Updated: Mar 18, 2026
Location and Projects
Address
P O BOX 1265, Alamo, CA, 94507
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Ralf E Gester Construction
Ralf E Gester, Alamo, Po Box 1265, Alamo, CA (Owned by: Ralf Eric Gester) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ralf E Gester, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ralf E Gester Services
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Ralf E Gester Contact Information
Phone Number: (925) 944-0838
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Address: P O BOX 1265, Alamo, CA 94507
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential master bathroom addition/remodel. approx.157 sq. ft
Valuation:
N/A
Permit #:
BIAD15-008906
Status:
final
Fee:
$2,602
Permit Type:
N/A
Building Type:
N/A
Install gas shut-off valve at meter
Valuation:
N/A
Permit #:
BIPL15-006706
Status:
final
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
Addition to masterbedroom & bathroom laundry room remodel kitchen dining room & family room
Valuation:
N/A
Permit #:
BIAD10-004642
Status:
final
Fee:
$7,799
Permit Type:
N/A
Building Type:
N/A
Storm damage repair: replace 4 broken trusses replace sheetrock where trusses are replaced
Valuation:
N/A
Permit #:
BI410544
Status:
final
Fee:
$453
Permit Type:
N/A
Building Type:
N/A
Convert garage into conditioned game room **5/15 inspection struc underfloor 106**
Valuation:
N/A
Permit #:
BI396737
Status:
final
Fee:
$1,360
Permit Type:
N/A
Building Type:
N/A
Kitchen and dining room addition with covered patio attached to house
Valuation:
N/A
Permit #:
BI373697
Status:
final
Fee:
$2,640
Permit Type:
N/A
Building Type:
N/A
Re-roof approx. 400sq ft of composition shingles due to storm damage
Valuation:
N/A
Permit #:
BI410545
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Interior addition of 380 sf den & game room w/ele/mech
Valuation:
$42,271
Permit #:
B02-002259
Status:
FINALED
Fee:
$1,430
Permit Type:
N/A
Building Type:
N/A
Connecting gasline only to bbq structure 36 max per contractor
Valuation:
N/A
Permit #:
BI388085
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
190 sq ft new bathroom and office addition
Valuation:
N/A
Permit #:
BI361332
Status:
final
Fee:
$2,330
Permit Type:
N/A
Building Type:
N/A
Single family residence w/att garage
Valuation:
$378,614
Permit #:
BIR0000176066
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rem mstr bathroom new lndry & conv lndry to bathroom w.pem
Valuation:
$21,949
Permit #:
B03-002688
Status:
FINALED
Fee:
$1,009
Permit Type:
N/A
Building Type:
N/A
Bedrooms & bathroom addition
Valuation:
$64,000
Permit #:
BIAD0000165918
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of 2 bathrooms per plans
Valuation:
N/A
Permit #:
BI427867
Status:
final
Fee:
$843
Permit Type:
N/A
Building Type:
N/A
Cnvrt undrflr to bdrms, addtns
Valuation:
N/A
Permit #:
BIAD0000191153
Status:
final
Fee:
$1,968
Permit Type:
N/A
Building Type:
N/A
B-bld misc: miscellaneous building not res/com
2003-06-05
Renew bld00-1195 @ 25% for final single family dwelling w/ceck and carport
Valuation:
$73,978
Permit #:
BLD03-3055
Status:
EXPIRED
Fee:
$981
Permit Type:
N/A
Building Type:
N/A
Extension fmlyrm nook blnk wall
Valuation:
N/A
Permit #:
BIAD0000233773
Status:
final
Fee:
$1,546
Permit Type:
N/A
Building Type:
N/A
Reroof 34 sqrs class b comparable
Valuation:
N/A
Permit #:
BIRR0000233774
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
323 sq. ft. detached shop/gar
Valuation:
N/A
Permit #:
BICG0000214019
Status:
final
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Addition & remodel
Valuation:
N/A
Permit #:
BIAD0000202179
Status:
final
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Ralf E Gester License info
Verified License
| License # | 389079 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Ralf E Gester at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
17
Permits
- Building permit records show that Ralf E Gester has worked on 17 permitted projects.
Ralf E Gester Employees
RG
Ralf Eric Gester
Owner