Beautiful wooden greenhouse with polycarbonate panels

Build Your Dream Greenhouse This Weekend

Premium twinwall & solid polycarbonate panels. Cut to your exact size. In stock in Ontario — delivered fast.

In Stock

Cut to Size

UV Protected

Twinwall

🌱 Spring is here — Don't miss the planting season. Get your panels delivered within days.

Premium Polycarbonate Panels In Stock

Used by professional greenhouse builders across Ontario

Twinwall Polycarbonate

Maximum light & insulation for year-round growing.

Color (click image to switch):

Thicknesses: 6mm, 8mm, 10mm, 16mm

Heavy Duty

Solid Polycarbonate Sheet

250x stronger than glass. Perfect for cold frames and security glazing.

Thicknesses: 3mm, 4.5mm, 6mm

Colors: Clear, Smoky

Why Choose Polycarbonate

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Up to 90% Light Transmission

Your plants get everything they need to thrive

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Superior Insulation

Twinwall panels keep heat in all winter long

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250x Stronger Than Glass

Won't shatter, crack, or break in Canadian weather

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Cut to Any Size

No waste, no trimming — arrives ready to install

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10+ Year UV Warranty

Colour-stable, won't yellow or degrade outdoors

❄️

-40°C Rated

Built for real Canadian winters, not California weather

Installation Accessories

All the hardware you need to complete your build

H-Connector Profiles

Join twinwall panels cleanly. Available in 6, 8, 10, and 16mm.

Roofing Screws

Galvanized screws with EPDM washers for weatherproof fastening.

Polycarbonate panels being loaded from van

Ontario-Wide Delivery

We deliver to Toronto, Ottawa, Hamilton, Barrie, and 14+ more cities in Ontario

Vaughan

Toronto

Mississauga

Brampton

Markham

Richmond Hill

Oakville

Burlington

Hamilton

Barrie

Ottawa

London

Windsor

Kitchener

Oshawa

Ajax

Whitby

Newmarket

Not your city? Call us anyway.

How It Works

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Step 1

Tell Us Your Dimensions

Fill out the quote form below with your panel size, thickness and quantity

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Step 2

Get Your Quote in 2 Hours

A real person will respond with exact pricing and delivery details

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Step 3

We Cut & Deliver

Panels are cut to your exact size and delivered right to your door

Get Your Free Greenhouse Panel Quote

Takes 60 seconds. We respond within 2 hours. No obligation.