Commercial contractor · Buffalo, NY

Derrick Sillen

1 commercial and multifamily permits on 1 projects since Dec 4. Most recent permit issued December 4, 2024.

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Month	Permits
December '24	1

Work by trade

A project shows here 30 days after Derrick Sillen’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Jun 4	562 Main · 14202	commercialBuilding, Electrical, Fire protection, HVAC / Mechanical, Plumbing	$887K

Derrick Sillen pulled 1 commercial and multifamily building permits in Buffalo, NY between December 4, 2024 and December 4, 2024, on 1 projects.
Those projects declare $887K of construction value in all.
Most of its permits are for electrical work (1).
A recent public project: 562 Main (latest permit June 4, 2025).

Source: building permit records from official city open-data portals, checked daily. Data through December 4, 2024. How we count