# Building permits at 640 E Nance St, Mesa, AZ

640 E Nance St, Mesa has 4 building permits on record. The most recent, opened Aug 26, 2026, is for electrical: Install 200 amp 1° 240/120 volt sub-panel on metal building. Approximately 160' 2" PVC conduit with 3-3/0 THHN copper conductors with #6 Ground.

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 26, 2026 | Electrical | Install 200 amp 1° 240/120 volt sub-panel on metal building. Approximately 160' 2" PVC conduit with 3-3/0 THHN copper conductors with #6 Ground. | – | [PMT26-15715](https://nearbypermits.com/mesa/permit/PMT26-15715/) |
| Oct 18, 2016 | Com (OTH) Electrical | Electrical permit to replace 200amp service with 400amp service at existing SFR, to be installed per 2005 nec and srp specifications. No plans required. | – | [BLD2016-06746](https://nearbypermits.com/mesa/permit/BLD2016-06746/) |
| Mar 26, 2015 | Res (OTH) Additions | Construct a 30'x50'x12 metal storage building on concrete slab. Occupancy classification u, construction type VB, 1500 SQ FT | – | [BLD2015-01728](https://nearbypermits.com/mesa/permit/BLD2015-01728/) |
| Jul 30, 2009 | Res (OTH) Electrical | Repair electrical panel. 200AMP. No plans requied work to be done per 2005nec. | – | [BLD2009-03385](https://nearbypermits.com/mesa/permit/BLD2009-03385/) |

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Source: City of Mesa open data (https://citydata.mesaaz.gov/d/dzpk-hxfb). Checked 2026-10-01 05:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/