Updated: Jun 01, 2026
Location and Projects
Address
1105 MACARTHUR BLVD, San Leandro, CA, 94577
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Welte Construction Inc
Serving the San Leandro and greater East Bay area, Welte Construction Inc specializes in a range of construction and remodeling services for residential properties. With 36 years of experience, the company focuses on delivering projects such as home additions, kitchen and bathroom remodels, and general renovations. Welte Construction works with homeowners on projects that span interior and exterior improvements, from structural upgrades to modernizing living spaces. The company is experienced in managing all phases of construction, including demolition, framing, and finish work, ensuring that each project meets local building codes and client specifications. Welte Construction Inc draws on decades of local experience to provide practical solutions tailored to the needs of homeowners throughout San Leandro and neighboring communities.
Welte Construction Inc Services
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Welte Construction Inc Contact Information
Phone Number: (510) 614-0800
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Address: 1105 MACARTHUR BLVD, San Leandro, CA 94577
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Welte Construction Inc San Leandro
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Welte Construction Inc has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Welte Construction Inc has worked on at least
7.0 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
|
2 projects
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$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.
Building Permits by Welte Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct a new 126 sq ft rear addition and expand bedroom and building a new on-suit full bathroom. remodel existing kitcehn and laundry room. remodeled area is about 514 sq ft. building a new 144 sq ft deck. replace front windows. addition new on demand water heater 100 amp subpanel (bldg/mech/elec/plumbing)
Valuation:
$235,000
Permit #:
CB22-0531
Status:
issued
Fee:
$8,530
Permit Type:
N/A
Building Type:
N/A
The interior conversion of the existing living room area to a bedroom suite including a bathroom. this work includes changing existing single glazed openings to new insulated glazed doors for access purposes. no structural modifications required for all word described above
Valuation:
N/A
Permit #:
BIAL24-000946
Status:
final
Fee:
$1,147
Permit Type:
N/A
Building Type:
N/A
*rev1 (dm 11/27/2023) revision: delta 4 dated 11/7/2023: reduce size of rear deck and addition a privacy screen and trellis. also reduce size of landing adjacent to laundry room construct a new 126 sq ft rear addition and expand bedroom and building a new on-suit full bathroom. remodel existing kitcehn and laundry room. remodeled area is about 514 sq ft. building a new 144 sq ft deck.... see more
Valuation:
N/A
Permit #:
CB22-0531-REV1
Status:
approved
Fee:
$882
Permit Type:
N/A
Building Type:
N/A
Fire repair - repair roof rafter & ceiling joist damaged by fire - replace know & tube - remodel bathroom - replace all windows no change in size or location
Valuation:
$175,000
Permit #:
B21-2148
Status:
final
Fee:
$5,934
Permit Type:
N/A
Building Type:
N/A
Relocate front entry door, revise interior stair, relocate garage/house access door, relocate electrical as needed, revise finishes at stair & lower level
Valuation:
$25,000
Permit #:
BLD2023-02500
Status:
Received
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence voluntary seismic retrofit replace hot water supply pipes with copper from water heater to kitchen sink upstairs bathroom sink and tub relocate gas shut off valve for stove remove water heater & install on-demand hot water system upgrade 200 amp panel rewire house addition receptacles bury power lines from house to garage new subpanel in garage: single phase 22... see more
Valuation:
$115,000
Permit #:
B19-1159
Status:
final
Fee:
$4,428
Permit Type:
N/A
Building Type:
N/A
2nd floor addition (30sqft) for new closets - remove wall between kitchen/dining room. - new vaulted ceiling at kitchen/dining - remodel kitchen - remodel stair to upper floor - remodel upper floor bathroom - 5 new skylights - 2 new sun tunnels - new closet in lower level office - new windows in bedroom 2 -
Valuation:
$100,000
Permit #:
B18-1375
Status:
final
Fee:
$3,949
Permit Type:
N/A
Building Type:
N/A
Interior remodel of kitchen as per plan submittal- remove partition wall and all existing materials. install new cabinets appliances fixtures flooring and finishes electrical and r/r 2 windows same location in kitchen/dining area
Valuation:
$85,000
Permit #:
B19-1162
Status:
final
Fee:
$3,626
Permit Type:
N/A
Building Type:
N/A
Direct replacement of existing 160 sf deck at rear of residence. update rail height to 42 inches (building)
Valuation:
$13,500
Permit #:
B21-0606
Status:
final
Fee:
$1,140
Permit Type:
N/A
Building Type:
N/A
Revision to b18-1375 --- remove 2nd story additon and vaulted ceiling at 1st floor from scope - rearrange bathroom on 2nd floor - rearrange windows in bedroom #2 - remove one skylight from scope - sub shear wall & holddowns in (e) footing
Valuation:
$1,000
Permit #:
B18-2199
Status:
final
Fee:
$939
Permit Type:
N/A
Building Type:
N/A
Addition and remodel. adding new masterbedroom with bathroom. remodeling kitchen
Valuation:
$200,000
Permit #:
B17-2158
Status:
final
Fee:
$6,736
Permit Type:
N/A
Building Type:
N/A
Residential remodel of (e) kitchen, removal of wall between kitchen and dining room, window replacement, and (n) exterior trellis @ (e) kitchen deck. must comply with fire zone 2 requirements.
Valuation:
$85,000
Permit #:
B2018-01222
Status:
final
Fee:
$4,496
Permit Type:
Alteration
Building Type:
N/A
Remodel kitchen - run gas to (e) range location - addition lighting in dining & living room - gas inset in (e) fireplace box
Valuation:
$75,000
Permit #:
B19-0479
Status:
final
Fee:
$2,089
Permit Type:
N/A
Building Type:
N/A
Revision to b17-2269 -- change master bathroom door to hinged - relocate hallway bathroom - addition small linen closet - change mech.room door to hinged - change laundry room door to pocket
Valuation:
N/A
Permit #:
B18-0857
Status:
final
Fee:
$324
Permit Type:
N/A
Building Type:
N/A
Reroof asphalt comparable. on garage 6 squares. replace skylights with vulux 21 x45-3/4 in solar powered vss c06. addition exterior light to house adjacent to garage
Valuation:
$10,000
Permit #:
B17-2258
Status:
final
Fee:
$633
Permit Type:
N/A
Building Type:
N/A
Renovation of (1) story building site work to include parking & landscape
Valuation:
$200,000
Permit #:
B2018-02100
Status:
final
Fee:
$12,051
Permit Type:
N/A
Building Type:
N/A
Update kitchen and two bathrooms addition 1/2 bathroom in existing house
Valuation:
$100,000
Permit #:
B17-2269
Status:
final
Fee:
$4,172
Permit Type:
N/A
Building Type:
N/A
Tank anchorage for 3 tanks - trench drain
Valuation:
$11,000
Permit #:
B20-0282
Status:
final
Fee:
$2,604
Permit Type:
N/A
Building Type:
N/A
Rev 1 to b23-0229 - (n) beam #5 added (n) 2x8 floor joists under new dining room; provided footing details
Valuation:
$4,000
Permit #:
BRALT-24-0302
Status:
complete
Fee:
$583
Permit Type:
Revisions
Building Type:
N/A
Panel upgrade to 200 amps
Valuation:
$200
Permit #:
B19-1009
Status:
final
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
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Welte Construction Inc License info
Verified License
| License # | 410148 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Welte Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Accredited Surety & Casualty Company Inc |
144
Permits
- Building permit records show that Welte Construction Inc has worked on 144 permitted projects.
Welte Construction Inc Employees
WW
William Harvey Welte
Sole Owner