COMPANY RECORD · BOULDER, CO
Ellsworth Builders, Inc — permit history in Boulder, CO
Ellsworth Builders, Inc appears on 26 Boulder permit records from 2015 through 2025, most often general construction (53.8% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 14 | 53.8% |
| Electrical | 4 | 15.4% |
| Mechanical / HVAC | 3 | 11.5% |
| Plumbing | 3 | 11.5% |
| Demolition | 2 | 7.7% |
5 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 1 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2025 | 2 |
Busiest year on record: 2016, with 9 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 |
|---|---|
| 900 MAXWELL AVE | 2025-10-17 |
| 2199 JUNIPER CT | 2025-09-17 |
| 2560 PANORAMA AVE | 2022-05-09 |
| 2003 BLUFF ST | 2022-03-01 |
| 5072 HOLMES PL | 2021-06-04 |
| 875 ALPINE AVE | 2020-09-10 |
| 3763 WONDERLAND HILL AVE | 2019-02-08 |
| 2809 LAGRANGE CIR | 2018-12-07 |
| 1334 SCRUB OAK CR | 2017-11-07 |
| 2069 BLUFF ST | 2017-02-07 |
| 1015 EVERGREEN AV | 2016-11-30 |
| 1605 HILLSIDE RD | 2016-04-06 |
| 1805 FOREST AV | 2015-07-13 |
13 distinct addresses on record. Declared value on record runs from $0 to $909,250, median $28,500. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
26 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| BLD-SFD2025-00023 | 2025-10-17 | General construction | 900 MAXWELL AVE | A 605 SF addition through a basement conversion from an existing uninhabitable space below the existing first floor. Some interior and exterior renovations are part of the scope o | $521,256 |
| BLD-SFD2025-00271 | 2025-09-17 | General construction | 2199 JUNIPER CT | Add a new covered deck above an existing covered patio. The proposed work will alter 226 sq ft of an existing patio and add 266 sq ft of deck above. The existing upper floor clos | $54,000 |
| BLD-SFD2021-00577 | 2022-05-09 | General construction | 2560 PANORAMA AVE | An addition and alteration to an existing 2 story single family residence of approx. 1730 sq ft. Addition to include new great Room and office on the existing main floor (340 sq ft | $700,000 |
| BLD-SFD2021-00494 | 2022-03-01 | General construction | 2003 BLUFF ST | A single story addition to the existing primary residence. The proposed addition will add approx. 126 sq ft of new living space to be used as mud room and a new 3/4 bath. primary r | $25,000 |
| BLD-ACC2021-00121 | 2022-03-01 | General construction | 2003 BLUFF ST | Conversion of an existing detached Rec. Room to an ADU apartment by internal remodel. The proposed apartment will have 724 sq ft of conditioned space and will add 1 full bathroom a | $50,000 |
| BLD-SFD2021-00223 | 2021-06-04 | General construction | 5072 HOLMES PL | *Voided for inactivity - no inspections within 180 days* Addition of a new covered entry at the front door. The proposed entry will add 99 sf of new covered area to an existing 2 | $6,000 |
| BLD-MFD2020-00041 | 2020-09-10 | General construction | 875 ALPINE AVE | *Remove existing rotted exterior decks on two floor levels and replace with new sound material. Existing deck framing, deck boards, soffits and steel rails to be replaced. New deck | $320,000 |
| BLD-SFD2018-00367 | 2019-02-08 | General construction | 3763 WONDERLAND HILL AVE | An upper floor addition of a new Master Bedroom + bath approximately 694 sq. ft. to an existing 2-story frame home of 3,706 sq. ft. To include a new uncovered deck of 175 sq. ft. | $127,709 |
| BLD-SFD2018-00294 | 2018-12-07 | General construction | 2809 LAGRANGE CIR | Addition to a single family detached dwelling. Scope of work includes the conversion of an existing crawlspace into a full depth basement (approx. 486 sqft.). New basement area t | $132,800 |
| PMT2017-03155 | 2017-11-07 | General construction | 1334 SCRUB OAK CR | New single family detached dwelling over a full basement and attached two car garage. Lower level to include one bedroom, one bath, a family room, and wet bar area. Main level to i | $909,250 |
| PMT2017-02170-DEM | 2017-05-22 | Demolition | 1334 SCRUB OAK CR | Full structure demolition of a single family dwelling with attached garage. | $0 |
| PMT2017-02171-ELE | 2017-05-22 | Electrical | 1334 SCRUB OAK CR | Temporary construction power for full structure demolition and new build of single family dwelling. | $0 |
| PMT2016-05726-MEC | 2017-02-07 | Mechanical / HVAC | 2069 BLUFF ST | ADDITION AND REMODEL of an existing single family residence. See ADR2016-00168, BOZ2016-00016, and HIS2016-00101. Two-story addition of 300 sf, new front porch in existing footprin | $10,000 |
| PMT2016-05726-PLB | 2017-02-07 | Plumbing | 2069 BLUFF ST | ADDITION AND REMODEL of an existing single family residence. See ADR2016-00168, BOZ2016-00016, and HIS2016-00101. Two-story addition of 300 sf, new front porch in existing footprin | $15,000 |
| PMT2016-05726-ELE | 2017-02-07 | Electrical | 2069 BLUFF ST | ADDITION AND REMODEL of an existing single family residence. See ADR2016-00168, BOZ2016-00016, and HIS2016-00101. Two-story addition of 300 sf, new front porch in existing footprin | $12,000 |
| PMT2016-05726 | 2017-02-07 | General construction | 2069 BLUFF ST | ADDITION AND REMODEL of an existing single family residence. See ADR2016-00168, BOZ2016-00016, and HIS2016-00101. Two-story addition of 300 sf, new front porch in existing footprin | $222,222 |
| PMT2016-05492-MEC | 2016-11-30 | Mechanical / HVAC | 1015 EVERGREEN AV | Upper level remodel of an existing master bath & closet. Scope of work includes associated MEPs, to include plumbing fixture replacement/relocation (only), new 50 amp sub-panel, a | $1,200 |
| PMT2016-05492-ELE | 2016-11-30 | Electrical | 1015 EVERGREEN AV | Upper level remodel of an existing master bath & closet. Scope of work includes associated MEPs, to include plumbing fixture replacement/relocation (only), new 50 amp sub-panel, a | $3,500 |
| PMT2016-05492 | 2016-11-30 | General construction | 1015 EVERGREEN AV | Upper level remodel of an existing master bath & closet. Scope of work includes associated MEPs, to include plumbing fixture replacement/relocation (only), new 50 amp sub-panel, a | $35,000 |
| PMT2016-05492-PLB | 2016-11-30 | Plumbing | 1015 EVERGREEN AV | Upper level remodel of an existing master bath & closet. Scope of work includes associated MEPs, to include plumbing fixture replacement/relocation (only), new 50 amp sub-panel, a | $6,500 |
| PMT2016-00669 | 2016-04-06 | General construction | 1605 HILLSIDE RD | Remodel project to include repairs to existing stone foundation, window and door upgrades, and interior remodel (1756 sq.ft. total). Remodel includes: basement re-finish (1067 sq | $795,000 |
| PMT2016-00669-MEC | 2016-04-06 | Mechanical / HVAC | 1605 HILLSIDE RD | Remodel project to include repairs to existing stone foundation, window and door upgrades, and interior remodel (1756 sq.ft. total). Remodel includes: basement re-finish (1067 sq | $32,000 |
| PMT2016-00669-PLB | 2016-04-06 | Plumbing | 1605 HILLSIDE RD | Remodel project to include repairs to existing stone foundation, window and door upgrades, and interior remodel (1756 sq.ft. total). Remodel includes: basement re-finish (1067 sq | $64,000 |
| PMT2016-00669-ELE | 2016-04-06 | Electrical | 1605 HILLSIDE RD | Remodel project to include repairs to existing stone foundation, window and door upgrades, and interior remodel (1756 sq.ft. total). Remodel includes: basement re-finish (1067 sq | $14,000 |
| PMT2016-00702-DEM | 2016-02-19 | Demolition | 1605 HILLSIDE RD | Interior, non-structural demolition work only to remove non-bearing interior walls and finishes only, associated with remodel proposed in PMT2016-00669. | $0 |
| PMT2015-02856 | 2015-07-13 | General construction | 1805 FOREST AV | Interior remodel (64 SF) to SFD, no MEPs. Scope of work includes demoltion of existing fireplace (in attached garage) and subsquent infill of wall and roof, newly framed in door t | $14,000 |
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 2025, 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 →