Updated: May 11, 2026
Location and Projects
Address
5144 CARTWRIGHT AVENUE, North Hollywood, CA, 91601
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Windsor Builders Construction
Matthew Kurtyka founded Windsor Builders in 1988 after moving to the United States from Poland, where he studied physics and applied mathematics before graduating from Loyola University in Chicago. Based in North Hollywood, Windsor Builders specializes in high-end residential construction throughout the Los Angeles area. The company’s portfolio includes large-scale renovations, custom home additions, and new builds. Early in its history, Windsor Builders transitioned from small remodels to custom projects by collaborating with renowned designers such as Mick De Giulio and architectural firms like Stuart Cohen & Julie Hacker Architects, Liederbach & Graham Architects, Morgante-Wilson Architects, Shafer Crowe Kueck Architecture and Design, and En Masse Architecture and Design. Windsor Builders continues to focus on architect-driven projects in the luxury home sector, serving clients seeking a tailored residential building experience.
Windsor Builders Inc Services
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Windsor Builders Inc Contact Information
Phone Number: (818) 439-4680
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Address: 5144 CARTWRIGHT AVENUE, North Hollywood, CA 91601
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Windsor Builders Inc North Hollywood
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Windsor Builders Inc has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
8 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Windsor Builders Inc has worked on at least
14.0 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.
Experience
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Windsor Builders Inc mostly works on
kitchen remodel
projects.
Pricing
|
2 projects
|
< $5k |
|
7 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $15,000. This graph shows the distribution of these job values.
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.
R3/u1 1st flr: addition (553 sq ft) kitchen living room dining room pantry; remodel bedroom and bathroom convert bedroom to office convert living room to foyer bedroom and bathroom; new 2nd floor : addition (667sq ft) (2) bedrooms and bathroom change out fau and install air conditioning unit upgrade service to 200a ** major remodel**
Valuation:
N/A
Permit #:
ELE23-02145
Status:
withdrawn
Fee:
$630
Permit Type:
N/A
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing (29 ) squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roofing rating council (crrc). cool roof may be re... see more
Valuation:
$15,000
Permit #:
24016-20000-11925
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition sill plate anchor bolts and plywood to cripple walls (if existing) per la city standard plan #1; no foundation replacement (earthquake hazard reduction per chapter 92 of the los angeles building code). (houses residential buildings up to 3 stories and up to 4 units)
Valuation:
$8,000
Permit #:
24016-90000-23683
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition sill plate anchor bolts and plywood to cripple walls (if existing) per la city standard plan #1; no foundation replacement (earthquake hazard reduction per chapter 92 of the los angeles building code). (houses residential buildings up to 3 stories and up to 4 units)
Valuation:
$7,000
Permit #:
24016-90000-08204
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
R3/u1 1st flr: addition (614 sq ft) kitchen living room dining room and pantry; remodel bedroom and bathroom convert bedroom to office convert living room to entry/foyer bedroom and bathroom; new 2nd floor : addition (574 sq ft) (2) bedrooms and bathroom **major remodel**
Valuation:
N/A
Permit #:
PLM24-00321
Status:
final
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
R3/u1 1st flr: addition (614 sq ft) kitchen living room dining room and pantry; remodel bedroom and bathroom convert bedroom to office convert living room to entry/foyer bedroom and bathroom; new 2nd floor : addition (574 sq ft) (2) bedrooms and bathroom **major remodel**
Valuation:
N/A
Permit #:
MEC24-00250
Status:
final
Fee:
$358
Permit Type:
N/A
Building Type:
N/A
R3/u1 1st flr: addition (614 sq ft) kitchen living room dining room and pantry; remodel bedroom and bathroom convert bedroom to office convert living room to entry/foyer bedroom and bathroom; new 2nd floor : addition (574 sq ft) (2) bedrooms and bathroom **major remodel**
Valuation:
N/A
Permit #:
ELE24-00359
Status:
final
Fee:
$593
Permit Type:
N/A
Building Type:
N/A
R3/u1 1st flr: addition (614 sq ft) kitchen living room dining room and pantry; remodel bedroom and bathroom convert bedroom to office convert living room to entry/foyer bedroom and bathroom; new 2nd floor : addition (574 sq ft) (2) bedrooms and bathroom **major remodel**
Valuation:
N/A
Permit #:
BLD24-00538
Status:
final
Fee:
$13,014
Permit Type:
N/A
Building Type:
N/A
R3/u1 1st flr: addition (553 sq ft) kitchen living room dining room pantry; remodel bedroom and bathroom convert bedroom to office convert living room to foyer bedroom and bathroom; new 2nd floor : addition (667sq ft) (2) bedrooms and bathroom ** major remodel**
Valuation:
N/A
Permit #:
PLM24-00283
Status:
withdrawn
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
R3/u1 1st flr: addition (553 sq ft) kitchen living room dining room pantry; remodel bedroom and bathroom convert bedroom to office convert living room to foyer bedroom and bathroom; new 2nd floor : addition (667sq ft) (2) bedrooms and bathroom ** major remodel**
Valuation:
N/A
Permit #:
MEC24-00205
Status:
withdrawn
Fee:
$447
Permit Type:
N/A
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 34 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for ... see more
Valuation:
$15,200
Permit #:
23016-90000-02044
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 15 window(s). same size location number type. interior kitchen remodel/repair (no changes in walls or openings). 3 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$24,750
Permit #:
24016-90000-19456
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$6,000
Permit #:
25016-90000-10477
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior kitchen remodel/repair (no changes in walls or openings). 3 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$22,000
Permit #:
24016-90000-22838
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
R3/u1 reroof/tearoff existing and recover with comparable shingle (crrc #0890-0026) - house and detached garage
Valuation:
N/A
Permit #:
BLD24-01349
Status:
complete
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
5 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$25,000
Permit #:
24016-90000-21413
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22014-10000-04499 to recheck lost plans and update structural inventory
Valuation:
$501
Permit #:
22014-10001-04499
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$15,000
Permit #:
24016-90000-12566
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$8,000
Permit #:
24016-90000-29456
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change in contractor from tgn construction inc. license # 1052119 to windsor builders license # 983022
Valuation:
N/A
Permit #:
21016-20002-13070
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Windsor Builders Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Windsor Builders Inc License info
Verified License
| License # | 983022 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Windsor Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 883488 |
| 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 Windsor Builders 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 | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Windsor Builders Inc has worked on 22 permitted projects.
Windsor Builders Inc Employees
MR
Mark Edward Richardson
Sole Owner
PL
Pamela Lehtonen
Officer
PL
Pentti Lehtonen
Rmo / Ceo / Pres
PL
Pentti Lehtonen
Rmo / Ceo / Pres