# Building permits at 3733 E 87th St, Chicago, IL

Seven permits on record here. The newest, Jul 10: Phase 1c - cryoplant buildout for quantum computing facility. Within a quarter mile, the city has issued no other permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 10, 2026 | New building | Spr 2019 CBC: phase 1c - cryoplant buildout for quantum computing facility. Adjacent work under prior permits 101063081, 101065270, 101075599. (Occ group B, f-1, s-1, const type ii-b) | $30,000,000 | [101080637](https://nearbypermits.com/chicago/permit/101080637/) |
| Apr 30, 2026 | New building | Spr 2019 CBC: revision to core and shell permit 101063081 and interior buildout permit 101065270 for the proposed 80,700 sf psiquantum computing facility with associated support spaces including office, exterior equipment, and 47 proposed vehicle parking spaces. The revisions include a mezzanine are | $5,645,000 | [101075599](https://nearbypermits.com/chicago/permit/101075599/) |
| Apr 8, 2026 | New building | Permit expires on 03/05/2027 erection starts: 3/23/2026, erection ends: 3/01/2027. Spr 2019 CBC: proposed temporary 65 x 80 x 25 tent for construction site support, safety huddles, and a designated break space for on site personnel. | $375,000 | [101078921](https://nearbypermits.com/chicago/permit/101078921/) |
| Apr 2, 2026 | Fire systems | Fire alarm: new system. Associated building permit:101063081. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: 1st floor. | Not listed | [B200456821](https://nearbypermits.com/chicago/permit/B200456821/) |
| Oct 1, 2025 | New building | Spr 2019 CBC: phase 1b interior buildout of new 44' tall one story, approximately 84,979 sf quantum computing facility with associated support spaces including office, exterior equipment, and 43 proposed vehicle parking spaces. Includes revisions to phase 1a core and shell permit# 101063081 (occ gro | $10,000 | [101065270](https://nearbypermits.com/chicago/permit/101065270/) |
| Oct 1, 2025 | New building | Spr 2019 CBC: core and shell permit for the new construction of a 44' tall one story, approximately 84,979 sf quantum computing facility with associated support spaces including office, exterior equipment, and 43 proposed vehicle parking spaces. (Occ groups f-1, B, s-1; const type ii-b) | $100,000,000 | [101063081](https://nearbypermits.com/chicago/permit/101063081/) |
| Mar 20, 2025 | Other | Approval of new plan for stormwater management. Project type: commercial. Project area: 9.63 acres. This approval does not authorize any construction work. Construction work may require separate permit(s). | Not listed | [B200408573](https://nearbypermits.com/chicago/permit/B200408573/) |

## Within ¼ mi since May 1, 2026

0 permits in the circle. From our copy of the city's data (last 24 months).

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 16:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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