Special online pricing is live sitewideFree delivery on your first Manhattan order.See the bags

First Ave Supply1587 FIRST AVE · UPPER EAST SIDE

Sign in Open an account

Sign in Open an account

Plumbing
Electrical
Hardware & Fasteners
Tools
Paint & Sundries
Cleaning & Janitorial
Building Materials
Specials & Seasonal
More

Home
Electrical
Household Electrical
Extension Cords
Power Blocks

POWER BLOCKS

0 items

Browse all POWER BLOCKS

Filters

In store todayNext truckTransfer, 2 to 4 daysSpecial order

to

Loading catalog

First Ave Supply

First Ave Supply
1587 First Avenue, New York, NY 10028
Upper East Side, Manhattan

Shop

All departments
Search catalog
Replacement part finder
Pro / trade account

Services

Benjamin Moore paint
Cut-to-size plywood
Sheetrock delivery

Company

Guides
Can liners guide
Compare your invoice
About us
Contact
Terms of sale
Privacy

Delivery

Same-day Manhattan delivery on in-store stock ordered by 10am. Warehouse trucks arrive Tuesday, Wednesday, Thursday and Friday. Delivery is $35 in Manhattan, free over $250. Outside Manhattan it is $65, or $50 over $250.

Returns & refunds

© 2026 First Ave Supply. Contractor supply for New York City.

Shop Reorder Sign in Help Cart