Updated: Nov 12, 2025
Location and Projects
Address
4627 ALLENDALE AVE, Oakland, CA, 94619
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Headwaters Hardscape Landscape Contractor
Headwaters Hardscape, 4627 Allendale Ave, Oakland, CA (Employees: Joshua Kemp and Joshua Kemp) holds a Landscaping license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Headwaters Hardscape, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Headwaters Hardscape Services
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Headwaters Hardscape Contact Information
Phone Number: (510) 717-4274
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Address: 4627 ALLENDALE AVE, Oakland, CA 94619
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Headwaters Hardscape Oakland
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Headwaters Hardscape has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Headwaters Hardscape 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$20k-$50k |
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.
Replace existing above grade deck with like kind construction and no change to existing footprint. retain existing perimeter concrete column and beam structure and guardrails. addition 2.5 feet of redwood trellis above west deck guardrail
Valuation:
$40,000
Permit #:
BIAL24-004613
Status:
plan check distribution begin
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing above grade deck with like kind construction and no change to existing footprint. retain existing perimeter concrete column and beam structure and guardrails. addition 2.5 feet of redwood trellis above west deck guardrail
Valuation:
N/A
Permit #:
BISUB24-01424
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2020-01-07
To replace rear deck and stairs with 342 sq. ft. deck (deck reduced by 100 sq. ft.) at existing single family dwelling. (no mep's no windows) 12/4/2019 revision #1 install stainless steel deck railings instead of redwood picket
Valuation:
$25,000
Permit #:
RBC1903978
Status:
final
Fee:
$1,267
Permit Type:
N/A
Building Type:
N/A
Remove/replace - external staircase at back of house
Valuation:
N/A
Permit #:
BIMIR19-004450
Status:
final
Fee:
$833
Permit Type:
N/A
Building Type:
N/A
Replace existing front deck w new deck 338 sf. smaller than the existing deck drx161912
Valuation:
$40,000
Permit #:
RB1605172
Status:
final
Fee:
$1,383
Permit Type:
N/A
Building Type:
N/A
Deck arbor and retaining wall in back yard
Valuation:
N/A
Permit #:
B15-00563
Status:
final
Fee:
$542
Permit Type:
N/A
Building Type:
N/A
Remove and replace exterior rear deck(upper and lower), and stairs
Valuation:
$26,500
Permit #:
RB1102877
Status:
final
Fee:
$1,881
Permit Type:
N/A
Building Type:
N/A
Decks remove and replace exterior rear deck(upper and lower), and stairs
Valuation:
N/A
Permit #:
RB1102877
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
36 sf deck at rear
Valuation:
$2,000
Permit #:
BD16-0207
Status:
final
Fee:
$550
Permit Type:
Deck
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2020-08-23
To replace an upper-story rear yard deck (approx. 300-square feet) at existing single family dwelling
Valuation:
$35,000
Permit #:
RBC1800501
Status:
expired
Fee:
$1,301
Permit Type:
N/A
Building Type:
N/A
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Headwaters Hardscape Reviews
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Verified License
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Headwaters Hardscape License info
Verified License
| License # | 937692 |
| Status | Active |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Headwaters Hardscape at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
8
Permits
- Building permit records show that Headwaters Hardscape has worked on 8 permitted projects.
Headwaters Hardscape Employees
JK
Joshua Kemp
Sole Owner
JK
Joshua Kemp
Sole Owner