COMPANY RECORD · CHICAGO, IL
Ridge Mechanical Services Inc — permit history in Chicago, IL
Ridge Mechanical Services Inc appears on 65 Chicago permit records from 2019 through 2026, all of them plumbing.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 65 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 17 |
| 2026 | 14 |
Busiest year on record: 2025, with 17 permits. One project can account for several filings, so read this as filing activity rather than workload.
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This page is a snapshot of Ridge Mechanical Services Inc. The search behind it holds more than 664,804 Chicago permits naming a contractor, since 2009: 427,556 electrical permits, 332,944 building permits, 134,935 plumbing permits, 103,067 mechanical (HVAC) permits, 28,213 signage permits.
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Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Iconstruction Building Services, Inc. | 9 | 2025-04-08 |
| R2 Design-Build LLC | 8 | 2023-12-19 |
| Sigma Builders Inc | 6 | 2026-08-12 |
| De Builders Inc | 5 | 2026-07-15 |
| Hugh Henry Construction | 4 | 2022-12-23 |
| General Masonry LLC | 4 | 2022-12-23 |
| United Development Group LLC | 4 | 2022-12-23 |
| Nihad, Inc. | 4 | 2025-07-10 |
| North One Remodeling Inc | 3 | 2026-03-19 |
| Treewright Construction Services LLC | 3 | 2026-09-21 |
| Admiral Remodeling, LLC | 3 | 2025-09-08 |
| Dardon Roofing, Company | 2 | 2022-03-03 |
28 companies are named alongside Ridge Mechanical Services Inc on the same Chicago permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 3078 N HAUSSEN CT | 2026-09-21 |
| 1260 W WINNEMAC AVE | 2026-09-21 |
| 2042 W WALTON ST | 2026-09-19 |
| 2840 W BELLE PLAINE AVE | 2026-08-12 |
| 634 W WELLINGTON AVE | 2026-08-12 |
| 1406 W HOLLYWOOD AVE | 2026-08-04 |
| 3725 N BELL AVE | 2026-07-15 |
| 3625 N LEAVITT ST | 2026-06-16 |
| 1504 N HUDSON AVE | 2026-05-15 |
| 5689 N LINCOLN AVE | 2026-04-24 |
| 8147 S COLFAX AVE | 2026-03-19 |
| 1030 N STATE ST | 2026-02-26 |
| 2417 N GENEVA TER | 2026-02-10 |
| 6236 N SPRINGFIELD AVE | 2025-11-20 |
50 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $950,000, median $33,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Treewright Construction Services LLC | 5 | 2025–2026 |
| Koka Electric Co., Inc. | 4 | 2023–2026 |
| D.C.L. Electric | 4 | 2018–2025 |
| Ok Heating & Cooling | 4 | 2022 |
| General Masonry LLC | 4 | 2022 |
| Walsh Masonry, Inc | 4 | 2019–2022 |
| Sonek Electric,Inc. | 4 | 2019–2022 |
| Sobi Electric & Construction, Inc. | 3 | 2026 |
Companies that also appear in Chicago permit records at addresses where Ridge Mechanical Services Inc filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
65 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B200511218 | 2026-09-21 | Plumbing | 3078 N HAUSSEN CT | NONSTRUCTURAL PREPARATORY DEMOLITION OF NON-LOAD BEARING PARTITIONS AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON SPR APPLICATION/PERMIT #101087923. L | $30,000 |
| B200510973 | 2026-09-21 | Plumbing | 1260 W WINNEMAC AVE | SCOPE: NONSTRUCTURAL INTERIOR PREPARATORY DEMOLITION OF NONLOAD BEARING PARTITIONS AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON PERMIT NO. 101086108. | $30,000 |
| B200510957 | 2026-09-19 | Plumbing | 2042 W WALTON ST | NONSTRUCTURAL PREPARATORY DEMOLITION OF NON-LOAD BEARING PARTITIONS AND M.E.P. SYSTEMS WITH DEMO DRAWINGS AND ALL OTHER WORK TO BE PERFORMED ON SPR APPLICATION/PERMIT #101086028. L | $30,000 |
| B200481600 | 2026-08-12 | Plumbing | 2840 W BELLE PLAINE AVE | REPAIR OR IN-KIND REPLACEMENT OF 4 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. INCLUDES REPAIR OR REPLACEMENT OF PLUMB | $2,000 |
| B200481625 | 2026-08-12 | Plumbing | 634 W WELLINGTON AVE | REPAIR OR IN-KIND REPLACEMENT OF 3 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. INCLUDES REPAIR OR REPLACEMENT OF PLUMB | $3,500 |
| B200480691 | 2026-08-04 | Plumbing | 1406 W HOLLYWOOD AVE | FOR PERMIT 101074077: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| 101085220 | 2026-07-15 | Plumbing | 3725 N BELL AVE | SELF-CERT 2019 CBRC: INTERIOR GUT REMODEL OF EXISTING 2-STORY, TYPE VA FRAME, 25' HT., 2-UNIT RESIDENCE TO DECONVERT TO SINGLE-FAMILY RESIDENCE INCLUDING BASEMENT DIG-DOWN, NEW (20 | $770,000 |
| 101082956 | 2026-06-16 | Plumbing | 3625 N LEAVITT ST | SELF-CERT 2019 CBRC: FULL GUT INTERIOR REMODEL OF EXISTING 1-STORY, TYPE IIIA MASONRY, 27' HT., SINGLE-FAMILY RESIDENCE INCLUDING NEW (913) SQ. FT., TYPE VA FRAME, 2ND STORY ADDITI | $712,000 |
| B200470593 | 2026-05-15 | Plumbing | 1504 N HUDSON AVE | FOR PERMIT 101067337: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200469179 | 2026-05-13 | Plumbing | 2840 W BELLE PLAINE AVE | REPAIR OR IN-KIND REPLACEMENT OF 4 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON | $2,000 |
| 101072454 | 2026-04-24 | Plumbing | 5689 N LINCOLN AVE | SPR 2019 CBRC: DECONVERSION OF 2 EXISTING VACANT MERCANTILE SPACES AT EXISTING 4 STORY 6 D.U. MASONRY BUILDING TO CONVERT TO 3 NEW DU'S (FOR A TOTAL OF 9 DU'S) LOCATED AT GRADE LEV | $176,148 |
| 101073347 | 2026-03-19 | Plumbing | 8147 S COLFAX AVE | SPR 2019 CBRC: EXISTING 2 STORY 4 DWELING UNIT BRICK BUILDING WITH BSMT. INTERIOR RENOVATION OF ALL 4 UNITS WITH NEW MECHANICAL, ELECTRICAL AND PLUMBING AND NEW EXTERIOR STAIRCASE | $30,000 |
| B200459613 | 2026-02-26 | Plumbing | 1030 N STATE ST | REPAIR OR IN-KIND REPLACEMENT OF 1 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON | $1,000 |
| 101077283 | 2026-02-10 | Plumbing | 2417 N GENEVA TER | SELF-CERT 2019 CBRC: RENOVATION OF EXISTING 3-STORY, THREE-UNIT MASONRY BUILDING. INCLUDING NEW MECHANICAL, ELECTRICAL AND PLUMBING PER PLANS. | $150,000 |
| B200450770 | 2025-11-20 | Plumbing | 6236 N SPRINGFIELD AVE | FOR PERMIT 100998993: REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT GENERAL CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. REPLACEMENT OTHER CONTRACTOR. REPLACEMENT OTHER CONTRA | |
| 101075028 | 2025-11-18 | Plumbing | 6627 S MARYLAND AVE | SPR 2019 CBRC: REVISION TO PERMIT #101059990 TO PARTIALLY RECONFIGURE FLOOR LAYOUTS, RECONFIGURE THE STAIRS OF REAR DECK, AND RECONFIGURE MECHANICAL AND ELECTRICAL WORK ACCORDINGL | $25,000 |
| B200448719 | 2025-10-29 | Plumbing | 1417 N MILWAUKEE AVE | FOR PERMIT 100981137: REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200447662 | 2025-10-29 | Plumbing | 2417 N GENEVA TER | SCOPE: NONSTRUCTURAL INTERIOR KITCHEN REMODEL (NO ELECTRICAL WORK UNDER THIS PERMIT). LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), KITCHEN - SECOND FLOOR UNIT. | $15,000 |
| 101062354 | 2025-09-19 | Plumbing | 5252 N MULLIGAN AVE | SELF-CERT 2019 CBRC. NEW FRAME DORMER ADDITION IN EXISTING 2 STORY FRAME BUILDING WITH BASEMENT. ALL WORK AS PER PLANS. | $63,500 |
| 101072440 | 2025-09-15 | Plumbing | 3107 N HARDING AVE | SELF-CERT 2019 CBRC: PARTIAL INTERIOR REMODEL TO WRECK AND REMOVE DWELLING UNITS ADDED WITHOUT PERMITS IN AN EXISTING 2-STORY, TYPE IIIA MASONRY, 26' HT. 5-UNIT RESIDENTIAL BUILDIN | $125,000 |
| B200437386 | 2025-09-08 | Plumbing | 100 E WALTON ST | SCOPE: NONSTRUCTURAL INTERIOR REPLACEMENT OF CABINETS, COUNTERTOPS, FINISHES, TILE AND PLUMBING AND ELECTRICAL FIXTURES WITH ASSOCIATED WORK. NO FLOOR PLAN ALTERATIONS. LOCATIONS: | $27,000 |
| 101071846 | 2025-09-04 | Plumbing | 6222 N LENOX AVE | SELF-CERT 2019 CBC: REVISION TO PERMIT 101053355 ADDING A BATHROOM & OFFICE TO BASEMENT LAYOUT AND TO REVISE BEAM AT FIRST FLOOR CEILNG (OCCUPANCY GROUP R-5; TYPE IIIB CONSTRUCTION | $10,500 |
| B200433946 | 2025-07-31 | Plumbing | 6627 S MARYLAND AVE | FOR PERMIT 101059990: REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE. | |
| B200433775 | 2025-07-17 | Plumbing | 4616 N MAGNOLIA AVE | REPAIR OR IN-KIND REPLACEMENT OF 3 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 3. | $38,500 |
| B200426621 | 2025-07-10 | Plumbing | 1313 W CHICAGO AVE | FOR PERMIT 101030875: REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT OTHER CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. REPLACEMENT GENERAL CONTRACTOR. NEW CONTRACTOR(S) LISTED | |
| B200429212 | 2025-07-01 | Plumbing | 1920 N MAUD AVE | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO ADD BATHROOM AND LAUNDRY ROOM TO FOURTH FLR, ELIMINATING LAUNDRY CLOSET AT 2ND FLOOR. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIA | $50,000 |
| B200429613 | 2025-06-25 | Plumbing | 1340 W PRATT BLVD | REPAIR OR IN-KIND REPLACEMENT OF 4 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON | $10,000 |
| B200418915 | 2025-04-08 | Plumbing | 400 E RANDOLPH ST | REPAIR OR IN-KIND REPLACEMENT OF 1 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. INCLUDES REPAIR OR REPLACEMENT OF PLUMB | $3,000 |
| 101064476 | 2025-03-14 | Plumbing | 1653 E 70TH ST | SELF CERTIFICATION CBC. INTERIOR REMODELING OF EXISTING 2-STORY W/ BASEMENT MASONRY SINGLE FAMILY RESIDENCE. NEW REAR WOOD DECK. ALL WORK AS PER PLANS. | $75,000 |
| B200412317 | 2025-02-07 | Plumbing | 400 E RANDOLPH ST | REPAIR OR IN-KIND REPLACEMENT OF 1 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPLICATION. INCLUDES REPAIR OR REPLACMENT OF PLUMBING PIPING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON | $1,500 |
| B200410385 | 2025-01-17 | Plumbing | 6802 N WAYNE AVE | SCOPE: NONSTRUCTURAL INTERIOR REPLACEMENT OF DRYWALL (APPROX 250 SQ FT), REPLACE PLUMBING FIXTURES AND ASSOCIATED PIPING. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S | $5,000 |
| B200406744 | 2024-12-10 | Plumbing | 400 E RANDOLPH ST | SCOPE: NONSTRUCTURAL INTERIOR BATHROOM ALTERATION TO REPLACE PLUMBING FIXTURES AND ASSOCIATED PIPING, REPLACE TILE AND FINISHES. LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIA | $13,000 |
| 101053355 | 2024-06-17 | Plumbing | 6222 N LENOX AVE | SC 2019 CRBC: INTERIOR ALTERATIONS AND PORCH REPLACEMENT FOR AN EXISTING TWO STORY BRICK SINGLE FAMILY RESIDENCE (GROUP R-5, CONST. III-B SPR 2019 CBC) | $30,000 |
| 101042362 | 2024-06-13 | Plumbing | 2420 N GENEVA TER | INTERIOR RENOVATION OF AN EXISTING 4 DWELLING UNIT, 3 STORY PLUS BASEMENT, RESIDENTIAL BRICK BUILDING. EXISTING R-2 OCCUPANCY, NO CHANGE IN OCCUPANCY. | $300,000 |
| B200015200 | 2024-05-16 | Plumbing | 400 E RANDOLPH ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO KITCHEN AND BATHS. BATHROOM: INSTALL NEW FLOOR, WALL TILES, NEW SHOWER FAUCET, NEW SHOWER DOOR, NEW TOILET. KITCHEN: INSTALL NEW CABINET | $33,000 |
| B200016863 | 2024-05-14 | Plumbing | 400 E RANDOLPH ST | REVISION TO PERMIT #B200015200. TO CHANGE ELECTRICAL CONTRACTOR. | |
| B200016816 | 2024-05-14 | Plumbing | 400 E RANDOLPH ST | REVISION TO PERMIT #B200015196. TO CHANGE ELECTRICAL , PLUMBING AND GENERAL CONTRACTORS. | |
| B200013873 | 2024-04-18 | Plumbing | 400 E RANDOLPH ST | NONSTRUCTURAL INTERIOR WORK IN UNIT 2430: REPLACE DRYWALL, CABINETS, FLOORING (WOOD/TILE) AND PLUMBING FIXTURES - ELECTRICAL MUST BE PULLED UNDER A SEPARATE PERMIT | $30,000 |
| B200009504 | 2024-03-05 | Plumbing | 400 E RANDOLPH ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATION.LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), UNIT 2126. LIVING ROOM: BUILD NEW CLOSET, REMOVE WOOD PANEL ON THE WALL, INS | $28,000 |
| B200008324 | 2024-02-19 | Plumbing | 400 E RANDOLPH ST | SCOPE: NONSTRUCTURAL INTERIOR ALTERATIONS TO DEN AND PRIMARY BEDROOM, INCLUDES THE REMOVAL OF WALL, REPLACE PLUMBING FIXTURES, AND CABINETS, ADD CEILING LIGHTS.LOCATIONS: 1 RESIDEN | $45,000 |
| 101041535 | 2024-02-13 | Plumbing | 4435 W GRAND AVE | SELF-CERT 2019 CBRC: DEMISING AND INTERIOR BUILDOUT OF 1,623 SF COMMERICAL BUILDING FOR USE AS THERAPY OFFICE. (OCC. GROUP B OFFICE - CHA | $105,000 |
| 101027926 | 2024-01-26 | Plumbing | 5431 W HUTCHINSON ST | SELF-CERT PROGRAM. EXTERIOR AND INTERIOR RENOVATION OF AN EXISTING 3,543 GSF SINGLE-FAMILY HOME + 254 GSF NEW SECOND LEVEL DORMER + REAR EXTERIOR PORCH. ARCHITECTURAL, MECHANICAL, | $150,000 |
| 101038563 | 2023-12-19 | Plumbing | 1200 N NORTH BRANCH ST | SELF CERT INTERIOR OFFICE ALTERATIONS OF GROUND FLOOR EXISTING OFFICE SPACE. NO CHANGE OF USE | $125,000 |
| 101024877 | 2023-08-02 | Plumbing | 130 S JEFFERSON ST | SELF CERT INTERIOR ALTERATIONS TO EXISTING OFFICE SUITE 200 7404 SF OF WORK NO CHANGE OF USE AS PER PLANS. | $75,000 |
| 101015713 | 2023-06-30 | Plumbing | 220 N ABERDEEN ST | 2019 CBC INTERIOR ALTERATIONS TO 3RD FLR EXISTING OFFICE. NO CHANGE OF USE AS PER PLANS | $150,000 |
| 101021223 | 2023-06-23 | Plumbing | 860 W EVERGREEN AVE | SELF CERT INTERIOR ALTERATIONS TO AN EXISTING OFFICE TO ADD STORAGE AND WORK ROOM. AREA OF WORK 705 | $65,000 |
| 101018846 | 2023-06-05 | Plumbing | 901 W JACKSON BLVD | 2019 CBC SELF CERT INTERIOR ALTERATION TO SUITE 101 PRINTING SHOP AS PER PLANS .SPRINKLED BUILDING 3B CONSTRUCT. | $55,000 |
| 101004702 | 2023-05-09 | Plumbing | 1200 N NORTH BRANCH ST | 2019 CBC SELF CERT INTERIOR ALTERATIONS TO GROUND FLOOR EXISTING OFFICE NO CHANGE OF USE. 3122 SF AREA OF WORK | $75,000 |
| 101003126 | 2023-01-25 | Plumbing | 1207 W LELAND AVE | PLUMBING ONLY: REPLACE BOOSTER SYSTEM. | $1,000 |
| 101000585 | 2022-12-23 | Plumbing | 5029 N LINCOLN AVE | REINSTATE PERMIT NO 100828051, CHANGE GENERAL CONTRACTOR TO UNITED DEVELOPMENT GROUP LLC, CHANGE CONCRETE MASON TO LAKEVIEW CONCRETE LLC, /HUGH HENRY CONTRUCTION, CHANGE BRICK MASO | $1 |
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 Chicago 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 →
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