type:
N/A
R/r roof and guter systems with comparable shingle
Valuation:
$36,890
Permit #:
BD18-0849
Status:
final
Fee:
$446
Permit Type:
Reroof
Building Type:
N/A
Rove existing wood roof and install new class a roof assembly provide and install 5/8 structural plywood and certaintte4d landmark tl composition shingles. new metal gutters screens. no framing or structural work allowed - subject to field inspection. comply with fire zone 2 requirements
Valuation:
$15,550
Permit #:
B2022-00226
Status:
final
Fee:
$579
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
2021-05-25
Remove one layer of existing asphalt composition shingles and install 930 sq. ft. of new ul rated class a fiberglass composition shingles per ubc code & nrca specifications. existing aluminum gutter system to remain in place. shingle type: certainteed landmark tl color: shenandoah (brown similar to existing)
Valuation:
$7,000
Permit #:
B2021-02168
Status:
issued
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Removal of existing shake and comparable shingle roof and installation of new class a certainteed presidenial tl asphalt composition shingle new gutters and downspouts. 19 squares cool roof exception f(no ducts in attic)
Valuation:
$16,950
Permit #:
BIRR16-011614
Status:
final
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
General rehabilitation for residential buildings (non-structural changes less than 10% of replacement cost of building). window and door change-out (same size & type) for residential buildings.kitchen & bathroom remodel combined with electrical plumbing for residential buildings (no structural changes)
Valuation:
$75,000
Permit #:
14016-30000-15087
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Shelter Builders Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Shelter Builders License info
Verified License
| License # | 985477 |
| Status | Active |
| State | California |
| Type | General Building, Roofing |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Shelter Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 503747 |
| Status | Active |
| State | California |
| Type | General Building, Roofing |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Shelter Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 840986 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 Shelter Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
74
Permits
- Building permit records show that Shelter Builders has worked on 74 permitted projects.
Shelter Builders Employees
JD
John Dalzell
Rmo / Ceo / Pres
JD
John Dalzell
Owner
MG
Mark Christopher Grossi
Rmo / Ceo / Pres