Updated: Jun 02, 2026
Location and Projects
Address
6700 Sunshine Canyon Dr, Boulder, CO, 80302
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Lyon Design / Build Photos
Lyon Design / Build Construction
Additions, Kitchens, Bathrooms, Offices, Structural. We have been remodeling homes and businesses for over 30 years. You may know exactly what you want or have only a general idea- we can help with expert experience and advice to help plan your project, We can design your project or steer you toward design professionals that can help. Budget concerns? No worries, we can help you figure out cost effective options and choices. How long will this take? What can I expect during the project? Will you be there to stand behind the work later? Our clients well-being is our first priority and we communicate with you as often as needed to answer your concerns. We stand behind our work with a 2-year warranty. Our quality is first rate as you can see in our website photos. Give us a call to discuss your project!
From BuildZoom: Lyon Design / Build, 6700 Sunshine Canyon Dr, Boulder, CO (Owned by: James Lyon) holds a General license and 7 other licenses according to the Boulder license board.
Their BuildZoom score of 121 ranks in the top 1% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lyon Design / Build, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lyon Design / Build Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family Remodel ...
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Large Multi-Family Remodel ...
Healthcare Facility Renovation
Lyon Design / Build Contact Information
Phone Number: (720) 751-5386
Address: 6700 Sunshine Canyon Dr, Boulder, CO 80302
Lyon Design / Build Boulder
Quality
121
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lyon Design / Build has a BuildZoom score of 121, which places them above 99% of 55,949 contractors in Colorado.
Activity
|
17 projects
|
2025 |
|
7 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Lyon Design / Build has worked on at least
28.0 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
|
12 projects
|
Home Additions |
|
9 projects
|
Multi-room remodels |
|
7 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Lyon Design / Build mostly works on
home addition
and multi-room remodel
projects.
Pricing
|
2 projects
|
< $5k |
|
7 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $12,923. 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.
Single family detached dwelling - addition and remodel
2025-05-12
*voided for inactivity - no inspections within 180 days* interior renovation at main level of 850 sf of existing kitchen/den with a vaulted ceiling and bathrooms. replacement of existing 68 sf main level balcony and addition of 195 sf to rear patio. **change of scope 10/4/23: existing rear patio addition removed from scope.**
Valuation:
$78,196
Permit #:
BLD-SFD2023-00198
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition and remodel including kitchen living main bathroom and mud room
Valuation:
$244,000
Permit #:
BP-24-2824
Status:
complete
Fee:
$6,651
Permit Type:
N/A
Building Type:
N/A
Conversion of existing attic space over 1910 historic detached garage into adu with dormer additions at n + s elevs. landmarks approval: his2023-00231
Valuation:
N/A
Permit #:
UTL2024-00193
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of first floor kitchen and bathroom replace existing patio with a wood frame deck
Valuation:
$75,000
Permit #:
BP-23-0718
Status:
complete
Fee:
$2,206
Permit Type:
N/A
Building Type:
N/A
Accessory structure - enclosed structure with heating and/or cooling accessory to single family dupl
2024-07-31
Conversion of existing attic space over 1910 historic detached garage into adu with dormer additions at n + s elevs. landmarks approval: his2023-00231. ***revision 6/5/25***change in meter location from house to garage adu. increase electrical service size to 400 a from 200 a
Valuation:
$63,862
Permit #:
BLD-ACC2024-00035
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Family room addition deck and detached garage
Valuation:
$170,000
Permit #:
RES-3718-2024
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing windows with new windows and openings
Valuation:
$26,500
Permit #:
24-000535
Status:
issued
Fee:
$1,255
Permit Type:
N/A
Building Type:
N/A
Adding bedroom to existing finished basement. adding 2nd bedroom to 2nd level relocating gas supply line in basement
Valuation:
$24,800
Permit #:
22-001257
Status:
issued
Fee:
$1,220
Permit Type:
N/A
Building Type:
N/A
Remodel of 865 sf of interior spaces at main level and basement
Valuation:
$71,648
Permit #:
BLD-SFD2024-00414
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel in existing basement bathroom
Valuation:
$16,500
Permit #:
24-000205
Status:
issued
Fee:
$804
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity - no inspections within 180 days* relocation of plumbing fixtures: remove structural wall and install a beam remodel kitchen and bathroom
Valuation:
N/A
Permit #:
PLB2021-00659
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel for a single family detached dwelling. scope includes the removal of interior non-bearing walls and relocation of sink and refrigerator. **scope change (3/7/18) to include removal of shower/tub combo to be replaced with shower stall removal and replacement of vanity and sink in bathroom on lowest level of dwelling.**
Valuation:
N/A
Permit #:
PMT2018-00568
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Family room addition and deck
Valuation:
$120,000
Permit #:
RES-3699-2024
Status:
final
Fee:
$4,824
Permit Type:
N/A
Building Type:
N/A
Addition a full bathroom in the existing finished basement
Valuation:
$12,871
Permit #:
BLD-SFA2023-00006
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alter existing finished basement to addition one bathroom
Valuation:
$11,495
Permit #:
BLD-SFA2022-00052
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity - no inspections within 180 days* rewiring 350 sqft: remove structural wall and install a beam remodel kitchen and bathroom
Valuation:
N/A
Permit #:
ELE2021-01580
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change interior stairs to a spiral staircase
Valuation:
$9,000
Permit #:
RES-3821-2025
Status:
final
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen bathroom and laundry in a multi-family condo unit
Valuation:
$12,975
Permit #:
BLD-MFD2024-00056
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alter existing finished basement to addition one bedroom and a bathroom
Valuation:
N/A
Permit #:
UTL2022-00956
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity - no inspections within 180 days* remove structural wall and install a beam remodel kitchen and bathroom
Valuation:
N/A
Permit #:
BLD-SFD2021-00533
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lyon Design / Build Reviews
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Verified License
BuildZoom confirmed this contractor's license
Lyon Design / Build License info
Verified License
| License # | LIC-00997024 |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class B |
| Date Issued | 11-10-2025 |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Lyon Design / Build at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CON-21-0019 |
| Status | Active |
| County | Boulder County |
| Type | Residential Work; Commercial Remodeling Or Tenant Finish |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Lyon Design / Build at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0011043 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class C |
| Business Type | Limited Liability Company (Llc) |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Lyon Design / Build with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC7868 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
| Business Type | Limited Liability Company (Llc) |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lyon Design / Build at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 22-099280 |
| Status | Inactive |
| City | Lafayette |
| Type | General Class B |
| Business Type | Limited Liability Company (Llc) |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lyon Design / Build at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F201951-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Limited Liability Company (Llc) |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lyon Design / Build at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0011043-GENCC |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class C |
| Business Type | Limited Liability Company (Llc) |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lyon 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-15-0122 |
| Status | Inactive |
| County | Boulder County |
| Type | One And Two Family Residential |
| Business Type | Limited Liability Company (Llc) |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lyon Design / Build at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
121
BuildZoom Score
Insured
| Insurer | Next Insurance |
| Insured up to | $2,000,000 |
48
Permits
- Building permit records show that Lyon Design / Build has worked on 48 permitted projects.
Lyon Design / Build Employees
AB
Aaron Bondi
Job Supervisor
JL
James Lyon
Owner