Updated: Jun 02, 2026
Location and Projects
Address
3447 Eldorado Springs Dr, Boulder, CO, 80303
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Sheldon Builders Inc Photos
Sheldon Builders Construction
Sheldon Builders provides building and remodeling services in Boulder, CO, and along the Front Range. Our combination of high-quality craftsmanship, an understanding of aesthetics, and sustainable building practices creates beautiful, efficient homes.
We love to work on a variety of projects. Our projects include simple remodels and additions, small cabins and affordable houses, and multi-million-dollar custom homes.
Sheldon Builders offers highly personalized customer service, enthusiasm, and attention to detail. We’re committed to building you the best project possible.
We get our great results through consistent communication — with the entire team, and our clients and architects. We have developed a meticulously detailed approach to project management. We surpasses expectations during all phases of the project, and in the outcome.
We team with architects, avoiding the adversarial relationships that can be common, which protects our clients and their homes. Despite what you may have heard or experienced before, it’s possible to enjoy a creative building process — and have fun while we do it.
Our company logo is a cairn — the stacked-stone formations that act as guideposts along mountain trails. Like the cairns, Sheldon Builders is here to guide you through the adventure of construction.
From BuildZoom: Sheldon Builders Inc, 3447 Eldorado Springs Dr, Boulder, CO (Owned by: Sheldon Kenneth) holds a Renovation license and 7 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 116 ranks in the top 2% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sheldon Builders Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sheldon Builders Inc Services
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Sheldon Builders Inc Contact Information
Phone Number: (303) 884-5262
Address: 3447 Eldorado Springs Dr, Boulder, CO 80303
Sheldon Builders Inc Boulder
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sheldon Builders Inc has a BuildZoom score of 116, which places them above 98% of 55,949 contractors in Colorado.
Activity
|
13 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Sheldon Builders Inc has worked on at least
20.0 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
|
5 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
4 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Sheldon Builders Inc mostly works on
new construction
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $256,429. 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.
Void- new adu under bld-acc2025-00056 renovation of entire building (detached rear dwelling in alley - property is a legal non-conforming duplex per zoning records) including new insulation electrical plumbing hvac systems roofing siding and interior finishes
Valuation:
$33,472
Permit #:
BLD-SFD2025-00020
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family detached dwelling - addition and remodel
2024-10-14
Remove ~36 lf of exterior wall and ~28 lf of foundation on ground level. remove ~12 lf of exterior wall on second floor remove window and roof per demolition plan. remove 2 baths including showers lavatories and toilets. remove existing fireplace and chimney. excavate and construct ~41 lf of new footings and foundation per plan. install~255 sq.ft. new concrete slab on grade in expansi... see more
Valuation:
$119,777
Permit #:
BLD-SFD2024-00266
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
315 n krameria st - single family residence - ext/int remodel sheldon builders will be the general contractor on this project acting as the construction manager. partial remodel of an existing 3 246 sqft house located at 315 krameria st denver co 80220. legal description: crestmoor park 2nd filing b5 l30 & l31. scope of work includes: interior exterior demolition asbestos abatement ex... see more
Valuation:
$819,091
Permit #:
2023-LOG-0008076
Status:
approved
Fee:
$2,265
Permit Type:
N/A
Building Type:
N/A
Single family dwelling with a garage (disaster recover unit dru) (marshall fire bda-22-0123-marshall)
Valuation:
$450,000
Permit #:
BP-23-2612
Status:
issued
Fee:
$6,629
Permit Type:
N/A
Building Type:
N/A
Solar panel (pv system) on the garage of 175 bellevue (detached with a breezeway attachment to the main house). the photovoltaic system is the offset for the pool and spa for which application has been made
Valuation:
$0
Permit #:
ELE2025-00405
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Addition and remodel (sprw-22-0048)
Valuation:
$312,858
Permit #:
BP-25-1707
Status:
issued
Fee:
$12,004
Permit Type:
N/A
Building Type:
N/A
Disaster recovery unit w attached carport
Valuation:
$200,000
Permit #:
BP-23-1544
Status:
complete
Fee:
$4,583
Permit Type:
N/A
Building Type:
N/A
Demolish all existing drywall and insulation to expose structure to bare studs framing members and floor sheathing 3546sf. demolish roof and walls of existing garage to addition new master bedroom bathroom and walk in closet suite over existing garage 502sf. this is accomplished using part of the existing 2nd floor for the master bedroom. addition a new ground floor addition including... see more
Valuation:
N/A
Permit #:
UTL2022-01024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition new kitchen sink. addition new wash bowl with double faucets in master bathroom. addition new wall hung toilet in master bathroom. remove existing shower and tub and replace with new large shower. addition gas connection for new fireplace. relocate clothes washer hook up
Valuation:
$10,200
Permit #:
2022-PLUMB-0004149
Status:
withdrawn
Fee:
$107
Permit Type:
N/A
Building Type:
Single family res...
Bathroom remodel removing bathroom tub adding shower replacing toilet lavatory and minor electrical relocations. replace gas-fired hot water heater with electric unit
Valuation:
$4,142
Permit #:
BLD-SFD2024-00185
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition and remodel
Valuation:
$322,000
Permit #:
BP-23-2543
Status:
complete
Fee:
$8,308
Permit Type:
N/A
Building Type:
N/A
Addition (var-22-0004)
Valuation:
$250,000
Permit #:
BP-22-1610
Status:
issued
Fee:
$6,528
Permit Type:
N/A
Building Type:
N/A
Interior and exterior remodel
Valuation:
$145,000
Permit #:
BP-24-1617
Status:
complete
Fee:
$4,179
Permit Type:
N/A
Building Type:
N/A
New single family dwelling no garage (spr-11-0101)
Valuation:
$375,000
Permit #:
BP-13-0283
Status:
complete
Fee:
$36,732
Permit Type:
N/A
Building Type:
N/A
Single story rear addition and remodel for a single family detached dwelling that results in 5 bedrooms. addition to contain a master suite on a slab on grade. remodel to include the vaulting of a portion of the existing dwelling ceiling and remodel of most of the upper level. *9/11/19: adu reviewed under aur2019-00100. historic demolish under his2019-00270. new retaining wall permit ... see more
Valuation:
N/A
Permit #:
BLD-SFD2019-00289
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition - garage & studio (spr-19-0094)
Valuation:
$310,000
Permit #:
BP-20-0534
Status:
issued
Fee:
$7,811
Permit Type:
N/A
Building Type:
N/A
Pool deck with balcony & bathhouse (lu-18-0012 hp-18-0006/ca-19-0004)
Valuation:
$1,200,000
Permit #:
BP-19-0584
Status:
complete
Fee:
$23,471
Permit Type:
N/A
Building Type:
N/A
Installation of a new ballasted grid-tied 4.02 kw dc photovoltaic system utilizing single-phase inverters for rapid shut down on an existing single-family dwelling. installation per the vector engineer's specifications. no structural reinforcement proposed. reference pmt2016-04211 for new construction and associated hers requirements
Valuation:
N/A
Permit #:
PMT2018-00407
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity - no inspections within 180 days* permit for a freestanding steel trellis on a rear patio of a single family dwelling. associated with and on the same plan set as the remodel and addition to the dwelling (bld-sfd2019-00289)
Valuation:
N/A
Permit #:
BLD-ACC2019-00108
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity - no inspections within 180 days* permit for a remodel to the exterior of an existing detached garage. on the same plan set as the addition and remodel of a single family dwelling under bld-sfd2019-00289
Valuation:
N/A
Permit #:
BLD-ACC2019-00107
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sheldon Builders Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sheldon Builders Inc License info
Verified License
| License # | NAT-F179076-2 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Sheldon Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-0003591-GENCB |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class B |
| Date Issued | 03-28-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sheldon Builders Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CON-16-0090 |
| Status | Active |
| County | Boulder County |
| Type | Commercial Or Residential Construction |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Sheldon Builders Inc 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 # | LIC232844 |
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of July, 2024. Check the current license status of Sheldon Builders Inc 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-0003591 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class B |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of Sheldon Builders Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0003591 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class B |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of Sheldon Builders Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F179076-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- 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 Sheldon Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
92
Permits
- Building permit records show that Sheldon Builders Inc has worked on 92 permitted projects.
Sheldon Builders Inc Employees
SK
Sheldon Kenneth
Owner