Power's Castle - Your trusted building supply partner in St. John's and area. Power's Castle - Your trusted building supply partner in St. John's and area. Power's Castle - Your trusted building supply partner in St. John's and area. Power's Castle - Your trusted building supply partner in St. John's and area. Power's Castle - Your trusted building supply partner in St. John's and area. Power's Castle - Your trusted building supply partner in St. John's and area.

Your trusted building supply partner in St. John's

When Contractors and DIY's need selection, service and experience they shop POWER's. You'll find everything you need  along with great quality and pricing. Talk to our knowledgeable staff, they want to help you find what's right for your needs. If you don't see it, let us know and we'll get it for you. Request a quote or contact us.

Building a new home, cottage, cabin or garage? Browse over 2,000 plans right now. Contractors, get the Contractor Advantage mailed to your business, Your subscription is complimentary. Got a special occassion coming up - a gift card is the perfect gift - for anyone, anytime. Starting a special project, consider a Castle credit card!




Ceramic Flooring

Ceramic Flooring

Ceramic Details
Ask about our wide range of ceramic tile options.

Dow StyroFoam Brand AG Board

Dow StyroFoam Brand AG Board

Dow-002 Details
Easy to install and maintain, STYROFOAM� Brand Ag Board resists moisture infiltration, withstands high-pressure cleaning and helps reduce the potential for moisture condensation in agricultural buildings.

Clamps & Connectors

Clamps & Connectors

CNNTR Details
We have a full selection of electrical clamps and connectors.

ABS Pipe & Fittings

ABS Pipe & Fittings

ABS Details
We have ABS pipe and fittings in all the sizes you need to complete your plumbing projects.

Decking Screws

Decking Screws

Misc-001 Details
We have a large selection of decking screws, lag bolts and fasteners to suit all your outdoor projects.

MDL

MDL

MDL-003
For complete product selection visit the MDL website.

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