Updated: Jul 15, 2026
Location and Projects
Address
14893 ELTON DRIVE, San Jose, CA, 95124
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Welfring Construction
With three decades of experience, Welfring Construction operates in San Jose, California, serving homeowners and property owners in the local area. The company specializes in residential renovation and construction services, tailoring each project to meet the specific needs of its clients. Portfolio examples highlight kitchen and bathroom remodels, home additions, and interior renovations, reflecting its capability to manage both comprehensive and targeted upgrades. Welfring Construction handles every stage from planning through completion and emphasizes clear communication throughout the process. The company works on a range of property types, including single-family homes and multi-unit residences, adapting its approach to different architectural styles found in the San Jose region.
Welfring Construction Services
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Welfring Construction Contact Information
Phone Number: (408) 371-4331
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Address: 14893 ELTON DRIVE, San Jose, CA 95124
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Building Permits by Welfring Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct a (n) 476 sf in-ground pool & spa with approval safety cover at existing single family dwelling. verify and/or install listed smoke and carbon monoxide alarms or combination alarms throughout the existing dwelling(s) as required by code. csa 48 scc fire lra
Valuation:
N/A
Permit #:
B-251594
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single residence
Tenant improvement for juice manuf. facility
Valuation:
$65,000
Permit #:
B12-2350
Status:
issued
Fee:
$3,116
Permit Type:
Tenant improvement
Building Type:
N/A
Temp power
Valuation:
N/A
Permit #:
BP14-00646
Status:
final
Fee:
N/A
Permit Type:
Temp power
Building Type:
N/A
Residence demolish
Valuation:
N/A
Permit #:
BP14-00612
Status:
final
Fee:
N/A
Permit Type:
Full site
Building Type:
N/A
Relocate walk in cooler grease trap outside reloc dishwas
Valuation:
N/A
Permit #:
REV13-0155
Status:
approved
Fee:
$35
Permit Type:
Tenant improvement
Building Type:
N/A
Interior tenant improvement. - install 2 new restrooms on 2nd floor 118 sq ft
Valuation:
$18,500
Permit #:
B13-0675
Status:
final
Fee:
$1,275
Permit Type:
N/A
Building Type:
N/A
Addition 1200sf to garage/workshop; 40sf covered entry; addition wall & 1/2 bathroom
Valuation:
$68,600
Permit #:
2006-34828-00 BEMP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 1200sf to garage/workshop; 40sf covered entry; addition wall & 1/2 bathroom
Valuation:
N/A
Permit #:
2006-34828-00
Status:
final
Fee:
$2,082
Permit Type:
N/A
Building Type:
N/A
Rev to bp# 34828 roof truss changes
Valuation:
$0
Permit #:
2006-34828-01 R
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
$24,000
Permit #:
07-0050
Status:
issued
Fee:
$828
Permit Type:
Residential
Building Type:
N/A
Replace wood retaining wall with block wall 75 lf
Valuation:
$70,000
Permit #:
B05-1058
Status:
final
Fee:
$1,717
Permit Type:
N/A
Building Type:
N/A
Complete bp 65260 install a skylite
Valuation:
N/A
Permit #:
1998-85870-00
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Demolish pool
Valuation:
N/A
Permit #:
07-1134
Status:
final
Fee:
$91
Permit Type:
Swimming pool
Building Type:
N/A
Residential remodel
Valuation:
N/A
Permit #:
1996-65261-00
Status:
final
Fee:
$339
Permit Type:
N/A
Building Type:
N/A
Install 1 skylight
Valuation:
N/A
Permit #:
1996-65260-00
Status:
triage
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
Replace (5) windows
Valuation:
N/A
Permit #:
AP06-0622
Status:
expired
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel (expired w/o final inspection)
Valuation:
N/A
Permit #:
09-0541
Status:
expired
Fee:
$1,184
Permit Type:
Residential
Building Type:
N/A
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Verified License
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Welfring Construction License info
Verified License
| License # | 582979 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Welfring Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 582979 |
| Status | Active |
| Town | Atherton |
| Type | Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of August, 2019. Check the current license status of Welfring Construction with the The Town of Atherton, CA
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Accredited Surety & Casualty Company Inc |
11
Permits
- Building permit records show that Welfring Construction has worked on 11 permitted projects.
Welfring Construction Employees
TW
Terry William Welfring
Sole Owner