Updated: Jul 10, 2026
Location and Projects
Address
2236 Nicholl St W, Boulder, CO, 80304
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Heartwood Builders Construction
Heartwood Builders, Inc. based in Boulder, CO, specializes in high-performance custom homes throughout Boulder and the surrounding Front Range communities. The company focuses on modern, energy-efficient new home construction, working with clients interested in sustainable building techniques and long-term value. Heartwood Builders manages every phase of the construction process, from collaborating with architects and designers to overseeing site development and green building methods. Their portfolio features contemporary residences that incorporate advanced insulation, passive solar design, and cutting-edge mechanical systems to maximize energy performance. Serving homeowners in Boulder, Louisville, Lafayette, and neighboring areas, Heartwood Builders emphasizes building science principles to achieve comfort, durability, and efficiency. The team partners closely with clients to create homes tailored to the Colorado lifestyle, integrating local materials and finishes for a distinct sense of place.
Heartwood Builders, Inc Services
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Heartwood Builders, Inc Contact Information
Phone Number: (208) 989-2800
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Address: 2236 Nicholl St W, Boulder, CO 80304
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Heartwood Builders, Inc Boulder
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Heartwood Builders, Inc has a BuildZoom score of 103, which places them above 90% of 55,949 contractors in Colorado.
Activity
|
9 projects
|
2025 |
|
5 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Heartwood Builders, Inc has worked on at least
23.0 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
|
9 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
6 projects
|
Kitchen remodels |
|
5 projects
|
Multi-room remodels |
|
3 projects
|
Bathroom remodels |
Analyzing permits over the last 4 years shows that Heartwood Builders, Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
The typical size of their permits is approximately $61,834. 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.
Building Permits by Heartwood Builders, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
**7/23/25 revision to project interior remodel to an existing 2 491 sf. single family residence. per recommendation of structural engineer of record scope revised to include full removal of existing 230 sf. sunroom only (concrete slab frame walls and roof and finishes) and then rebuild of 230 sf. sunroom (new foundation frame walls and roof and finishes) to match existing. all other r... see more
Valuation:
$212,597
Permit #:
BLD-SFD2025-00088
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New addition to existing residence - 582 main floor and 729 sf second floor primary suite **10/7/24 - revision: major changes to the design. updated valuations
Valuation:
$230,116
Permit #:
BLD-SFD2024-00313
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family detached dwelling - addition and remodel
2025-04-24
450 sq ft addition consisting of expanded garage and new office. 20 sq ft remodel. expanded roof deck
Valuation:
$63,668
Permit #:
BLD-SFD2025-00083
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
20 of sewer and water line to connect adu utilities to existing house utilities. adu permit bld-acc2024-00002
Valuation:
N/A
Permit #:
UTL2025-00104
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
An existing single-family residence to addition a new addition of 151 sf to create a mudroom and an adjoining 53 sf of existing space to remodel and move the laundry facilities to this space and addition a new window
Valuation:
$29,147
Permit #:
BLD-SFD2023-00368
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
542 gross sq ft new detached adu. 495.8 net sq ft inside of gwb. 499.8 sq ft inside of framing no hers rating required. one bathroom one kitchen one bedroom
Valuation:
$80,395
Permit #:
BLD-ACC2022-00085
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of a single family residence with exterior alterations including removal of exterior deck(s) replacement and reconfiguration of windows and doors new roof framing (no increase in habitable space). structural modifications to existing load-bearing walls and reconfiguration of interior spaces from 4 existing bedrooms to 5 proposed bedrooms addition of powder room and co... see more
Valuation:
N/A
Permit #:
PMT2017-03516-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of a single family residence with exterior alterations including removal of exterior deck(s) replacement and reconfiguration of windows and doors new roof framing (no increase in habitable space). structural modifications to existing load-bearing walls and reconfiguration of interior spaces from 4 existing bedrooms to 5 proposed bedrooms addition of powder room and co... see more
Valuation:
N/A
Permit #:
PMT2017-03516-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of a single family residence with exterior alterations including removal of exterior deck(s) replacement and reconfiguration of windows and doors new roof framing (no increase in habitable space). structural modifications to existing load-bearing walls and reconfiguration of interior spaces from 4 existing bedrooms to 5 proposed bedrooms addition of powder room and co... see more
Valuation:
N/A
Permit #:
PMT2017-03516
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and relocate kitchen new sliding door new window in kitchen remodel master bathroom remove bay window (replace with straight window) replace windows throughout house
Valuation:
$28,649
Permit #:
BLD-SFD2023-00445
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Utility permit for water service upsize. existing basement laundry room to be removed and remodeld to be a new guess bathroom with a double sink vanity new toilet and shower
Valuation:
$0
Permit #:
UTL2024-00070
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Temp pole/meter in place. permit bld-sfd2022-00244 issued on 1/25/23. need inspection/approval for xcel to proceed
Valuation:
N/A
Permit #:
ELE2023-00067
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
542 gross sq ft new detached adu. 495.8 net sq ft inside of gwb. 499.8 sq ft inside of framing no hers rating required. one bathroom one kitchen one bedroom
Valuation:
N/A
Permit #:
UTL2022-00893
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Accessory structure - enclosed structure with heating and/or cooling accessory to single family dupl
2023-07-07
New 549 square foot detached accessory dwelling unit behind the existing primary house. associated with aur2023-00002
Valuation:
$91,178
Permit #:
BLD-ACC2023-00061
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
18 of sewer and water line to connect adu utilities to existing house utilities. adu permit #bld-acc2022-00085
Valuation:
N/A
Permit #:
UTL2023-00015
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove tree construct new 550 sf detached adu (associated with aur2021-00023) with 238 sf entry porch 106 sf roof deck and access stairs. ***revise floor plan layout and interior wall dropped ceiling attic configuration revise insulation system to flash and fill (same r value no change to hers rating) remove exterior deck and foundation for deck revise window configuration. revisee ... see more
Valuation:
N/A
Permit #:
BLD-ACC2022-00016
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace approx 28-36 of sewer line between existing home foundation and foundation of new addition
Valuation:
N/A
Permit #:
UTL2023-00014
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
415 sq ft 2 story addition new 1/2 bathroom new laundry new upper level bathroom enlarged master bathroom remodeled/expanded kitchen. [resub 2/2/2024 entirely new application. new designer new design new structural drawings new structural engineer all new paperwork.] [prior application was for"2 story addition of 345 sf. main level addition of 230sf with kitchen/dinning room second le... see more
Valuation:
$88,731
Permit #:
BLD-SFD2022-00289
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing basement laundry room to be removed and remodeld to be a new guess bathroom with a double sink vanity new toilet and shower
Valuation:
$6,975
Permit #:
BLD-SFD2023-00463
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family detached dwelling - addition and remodel
2024-07-26
129 sq ft one story addition with laundry room and 1/2 bathroom. new covered front porch
Valuation:
$31,656
Permit #:
BLD-SFD2023-00345
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Heartwood Builders, Inc License info
Verified License
| License # | LIC-0010635-GENCC |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class C |
| Date Issued | 06-22-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Heartwood Builders, Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-0010635-ROW |
| Status | Active |
| City | Boulder |
| Type | Right Of Way |
| Class | Right-of-Way |
| Date Issued | 08-18-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Heartwood 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-14-0156 |
| Status | Active |
| County | Boulder County |
| Type | One And Two Family Residential |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Heartwood 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 # | LIC-0010635 |
| Status | Active |
| City | Boulder |
| Type | Right Of Way, 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 Heartwood 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 # | 0010635 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class C |
- When BuildZoom last verified this license, it had an expiration date of June, 2015. Check the current license status of Heartwood Builders, Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
31
Permits
- Building permit records show that Heartwood Builders, Inc has worked on 31 permitted projects.
Heartwood Builders, Inc Employees
ES
Eldon Shaffer
Owner
TA
Toni Anthony
Owner