COMPANY RECORD · BOULDER, CO
Sun Construction & Design Services, Inc — permit history in Boulder, CO
Sun Construction & Design Services, Inc appears on 67 Boulder permit records from 2015 through 2026, most often general construction (62.7% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 42 | 62.7% |
| Mechanical / HVAC | 9 | 13.4% |
| Electrical | 9 | 13.4% |
| Plumbing | 4 | 6% |
| Demolition | 3 | 4.5% |
5 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Busiest year on record: 2021, with 13 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 |
|---|---|
| 5555 AIRPORT BLVD | 2026-06-10 |
| 3450 MITCHELL LN | 2025-10-29 |
| 1880 55TH ST | 2025-03-17 |
| 6930 WINCHESTER CIR | 2022-04-13 |
| 6707 WINCHESTER CIR | 2021-12-16 |
| 5550 AIRPORT BLVD | 2021-08-31 |
| 6350 NAUTILUS DR | 2021-04-30 |
| 930 28TH ST | 2021-04-29 |
| 5797 CENTRAL AVE | 2020-11-19 |
| 2545 CENTRAL AVE | 2020-09-23 |
| 6150 LOOKOUT RD | 2020-04-13 |
| 3375 MITCHELL LN | 2019-10-31 |
| 6350 NAUTILUS CT S | 2019-08-19 |
| 2897 MAPLETON AVE | 2019-07-17 |
23 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $3,295,217, median $110,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
67 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| BLD-NRE2026-00024 | 2026-06-10 | General construction | 5555 AIRPORT BLVD | Installation of a new supplemental fire service to provide additional fire flow for the existing building. The fire service will be tapped from an existing fire loop and enter the | $1,002,458 |
| BLD-NRE2025-00164 | 2025-10-29 | General construction | 3450 MITCHELL LN | Replacing 2 existing skylights with like in kind and adding 2 Tubular Skylights for FL 3 (Building 3) on a existing non-residential building. This project consists of 3 total buil | $247,457 |
| BLD-NRE2025-00163 | 2025-10-29 | General construction | 3450 MITCHELL LN | Replacing 4 existing skylights with like in kind for FL 2 (Building 2) on a existing non-residential building. This project consists of 3 total buildings. We were advised by Andre | $456,167 |
| BLD-NRE2025-00162 | 2025-10-29 | General construction | 3450 MITCHELL LN | Replacing 5 existing skylights with like in kind and one motorized shade replacement for FL 1 (Building 1) on a existing non-residential building. This project consists of 3 total | $594,067 |
| BLD-NRE2025-00062 | 2025-06-12 | General construction | 5555 AIRPORT BLVD | The intent of this project is to install a new ventilation hood and remodel the existing B Occupancy lab in room 114E into an H3 Occupancy lab. This upgrade will entail architectu | $1,100,000 |
| BLD-NRE2024-00158 | 2025-03-17 | General construction | 1880 55TH ST | ***4/7/25 Updates to plans for room sizes and dimensions*** Commercial tenant improvement within an existing one story concrete building. a hazardous (h-3/ H-4) classification is t | $1,486,349 |
| BLD-NRE2024-00113 | 2024-12-06 | General construction | 5555 AIRPORT BLVD | The intent of this project is to install a new 1000KVA Cummins generator on the North side of the existing site to provide back up power to existing facility equipment. This work | $3,295,217 |
| BLD-NRE2024-00048 | 2024-05-31 | General construction | 5555 AIRPORT BLVD | The intent of this project is to install a new air compressor in the facility to create redundancy in the compressor system. To allow for the installation of the new compressor a | $741,260 |
| BLD-NRE2022-00101 | 2022-09-06 | General construction | 5555 AIRPORT BLVD | We are planning to install (1) Point to Point antenna atop the roof of Agilent Technologies. The antenna will be mounted to an existing screen wall post using a pipe to pipe clamp, | $13,000 |
| BLD-NRE2022-00042 | 2022-07-20 | General construction | 5555 AIRPORT BLVD | Room 112E: Installation of a new ventilation hood and remodel the existing B Occupancy lab in room 112E into an H3 Occupancy lab. This upgrade will entail Architectural, Mechanica | $1,200,000 |
| BLD-NRE2021-00135 | 2022-04-13 | General construction | 6930 WINCHESTER CIR | Conversion/re-purposing approximately 1500 sq ft of existing office use area for relocating the Reliability Analysis/Testing Center. This involves minor framing/drywall infill for | $153,468 |
| BLD-NRE2021-00139 | 2021-12-16 | General construction | 6707 WINCHESTER CIR | Suite 300,: Convert open office area, 2442 sq. into Pharmaceutical Lab Space. Demo finishes and 24 lb of metal stud drywall wall. Demo 103' of concrete for sanitary drain trenching | $783,273 |
| DEM2021-00062 | 2021-10-21 | Demolition | 6707 WINCHESTER CIR | *Voided for inactivity - no inspections within 180 days* Suite 300: Interior, non-structural demolition associated with tenant finish covered under BLD-NRE2021-00139. | $0 |
| BLD-NRE2021-00089 | 2021-08-31 | General construction | 5550 AIRPORT BLVD | Installation of new CO2, O2, AND N2 bulk gas tanks at location of existing tanks on the concrete pad. | $373,556 |
| BLD-ACC2021-00081 | 2021-08-31 | General construction | 5550 AIRPORT BLVD | Installation of four (4) temporary refrigerated storage containers for the storage of non-hazardous materials and site improvements. Storage containers to be on site approximately | $200,000 |
| MEC2021-01041 | 2021-07-12 | Mechanical / HVAC | 5555 AIRPORT BLVD | Mechanical work to install mini splits, new registers, relocate GRD's, hydronic piping work, and new ductwork. Hook up fume hoods and lab gases | $50,466 |
| BLD-NRE2021-00072 | 2021-07-07 | General construction | 5550 AIRPORT BLVD | PARTIAL RENOVATION OF AN EXISTING LAB SPACE AT AGC BIOLOGICS. SCOPE INCLUDES THE CREATION OF A NEW CONTROL AREA BY CREATING 1-HOUR FIRE-RATED WALL ASSEMBLIES AND 2-HOUR FIRE-PROOFI | $1,600,000 |
| BLD-NRE2021-00026 | 2021-04-30 | General construction | 6350 NAUTILUS DR | Construction of laboratory clean room inside existing tenant space. Includes stand alone MEP systems to service clean room. Total 800sf | $1,329,325 |
| MEC2021-00294 | 2021-04-29 | Mechanical / HVAC | 6350 NAUTILUS DR | Construction of laboratory clean room inside existing tenant space. Includes stand alone MEP systems to service clean room. Total 800sf | $442,000 |
| BLD-MFD2020-00040 | 2021-04-29 | General construction | 930 28TH ST | Repair to porte-cochere due to impact from truck. replacement of two posts, brick tucking, and siding work. No MEP scope. | $23,716 |
| BLD-NRE2021-00021 | 2021-03-16 | General construction | 6350 NAUTILUS DR | Tenant finish of existing warehouse space including new perimeter partitions, interior partitions, floor and celling finishes. Includes structural modifications and mechanical/elec | $1,228,656 |
| CTR2021-00001 | 2021-03-04 | General construction | 5550 AIRPORT BLVD | ***COVID RESPONSE Installation of a temporary trailer to house bulk gas storage tanks | $0 |
| CTR2020-00004 | 2021-02-03 | General construction | 5550 AIRPORT BLVD | *COVID RESPONSE-RELATED* Installation of a temporary construction trailer 20' x 32' with electrical (see ELE2020-01789 for temp electric pole). No associated permits for developmen | $0 |
| BLD-NRE2020-00182 | 2021-01-27 | General construction | 6930 WINCHESTER CIR | *Install approximately 1500 sq. ft. of replacement acoustic ceiling grid and ceiling tile to replace an existing ceiling that had previously been removed for MEP modifications and | $11,915 |
| BLD-NRE2020-00039 | 2020-11-19 | General construction | 5797 CENTRAL AVE | *1029 SF interior tenant remodel including electrical and plumbing. Installation of a neutralization skid to handle floor drain. | $142,247 |
| BLD-ACC2020-00134 | 2020-11-03 | General construction | 6350 NAUTILUS DR | *Installation of a new Emergency Back-Up Generator in the loading area at 6350 Nautilus, Suite A. scope of work includes pad site for generator, installation of generator and assoc | $295,000 |
| BLD-NRE2020-00107 | 2020-09-23 | General construction | 2545 CENTRAL AVE | *Upgrade existing interior to accommodate new function as a warehouse. Work to involve demo of interior finishes, new grid, lights, ducting, office walls, eye wash stations, mino | $389,415 |
| DEM2020-00060 | 2020-09-02 | Demolition | 2545 CENTRAL AVE | PERMIT WITHDRAWN BY APPLICANT 8/31/2020 by email*7750 SF interior non-structural demolition associated with BLD-NRE2020-00107 | $0 |
| BLD-NRE2020-00088 | 2020-07-13 | General construction | 5555 AIRPORT BLVD | *9' x 18' steel frame building addition. Water tap and installation of a foam fire suppression system for tank farm containment pit. | $510,621 |
| ELE2020-00650 | 2020-07-13 | Electrical | 5555 AIRPORT BLVD | *9' x 18' steel frame building addition. Water tap and installation of a foam fire suppression system for tank farm containment pit. | $50,177 |
| BLD-NRE2020-00005 | 2020-04-13 | General construction | 6150 LOOKOUT RD | Demolition of interior partition walls to create a larger, single room to be used as a high security (SCIF) area. | $110,000 |
| BLD-ACC2018-00131 | 2020-01-31 | General construction | 3450 MITCHELL LN | Build a new 285 sq. ft. bike shelter, small amount of new paving for concrete pad (3' x 21'), UCAR (property owner) has removed the existing bike parking for this improved bike par | $38,367 |
| BLD-NRE2019-00188 | 2019-10-31 | General construction | 3375 MITCHELL LN | Interior tenant remodel for the executive office suite for UCAR. Scope includes new partitions, and modifications to electrical, lighting and mechanical systems. No plumbing scope | $120,000 |
| BLD-NRE2019-00189 | 2019-09-25 | General construction | 6150 LOOKOUT RD | Interior remodel to create vestibule between two offices, approximately 950 sf. of work area. Scope includes associated electrical and mechanical. | $83,458 |
| DEM2019-00065 | 2019-08-19 | Demolition | 6350 NAUTILUS CT S | Suite A: Interior, non-structural demolition of office to convert to manufacturing lab. Building permit under NRE2019-00168. | $0 |
| BLD-NRE2019-00150 | 2019-08-12 | General construction | 1880 55TH ST | Permit for the addition of electrical outlets in the rear room of a shop/warehouse space for the location of a portable spray booth to be used for CBD processing. Scope of this pe | $1,977 |
| BLD-NRE2019-00052 | 2019-07-17 | General construction | 2897 MAPLETON AVE | Remodel of Unit 2 existing office space for West Safety Services. To include HVAC and electrical infrastructure including replacement roof top units | $140,000 |
| BLD-NRE2018-00144 | 2018-09-10 | General construction | 6930 WINCHESTER CIR | Install a Bilco roof hatch and a ladder/stair for roof access. Saw cut roof opening and water tight new access hatch. | $44,950 |
| BLD-NRE2018-00058 | 2018-07-30 | General construction | 6290 SPINE RD | Remodel including: demo existing ceiling and closet in computer lab Room H103C, install additional cooling and electrical to support installation of server racks. Modify Fire Spri | $189,000 |
| PMT2018-00976 | 2018-06-06 | General construction | 5555 AIRPORT BL | Office remodel, space reconfiguration, demo hard wall offices creating more open spaces, Sun Construction working with CBRE on this project. They are requiring us to do sub-panel | $360,000 |
| PMT2017-05548 | 2018-02-06 | General construction | 1600 COMMERCE ST | Convert existing offices 3C638, 3C642, 3C645, 3C648 into a server room, modify power and lighting, HVAC systems, Security Systems, and Data systems to accomodate new server layout. | $418,604 |
| PMT2017-05548-ELE | 2018-02-06 | Electrical | 1600 COMMERCE ST | Convert existing offices 3C638, 3C642, 3C645, 3C648 into a server room, modify power and lighting, HVAC systems, Security Systems, and Data systems to accomodate new server layout. | $93,845 |
| PMT2017-05548-MEC | 2018-02-06 | Mechanical / HVAC | 1600 COMMERCE ST | Convert existing offices 3C638, 3C642, 3C645, 3C648 into a server room, modify power and lighting, HVAC systems, Security Systems, and Data systems to accomodate new server layout. | $144,199 |
| PMT2017-04370 | 2017-11-17 | General construction | 5555 AIRPORT BL | Tenant interior remodel for a portion of a clean room for Agilent technologies to install a glass washer. Portion of exterior tilt-up wall to be opened up to install washer and re | $185,273 |
| PMT2016-05079 | 2016-12-07 | General construction | 5550 AIRPORT BLVD | Adding a 6,000 gallon oxygen tank,14 ton CO2 tank, and new pad for two new O2 vaporizers. Reference ADR2016-00266 for Minor Modification. Fence under spearate permit. | $98,300 |
| PMT2016-05079-ELE | 2016-12-07 | Electrical | 5550 AIRPORT BLVD | Adding a 6,000 gallon oxygen tank,14 ton CO2 tank, and new pad for two new O2 vaporizers. Reference ADR2016-00266 for Minor Modification. Fence under spearate permit. | $19,226 |
| PMT2016-05079-MEC | 2016-12-07 | Mechanical / HVAC | 5550 AIRPORT BLVD | Adding a 6,000 gallon oxygen tank,14 ton CO2 tank, and new pad for two new O2 vaporizers. Reference ADR2016-00266 for Minor Modification. Fence under spearate permit. | $26,000 |
| PMT2016-04147-PLB | 2016-09-27 | Plumbing | 1735 RANGE ST | Building #RA-7: Installation of cryogenic vacuum unit with associated power and controls, split system chiller with power, chilled water piping, refrigerant piping, domestic water | $2,470 |
| PMT2016-04147-MEC | 2016-09-27 | Mechanical / HVAC | 1735 RANGE ST | Building #RA-7: Installation of cryogenic vacuum unit with associated power and controls, split system chiller with power, chilled water piping, refrigerant piping, domestic water | $14,540 |
| PMT2016-04147-ELE | 2016-09-27 | Electrical | 1735 RANGE ST | Building #RA-7: Installation of cryogenic vacuum unit with associated power and controls, split system chiller with power, chilled water piping, refrigerant piping, domestic water | $16,000 |
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 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 →