Updated: Jul 14, 2026
Location and Projects
Address
PO BOX 1371, Boulder, CO, 80306
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5430 Design Build Construction
Specializing in residential design-build services, 5430 Design Build works with homeowners in Boulder, Colorado, and the surrounding area. The company’s project portfolio includes home additions, major interior remodels, kitchens, bathrooms, and whole-house renovations. Serving primarily residential clients, 5430 Design Build provides a fully integrated design-build process, streamlining planning, architecture, and construction management under a single roof. Drawing on over a decade of experience in the Boulder market, the firm emphasizes close client collaboration through every phase of the remodeling or construction project. Their approach includes custom design, sustainable materials, and modern building techniques suited to Colorado’s climate and architectural preferences. 5430 Design Build handles both small- and large-scale residential projects, guiding homeowners from initial concepts through permitting, construction, and final finishes.
5430 Design Build Services
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5430 Design Build Contact Information
Phone Number: (303) 579-2460
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Address: PO BOX 1371, Boulder, CO 80306
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5430 Design Build Boulder
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
5430 Design Build has a BuildZoom score of 95, which places them above 78% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that 5430 Design Build has worked on at least
2.0 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
|
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Existing window/door/existing siding replacement 2500 sf. kitchen remodel 236 sf; new master bath/powder room/entry modification 309 sf; infill existing two story space at upper level includes rebuild of portion of upper existing window wall and shed roof dormer 176 sf; claim portion of garage for mud room & mechanical closet 108 sf remodel lower bathrooms and addition new wet bar are... see more
Valuation:
$135,907
Permit #:
BLD-SFD2023-00128
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***voided due to inactivity over 180 days*** bathroom alteration that will increase the existing 3/4 masterbath by 32 sf and the adjacent closet by 14 sf. expanded space encroaches on existing bedroom and reduces its size by approximately 46sf. alterations include: relocation of demising partition between the bath/closet space and the bedroom replacement of existing alcove shower relo... see more
Valuation:
N/A
Permit #:
PLB2021-00700
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***voided due to inactivity over 180 days*** bathroom alteration that will increase the existing 3/4 masterbath by 32 sf and the adjacent closet by 14 sf. expanded space encroaches on existing bedroom and reduces its size by approximately 46sf. alterations include: relocation of demising partition between the bath/closet space and the bedroom replacement of existing alcove shower relo... see more
Valuation:
N/A
Permit #:
MEC2021-02076
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***voided due to inactivity over 180 days*** bathroom alteration that will increase the existing 3/4 masterbath by 32 sf and the adjacent closet by 14 sf. expanded space encroaches on existing bedroom and reduces its size by approximately 46sf. alterations include: relocation of demising partition between the bath/closet space and the bedroom replacement of existing alcove shower relo... see more
Valuation:
N/A
Permit #:
ELE2021-01697
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***voided due to inactivity over 180 days*** bathroom alteration that will increase the existing 3/4 masterbath by 32 sf and the adjacent closet by 14 sf. expanded space encroaches on existing bedroom and reduces its size by approximately 46sf. alterations include the following: relocation of demising partition between the bath/closet space and the bedroom replacement of existing alco... see more
Valuation:
N/A
Permit #:
BLD-SFD2021-00558
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel entire dwelling adding small deck adding some to the kitchen. plan review #696r plan revision review #698r septic needs - engineer's final letter and record drawing and pump start up needs state demolition permit prior to issuing permit. rcvd 12/08/2021. permit expires 12/08/2022 permit expires 12/08/2023 - renewal pd 1/26/23
Valuation:
N/A
Permit #:
21BNR-00312
Status:
filed
Fee:
$1,856
Permit Type:
N/A
Building Type:
N/A
3424 osceola-large addition and detached garage-kull residence
Valuation:
$477,875
Permit #:
2019-LOG-0002620
Status:
approved
Fee:
$1,443
Permit Type:
N/A
Building Type:
N/A
Expansion of existing br over garage; 1st floor kitchen remodel; new furnace; minor hvac duct repair; new entryway deck and covered entry; conversion of portion of garage to mud room; new siding
Valuation:
N/A
Permit #:
FDP-14-121
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas fireplace installation. rough inspection has already been performed
Valuation:
$3,400
Permit #:
2020-MECH-0006599
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Duplex
Gas fireplace installation. rough inspection has been completed
Valuation:
$3,400
Permit #:
2020-MECH-0006600
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Duplex
2350 n irving st - detached garage unit 2
Valuation:
N/A
Permit #:
2019-RESCON-0001876
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
2350 n irving st - detached garage unit 1
Valuation:
N/A
Permit #:
2019-RESCON-0001874
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
3424 osceola street- prep demolish and finish exterior exposed work
Valuation:
N/A
Permit #:
2019-RESCON-0002312
Status:
issued
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Two new egress windows to replace non conforming windows
Valuation:
$5,500
Permit #:
RES-0406-2018
Status:
final
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
2352 n irving st - duplex unit 2
Valuation:
N/A
Permit #:
2019-RESCON-0001875
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
2350 n irving st - duplex unit 1
Valuation:
N/A
Permit #:
2019-RESCON-0001873
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
3424 osceola- large addition
Valuation:
N/A
Permit #:
2019-RESCON-0006752
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
3424 osceola- detached garage
Valuation:
N/A
Permit #:
2019-RESCON-0003999
Status:
canceled
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
2352 n irving st - duplex unit 2
Valuation:
N/A
Permit #:
2020-OCCUPANCY-0002294
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2350 n irving st - duplex unit 1
Valuation:
N/A
Permit #:
2020-OCCUPANCY-0002293
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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5430 Design Build License info
Verified License
| License # | LIC-00996470 |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class C |
| Date Issued | 06-12-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for 5430 Design Build at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Residential Contractor Class C |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of September, 2020. Check the current license status of 5430 Design Build with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0011660 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class C |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of 5430 Design Build with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0011660-GENCC |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class C |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for 5430 Design Build at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-15-0160 |
| Status | Inactive |
| County | Boulder County |
| Type | One And Two Family Residential |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for 5430 Design Build at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-12-0227 |
| Status | Inactive |
| County | Boulder County |
| Type | Commercial Or Residential Construction |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for 5430 Design Build at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
22
Permits
- Building permit records show that 5430 Design Build has worked on 22 permitted projects.
5430 Design Build Employees
AB
Andrew Barth
Owner
BJ
Barth Andrew J
Owner