COMPANY RECORD · BOULDER, CO
Elton R Construction, LLC — permit history in Boulder, CO
Elton R Construction, LLC appears on 275 Boulder permit records from 2015 through 2026, most often general construction (38.5% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 106 | 38.5% |
| Electrical | 61 | 22.2% |
| Mechanical / HVAC | 52 | 18.9% |
| Plumbing | 51 | 18.5% |
| Demolition | 5 | 1.8% |
5 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 100 |
| 2016 | 64 |
| 2017 | 33 |
| 2018 | 33 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Busiest year on record: 2015, with 100 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 |
|---|---|
| 1927 BLUFF ST | 2026-08-07 |
| 2590 WALNUT ST | 2026-06-30 |
| 520 SPRUCE ST | 2025-01-22 |
| 1961 EVERGREEN AVE | 2025-01-10 |
| 735 12TH ST | 2024-10-18 |
| 965 LINDEN AVE | 2024-07-12 |
| 835 CIRCLE DR | 2024-07-10 |
| 1625 UPLAND AVE | 2024-05-15 |
| 3315 19TH ST | 2024-02-05 |
| 712 12TH ST | 2023-11-08 |
| 3065 17TH ST | 2023-04-25 |
| 601 15TH ST | 2022-10-25 |
| 2880 ELLISON PL | 2022-06-08 |
| 405 OAKWOOD PL | 2022-01-20 |
89 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $900,740, median $6,500. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
275 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| BLD-SFD2026-00379 | 2026-08-07 | General construction | 1927 BLUFF ST | Demo existing water damaged deck, replace with new covered porch and deck. Covered porch is 260 sq ft, deck is 122 sq ft. | $70,000 |
| BLD-NRE2026-00036 | 2026-06-30 | General construction | 2590 WALNUT ST | Minor remodel of existing exhibit gallery room into new video gallery room/new IT room and storage room. Remodel area 950sf | $40,000 |
| BLD-SFD2024-00538 | 2025-01-22 | General construction | 520 SPRUCE ST | *voided for inactivity. Requirements not received within 180 days.* ***4/7/25 Add mini split unit*** Level 1 Remodel of Interior Primary Bath 170 sqft. All plumbing locations to re | $46,000 |
| BLD-ACC2023-00116 | 2025-01-10 | General construction | 1961 EVERGREEN AVE | ***3/24/25*** Update to electrical panel ***3/15/24 Scope updated to establish existing ADU as a legal unit and remodel it. *** Existing accessory structure that was turned into an | $49,824 |
| BLD-SFD2024-00339 | 2024-10-18 | General construction | 735 12TH ST | Level 1 Remodel of Interior Primary Suite 641 sqft. Including converting existing bath to closet and framing new bathroom in existing bedroom. No Structural work per letter from GF | $58,000 |
| BLD-ACC2023-00108 | 2024-07-12 | General construction | 965 LINDEN AVE | *Voided for inactivity - no inspections within 180 days* Construction of New 564 sqft Detached 2-Car Garage adjoining existing 430 sqft studio. 68sqft of existing studio to be rem | $125,000 |
| BLD-SFD2024-00097 | 2024-07-10 | General construction | 835 CIRCLE DR | ***3/24/25 Upgrade to electrical panel to 320A***PROJECT CONSISTS OF A GARAGE ADDITION AND LEVEL 2 ALTERATION. THE EXISTING HOUSE IS TWO STORY, SPLIT LEVEL SINGLE FAMILY RESIDENCE | $350,000 |
| BLD-ACC2023-00123 | 2024-05-15 | General construction | 1625 UPLAND AVE | 300 sf detached accessory structure with one car garage with a 275 sf office space above. 62 sf deck on second level and exterior spiral stair. | $180,000 |
| BLD-SFD2023-00264 | 2024-02-05 | General construction | 3315 19TH ST | Remodel of Kitchen area (270sqft) conversion of covered porch to conditioned mudroom with no changes to existing roof and new back patio (81sqft) and new outdoor back slab (81sqft) | $55,000 |
| BLD-SFD2023-00357 | 2023-11-08 | General construction | 712 12TH ST | Remodel of kitchen, bath, mudroom and laundry | $80,000 |
| BLD-SFD2023-00017 | 2023-04-25 | General construction | 3065 17TH ST | Kitchen Remodel (450sqft) with reconfiguration of non-structural walls, per engineer's letter, in the Pantry and New Fireplace (25 sqft) and Powder Room (36sqft) Fixture Update. | $75,000 |
| BLD-SFD2022-00468 | 2023-04-10 | General construction | 965 LINDEN AVE | TWO STORY + BASEMENT ADDITION OF 639 SF TO AN EXISTING 2,574 SF SINGLE FAMILY DETACHED DWELLING. PARTIAL INTERIOR REMODEL OF SELECT SPACE (545 SF) INCLUDING ELECTRICAL, PLUMBING A | $465,000 |
| MEC2022-01272 | 2022-10-25 | Mechanical / HVAC | 601 15TH ST | *Voided for inactivity - no inspections within 180 days* Set and vent prefabricated gas fireplace into new frame remodel using existing gas and electric. with through the roof ve | $2,000 |
| BLD-SFD2022-00122 | 2022-06-08 | General construction | 2880 ELLISON PL | THE PROPOSED SCOPE OF WORK FOR THIS PROJECT CONSISTS OF THE FOLLOWING: 1) A 355 SQ. FT. RENOVATION FOR A PORTION OF THE KITCHEN AND DINING AREA, OFFICE, GARAGE ENTRY, AND COAT CLO | $390,000 |
| ELE2021-01682 | 2022-01-20 | Electrical | 405 OAKWOOD PL | 407sf remodel of main and upper level bathrooms. Expand existing upper level deck: 430 sf deck proposed. Remove overhangs on midroof adjacent to existing/proposed deck. | $7,000 |
| PLB2021-00693 | 2022-01-20 | Plumbing | 405 OAKWOOD PL | 407sf remodel of main and upper level bathrooms. Expand existing upper level deck: 430 sf deck proposed. Remove overhangs on midroof adjacent to existing/proposed deck. | $9,000 |
| BLD-SFD2021-00553 | 2022-01-20 | General construction | 405 OAKWOOD PL | Remodel of 407 square feet of main and upper level bathrooms in single family home. Expand existing upper level deck: 430 sf deck proposed. Remove overhangs on mid-roof adjacent to | $78,351 |
| BLD-ACC2021-00095 | 2021-10-14 | General construction | 7322 AUGUSTA DR | NEW DETACHED GABLED ROOF STRUCTURE (26'-4" x 21'-10") PROPOSED FOR NEW OUTDOOR PAVILION WITH OUTDOOR KITCHEN AND GAS FIREPLACE. NEW LANDSCAPING PROPOSED WITH THE REMOVAL OF TWO EXI | $150,000 |
| BLD-SFD2021-00328 | 2021-10-11 | General construction | 7322 AUGUSTA DR | *Voided for inactivity - no inspections within 180 days* EXISTING WOOD DECK AND STAIRS TO BE REMOVED AND REPLACED WITH NEW COMPOSITE BOARD DECKING OF APPROXIMATELY SAME AREA. | $50,000 |
| BLD-SFD2021-00432 | 2021-08-24 | General construction | 4525 NASSAU PL | Kitchen Remodel including relocation of Laundry Room to basement bedroom. Remodel to include removal of non-structural post per engineering letter. New hood is over 400 CFM, Make u | $38,000 |
| BLD-SFD2021-00315 | 2021-07-13 | General construction | 702 ITHACA DR | Kitchen Remodel including Vaulting of Ceiling Per Structural Engineering Plans by Glenn Frank Eng. New Down Draft exhaust with remote blower to be installed. Blower Exceeds 400CFM, | $62,000 |
| BLD-SFD2021-00189 | 2021-06-11 | General construction | 1739 HAWTHORN PL | *Voided for inactivity - no inspections within 180 days* Kitchen remodel for a single family detached dwelling involving removal of load bearing wall (see structural engineering d | $34,000 |
| BLD-SFD2021-00106 | 2021-05-24 | General construction | 4842 FRANKLIN DR | Single family residential kitchen remodel including removal of non-structural partition wall to expand kitchen into mudroom. Replacement of existing windows and exterior doors, inc | $38,000 |
| BLD-SFD2021-00105 | 2021-04-30 | General construction | 945 11TH ST | Single Family Residential Kitchen and Bath Remodel including removal of structural partition walls per engineering to open kitchen to living room. Remodel of main level powder bath | $65,000 |
| BLD-SFD2020-00530 | 2021-03-31 | General construction | 1433 OAKLEAF CIR | *Voided for inactivity - no inspections within 180 days* 402 SF addition off rear facade to basement and main level and 1201.5 SF of interior remodel, includes new mechanical syste | $198,000 |
| BLD-SFD2020-00535 | 2021-03-22 | General construction | 525 DELLWOOD AVE | *Interior remodel and small addition for a single family detached dwelling. Scope includes a full kitchen remodel, the removal of a full bathroom to be replaced with a powder room | $263,897 |
| BLD-SFD2020-00431 | 2021-01-19 | General construction | 2805 EMERSON AVE | *Two-story addition with unfinished basement and main level primary bedroom for a single family dwelling. Basement scope is 398 s.f. Main Level scope is 439 s.f. primary bedroom an | $268,560 |
| BLD-SFD2020-00436 | 2020-10-26 | General construction | 2362 SPOTSWOOD PL | *Rebuild existing 350 sf low deck. Previous permit included in documentation. | $6,500 |
| BLD-SFD2020-00353 | 2020-09-11 | General construction | 4877 FOUNTAIN ST | *Single Family Detached Dwelling Kitchen Remodel to include all new cabinetry, relocation of appliances and addition of Bar Sink. Existing Main Level 3/4 Bath to be converted to Ha | $34,150 |
| PMT2017-05603 | 2020-09-09 | General construction | 320 20TH ST | Two story addition on existing foundation with refinish of existing basement. 2nd floor addition includes master suite of 619 sq. ft.; main level 1,705 sq. ft. rebuild of existing | $481,000 |
| BLD-ACC2018-00005 | 2020-09-09 | General construction | 320 20TH ST | *Voided for inactivity - no inspections within 180 days* New detached garage with attached carport associated with a new single family detached dwelling under PMT2017-05603 (separa | $97,200 |
| BLD-SFD2020-00174 | 2020-09-09 | General construction | 1819 PINE ST | *Interior remodel to an existing one story single family residence with unfinished basement and crawl space. Scope of work to include: vault ceilings, bathroom, kitchen, replace ex | $53,705 |
| BLD-SFD2020-00196 | 2020-09-01 | General construction | 830 HARTFORD DR | *989 SF 2nd story addition and new 144 SF front porch for a single family detached dwelling. Scope also includes 652 SF interior remodel in basement and on main level. | $166,151 |
| PLB2020-00307 | 2020-08-26 | Plumbing | 830 HARTFORD DR | *989 SF 2nd story addition and new 144 SF front porch. Scope also includes 652 SF interior remodel in basement and on main level | $25,000 |
| BLD-SFD2020-00210 | 2020-07-20 | General construction | 3225 ARNETT ST | *Convert existing attached garage into an accessory dwelling unit. Reference AUR2020-00019. *Convert existing attached garage to attached ADU, re: AUR2020-00019. *Convert existing | $68,000 |
| MEC2020-00417 | 2020-03-11 | Mechanical / HVAC | 3860 NEWPORT LN | Gas meter relocation and associated gas piping from right-of-way. | $2,000 |
| BLD-SFD2020-00006 | 2020-01-22 | General construction | 544 UTICA CT | Remodel for a single family detached dwelling. Scope includes replacement of all windows and remodel of most of the main level (kitchen, two baths, a bedroom/den, entry, and an op | $81,776 |
| BLD-SFD2019-00498 | 2019-10-09 | General construction | 3015 GALENA WAY | Interior remodel of existing single-family dwelling. Scope includes kitchen remodel, removal of non-load-bearing wall between living room and kitchen, reconfiguration of powder ro | $50,300 |
| BLD-ACC2019-00073 | 2019-09-27 | General construction | 320 20TH ST | Installation of an in-ground pre-cast spa, associated heater and pump on an equipment pad, located between rear of residence and detached garage, for a single family detached dwell | $45,000 |
| BLD-SFD2019-00082 | 2019-07-02 | General construction | 3722 WONDERLAND HILL AVE | Interior remodel (1,136 sf) and addition of patio with cover (167 sf) and outdoor fireplace as structural element of new patio cover. Interior scope primarily on main level: kitche | $162,500 |
| BLD-SFD2019-00244 | 2019-05-29 | General construction | 1265 MEADOW PL | Remodel of all four bathrooms. Replacing all plumbing fixtures, lighting and finishes. Installing new bath fans in master bathroom. Also replacing plumbing fixtures (hand sink and | $48,500 |
| BLD-MFD2019-00038 | 2019-05-15 | General construction | 3301 ARAPAHOE AVE 429 | Unit 429: Installation of an LED electric fireplace in a multi-family unit.**6/3/19: Revised scope: Replacement of plumbing fixtures in both bathrooms, location and quantity to rem | $1,500 |
| BLD-SFD2018-00068 | 2019-01-31 | General construction | 2222 STONYHILL RD | Single story addition over a conditioned crawl space for a single family detached dwelling. Addition to include the kitchen, powder room, and entry. Scope includes remodel area o | $106,803 |
| BLD-SFD2019-00031 | 2019-01-24 | General construction | 655 12TH ST | Kitchen remodel for a single family detached dwelling. Scope includes minor changes in wall layouts to be confirmed by structural engineer at demolition. | $68,000 |
| BLD-SFD2018-00321 | 2019-01-22 | General construction | 3131 6TH ST | Addition of a breakfast seating area, 81 square feet under existing overhang. New and revised exterior openings for main living spaces and kitchen renovation. | $116,800 |
| BLD-NRE2018-00170 | 2018-11-13 | General construction | 1722 ARAPAHOE AVE | Interior remodel to an existing service/mechanic's shop. Update of electrical system including upgrade of panel and lighting throughout. Additionally combine 2 existing 1/2 baths | $21,050 |
| BLD-SFD2018-00038 | 2018-09-10 | General construction | 3860 NEWPORT LN | Interior and exterior remodel for a single family detached dwelling. Scope of work includes altering the front entry to face the street and add a trellis feature, reframing of the | $385,000 |
| BLD-SFD2018-00018 | 2018-08-24 | General construction | 2022 HERMOSA DR | Structural remodel of existing single-family home to reduce the size from 1,817 sf (3 bed, 1 bath) to 961 sf (2 bed, 1 bath). *Scope updated 3/14/19 for the change in exterior fini | $250,000 |
| ELE2018-00179 | 2018-06-29 | Electrical | 1001 8TH ST | Interior remodel of 236 sf including kitchen and structural remodel to remove elevator to create new laundry room. Reference submitted engineer's letter. | $3,000 |
| BLD-SFD2018-00060 | 2018-06-29 | General construction | 1001 8TH ST | Interior remodel of 236 sf including kitchen and structural remodel to remove elevator to create new laundry room. Reference submitted engineer's letter. . | $45,500 |
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 →