COMPANY RECORD · BOULDER, CO
Lone Tree Mechanical — permit history in Boulder, CO
Lone Tree Mechanical appears on 29 Boulder permit records from 2017 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 29 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Busiest year on record: 2018, with 5 permits. One project can account for several filings, so read this as filing activity rather than workload.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 1711 15TH ST | 2026-06-11 |
| 2043 ARAPAHOE AVE 5 | 2026-04-17 |
| 3545 28TH ST 305 | 2025-08-20 |
| 1855 S 57TH CT | 2024-12-18 |
| 2043 ARAPAHOE AVE 2 | 2024-04-25 |
| 6440 ODELL PL | 2023-04-03 |
| 3400 PENROSE PL | 2022-08-10 |
| 701 ARAPAHOE AVE 303 | 2021-11-30 |
| 1795 PEARL ST | 2021-10-22 |
| 2765 14TH ST | 2020-03-06 |
| 3295 34TH ST 70 | 2019-06-07 |
| 2324 MAPLETON AVE B | 2019-04-30 |
| 701 ARAPAHOE AVE | 2019-04-12 |
| 2831 20TH ST | 2019-02-15 |
19 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $500 to $48,000, median $8,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
29 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MEC2026-00960 | 2026-06-11 | Mechanical / HVAC | 1711 15TH ST | Replace 3ton gas/electric rooftop unit with like size. **Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspect | $17,000 |
| MEC2026-00598 | 2026-04-17 | Mechanical / HVAC | 2043 ARAPAHOE AVE 5 | Replace gas fired 40gal water heater with like size. **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliance | $3,000 |
| MEC2025-01341 | 2025-08-20 | Mechanical / HVAC | 3545 28TH ST 305 | Replace 40 gallon water heater. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photogr | $3,000 |
| MEC2025-00664 | 2025-04-30 | Mechanical / HVAC | 1711 15TH ST | Replace 4ton rooftop unit #3 with like size and required 14SEER efficiency. | $15,000 |
| MEC2024-01868 | 2024-12-18 | Mechanical / HVAC | 1855 S 57TH CT | Replace 3ton rooftop unit with 3ton rooftop unit. Like for like. New unit 14SEER efficiency | $15,000 |
| MEC2024-01036 | 2024-07-31 | Mechanical / HVAC | 1855 S 57TH CT | Replace RTU #9, 3ton rooftop with like size unit | $15,000 |
| MEC2024-00539 | 2024-04-25 | Mechanical / HVAC | 2043 ARAPAHOE AVE 2 | **VOID-No Inspections within 180 days** Replace 40-gal water heater with 40-gal water heater. | $2,200 |
| MEC2023-00467 | 2023-04-03 | Mechanical / HVAC | 6440 ODELL PL | Replace 3ton rooftop unit with 3ton rooftop unit. Like for like | $12,000 |
| MEC2022-01491 | 2022-08-10 | Mechanical / HVAC | 3400 PENROSE PL | Replace existing 1979 hot water boiler with 97.7% efficient boiler. Boiler provides heating water to fan coil units for building heat. | $48,000 |
| MEC2021-02221 | 2021-11-30 | Mechanical / HVAC | 701 ARAPAHOE AVE 303 | Replace water heater with like size/efficiency and replace main vent from mechanical closet through the roof. | $3,400 |
| MEC2021-02070 | 2021-10-22 | Mechanical / HVAC | 1795 PEARL ST | Remove gas piping from RTU2 & water heater on gas meter B and cap. Tap existing capped line off of gas meter A and run new line to RTU2 & water heater. See attached drawing. All w | $1,400 |
| MEC2021-01907 | 2021-09-22 | Mechanical / HVAC | 1855 S 57TH CT | Replace 3ton rooftop unit with 3ton rooftop unit. Like for like | $10,000 |
| MEC2021-01169 | 2021-07-21 | Mechanical / HVAC | 1795 PEARL ST | Replacement of 3 - 7.5ton gas/electric rooftop units. Like for like. | $45,000 |
| MEC2021-00007 | 2021-01-12 | Mechanical / HVAC | 6440 ODELL PL | *Replacement of 3ton gas/electric rooftop unit. Like for Like | $8,500 |
| MEC2020-01290 | 2020-08-14 | Mechanical / HVAC | 6440 ODELL PL | *Replacement of an existing 7.5ton gas/electric rooftop unit Like for like | $10,000 |
| MEC2020-00372 | 2020-03-06 | Mechanical / HVAC | 2765 14TH ST | VOID- 180 Days no activity *Replace heating boiler with 95% efficient boiler | $9,500 |
| MEC2019-00897 | 2019-06-07 | Mechanical / HVAC | 3295 34TH ST 70 | Replacement of a 34 gal water heater in a multi-family unit. | $3,000 |
| MEC2019-00661 | 2019-04-30 | Mechanical / HVAC | 2324 MAPLETON AVE B | Installation of replacement gas fired hot water boiler, 80k BTU, 95% AFUE. Installation per manufacturer?s specifications. | $9,000 |
| MEC2019-00564 | 2019-04-12 | Mechanical / HVAC | 701 ARAPAHOE AVE | Installation of a replacement 75 gallon water heater, UEF 0.60, for a laundry room in multi-unit building. Install thermal expansion device, service outlet and carbon monoxide det | $2,300 |
| MEC2019-00242 | 2019-02-15 | Mechanical / HVAC | 2831 20TH ST | Installation of a replacement 80%, 80k BTU forced air furnace for a single family dwelling. | $5,500 |
| MEC2018-01282 | 2018-11-06 | Mechanical / HVAC | 701 ARAPAHOE AVE | *Replacement 30 gallon, gas water heater in unit 308 | $1,300 |
| MEC2018-01233 | 2018-10-22 | Mechanical / HVAC | 2121 CANYON BLVD | Installation of a replacement boiler (like-for-like) 660k BTU/hr; 82% Efficiency. | $15,597 |
| MEC2018-00982 | 2018-09-06 | Mechanical / HVAC | 1711 15TH ST | UNIT 1- Like-for-like replacement of an existing RTU with a single package cooling/heating unit. Cooling 14 SEER Heating 80%. | $10,000 |
| MEC2018-00981 | 2018-09-06 | Mechanical / HVAC | 216 SEMINOLE DR | Installation of a replacement 50 gal water heater. | $1,300 |
| MEC2018-00481 | 2018-06-18 | Mechanical / HVAC | 1855 S 57TH CT | Installation of a replacement RTU, 48k Btu/h, 14 SEER, 82% efficient, single-package, heating and cooling unit, like for like in same location. Installation per manufacturer's spec | $8,000 |
| PMT2017-04524-MEC | 2017-10-16 | Mechanical / HVAC | 6440 ODELL PL | Replacement of existing RTU for a warehouse building (48k BTU, 13 SEER, 80%) | $7,900 |
| PMT2017-20209-MEC | 2017-05-18 | Mechanical / HVAC | 4155 MONROE DR B | Replacement Forced Air Furnace, New Comfort Cooling | $4,000 |
| PMT2017-01384-MEC | 2017-04-06 | Mechanical / HVAC | 420 CHRISTMAS TREE DR | Installation of a replacement boiler in single family dwelling, 95 percent efficient | $6,500 |
| PMT2017-00015-MEC | 2017-01-06 | Mechanical / HVAC | 4715 BROADWAY | Suite B3 - New meter install and pressure test. | $500 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Boulder permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →