Heartwood Builders, Inc
Home addition contractor working in Boulder.
- Boulder publishes no contractor license list we can check
21 jobs on Boulder permits, 2022 to 2026: 10 home additions, 8 remodels, 3 ADUs. 7th most addition permits of 48 contractors in Boulder.
What the public records show
From the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | Boulder publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 21 jobs on Boulder permits, 2022 to 2026: 10 home additions, 8 remodels, 3 ADUsTheir permits mention 4 garages, 4 bathrooms, 3 kitchens, 2 porchs.7th most addition permits of 48 contractors in Boulder. That counts jobs, not quality.Our Boulder permit records cover September 2021 to September 2026. |
Records: City of Boulder permits.
Cost and timing
All addition jobs in Boulder: $22,000 to $260,000
Half of 503 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Second-story additions in Boulder: $57,000 to $420,000 (36 permits)
- Garage additions in Boulder: $80,000 to $484,000 (115 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $147,500 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. Kitchen jobs alone: typical permit $500,000 (3 permits, a small sample). What addition jobs cost in Boulder.
Get 2 or 3 written quotes.
Track record
5 jobs in the last 12 months, about the same as 5 the year before
Where they work most
- 8030416 jobs
- 803054 jobs
- 803031 job
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Jul 29, 2026 | RemodelINTERIOR REMODEL OF AN EXISTING 821 sf | 80304 | $145,000 |
| Jul 29, 2026 | AdditionINTERIOR REMODEL OF AN EXISTING 821 sf | 80304 | $145,000 |
| Jul 9, 2026 | Addition, 151 sq ftOne story 151 sq ft addition at the southeast corner of the dwelling | 80304 | $67,000 |
| May 18, 2026 | Addition, 207 sq ftDemo 207 sq ft portion of home, replace with one story 408 sq ft addition | 80304 | $150,000 |
| Feb 6, 2026 | ADU**REVISION 7/22/26-Addition of wet bar sink in the guest room / art studio. Removal of existing… | 80304 | $15,800 |
| Apr 24, 2025 | Remodel, 450 sq ft450 sq ft addition consisting of expanded garage and new office | 80304 | $125,000 |
| Apr 24, 2025 | Addition, 450 sq ft450 sq ft addition consisting of expanded garage and new office | 80304 | $125,000 |
| Mar 31, 2025 | RemodelInterior remodel of an existing 3,452 sf one-story ranch w/ attached garage + walk out basement | 80305 | $500,000 |
| Mar 31, 2025 | AdditionInterior remodel of an existing 3,452 sf one-story ranch w/ attached garage + walk out basement | 80305 | $500,000 |
| Dec 17, 2024 | AdditionNew addition to existing residence - 582 main floor and 729 sf second floor primary suite **10/7/24… | 80303 | $254,000 |
| Apr 25, 2024 | Remodel, 415 sq ft415 sq ft 2 story addition, new 1/2 bath, new laundry, new upper level bath, enlarged master bath,… | 80305 | $125,000 |
| Jan 8, 2024 | RemodelRemodel and relocate kitchen, new sliding door, new window in kitchen, remodel master bath, remove… | 80304 | $165,000 |
| Jan 8, 2024 | AdditionNew 222 sf pergola ADDITION | 80304 | $10,000 |
| Dec 6, 2023 | Addition, 129 sq ft129 sq ft one story addition with laundry room and 1/2 bath | 80304 | $75,000 |
| Nov 17, 2023 | RemodelAn existing single-family residence to add a new addition of 151 sf to create a mudroom and an… | 80304 | $31,532 |
| May 22, 2023 | ADURemove tree, construct new 550 SF detached ADU (associated with AUR2021-00023) with 238 sf entry… | 80305 | $137,500 |
| Jan 25, 2023 | Remodel1,000 sf remodel + 136 sf living room addition + 204 sf porch addition to an existing 1-story… | 80304 | $750,000 |
| Jan 25, 2023 | Addition1,000 sf remodel + 136 sf living room addition + 204 sf porch addition to an existing 1-story… | 80304 | $750,000 |
| Dec 12, 2022 | ADU, 499.8 sq ft542 gross sq ft new detached ADU. 495.8 net sq ft inside of gwb | 80304 | $200,000 |
| Apr 4, 2022 | RemodelNew, two story, 871 square foot addition and 200 square foot remodel to an existing single family… | 80304 | $450,000 |
| Apr 4, 2022 | AdditionNew, two story, 871 square foot addition and 200 square foot remodel to an existing single family… | 80304 | $450,000 |
What to ask before you hire
About Heartwood Builders, Inc
- Ask for their license number and check it with the state.
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
Worth asking any home addition contractor
- Can you show me proof of liability insurance and your bond?
- Do you handle the plans and engineering, or do I hire them?
- Who will run the job day to day, and who are the subcontractors?
- Who pulls the permits, and what is the payment schedule?
Get a quote from Heartwood Builders, Inc
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