Updated: Jun 01, 2026
Location and Projects
Address
1271 WASHINGTON AVENUE #598, San Leandro, CA, 94577
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G M Remodeling
Based in San Leandro, G M Remodeling specializes in residential renovation and remodeling projects throughout the East Bay area. With 24 years of industry experience, the company provides services for homeowners seeking to update or expand their living spaces. Project types handled by G M Remodeling include kitchen and bathroom remodels, room additions, and interior upgrades. The business is equipped to manage both small-scale improvements and larger-scale home renovations. Serving San Leandro and neighboring communities, G M Remodeling works directly with property owners to plan and complete each phase of the construction process. The company’s longstanding presence in the local market reflects extensive familiarity with regional building practices and code requirements.
G M Remodeling Services
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G M Remodeling Contact Information
Phone Number: (707) 628-2230
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Address: 1271 WASHINGTON AVENUE #598, San Leandro, CA 94577
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G M Remodeling San Leandro
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G M Remodeling has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that G M Remodeling has worked on at least
3.0 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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.
Enf-2022-00178 : legalize unpermitted 633 sf 2-bedroom attached adu; (n) heat pump and ductwork; (n) tankless water heater; (n) 100 amp main panel rev. bralt-24-0234 - upgrade main panel addition 1 meter for adu total 2 panels 100 amps each
Valuation:
$107,750
Permit #:
B23-0368
Status:
issued
Fee:
$8,711
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom renovation at unit 23 of fourplex consisting of replacing cabinets and shower walls. no change to wall layout. to also include replacement of 17 windows of same size and location. vehicle damage consisting of minor repair of stucco at wall facing driveway area. to abate ce #1904257
Valuation:
$14,300
Permit #:
RB1904494
Status:
final
Fee:
$1,853
Permit Type:
N/A
Building Type:
N/A
Rel. to b23-0368 - upgrade main panel addition 1 meter for adu total 2 panels 100 amps each
Valuation:
$2,500
Permit #:
BRALT-24-0234
Status:
complete
Fee:
$293
Permit Type:
Revisions
Building Type:
N/A
Legalize work previously done to dwelling. correcting any code violations
Valuation:
$10,000
Permit #:
PW23-0270
Status:
revoked
Fee:
$419
Permit Type:
N/A
Building Type:
N/A
(re) - electrical - 1 & 2 unit residential (building)
2020-06-10
Electrical related to kitchen and bathroom renovation at unit 23 of fourplex consisting of replacing cabinets and shower walls. to abate ce #1904257
Valuation:
N/A
Permit #:
RE1902776
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Plumbing related to kitchen and bathroom renovation at unit 23 of fourplex consisting of replacing cabinets and shower walls. to abate ce #1904257
Valuation:
N/A
Permit #:
RP1901683
Status:
final
Fee:
$582
Permit Type:
N/A
Building Type:
N/A
(m) - mechanical - 3+ residential units or commercial (building)
2019-01-17
Mechanical to convert 5 ground floor commercial shell units to 3 live/work units in existing mix-use building. drx161061
Valuation:
N/A
Permit #:
M1802228
Status:
final
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
(e) - electrical - 3+ residential units or commercial (building)
2019-01-17
Electrical to convert 5 ground floor commercial shell units to 3 live/work units in existing mix-use building
Valuation:
N/A
Permit #:
E1803461
Status:
final
Fee:
$1,461
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2021-12-22
Voluntary accessibility restroom renovation to 2nd floor restrooms and expand office space
Valuation:
$30,000
Permit #:
B1901030
Status:
expired
Fee:
$2,289
Permit Type:
N/A
Building Type:
N/A
(p) - plumbing - 3+ residential units or commercial (building)
2019-01-17
Plumbing to convert 5 ground floor commercial shell units to 3 live/work units in existing mix-use building
Valuation:
N/A
Permit #:
P1802514
Status:
final
Fee:
$822
Permit Type:
N/A
Building Type:
N/A
Residential alteration to include installation of
Valuation:
N/A
Permit #:
BP18-0170
Status:
final
Fee:
$3,179
Permit Type:
Alteration/remodel
Building Type:
N/A
Residential remove and replace 30 linear feet
Valuation:
N/A
Permit #:
PL18-0146
Status:
issued
Fee:
$116
Permit Type:
Water line replac...
Building Type:
N/A
Alter balcony to new bathroom
Valuation:
$35,000
Permit #:
B17-2138
Status:
final
Fee:
$2,108
Permit Type:
N/A
Building Type:
N/A
Dry rot repair at kitchen pony wall & install (n) piping. run (n) 1/2 inch copper pipe for pot filler. master bathroom remodel less than 300 sq.ft. no struct. or extension. changes. r/r fixtuers. remove (2) non-load bearing walls. install (3) can lights fan vanity lights powered medicine cabinets. (bldg. m.e.p.)
Valuation:
$7,500
Permit #:
CB17-0443
Status:
final
Fee:
$1,203
Permit Type:
N/A
Building Type:
N/A
Plumbing for new 387 sf detached garage/office at right rear of property to replace existing garage demolished under rb1502821. plans approved under rb1402798. office to be unconditioned and not used as living quarters per notice of limitations. ds140330
Valuation:
N/A
Permit #:
RP1501972
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Electrical for new 387 sf detached garage/office at right rear of property to replace existing garage demolished under rb1502821. plans approved under rb1402798. office to be unconditioned and not used as living quarters per notice of limitations. ds140330
Valuation:
N/A
Permit #:
RE1502452
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Unit #3903: demolish minimal interior partition walls. move plumbing in kitchen. move plumbing in bathroom new shower. reconfigure space at bath/kitchen/closet as shown on plans. finish as needed
Valuation:
$100,000
Permit #:
201512225747
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Permit value$1kmessage contractor new 387 sf detached garage/office at right rear of property to replace existing garage demolished under rb1502821. plans approved under rb1402798. office to be unconditioned and not used as living quarters per notice of limitations. ds140330
Valuation:
N/A
Permit #:
RB1502843
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for new 387 sf detached garage/office at right rear of property to replace existing garage demolished under rb1502821. plans approved under rb1402798. office to be unconditioned and not used as living quarters per notice of limitations. ds140330
Valuation:
N/A
Permit #:
RP1501972
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for new 387 sf detached garage/office at right rear of property to replace existing garage demolished under rb1502821. plans approved under rb1402798. office to be unconditioned and not used as living quarters per notice of limitations. ds140330
Valuation:
N/A
Permit #:
RE1502452
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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G M Remodeling License info
Verified License
| License # | 1075213 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for G M Remodeling at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 486469 |
| Status | Active |
| State | California |
| Type | General Building, Tile (Ceramic And Mosaic) |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for G M Remodeling at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 808860 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 G M Remodeling at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
56
Permits
- Building permit records show that G M Remodeling has worked on 56 permitted projects.
G M Remodeling Employees
CM
Carolina Rosario Mamoulelis
Officer
GM
Giovanni Mattaliano
Sole Owner
MM
Marino Mamoulelis
Sole Owner
MM
Marino Mamoulelis
Rmo / Ceo / Pres