COMPANY RECORD · CHICAGO, IL
R&D Builders LLC — permit history in Chicago, IL
R&D Builders LLC appears on 56 Chicago permit records from 2017 through 2026, all of them general construction.
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 56 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 12 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 4 |
Busiest year on record: 2022, with 12 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Poltech Electric Inc. | 14 | 2025-11-03 |
| Windy City Heating And Cooling | 11 | 2025-11-03 |
| A & S Plumbing Professionals | 8 | 2024-10-24 |
| Teletech Electric Inc | 7 | 2020-04-21 |
| Rocha Plumbing, Inc. | 5 | 2020-10-08 |
| S. Inter Heating & Cooling | 4 | 2020-04-22 |
| Discovery Plumbing & Heating | 4 | 2026-01-08 |
| S Inter Heating And Cooling In | 3 | 2019-01-16 |
| J Mac Mechanical, Inc. | 3 | 2021-11-23 |
| Universal C & M Plumbing Servi | 2 | 2022-02-10 |
| Blue Line Electrical Contracto | 2 | 2026-07-22 |
| Adnan David Electric | 2 | 2022-02-23 |
34 companies are named alongside R&D Builders LLC 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 |
|---|---|
| 3954 S WELLS ST | 2026-07-22 |
| 70 E PERSHING RD | 2026-06-10 |
| 7540 S DR MARTIN L KING JR DR | 2026-06-09 |
| 4344 S OAKENWALD AVE | 2026-01-08 |
| 7615 S WABASH AVE | 2024-10-24 |
| 6424 S COTTAGE GROVE AVE | 2024-06-21 |
| 9230 S CLYDE AVE | 2024-01-11 |
| 4346 S DR MARTIN L KING JR DR | 2023-08-24 |
| 3009 S FARRELL ST | 2022-11-23 |
| 48 E PERSHING RD | 2022-10-28 |
| 1639 W 38TH PL | 2022-07-24 |
| 3936 S WELLS ST | 2022-06-01 |
| 1212 N LAKE SHORE DR | 2022-03-21 |
| 4623 S LANGLEY AVE | 2022-02-23 |
26 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $2,500,000, median $95,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
56 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 101085080 | 2026-07-22 | General construction | 3954 S WELLS ST | CBCSPR19: REVISION TO PREVIOUS PERMIT (101069906) CHANGE OF ELECTRICAL SERVICE FROM 200 AMP TO 400 AMP IN TWO-STORY TWO-DWELLING UNIT RESIDENTIAL BUILDING: (OCCUPANCY GROUP R-5; TY | $400 |
| 101084543 | 2026-06-10 | General construction | 70 E PERSHING RD | REINSTATE PERMIT NO 101061898 MUST BEGIN WORK AND OR REQUEST INSPECTION NO LATER THAN ***SEPTEMBER 2026*** ON PERMIT NO 101061898 | $0 |
| 101078662 | 2026-06-09 | General construction | 7540 S DR MARTIN L KING JR DR | SPR 2019 CBRC: REVISION TO PERMIT #101066713 - INTERIOR STAIR REPLACEMENT AND BASEMENT FRAMING (OCCUPANCY GROUP R-5; TYPE IIIA CONSTRUCTION) | $10,000 |
| 101072085 | 2026-01-08 | General construction | 4344 S OAKENWALD AVE | REVISION TO PERMIT #101063647. SELF-CERT 2019 CBRC: FULL BUILDING PERMIT. RENOVATION + ADDITION AT AN EXISTING SINGLE-FAMILY RESIDENTIAL STRUCTURE. REMOVAL OF EXISTING EXTERIOR REA | $250,000 |
| 101069906 | 2025-11-03 | General construction | 3954 S WELLS ST | SPR 2019 CBC: CONSTRUCTION OF A NEW 2-UNIT APARTMENT BUILDING; WORK TO INCLUDE NEW MECHANICAL, ELECTRICAL, AND PLUMBING (NEW SERVICE). INSTALLATION OF NEW WOOD AND ORNAMENTAL FENC | $500,000 |
| B200441089 | 2025-10-01 | General construction | 4344 S OAKENWALD AVE | FOR PERMIT 101063647: REPLACEMENT GENERAL CONTRACTOR. REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LIS | |
| 101066713 | 2025-07-01 | General construction | 7540 S DR MARTIN L KING JR DR | REMOVE AND REPLACE PROPOSED REAR 1 STORY ADDITION AND INTERIOR RENOVATIONS IN AN EXISTING 1 STORY SINGLE FAMILY RESIDENCE W/BASEMENT, R5 TYPE IIA CONSTRUCTION AND REPLACE ROOF SHIN | $80,000 |
| 101061898 | 2025-03-07 | General construction | 70 E PERSHING RD | SPR 2019 CBRC: INTERIOR BUILDOUT OF EXISTING TENANT SPACE INTO COMMUNICATION SERVICE ESTABLISHMENT RECORDING STUDIO SPACE PER ARCHITECTURAL PLANS. | $100,000 |
| 101053395 | 2024-10-24 | General construction | 7615 S WABASH AVE | CBC 2019 CONSTRUCTION OF NEW 2-STORY SINGLE-FAMILY RESIDENCE AND 2-CAR GARAGE; TO INCLUDE NEW MECHANICAL, ELECTRICAL, AND MECHANICAL SYSTEMS; NEW ORNAMENTAL METAL AND WOOD FENCES. | $300,000 |
| 101042681 | 2024-06-21 | General construction | 6424 S COTTAGE GROVE AVE | 1ST FLOOR RETAIL TENANT BUILDOUT AND 4 DWELLING UNITS RENOVATION ON 2ND AND 3RD FLOOR TO EXISTING 3 STORY WITH BASEMENT MASONRY VACANT BUILDING WITH ROOF REPLACEMENT; NEW REAR WOOD | $252,000 |
| B200018908 | 2024-06-11 | General construction | 6424 S COTTAGE GROVE AVE | SCOPE: ROOF REPLACEMENT. AREA: 3000 SQ. FT. ROOF COVERING: BUILT-UP ROOF. LOCATION: ROOF REPLACEMENT. IL ROOFING CONTRACTOR LICENSE: 104018539. | $45,000 |
| 101041544 | 2024-06-07 | General construction | 70 E PERSHING RD | SC - THE PROJECT CONSISTS OF AN INTERIOR RENOVATION OF A COMMERCIAL TENANT SPACE IN A MIXED USE BUILDING. THE WORK AREA IS LIMITED TO THE FIRST FLOOR. NO CHANGE TO BUILDING FOOTPRI | $150,000 |
| 101039898 | 2024-04-22 | General construction | 6424 S COTTAGE GROVE AVE | SELF-CERT: INTERIOR ALTERATIONS TO GROUND FLOOR TENANT SPACE FOR A PROPOSED OFFICE. WORK TO INCLUDE COMBINING ADJACENT TENANT SPACES - 6424 AND 6426 S COTTAGE GROVE. NO CHANGE IN | $252,000 |
| 101030966 | 2024-01-11 | General construction | 9230 S CLYDE AVE | PROPOSED 2 STORY SFR, FRONT 5' IRON/6' SIDE WOOD FENCES, AND REAR 2 CAR GARAGE, PER PLANS. | $400,000 |
| 101026497 | 2023-08-24 | General construction | 4346 S DR MARTIN L KING JR DR | NEW FENCE ALONG FRONT OF PROPERTY WITH 6' BRICK COLUMNS AND 5' OPEN WROUGHT IRON FENCING GATE | $10,000 |
| 100997469 | 2022-11-23 | General construction | 3009 S FARRELL ST | WINDOWS (REPLACEMENT ONLY): QTY 6 | $12,000 |
| 100970162 | 2022-10-28 | General construction | 48 E PERSHING RD | INTERIOR BUILDOUT FOR EXISTING BUSINESS LOCATED AT 48 E PERSHING RD, A 3 STORY BUILDING. SCOPE OF WORK INCLUDES GENERAL CONSTRUCTION, MECHANICAL, ELECTRICAL, AND PLUMBING. NO STRUC | $300,000 |
| 100987543 | 2022-09-28 | General construction | 4346 S DR MARTIN L KING JR DR | REVISION TO PERMIT # 100905271. ADD 3RD FLOOR HABITABLE ROOM ON 2 STORY WOOD FRAME SINGLE FAMILY RESIDENCE W/ BASEMENT & 3 STORY TREATED WOOD OPEN REAR EXTERIOR STAIR. | $950,000 |
| 100981446 | 2022-07-24 | General construction | 1639 W 38TH PL | REMOVE/REPLACE DRYWALL AT COMMON AREA HALLWAY; REPLACE FURNACE IN BASEMENT FRONT UNIT, REPLACE EXHAUST FAN, REPAIR DAMAGED DECKING BOARDS, SEPARATE PLUMBING AND ELECTRICAL PERMITS | $31,000 |
| 100979639 | 2022-07-12 | General construction | 4346 S DR MARTIN L KING JR DR | REVISION TO PERMIT#100905271 CHANGE MASONRY CONTRACTOR TO CITYWIDE MASONRY INC. | $1 |
| 100974379 | 2022-06-01 | General construction | 3936 S WELLS ST | REVISION TO PERMIT@100843575 CHANGE MASON CONTRACTOR CITYWIDE MASONRY INC. | $25,000 |
| 100969551 | 2022-05-02 | General construction | 4346 S DR MARTIN L KING JR DR | REVISION TO PERMIT#100905271 CHANGE PLUMBING CONTRACTOR TO A & S PLUMBING. | $50,000 |
| 100969355 | 2022-04-27 | General construction | 3936 S WELLS ST | REVISION TO PERMIT#100843575 CHANGE PLUMBING CONTRACTOR TO A & S PLUMBING PROFESSIONALS | $400,000 |
| 100963036 | 2022-03-21 | General construction | 1212 N LAKE SHORE DR | REVISION TO CHANGE OF PLUMBING CONTRACTOR TO A & S PLUMBING PROFEESSIONAL INC.PERMIT #100931692 | $150,000 |
| 100900387 | 2022-02-23 | General construction | 4623 S LANGLEY AVE | EXISTING MULTI-FAMILY RESIDENTIAL BUILDING. USE AND OCCUPANCY TO REMAIN. REPLACE EXISTING OPEN REAR WOOD PORCH. SAME SIZE AND LOCATION. ADDRESS OUTSTANDING BUILDING VIOLATIONS. | $50,000 |
| 100905271 | 2022-02-10 | General construction | 4346 S DR MARTIN L KING JR DR | SC -2019 CBC: ERECT 2 STORY, R-5 OCCUPANCY, TYPE V-A CONST, SINGLE FAMILY RESIDENCE WITH BASEMENT & DETACHED GARAGE PER PLANS. ELEVATOR INSTALLATION IS A SEPARTE SUBMISSION TO THE | $700,000 |
| 100931692 | 2022-01-10 | General construction | 1212 N LAKE SHORE DR | RENOVATING AN EXISTING BATHROOM AND KITCHEN IN A CONDOMINIUM UNIT. UPDATING THE PLUMBING AND LIGHT FIXTURES.(NO MECHANICAL WORK UNDER THIS PERMIT)(CONDITIONAL PERMIT SUBJECT TO FI | $150,000 |
| 100947993 | 2021-12-07 | General construction | 5500 S STATE ST | SPR 2019 CBC, INTERIOR DEMO TO EXISTING 3 STORY BUILDING FOR EXPLORATORY PURPOSES IN AREA SHADED NO WORK ON THE BASEMENT OR FIRST FLOOR. AS PER PLANS. | $63,250 |
| 100843575 | 2021-11-23 | General construction | 3936 S WELLS ST | PROPOSED NEW CONSTRUCTION OF A SINGLE FAMILY, FRAMED RESIDENCE 2 STORY WITH BASEMENT AND DETACHED 2 CAR GARAGE. THE CURRENT CLASSIFICATION OF THE SITE IS RESIDENTIAL A1.(CONDITION | $325,000 |
| 100944827 | 2021-10-19 | General construction | 70 E PERSHING RD | REVISION TO CHANGE OF VENT PERMIT #100856702 TO WINDY CITY HEATING & COOLING INC | $2,500,000 |
| 100906091 | 2021-04-07 | General construction | 4585 S OAKENWALD AVE | ERECT REAR OOF DECK W/ REAR SPIRAL STAIRS ANDPARTIAL SOUTH SIDE PARAPET FOR THE EXIST. 2-STORY SFR W/ BASEMENT AND REAR OPEN DECK. . | $10,000 |
| 100910683 | 2021-02-28 | General construction | 5310 S INGLESIDE AVE | SFR REPLACING DRYWALL AS NEEDED IN BEDROOMS AND KITCHEN, REPLACING CABINETS *NO LAYOUT ALTERAIONS* (SEPARATE ELECTRICAL PERMIT REQ'D); REFINISH WOOD FLOORS (ALL WORK AS EXISTING A | $45,000 |
| 100856702 | 2020-10-08 | General construction | 70 E PERSHING RD | NEW 4-STORY MIXED-USE BUILDING, 3B CONSTRUCTION; 6 D.U., 2 BUSINESS UNITS, ELEVATOR, 6 EXTERIOR PARKING SPACES, PRIVATE RESIDENTIAL ROOF DECK, PER PLAN. | $2,000,000 |
| 100890904 | 2020-09-16 | General construction | 3541 S CALUMET AVE | REVISION TO AN EXISTING PERMIT # 100825719 TO CHANGE HVAC CONTRACTOR TO SOLARTECH HEATING | $350,000 |
| 100887180 | 2020-08-17 | General construction | 3541 S CALUMET AVE | REVISION TO CHANGE OF PLUMBING CONTRACTOR PERMIT #100825719 TO JBR CONTRACTING CO. | $350,000 |
| 100874650 | 2020-05-18 | General construction | 3541 S CALUMET AVE | REVISION TO PERMIT#100825719 CHANGE MASON CONTRACTOR TO MCBREARTY CONSTRUCTION | $350,000 |
| 100856583 | 2020-04-22 | General construction | 48 E PERSHING RD | NEW 3-STORY BRICK & BLOCK COMMERCIAL OFFICE BUILDING, 3B CONSTRUCTION, PER PLAN. | $500,000 |
| 100825719 | 2020-04-21 | General construction | 3541 S CALUMET AVE | PROPOSED 3 STORY WITH BASEMENT, SINGLE FAMILY RESIDENCE TYPE 3B CONCTRUCTION, WITH ONE STORY FRONT ENTRY STAIRS, ROOFTOP DECK AND 2-CAR ATTACHED GARAGE (ALLEY DRIVE) AS PER PLANS. | $350,000 |
| 100861034 | 2020-02-03 | General construction | 80 E PERSHING RD | REVISION TO PERMIT#100667002 CHANGE HVAC CONTRACTOR TO A & H MECHANICAL INC. | $1 |
| 100852336 | 2019-11-25 | General construction | 3934 S WELLS ST | REVISION TO PERMIT#100840217 ALT. CODE APPROVAL: SCHEDULE 40 PVC PIPES FOR ALL WASTE AND VENT PIPES ABOVE THE GROUND. ALSO SHOULD BE USED FOR BUILDING SEWER BELOW THE GRADE. | $1 |
| 100829504 | 2019-11-21 | General construction | 4218 S PRAIRIE AVE | THE CURRENT CLASSIFICATION OF THE SITE IS RESIDENTIAL A1. PROPOSED NEW CONSTRUCTION OF A SINGLE FAMILY RESIDENCE 2 STORY WITH BASEMENT AND WOOD FRAMED. THERE WILL BE A DETACHED 2 | $400,000 |
| 100840217 | 2019-10-16 | General construction | 3934 S WELLS ST | PPROPOSED 2 STORY FRAME SINGLE FAMILY RESIDENCE WITH BASEMENT AND DETACHED 2 CAR FRAME GARAGE AS PER PLANS. | $250,000 |
| 100834622 | 2019-08-07 | General construction | 6044 S CHAMPLAIN AVE | REVISION TO PERMIT #100813732 CHANGE HVAC CONTRACTOR | $1 |
| 100822639 | 2019-05-30 | General construction | 6044 S CHAMPLAIN AVE | REVISION TO PERMIT NO. 100813732; FOR ALTERNATIVE CODE APPROVAL TO USE PVC SCHEUDLE 40 FOR INTERIOR UNDERGROUND WORK INSTEAD OF CAST IRON COPPER | $1 |
| 100818034 | 2019-05-03 | General construction | 80 E PERSHING RD | REVISION TO PERMIT NO. 100667002; CHANGE TO PLUMBING CONTRACTOR TO ROCHA PLUMBING | $1 |
| 100815976 | 2019-04-23 | General construction | 80 E PERSHING RD | REINSTATING PERMIT NO. 100667002; ADDING CONCRETE MASON T.C.M. CONCRETE CONSTRUCTION | $0 |
| 100813732 | 2019-04-16 | General construction | 6044 S CHAMPLAIN AVE | CONVERT 3 D.U. APT BUILDING INTO 4 D.U. BUILDING (BASEMENT APARTMENT), REPLACE WINDOWS, MINRO MASONRY REPAIR, REPLACE REAR OPEN WOOD PORCH; ADD ONE OPEN PARKING STALL, TRASH ENCLOS | $95,000 |
| 100793470 | 2019-01-16 | General construction | 1301 E 47TH ST | REVISION TO PERMIT 100762619: CHANGES TO LAYOUT IN PREVIOUSLY APPROVED PERMIT, INCLUDING ARCHITECTURAL, ELECTRICAL, AND MECHANICAL WORK | $7,500 |
| 100798486 | 2018-12-21 | General construction | 4414 S VINCENNES AVE | NEW FENCES: 285FT IN X 6FT IN: QTY 4 | $3,000 |
| 100796475 | 2018-12-06 | General construction | 3931 S WELLS ST | CHANGE OF HVAC CONTRACTOR.PERMIT #100575810 | $280,000 |
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 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 →