Commercial contractor · Buffalo, NY

Owner John M Diaz

1 commercial and multifamily permits on 1 projects since Nov 17. Most recent permit issued November 17, 2025.

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Month	Permits
November '25	1

Work by trade

A project shows here 30 days after Owner John M Diaz’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Nov 17	3482 Main · 14214	commercialElectrical, HVAC / Mechanical, Plumbing, Signs	$296K

Owner John M Diaz pulled 1 commercial and multifamily building permits in Buffalo, NY between November 17, 2025 and November 17, 2025, on 1 projects.
Those projects declare $296K of construction value in all.
Most of its permits are for electrical work (1).
A recent public project: 3482 Main (latest permit November 17, 2025).

Source: building permit records from official city open-data portals, checked daily. Data through November 17, 2025. How we count