COMPANY RECORD · SEATTLE, WA
Holmberg Mechanical — permit history in Seattle, WA
Holmberg Mechanical appears on 157 Seattle permit records from 2018 through 2026, most often mechanical / hvac (98.7% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 155 | 98.7% |
| Electrical | 2 | 1.3% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 19 |
| 2019 | 11 |
| 2020 | 21 |
| 2021 | 53 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 20 |
Busiest year on record: 2021, with 53 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 |
|---|---|
| 2200 WESTLAKE AVE | 2026-08-18 |
| 900 UNIVERSITY ST | 2026-07-30 |
| 2400 11TH AVE E | 2026-07-14 |
| 900 WESTLAKE AVE N | 2026-06-24 |
| 2925 E MADISON ST | 2026-06-11 |
| 9891 RENTON AVE S | 2026-05-28 |
| 801 E THOMAS ST | 2026-05-19 |
| 6801 GREENWOOD AVE N | 2026-05-05 |
| 11 W ALOHA ST | 2026-04-29 |
| 2935 E Madison ST | 2026-01-21 |
| 5100 15th AVE NW | 2026-01-06 |
| 3003 NE 75TH ST | 2025-08-04 |
| 3735 Brooklyn AVE NE | 2025-05-07 |
| 401 S JACKSON ST | 2025-02-19 |
61 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $2,500 to $100,000,000, median $690,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
157 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7149438-ME | 2026-08-18 | Mechanical / HVAC | 2200 WESTLAKE AVE | Install ductless cooling units elevator machine room, 2 new units indoors and air handlers, per plans | $28,413 |
| 7155639-BP | 2026-07-30 | Mechanical / HVAC | 900 UNIVERSITY ST | CONSTRUCTION OF A 33-STORY SENIOR LIVING BUILDING, OVER SEVEN STORIES OF PODIUM, INCLUDING FIVE STORIES OF ABOVE & BELOW GRADE PARKING, AND ASSOCIATED INTERIOR & EXTERIOR AMENITY S | $17,000,000 |
| 7155640-BP | 2026-07-30 | Mechanical / HVAC | 900 UNIVERSITY ST | CONSTRUCTION OF A 33-STORY SENIOR LIVING BUILDING, OVER SEVEN STORIES OF PODIUM, INCLUDING FIVE STORIES OF ABOVE & BELOW GRADE PARKING, AND ASSOCIATED INTERIOR & EXTERIOR AMENITY S | $17,000,000 |
| 7155641-BP | 2026-07-30 | Mechanical / HVAC | 900 UNIVERSITY ST | CONSTRUCTION OF A 33-STORY SENIOR LIVING BUILDING, OVER SEVEN STORIES OF PODIUM, INCLUDING FIVE STORIES OF ABOVE & BELOW GRADE PARKING, AND ASSOCIATED INTERIOR & EXTERIOR AMENITY S | $17,000,000 |
| 7155679-BP | 2026-07-30 | Mechanical / HVAC | 900 UNIVERSITY ST | CONSTRUCTION OF A 33-STORY SENIOR LIVING BUILDING, OVER SEVEN STORIES OF PODIUM, INCLUDING FIVE STORIES OF ABOVE & BELOW GRADE PARKING, AND ASSOCIATED INTERIOR & EXTERIOR AMENITY S | $17,000,000 |
| 7155682-BP | 2026-07-30 | Mechanical / HVAC | 900 UNIVERSITY ST | CONSTRUCTION OF A 33-STORY SENIOR LIVING BUILDING, OVER SEVEN STORIES OF PODIUM, INCLUDING FIVE STORIES OF ABOVE & BELOW GRADE PARKING, AND ASSOCIATED INTERIOR & EXTERIOR AMENITY S | $17,000,000 |
| 7155567-BP | 2026-07-30 | Mechanical / HVAC | 900 UNIVERSITY ST | CONSTRUCTION OF A 33-STORY SENIOR LIVING BUILDING, OVER SEVEN STORIES OF PODIUM, INCLUDING FIVE STORIES OF ABOVE & BELOW GRADE PARKING, AND ASSOCIATED INTERIOR & EXTERIOR AMENITY | $17,000,000 |
| 7152949-RF | 2026-07-14 | Mechanical / HVAC | 2400 11TH AVE E | This application is related to Mechanical Permit #7140836-ME | $10,000 |
| 7140836-ME | 2026-07-07 | Mechanical / HVAC | 2400 11TH AVE E | Provide updated mechanical design for level two counseling offices. Relocate existing indoor VRF units and ductwork to match new office layout. (Ref bldg. permit number 7129925-CN | $60,000 |
| 7150664-EL | 2026-06-30 | Electrical | 2400 11TH AVE E | 2 additional thermostats and moving the location for 1 existing one | |
| 7149635-RF | 2026-06-24 | Mechanical / HVAC | 2200 WESTLAKE AVE | Install two new 2.5 ton ductless split systems to serve existing elevator machine room. One unit will handle the heat load, with the other providing redundancy. | $28,413 |
| 7149912-RF | 2026-06-24 | Mechanical / HVAC | 900 WESTLAKE AVE N | Refer permit for new mechanical equipment shown on drawings. | $8,000 |
| 7125088-ME | 2026-06-11 | Mechanical / HVAC | 2925 E MADISON ST | Alterations to mechanical system on existing commercial building, per plans. | $700,000 |
| 7147143-BP | 2026-06-10 | Mechanical / HVAC | 2925 E MADISON ST | Boiler Installation | $1,208,000 |
| 7135341-ME | 2026-05-28 | Mechanical / HVAC | 9891 RENTON AVE S | THIS PROJECT PROVIDES HEATING AND VENTILATION TO THE ATHLETIC STORAGE/RESTROOMS BUILDING (BUILDING PERMIT NUMBER 7004388-CN). ROOMS TO BE CLASSIFIED AS SEMI-HEATED SPACES, PER PLA | $44,000 |
| 7143662-BP | 2026-05-19 | Mechanical / HVAC | 801 E THOMAS ST | Removing and replacing one hot water storage tank with ASME insulated and jacketed tank. Exact size replacement. | $30,000 |
| 7141524-BP | 2026-05-05 | Mechanical / HVAC | 6801 GREENWOOD AVE N | Replace failing booster pump and ASME pressure tank with like size and type; 2) 7.5 HP pumps; 1) Wessels FXA-200, 53 gallon ASME booster pump expansion tank; UL listed pump package | $50,000 |
| 7138456-ME | 2026-04-29 | Mechanical / HVAC | 11 W ALOHA ST | New mechanical construction to remedy inoperable existing conditions found during construction, and provide limited new system in specific interior renovation areas, including new | $50,000 |
| 7125091-BP | 2026-01-21 | Mechanical / HVAC | 2935 E Madison ST | Adding 1 boiler to PCC madison | $30,000 |
| 7114873-ME | 2026-01-06 | Mechanical / HVAC | 5100 15th AVE NW | Replace stolen RTU units, replacing like for like, utilizing same pad, connections and openings per plan. | $50,000 |
| 7081038-ME | 2025-08-04 | Mechanical / HVAC | 3003 NE 75TH ST | Plumbing & HVAC upgrade to Science Classrooms, per plan. | $35,000 |
| 7093840-RF | 2025-06-30 | Mechanical / HVAC | 11 W ALOHA ST | REFRESH OF SELECT AREAS ON TOWER - NINE INDEPENDENT LIVING UNITS WITH NEW PLUMBING & FIXTURES, HVAC REMODEL, VRF HVAC, VRF SYSTEM, CONTROLS, WIREING OF HVAC EQUIPMENT; TEST AND | $350,000 |
| 7081059-ME | 2025-05-07 | Mechanical / HVAC | 3735 Brooklyn AVE NE | Modify HVAC existing ductwork, grilles, diffusers in 5 portables, per plans | $25,000 |
| 7058385-ME | 2025-02-19 | Mechanical / HVAC | 401 S JACKSON ST | install new LG mini splits in the elevator machine rooms | $22,000 |
| 7059434-RF | 2024-12-06 | Mechanical / HVAC | 1550 N 115TH ST | install new HVAC units for UW Wish | $45,000 |
| 7058376-RF | 2024-12-02 | Mechanical / HVAC | 401 S JACKSON ST | install refer piping to new LG mini splits in the elevator machine rooms | $3,500 |
| 7048774-EL | 2024-10-01 | Electrical | 1890 ALASKAN WAY | 2 heat trace circuits & associated runs of heat trace cable. | $10,000 |
| 7028108-RF | 2024-05-31 | Mechanical / HVAC | 1530 11TH AVE | provide and install 4 fan coil units | $30,000 |
| 7005468-ME | 2024-05-29 | Mechanical / HVAC | 4225 ROOSEVELT WAY NE | Alterations to mechanical system in existing commercial building, per plans. | $73,370 |
| 7016805-RF | 2024-03-27 | Mechanical / HVAC | 2700 CALIFORNIA AVE SW | new refer line for mini split (Qty 1) | $6,000 |
| 7009565-ME | 2024-03-14 | Mechanical / HVAC | 2000 Alaskan WAY | Mechanical Room outside of a Café - Louvers / Fans / Dampers with minimal duct. STFI (Subject to Field Inspection) | $20,000 |
| 6993897-ME | 2024-02-23 | Mechanical / HVAC | 1959 NE PACIFIC ST | Alterations to mechanical system in existing commercial building (interior only), per plans. | $175,000 |
| 6990494-RF | 2023-10-12 | Mechanical / HVAC | 502 S LUCILE ST | Emergency Replacement of existing HVAC equipment on existing commercial building, per plan | $27,000 |
| 6979705-ME | 2023-10-09 | Mechanical / HVAC | 502 S LUCILE ST | Emergency replacement of existing HVAC Systems on existing commercial building, per plan. | $108,000 |
| 6986589-RF | 2023-09-19 | Mechanical / HVAC | 2701 26TH AVE SW | rough in and added multiple daiken units. rough in line sets | $25,000 |
| 6971094-RF | 2023-06-20 | Mechanical / HVAC | 1705 NE Pacific ST | -ASI-002: Change order work - Revised Sheets M201/M601/M701/P100 -Added FCU-1-12 (1/4" Liquid, ½" Gas) -Re-route ½" CW & 1-1/2" Waste Piping within casework | $12,000 |
| 6947652-ME | 2023-05-18 | Mechanical / HVAC | 1531 WESTERN AVE | Install new 3 exhaust fans, associated duct work, and low volt controls, per plans. | $125,000 |
| 6956284-RF | 2023-03-31 | Mechanical / HVAC | 8501 ROOSEVELT WAY NE | Refrigeration piping for our scope: see below Provide and install (2) zones of HVAC to serve the space Provide (1) ERV to provide the ventilation for the space Provide (1) hood | $7,000 |
| 6949718-RF | 2023-02-24 | Mechanical / HVAC | 7364 EAST GREEN LAKE DR N | This is a total demo and install of the Green lake Library. We will be installing 17 mini splits with two branch controllers, with two roof top One with 148 MBH cooling capacity an | $105,000 |
| 6930491-ME | 2023-02-02 | Mechanical / HVAC | 8501 ROOSEVELT WAY NE | TI of existing cafe/bakery | $99,836 |
| 6915526-ME | 2022-11-29 | Mechanical / HVAC | 4600 38TH AVE S | Upgrading equipment to remove ADA barrier | $23,900 |
| 6904639-ME | 2022-08-23 | Mechanical / HVAC | 10330 MERIDIAN AVE N | Removing a water sourced heat pump and installing a refrigerant run split system on the first floor | $38,000 |
| 6916084-ME | 2022-08-10 | Mechanical / HVAC | 415 E PIKE ST | Tenant improvement for Pagliacci Pizza, duct work only, subject to field inspection. STFI | $15,000 |
| 6906743-RF | 2022-06-21 | Mechanical / HVAC | 917 E YESLER WAY | Refer permit for the VRF system servicing Yesler Community Center Gym | $40,000 |
| 6905716-RF | 2022-06-15 | Mechanical / HVAC | 10330 MERIDIAN AVE N | Installing a refrigerant run split system on the first floor | $38,000 |
| 6900244-RF | 2022-05-17 | Mechanical / HVAC | 3058 NW 54TH ST | VRF System > 2 AHUs | $6,500 |
| 6899417-RF | 2022-05-13 | Mechanical / HVAC | 3058 NW 54TH ST | Pag. Shilshole Refer Permit for AHU-2 | $6,500 |
| 6899153-RF | 2022-05-11 | Mechanical / HVAC | 3058 NW 54TH ST | Refer Permit for AHU-1 | $6,500 |
| 6897941-ME | 2022-05-05 | Mechanical / HVAC | 925 4th AVE | Like For Like HP Replacement- Subject to Field Inspection (STFI) | $8,000 |
| 6882956-BP | 2022-02-15 | Mechanical / HVAC | 7201 EAST GREEN LAKE DR N | Domestic Hot Water Heater | $7,500 |
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 Seattle 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 →