Updated: Jul 10, 2026
Location and Projects
Address
360 NORTON ST, Boulder, CO, 80305
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Kenneth Williams Construction
Kenneth Williams has completed residential construction projects in Boulder, Colorado for over two decades. Active in the Boulder area for 22 years, he has managed projects that include home remodels, additions, and repairs. Williams works with homeowners throughout Boulder and surrounding neighborhoods, focusing on improving single-family residences. His experience covers a range of building trades, from interior updates to exterior renovations. With two decades of local experience, Williams has developed expertise in navigating Boulder’s building codes and project permitting processes. Each project reflects his extensive knowledge of home construction and remodeling standards in the region.
Kenneth Williams Services
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Kenneth Williams Contact Information
Phone Number: (720) 351-3119
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Address: 360 NORTON ST, Boulder, CO 80305
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Kenneth Williams Boulder
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kenneth Williams has a BuildZoom score of 102, which places them above 89% of 55,949 contractors in Colorado.
Activity
|
8 projects
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Kenneth Williams has worked on at least
13.0 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
|
7 projects
|
Home Additions |
|
5 projects
|
Multi-room remodels |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Kenneth Williams mostly works on
home addition
and multi-room remodel
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $35,865. 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
2025-09-18
***6/25/25 change out gas water heater to electric and relocate to crawlspace*** new 1-story 737 sf rear addition to (e) 1-story house + interior remodeling. addition includes new m. suite study and flex room. interior remodeling includes entryway bathrooms bedroom and laundry room. new finishes and fixtures throughout remodeled areas. associated with wet2024-00010. ***6/25/25 change ... see more
Valuation:
$191,510
Permit #:
BLD-SFD2024-00202
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
An existing cottage located in chautauqua. remodel 442 interior square feet of a total of 1133 square feet. relocate the mechanical unit from the attic to the crawl space. landmark certification certificate:
Valuation:
$35,865
Permit #:
BLD-SFD2024-00264
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel basement approx 586 sf. with existing bathroom to be redone update electrical
Valuation:
$49,036
Permit #:
BLD-SFD2025-00222
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Addition of new dining room and master bathroom new front porch interior kitchen renovation new stair location to basement new basement bedroom and new basement family room. scope includes electrical panel upgrade
Valuation:
N/A
Permit #:
BLD-SFD2021-00563
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit d: remodel 100 square foot kitchen (all fixtures to remain in same locations). addition mitzubishi mini split in living room for air conditioning only with condenser on the roof as approved by hoa
Valuation:
$7,416
Permit #:
BLD-SFA2022-00051
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of existing concrete patio and construction of new concrete patio with attached roof
Valuation:
$18,252
Permit #:
BLD-SFD2025-00321
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for replacement of existing soil treatement area. *for 2 bedrooms; install a minimum of 28 four foot standard chambers in 4 rows of 7 chambers each. *install base of chambers no more than 36 below existing grade. *provide observation ports at the four corners of the bed area. *existing tank may be used in repair if found in good condition
Valuation:
N/A
Permit #:
21-HSEP0067
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
125 sq ft bathroom remodel for a single family dwelling. scope includes removal of door between bathroom and garage remove tub addition vanity sink addition laundry sink remove steam shower rebuild shower without steamer
Valuation:
$19,000
Permit #:
BLD-SFD2023-00240
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of new dining room and master bathroom new front porch interior kitchen renovation new stair location to basement new basement bedroom and new basement family room
Valuation:
N/A
Permit #:
ELE2021-01708
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of new dining room and master bathroom new front porch interior kitchen renovation new stair location to basement new basement bedroom and new basement family room
Valuation:
N/A
Permit #:
PLB2021-00708
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of new dining room and master bathroom new front porch interior kitchen renovation new stair location to basement new basement bedroom and new basement family room
Valuation:
N/A
Permit #:
MEC2021-02091
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of the entire dwelling unit. exterior modifications include the replacement of two non-historic windows reconstruction of front stairs and handrails and raising of the shed roof of the c.1942 side addition as detailed on landmark alteration plans and specifications dated 08.16.2018. **resubmitted for modifications to interior framing details per engineer's prescriptio... see more
Valuation:
N/A
Permit #:
BLD-SFD2018-00234
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing single family dwelling of 58sf on second level (pop-out of dormer) and remodel to 92sf of main level bathroom. scope of work includes all associated meps
Valuation:
N/A
Permit #:
PMT2013-01886-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing single family dwelling of 58sf on second level (pop-out of dormer) and remodel to 92sf of main level bathroom. scope of work includes all associated meps
Valuation:
N/A
Permit #:
PMT2013-01886-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing single family dwelling of 58sf on second level (pop-out of dormer) and remodel to 92sf of main level bathroom. scope of work includes all associated meps
Valuation:
N/A
Permit #:
PMT2013-01886
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 1st floor bathroom addition 436 sq ft on 2nd floor
Valuation:
$80,400
Permit #:
B201904024
Status:
complete
Fee:
$3,299
Permit Type:
N/A
Building Type:
N/A
Basement remodel of approximately 300 sf. scope includes relocating (2) doors and removing/replacing the fireplace and adding a dryer vent
Valuation:
N/A
Permit #:
BLD-SFD2018-00118
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing residence to accessory structure (spr-15-0115)
Valuation:
$500
Permit #:
BP-20-3101
Status:
complete
Fee:
$102
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen removing interior walls in dining room and 36 sq. ft. addition under porch
Valuation:
N/A
Permit #:
PMT2018-00965-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen removing interior walls in dining room and 36 sq. ft. addition under porch
Valuation:
N/A
Permit #:
PMT2018-00965-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Projects
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Kenneth Williams License info
Verified License
| License # | LIC-0006527-GENCC |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class C |
| Date Issued | 02-16-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Kenneth Williams at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0006527 |
| 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 Kenneth Williams with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0006527 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class C |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Kenneth Williams with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-11-0245 |
| 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 Kenneth Williams at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
63
Permits
- Building permit records show that Kenneth Williams has worked on 63 permitted projects.
Kenneth Williams Employees
KW
Kenneth Williams
Owner