COMPANY RECORD · CHICAGO, IL
Hth Mechanical Services — permit history in Chicago, IL
Hth Mechanical Services appears on 165 Chicago permit records from 2009 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 165 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2009 | 31 |
| 2010 | 29 |
| 2011 | 8 |
| 2012 | 9 |
| 2013 | 5 |
| 2014 | 5 |
| 2015 | 30 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Busiest year on record: 2009, with 31 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 Hth Mechanical Services. 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 |
|---|---|---|
| Mcshane Construction Company, LLC | 48 | 2018-12-03 |
| Linn-Mathes Inc | 33 | 2021-01-06 |
| Franks Masonry, Inc. | 32 | 2020-08-18 |
| Powers & Sons Construction | 23 | 2026-09-29 |
| All Masonry Const. Co. Inc | 16 | 2022-07-21 |
| Burling Builders, Inc | 13 | 2018-07-23 |
| Mbb Enterprises Of Chicago, In | 9 | 2021-01-06 |
| Midwest Masonry, Inc. | 8 | 2010-08-26 |
| James Mchugh Construction Co | 8 | 2016-09-26 |
| Dunigan Masonry Const. Co. | 7 | 2010-08-26 |
| Property Adventures Corporation | 7 | 2022-10-19 |
| Alright Concrete Co. | 7 | 2020-08-18 |
69 companies are named alongside Hth Mechanical Services 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 |
|---|---|
| 3201 E 91ST ST | 2026-09-29 |
| 835 W ADDISON ST | 2025-05-02 |
| 1237 N CALIFORNIA AVE | 2024-07-22 |
| 3751 N BROADWAY | 2024-03-27 |
| 551 W ELM ST | 2023-09-28 |
| 955 W GRAND AVE | 2022-10-19 |
| 6311 S MARYLAND AVE | 2022-07-21 |
| 3921 N SHERIDAN RD | 2021-09-08 |
| 949 W DAKIN ST | 2021-01-13 |
| 5801 N PULASKI RD | 2021-01-06 |
| 1460 N DAYTON ST | 2020-11-25 |
| 1152 N CHRISTIANA AVE | 2020-10-22 |
| 2614 N EMMETT ST | 2020-08-18 |
| 531 W ELM ST | 2019-12-13 |
143 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $29,600,152, median $862,075. 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 |
|---|---|---|
| D.A.M. Plumbing Inc. | 44 | 2009–2024 |
| Norman Mechanical | 39 | 2009–2025 |
| Franks Masonry, Inc. | 32 | 2009–2023 |
| Ewing-Doherty Mechanical, Inc | 24 | 2009–2020 |
| Powers & Sons Construction | 22 | 2009–2026 |
| All Masonry Const. Co. Inc | 17 | 2015–2022 |
| J M Polcurr, Inc. | 16 | 2010–2025 |
| Otis Elevator - Lombard | 13 | 2013–2025 |
Companies that also appear in Chicago permit records at addresses where Hth Mechanical Services 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
165 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101084500 | 2026-09-29 | Mechanical / HVAC | 3201 E 91ST ST | DDS 2019 CBRC: INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING 5 STORY 53 UNIT SENIOR LIVING APARTMENT BUILDING. WORK TO INCLUDE NEW APPLIANCES AND FIXTURES IN ALL UNITS; GROUND FLOO | $10,000,000 |
| 101063878 | 2025-05-02 | Mechanical / HVAC | 835 W ADDISON ST | SPR 2019 CBC: REVISION TO PERMIT 100978743. REVISION TO ADD A NATURAL GAS EMERGENCY GENERATOR. (OCCUPANCIES: R-2, A-3 AND S-2; CONSTRUCTION TYPE: IIA) | $185,000 |
| 100994216 | 2024-07-22 | Mechanical / HVAC | 1237 N CALIFORNIA AVE | FULL BUILDING PERMIT FOR SPRINKLERED 6-STORY, 40 DWELLING UNIT MULTI-FAMILY RESDIENTIAL ONLY BUILDING WITH AN ATTACHED 14-CAR GARAGE ACCESSED BY A PUBLIC ALLEY WITH 2 ACCESSIBLE SP | $13,307,685 |
| 101035006 | 2024-03-27 | Mechanical / HVAC | 3751 N BROADWAY | SPR 2019 CBRC: INTERIOR AND EXTERIOR ALTERATIONS TO EXISTING SYNAGOGUE TO INCLUDE DEMOLITION OF THE EXISTING INTERIOR RAMP AND CONSTRUCTION OF A NEW RAMP FOR IMPROVED ACCESSIBILITY | $3,000,000 |
| 100978743 | 2023-12-12 | Mechanical / HVAC | 835 W ADDISON ST | SPR 2019 CBC: NEW CONSTRUCTION OF A PROPOSED 6-STORY MULTI-FAMILY RESIDENTIAL BUILDING WITH 37 DWELLING UNITS ON UPPER FLOORS AND COMMUNITY ROOM WITH 10 ON-SITE VEHICLE PARKING SPA | $12,172,873 |
| 101026406 | 2023-09-28 | Mechanical / HVAC | 551 W ELM ST | SELF-CERT 2019 CBC: NEW ADDITION OF A MAINTENANCE ROOM WITHIN THE COVERED GARAGE AREA OF THE EXISTING BUILDING AS PER PLANS (OCCUPANCY R-2, S2 CONSTRUCTION TYPE 1B) | $170,000 |
| 100968386 | 2022-10-19 | Mechanical / HVAC | 955 W GRAND AVE | CONSTRUCT A NEW 4 STORY AND BASEMENT ADDITION TO EXISTING PRIVATE SCHOOL (PRE-K THRU 12TH GRADE) PER PLANS BASEMENT LEVEL TO CONTAIN 20 PARKING SPACES INCLUDING ONE ACCESSIBLE PARK | $6,000,000 |
| 100945010 | 2022-07-21 | Mechanical / HVAC | 6311 S MARYLAND AVE | DDS 2019 CBC. PD. FULL BUILDING PERMIT FOR FULLY SPRINKLERED 5-STORY MIXED USE BUILDING CONTAINING 58 DWELLING UNITS INCLUDING 2 LIVE/WORK UNITS AND GROUND FLOOR RETAIL. 40 OUTDOOR | $19,500,000 |
| 100921839 | 2021-09-08 | Mechanical / HVAC | 3921 N SHERIDAN RD | SELF-CERT PROJECT / 2019 CBRC: FIRST TIME TENANT BUILD OUT FOR GROUND FLOOR RETAIL STORE (ACE HARDWARE) AS PER PLAN.(OCCUPANCY GROUP M; TYPE IIA CONSTRUCTION0 | $30,000 |
| 100901788 | 2021-01-13 | Mechanical / HVAC | 949 W DAKIN ST | (DIRECT DEVELOPER SERVICES / PRE-2019 CBC) REVISION TO PERMIT 100835909 TO RELOCATE THE LOCATION OF THE WATER SERVICE METER ROOM ON THE 1ST FLOOR AS PER PLANS. CONSULTANT REVIEWER: | $1 |
| 100847686 | 2021-01-06 | Mechanical / HVAC | 5801 N PULASKI RD | ***DIRECT DEVELOPER SERVICES*** BUILDING 1000 - GOVERNMENT FUNDED INTERIOR AND EXTERIOR RENOVATIONS TO EXISTING 3-STORY ELDERLY LIVING FACILITY WITH 44 DWELLING UNITS. WORK WILL IN | $8,000,000 |
| 100890731 | 2021-01-06 | Mechanical / HVAC | 5801 N PULASKI RD | **DIRECT DEVELOPER SERVICES ** BUILDING 4000 - GOVERNMENT FUNDED INTERIOR AND EXTERIOR RENOVATIONS TO EXISTING 3-STORY ELDERLY LIVING FACILITY (80 DWELLING UNITS) TO INCLUDE SITE I | $8,000,000 |
| 100890730 | 2021-01-06 | Mechanical / HVAC | 5801 N PULASKI RD | **DIRECT DEVELOPER SERVICES ** BUILDING 3000 - GOVERNMENT FUNDED INTERIOR AND EXTERIOR RENOVATIONS TO EXISTING 3-STORY ELDERLY LIVING FACILITY TO INCLUDE SITE IMPROVEMENTS, ROOF RE | $8,000,000 |
| 100890843 | 2021-01-06 | Mechanical / HVAC | 5801 N PULASKI RD | **DIRECT DEVELOPER SERVICES ** COMMUNITY BUILDING - INTERIOR AND EXTERIOR RENOVATION TO EXISTING GOVERNMENT FUNDED 3 STORY MASONRY BUILDING TO SUPPORT SENIOR LIVING COMPLEX. CONSUL | $8,000,000 |
| 100890729 | 2021-01-06 | Mechanical / HVAC | 5801 N PULASKI RD | **DIRECT DEVELOPER SERVICES ** BUILDING 2000 - GOVERNMENT FUNDED INTERIOR AND EXTERIOR RENOVATIONS TO EXISTING 3 STORY ELDERLY LIVING FACILITY WITH 48 DWELLING UNITS TO INCLUDE: SI | $8,000,000 |
| 100900320 | 2020-11-25 | Mechanical / HVAC | 1460 N DAYTON ST | REVISION TO CHANGE OF MASON,(ELECTRICAL ON LINE)VENT,PLUMBING CONTRACTORS PERMIT#100794826. | $1 |
| 100896644 | 2020-10-22 | Mechanical / HVAC | 1152 N CHRISTIANA AVE | REINSTATE PERMIT # 100815579; NO CHANGE TO OWNER OR CONTRACTORS | $0 |
| 100855532 | 2020-08-18 | Mechanical / HVAC | 2614 N EMMETT ST | **DIRECT DEVELOPER SERVICES** NEW I-B PRECAST CONSTRUCTION OF A SEVEN-STORY, 100-UNIT A2 RESIDENTIAL BUILDING WITH ACCESSORY OFFICE, COMMUNITY, AND F - COMMERCIAL TENANT SPACES WIT | $29,600,152 |
| 100835909 | 2020-07-20 | Mechanical / HVAC | 949 W DAKIN ST | (DIRECT DEVELOPER SERVICES) NEW CONSTRUCTION OF A 7-STORY RESIDENTIAL BUILDING (120 UNITS) WITH BASEMENT, TO INCLUDE GROUND FLOOR PARKING (14 SPACES), RETAIL AND ASSOCIATED SITE WO | $26,000,000 |
| 100789384 | 2019-12-24 | Mechanical / HVAC | 551 W ELM ST | **DIRECT DEVELOPER SERVICES PROJECT** NEW 7 STORY 69 RESIDENTIAL UNIT BUILDING (TYPE 1B PRECAST CONSTRUCTION) WITH ACCESSORY OFFICE AND COMMUNITY SPACES AS PER PLANS. | $16,788,916 |
| 100789442 | 2019-12-13 | Mechanical / HVAC | 531 W ELM ST | NEW 3 STORY (TYPE 3B PRECAST CONSTRUCTION) 9-UNIT RESIDENTIAL BUILDING AS PER PLANS. | $2,427,725 |
| 100789444 | 2019-12-13 | Mechanical / HVAC | 1106 N CAMBRIDGE AVE | OIA '1100 N CAMBRIDGE AVE' NEW 3 STORY (TYPE 3B PRECAST CONSTRUCTION) 24-UNIT RESIDENTIAL BUILDING AS PER PLANS | $5,646,520 |
| 100849965 | 2019-11-07 | Mechanical / HVAC | 225 W 65TH ST | REINSTATE PERMIT # 100663444 & CHANGE BRICK MASON CONTRACTOR TO AMERICAN MASONRY& SUPPLY, INC., PLUMBING CONTRACTOR TO GILCO MECHANICAL CONTRACTORS & HVAC CONTRACTOR TO HTH MECHANI | $0 |
| 100815579 | 2019-08-22 | Mechanical / HVAC | 1152 N CHRISTIANA AVE | RENOVATION OF EXISTING 4 STORY SRO BUILDING AND DE-CONVERSION FROM EXISTING 68 UNIT TO A 65 UNIT SRO AND CONVERSION OF 2 EXISTING FIRST FLOOR COMMERCIAL SPACES INTO RESIDENTIAL AME | $7,396,500 |
| 100823285 | 2019-07-08 | Mechanical / HVAC | 955 W GRAND AVE | *SELF-CERT* INTERIOR ALTERATIONS (PHASE 2) TO BASEMENT THRU 4TH FLOORS OF AN EXISTING 5 STORY, TYPE I-B CONSTR. SCHOOL BUILDING (BENNETT DAY SCHOOL), CLASS C-3 OCCUPANCY (TYPE 1A & | $125,000 |
| 100804044 | 2019-02-08 | Mechanical / HVAC | 5050 N BROADWAY | REVISION TO PERMIT # 100704235 TO ADD HTH MECHANICAL SERVICES AS A SUBCONTRACTOR OF PREMIER MECHANICAL INC | $1 |
| 100795429 | 2018-12-03 | Mechanical / HVAC | 4434 S COTTAGE GROVE AVE | NEW CONSTRUCTION OF 4 STORY RESIDENTIAL 42 DWELLING UNITS WITH FIRST FLOOR RETAIL AND SUPPORT SERVICES (OFFICES, MAINTENANCE). PARKING IS AT GRADE ON SITE. | $7,000,000 |
| 100795428 | 2018-12-03 | Mechanical / HVAC | 4424 S COTTAGE GROVE AVE | NEW CONSTRUCTION OF 4 STORY RESIDENTIAL 42 DWELLING UNITS WITH FIRST FLOOR RETAIL AND SUPPORT SERVICES (OFFICES, MAINTENANCE). PARKING IS AT GRADE ON SITE. - SOUTH BUILDING | $7,000,000 |
| 100734579 | 2018-11-13 | Mechanical / HVAC | 955 E 131ST ST | NEW ONE STORY CONSTRUCTION (NO BASEMENT) FOR A LIBRARY AND CHILDCARE CENTER, APPROXIMATELY 40,000 S.F. THE PROJECT IS MIXED-USE C-1 - LARGE ASSEMBLY AND B - INSTITUTIONAL. CONSTRUC | $14,000,000 |
| 100767433 | 2018-07-23 | Mechanical / HVAC | 5300 S BLACKSTONE AVE | SELF-CERT: INTERIOR ALTERATIONS AND MEP WORK AS PER PLANS | $290,220 |
| 100745914 | 2018-06-04 | Mechanical / HVAC | 955 W GRAND AVE | CONSTRUCT NEW 4 STORY PLUS BASEMENT ADDITION TO EXISTING SCHOOL AS PER PLANS.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS) | $2,000,000 |
| 100762825 | 2018-05-22 | Mechanical / HVAC | 40 E DELAWARE PL | PD#226 INTERIOR ALTERATIONS FOR THE INSTALLATION OF CONDENSER DISCHARGE ON EXISTING LOUVER SYSTEM AT GROUND FLOOR RETAIL SPACE PER PLANS. TENANT: INTERMIX | $50,000 |
| 100753805 | 2018-03-27 | Mechanical / HVAC | 2747 N CLARK ST | REVISION TO PERMIT # 100667164 TO CHANGE HVAC CONTRACTOR TO HTH MECHANICAL SERVICES | $1 |
| 100749463 | 2018-03-15 | Mechanical / HVAC | 1651 N DRAKE AVE | ** SELF CERT PROJECT ** REVISION TO PERMIT # 100676039 - TO REVISE THE BUILDING ENVELOPE COMPOSITION (INCREASE WALL R-VALUE AND WINDOW/DOOR U-VALUES) AND HVAC EQUIPMENT (INCLUDING | $125,000 |
| 100734206 | 2018-01-23 | Mechanical / HVAC | 2739 N CLARK ST | SELF CERT: INTERIOR ALTERATIONS TO EXISTING RETAIL SPACE ON FIRST AND SECOND FLOOR, FOR NEW TENANT AS PER PLAN. | $2,700,000 |
| 100728428 | 2017-12-07 | Mechanical / HVAC | 3536 S IRON ST | SELF CERT: INTERIOR ALTERATIONS TO ADD TWO ROOMS WITH CMU WALLS ALONG WITH MECHANICAL SYSTEM REWORK, TO EXISTING ONE STORY COMED TRAINING FACILITY AS PER PLANS, 1250 SQ.FT. AREA OF | $227,000 |
| 100728498 | 2017-10-04 | Mechanical / HVAC | 1621 W CARROLL AVE | **SELF CERT PROJECT** OFFICE BUILDOUT ON 2ND FLOOR IN EXISTING 2 STORY (III-B) MIXED USE COMMERCIAL BUILDING PER PLANS | $300,000 |
| 100727315 | 2017-09-22 | Mechanical / HVAC | 2109 W 63RD ST | REVISION TO PERMIT # 100691677 TO CHANGE BRICK MASON CONTRACTOR TO MOLLOY MASONRY, INC.,HVAC CONTRACTOR TO HTH MECHANICAL SERVICES & ROCHA PLUMBING, INC. | $1 |
| 100725100 | 2017-09-08 | Mechanical / HVAC | 2101 W 63RD ST | REVISION TO PERMIT #100691670 TO CHANGE THE MASON CONTRACTOR TO MOLLOY MASONRY. VENTILATION & REFRIGERATION TO HTH MECHANICAL SERVICES & PLUMBER TO ROCHA PLUMBING. | $1 |
| 100704586 | 2017-06-12 | Mechanical / HVAC | 226 W SCHILLER ST | SELF-CERT: INTERIOR ALTERATIONS TO LOWER LEVEL OF EXISTING SCHOOL. SCOPE OF WORK TO INCLUDE NEW HVAC AND NEW KITCHEN FOR THE CAFETERIA | $750,000 |
| 100643464 | 2017-02-23 | Mechanical / HVAC | 945 W 69TH ST | INTERIOR ALTERATION TO CONVERT AN EXISTING STORAGE SPACE IN THE BASEMENT TO A SMALL ASSEMBLY AN EXISTING BASEMENT FOR THE SALVATION ARMY AS PER PLANS. **CERTIFIED PLANS CORRECTIONS | $75,000 |
| 100678540 | 2016-11-21 | Mechanical / HVAC | 40 E DELAWARE PL | INTERIOR MODIFICATIONS TO THE BOH TO ENSURE A ADA PATH OF TRAVEL. MINOR PLUMBING WORK IN EXISTING BATHROOM. NEW AHU TO REPLACE EXISTING. REMOVE PARTITION IN EXISTING FITTING ROOM | $75,000 |
| 100651523 | 2016-09-28 | Mechanical / HVAC | 2400 S MICHIGAN AVE | REVISIONS TO PERMIT #100581227 TO REVISE ARCHITECTURAL, ELECTRICAL, MECHANICAL, PLUMING, AND STRUCTRUAL SYSTEMS AS PERMIT PLANS FOR AN EXISITING 3 STORY + BASEMENTS C1 ASSEMBLY USE | $1 |
| 100671702 | 2016-09-26 | Mechanical / HVAC | 3301 W ARTHINGTON ST | REVISION TO PERMIT #100482528 TO CHANGE THE VENTILATION & REFRIGERATION CONTRACTOR OF RECORD TO HTH MECHANICAL SERVICES & THE PLUMBER OF RECORD TO EWING DOHERTY. | $1 |
| 100656219 | 2016-09-01 | Mechanical / HVAC | 712 W DIVERSEY PKWY | REVISION TO PERMIT #100598895 FOR CHANGES TO 1ST FLOOR PLAN AS PER PLANS - INCLUDING 6'-0" TALL FENCE WITH GATE**CERTIFIED CORRECTIONS- - SUBJECT TO FIELD INSPECTIONS & AUDIT ** | $25,000 |
| 100611935 | 2016-03-24 | Mechanical / HVAC | 9805 S EWING AVE | GUT REHAB OF EXISTING 2 STORY 2 UNIT RESIDENTIAL AND COMMERCIAL BUILDING PER PLANS - INCLUDING TRASH ENCLOSURE AND FENCE**CERTIFIED CORRECTIONS- - SUBJECT TO FIELD INSPECTIONS & AU | $647,100 |
| 100630740 | 2016-01-25 | Mechanical / HVAC | 3630 W 51ST ST | SELF CERT: INTERIOR RENOVATION OF EXISTING 1 STORY COMMUNITY/MANAGEMENT OFFICE PER PLANS. CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTION. | $203,338 |
| 100630160 | 2016-01-07 | Mechanical / HVAC | 5052 S ELLIS AVE | RE-INSTATEMENT OF PERMIT 100357734 AT 100% PLUS CHANGE OF GENERAL CONTRACTOR AND ALL SUB-CONTRACTORS. | $0 |
| 100615280 | 2015-12-22 | Mechanical / HVAC | 425 W EVERGREEN AVE | REPLACE ALL EXISTING KITCHEN AND BATHROOM FIXTURES, REPLACE ALL WINDOWS, REPLACE EXISTING ROOFING MEMBRANE, UPGRADE ROOFTOP UNIT AND HOT WATER HEATER, INSTALL NEW HC CHAIR LIFT. | $41,000 |
| 100627484 | 2015-12-11 | Mechanical / HVAC | 3513 W 63RD ST | CHANGE VENT CONTRACTOR TO HTH MECHANICAL FOR PERMIT 100564788 | $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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