Updated: Mar 18, 2026
Location and Projects
Address
2470 TAPESTRY CT, Livermore, CA, 94550
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Lancon Design & Development Construction
Lancon Design & Development serves Livermore, California and surrounding areas with a focus on residential remodels and additions. The company handles projects ranging from whole home renovations to kitchen and bathroom remodels, frequently updating older homes by integrating modern layouts and finishes. Portfolio examples include extensive interior transformations, open-concept living spaces, and custom cabinetry. Lancon Design & Development manages all phases of construction, including design, permitting, and build, allowing clients to work with a single point of contact from concept through completion. The team collaborates with homeowners to develop plans that optimize both functionality and aesthetic appeal, ensuring the finished project aligns with the client’s goals and the character of each property. With eight years in business, Lancon brings experience in coordinating both small-scale upgrades and comprehensive home improvement projects throughout the Tri-Valley region.
Lancon Design & Development Services
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Lancon Design & Development Contact Information
Phone Number: (925) 967-5111
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Address: 2470 TAPESTRY CT, Livermore, CA 94550
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Lancon Design & Development Livermore
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lancon Design & Development has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Lancon Design & Development has worked on at least
3.0 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Lancon Design & Development mostly works on
home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
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.
Building Permits by Lancon Design & Development
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition an outlet in backyard for water feature addition an outlet in backyard for future pergola
Valuation:
$600
Permit #:
BLD2025-05411
Status:
issued
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Addition electrical outlet to backyard
Valuation:
$300
Permit #:
BLD2025-06306
Status:
issued
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Construct 700sqft attached adu (2bed/1bath unit) see bld2024-07508 for addition to main residence (shared plans)
Valuation:
$150,000
Permit #:
BLD2024-07430
Status:
approved - pending plans/docs
Fee:
$4,377
Permit Type:
New accessory dwe...
Building Type:
N/A
Remodel master bathroom replace tub with shower vanity toilet and new fan. remodel downstairs bathroom (same layout)
Valuation:
$80,000
Permit #:
B20-1098
Status:
final
Fee:
$665
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom and hall bathroom - replace shower pan and walls toilets vanities and faucets
Valuation:
$15,000
Permit #:
D200786
Status:
final
Fee:
$904
Permit Type:
Add/alter single ...
Building Type:
N/A
Message contractor 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: min... see more
Valuation:
N/A
Permit #:
CGS18205
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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 #:
CGS18205
Status:
final
Fee:
$3,173
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel - like for like. replace from old to new shower bathtub flooring and vanities
Valuation:
$8,000
Permit #:
B20-3000
Status:
final
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel - like for like - replace shower toilet vanity and flooring
Valuation:
$8,000
Permit #:
D210114
Status:
final
Fee:
$543
Permit Type:
Add/alter single ...
Building Type:
N/A
Remodel existing bathroom to provide new toilet shower vanity top lighting includes demolish plumbing & electrical
Valuation:
$15,000
Permit #:
D200296
Status:
final
Fee:
$544
Permit Type:
New single family
Building Type:
N/A
Bathroom remodels - master and hall bathroom like for like remodels
Valuation:
$15,000
Permit #:
B21-0491
Status:
final
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Remodel existing bathroom to provide new free standing tub shower vanity & lighting
Valuation:
$20,000
Permit #:
D200298
Status:
final
Fee:
$545
Permit Type:
Add/alter single ...
Building Type:
N/A
Hall bathroom remodel - change existing shower walls to new addition shower door new vanity receptacles gfci
Valuation:
$10,000
Permit #:
B19-2170
Status:
final
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Remodel 1st and 2nd hall bathrooms (same layout) w/electrical upgrades
Valuation:
$14,000
Permit #:
B20-0207
Status:
final
Fee:
$654
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom (same layout) w/new fan new led lighting and electrical upgrades
Valuation:
$28,700
Permit #:
B19-2818
Status:
final
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
Residential addition to extend kitchen and living room. (248 sf). remodel kitchen. (80 sf)
Valuation:
$30,000
Permit #:
D190701
Status:
final
Fee:
$1,223
Permit Type:
Add/alter single ...
Building Type:
N/A
Hall bathroom remodel - like for like
Valuation:
$12,500
Permit #:
B21-2206
Status:
final
Fee:
$339
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom (same layout) w/electrical upgrades
Valuation:
$14,000
Permit #:
B20-0573
Status:
final
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel like for like
Valuation:
N/A
Permit #:
BIAL21-003061
Status:
final
Fee:
$1,094
Permit Type:
N/A
Building Type:
N/A
Hall bathroom remodel: replace tub valve and walls
Valuation:
$5,000
Permit #:
D200716
Status:
final
Fee:
$543
Permit Type:
Add/alter single ...
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
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BZ Score
$200K
Avg Project
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Projects
246
BZ Score
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Avg Project
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Projects
Lancon Design & Development Reviews
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Verified License
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Lancon Design & Development License info
Verified License
| License # | 1044801 |
| Status | Active |
| State | California |
| Type | General Building, Landscaping |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Lancon Design & Development 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 |
29
Permits
- Building permit records show that Lancon Design & Development has worked on 29 permitted projects.
Lancon Design & Development Employees
JN
Jonathan Paul Niemuth
Ceo / President
ZL
Zalan Mihaly Lorincz
Rmo