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Location and Projects

Address
571 WALAVISTA AVENUE, Oakland, CA, 94610
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Green Hammer Design Construction

Green Hammer Design, 571 Walavista Ave, Oakland, CA (Employee: Timothy Michael Mueller) holds a Renovation license and 1 other license according to the Environmental Protection Agency 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 Green Hammer Design, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Green Hammer Design Contact Information

Phone: (510) 540-5558 Edit
Address: 571 WALAVISTA AVENUE, Oakland, CA 94610 Edit

Green Hammer Design Oakland

Quality

102
89th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Green Hammer Design has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.

Activity

1 project
 2025
3 projects
 2024
Our building permit records indicate that Green Hammer Design has worked on at least 4.0 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.

Pricing

2 projects
 $20k-$50k
Value Not Public: 3.0 projects
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.

Building Permits by Green Hammer Design

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building - residential mechanical
756 Coventry Rd, Kensington, CA, 94707
2024-04-15
Replace existing heating system with a new heat pump sytem. **hers report may be required at final inspection**
Valuation:
$22,000
Permit #:
BIM24-003725
Status:
approved
Fee:
$614
Permit Type:
N/A
Building Type:
N/A
Minor permit
1326 Spruce St, Berkeley, CA, 94709
2024-05-03
Replace an existing 50 gallon gas water heater with a hybrid heat pump dhw/heating system
Valuation:
N/A
Permit #:
B2024-02169
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit
1013 Keith Ave, Berkeley, CA, 94708
2024-05-03
Replace existing 50 gallon gas water heater with a hybrid heat pump dhw/heating system
Valuation:
N/A
Permit #:
B2024-02168
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
2225 Ward St, Berkeley, CA, 94705
2022-06-27
Replace existing gas on-demand water heater with new 50 gallon heat pump water heater
Valuation:
N/A
Permit #:
B2022-02931
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
1322 66th St, Berkeley, CA, 94702
2022-10-24
Replaced existing gas furnace with new electric mini split heat pump system
Valuation:
N/A
Permit #:
B2022-04971
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
1328 Bay View Pl, Berkeley, CA, 94708
2022-10-14
Replaced existing gas furnace with new electric heat pump mini split system
Valuation:
N/A
Permit #:
B2022-04785
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
3011 Dohr St, Berkeley, CA, 94702
2022-10-13
Replace natural gas wall heaters with electric heat pump mini-split system
Valuation:
N/A
Permit #:
B2022-04775
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
3011 Dohr St, Berkeley, CA, 94702
2022-10-13
Replaced 50g gas water heater with new 50g electric heat pump water heater
Valuation:
N/A
Permit #:
B2022-04774
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
42 Somerset Pl, Berkeley, CA, 94707
2022-10-13
Replacing 80g gas water heater with 80g electric heat pump water heater
Valuation:
N/A
Permit #:
B2022-04776
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk repair
3422 Coolidge Ave, Oakland, CA, 94602
2018-07-24
Note: ***before any work in right of way please call 510-238-3860 forty-eight hours in advance. applicant is subject to fine if work is started without scheduling a pre-inspection*** repair sidewalk to city standards (minimum 2% slope). if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine... see more
Valuation:
N/A
Permit #:
CGS18140
Status:
final
Fee:
$581
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
42 Somerset Pl, Berkeley, CA, 94707
2022-10-13
Replacing gas furnace with electric heat pump mini-split system
Valuation:
N/A
Permit #:
B2022-04777
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
6051 Monroe Ave, Oakland, CA, 94618
2021-08-01
Non-structural remodel of hall bathroom at existing single family dwelling. no change to wall layout or footprint. (includes mech-new fan elec-new sub panel & remove knob/tube wiring at attic plumbing)
Valuation:
$18,000
Permit #:
RBC1903477
Status:
expired
Fee:
$1,048
Permit Type:
N/A
Building Type:
N/A
Minor permit for reroof hvac water heater seismic gas shut-off valve. (r-3 occupancies only)
2225 Ward St, Berkeley, CA, 94705
2022-06-27
Replace (e) gas furnace with (n) electric heat pump fau
Valuation:
N/A
Permit #:
B2022-02933
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Building/residential/al/alteration
269 Davey Crockett Ct, Alamo, CA, 94507
2018-08-01
Remove and replace bathroom remodel - tub toilet vanity shower fixtures. tile floor and shower surround. replace light fixtures with led
Valuation:
N/A
Permit #:
BIAL18-008009
Status:
final
Fee:
$799
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk repair
5917 Mauritania Ave, Oakland, CA, 94605
2019-06-12
Note: ***before any work in right of way please call 510-238-3860 forty-eight hours in advance. applicant is subject to fine if work is started without scheduling a pre-inspection*** install # sidewalk under-drain(s) per city standards. no structure allowed beyond property line w/o enmi. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector ... see more
Valuation:
N/A
Permit #:
CGS19120
Status:
issued
Fee:
$474
Permit Type:
N/A
Building Type:
N/A
Permit
41 Oakvale Ave, Berkeley, CA, 94705
2014-06-11
Solar panels (6kw) with removal of asphalt shingles. also removing mech. flue that is no longer in use. see attache conditions of approval and email re: fire dept roof access point.
Valuation:
$2,500
Permit #:
B2014-02574
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
41 Oakvale Ave, Berkeley, CA, 94705
2014-07-07
Attache conditions of approval and email re: fire dept roof access point. asphalt shingles. also removing mechanical. flue that is no longer in use. see solar panels (6kw) with removal of
Valuation:
$2,500
Permit #:
1400002574
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Residential electrical - addition
659 Boul Way, Oakland, CA, 94610
2014-12-01
Electrical for addition of 30 s.f. at first floor kitchen; alteration at first floor - 16 lts, 12 switches, 18 receptacles, 2 fans, gd, dw.
Valuation:
$0
Permit #:
RE1402653
Status:
Permit Issued
Fee:
$219
Permit Type:
N/A
Building Type:
N/A
Building/residential/al/alteration
37 Amigo Ln, Walnut Creek, CA, 94596
2013-05-17
Remodel existing laundry bathroom and studio on lower level. replace 6 windows addition 1 exterior door with landing and stairs. replace furnace 95% afue. per plans
Valuation:
N/A
Permit #:
BIAL13-004059
Status:
final
Fee:
$1,409
Permit Type:
N/A
Building Type:
N/A
Residential plumbing - addition
659 Boul Way, Oakland, CA, 94610
2014-12-01
Plumbing to add 30 s.f. at first floor kitchen; alteration at first floor - wc, lav, sink ,dw, gd, wh, and gas test
Valuation:
$0
Permit #:
RP1402280
Status:
Permit Issued
Fee:
$282
Permit Type:
N/A
Building Type:
N/A

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