# Building permits in Washington 20405

1 permit in the last 90 days. The newest, Sep 18: We propose to perform two (2) soil borings to maximum depths of 75 feet below existing grades or refusal, at 1800 F St NW.

| Date | Address | Type | Work | Cost | Permit |
|---|---|---|---|---|---|
| Sep 18, 2026 | [1800 F St NW](https://nearbypermits.com/washington-dc/address/1800-f-st-nw/) | Alteration or repair | We propose to perform two (2) soil borings to maximum depths of 75 feet below existing grades or refusal, whichever occurs first. The borings will be advanced using a geotechnical drill rig which utilizes 3.25-inch hollow stem augers. Upon completion, the borings will be backfilled with a bentonite  | Not listed | [SB2600205](https://nearbypermits.com/washington-dc/permit/SB2600205/) |
| Mar 5, 2026 | [1800 F St NW](https://nearbypermits.com/washington-dc/address/1800-f-st-nw/) | Grading | Commission of Fine Arts jurisdiction area Proposed site work includes the removal of site and landscaping features and excavation under the sidewalk and road to diagnose and repair areas of seepage into the building. The disturbed area will be replaced in kind. | Not listed | [BCIV2400064](https://nearbypermits.com/washington-dc/permit/BCIV2400064/) |

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-03 11:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/