What was permitted
This permit for a single-family home in the South Shore neighborhood involves the installation of 50 new vertical closed-loop geothermal wells in the rear yard, each 4 inches in diameter and thirty feet deep.
With an estimated project cost of $60,000, this work was issued on May 14, 2026, by INSTALL GEOTHERMAL LLC, and includes associated trenching not exceeding 36 inches below finished grade.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | B200456002 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Other Work |
| Status | ACTIVE |
| Job description | INSTALL NEW GEOTHERMAL VERTICAL CLOSED LOOP WELLS IN REAR YARD OF EXISTING SINGLE-FAMILY HOME. EXCAVATION FOR GEOTHERMAL WELLS AND ASSOCIATED TRENCHING CANNOT BE LOCATED LESS THAN 1'-0" TO ADJACENT PROPERTY LINES. QUANTITY OF 50, 4" DIA. WELLS IN REAR YARD TO A DEPTH OF THIRTY FEET. TRENCHING SHALL NOT BE DEEPER THAN 36" BELOW FINISHED GRADE. SEE ASSOCIATED PERMITS 101074237 101004093 FOR MECHANICAL LAYOUT. NO NEW PARTITIONS OR EQUIPMENT CLOSETS. |
| Floor / unit | — |
| Estimated cost | $60,000 |
| Approved | January 12, 2026 |
| Issued | May 14, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Marshall Kourtni
Related searches
geothermal wellsvertical closed loopSouth ShoreChicagoExpress Permit Program$60,000 project cost