Updated: Mar 31, 2026
Location and Projects
Address
618 Walnut St, Lawrence, KS, 66044
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Trettel Design Build Construction
Trettel Design Build Inc, 618 Walnut St, Lawrence, KS holds a Class B Building Contractor license and 2 other licenses according to the Lawrence license board.
Their BuildZoom score of 96 ranks in the top 20% of 9,248 Kansas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Trettel Design Build Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Trettel Design Build Inc Services
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Trettel Design Build Inc Contact Information
Address: 618 Walnut St, Lawrence, KS 66044
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Trettel Design Build Inc Lawrence
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Trettel Design Build Inc has a BuildZoom score of 96, which places them above 80% of 9,248 contractors in Kansas.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Trettel Design Build Inc has worked on at least
2.0 projects over the past year.
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
|
1 project
|
$20k-$50k |
|
1 project
|
$1mil+ |
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 Trettel Design Build Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior demolition of damaged partition walls water damaged flooring abandoned piping asbestos insulation and glue. amended scope of work to include phase i structural repair and 4th floor roof repairs added 1/22/2024. amended scope of work to include additional repairs/replacements added 11/4/2024 - 612 new hampshire llc
Valuation:
$1,591,082
Permit #:
1-23-00234
Status:
expired
Fee:
$10,440
Permit Type:
N/A
Building Type:
N/A
Foundation repair remodel
Valuation:
$25,000
Permit #:
RES-24-1351
Status:
expired
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Office remodel - trettel design building inc
Valuation:
$20,000
Permit #:
1-18-00302
Status:
expired
Fee:
$433
Permit Type:
N/A
Building Type:
N/A
Master suite addition
Valuation:
N/A
Permit #:
11-00100277
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 10 ton roof top unit to existing space
Valuation:
N/A
Permit #:
10-00101051
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New air conditioning equipment
Valuation:
N/A
Permit #:
10-00100742
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 200 amp service
Valuation:
N/A
Permit #:
10-00101052
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Complete remodel/addition
Valuation:
N/A
Permit #:
11-00101201
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Restaurant remodel
Valuation:
N/A
Permit #:
09-00100336
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bedroom addition
Valuation:
N/A
Permit #:
10-00101225
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
11-00101428
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gen. remodel & replace windws
Valuation:
N/A
Permit #:
10-00100603
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen/bath remodel
Valuation:
N/A
Permit #:
09-00101385
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new wood stove
Valuation:
N/A
Permit #:
09-00100501
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition & remodel
Valuation:
N/A
Permit #:
10-00100154
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom laundry remodel
Valuation:
N/A
Permit #:
08-00100724
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lawrence arts center awning
Valuation:
N/A
Permit #:
08-00100642
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Trettel Design Build Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Trettel Design Build Inc License info
Verified License
| License # | BCL-005667-2024 |
| Status | Active |
| City | Lawrence |
| Type | Class B Building Contractor |
| Class | Class B Building Contractor |
| Date Issued | 12-31-2025 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Trettel Design Build Inc at the City of Lawrence.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BC-30382 |
| Status | Active |
| City | Lawrence |
| Type | Class B Building Contractor License |
| Class | Class B Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Trettel Design Build Inc with the City of Lawrence
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BC-22323 |
| Status | Active |
| City | Lawrence |
| Type | Class B Building Contractor License |
| Class | Class B Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Trettel Design Build Inc with the City of Lawrence
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
13
Permits
- Building permit records show that Trettel Design Build Inc has worked on 13 permitted projects.