United Building Depot carries everything for a renovation or new build in Ontario — from custom kitchens and countertops to windows, doors, roofing and HVAC. Explore a department below to see products and current flyer offers.
Up to 20% OFF
Quartz, granite, marble, porcelain, butcher block and laminate countertops for kitchens and bathrooms across Ontario. United Building Depot supplies countertop slabs, templating, fabrication and professional installation for homeowners, renovators and contractors in the GTA — with wholesale pricing and fast turnaround.
Up to 30% OFF
Custom kitchen design and supply in Ontario: L-shaped, U-shaped, galley, island and peninsula layouts, shaker and flat-panel cabinets, kitchen sinks, pull-down taps and faucets, cabinet door handles, soft-close hinges and drawer slides. One supplier for the complete kitchen, from 3D design to installation.
Up to 25% OFF
Laminate, vinyl plank (SPC / LVP), engineered hardwood, solid hardwood and porcelain tile flooring for every room. Durable, waterproof options for Ontario homes, condos and rentals, with underlayment, trims and professional installation available. Contractor pricing on full-house orders.
Up to 40% OFF
Custom-cut zebra blinds, roller shades, faux wood blinds, cellular shades, Roman shades, California shutters and drapery, measured and installed across the GTA. Blackout, light-filtering and motorized options for bedrooms, living rooms and patio doors.
Special Buy
Everything for a new or refinished staircase: oak and maple handrails, wrought iron and aluminum pickets, glass and cable railing systems, stair treads, risers, nosing and newel posts. Supplied to homeowners and stair installers throughout Ontario.
Up to 25% OFF
Complete bathroom renovation materials: vanities with sinks, bathroom taps, LED and framed mirrors, tubs, shower systems, toilets and soft-close seats, towel hangers and accessories, frameless glass shower doors and enclosures. Modern styles at wholesale prices for Ontario homes.
Up to 20% OFF
Interior doors, barn doors, bifold and French doors plus primed MDF baseboards, casing, crown moulding, wall panelling, door levers, hinges and stops. Pre-hung and slab options in shaker and modern profiles for renovations and new builds across the GTA and Ontario.
New Arrivals
Smart home products for Ontario homes: smart locks, video doorbells, security cameras, smart thermostats, switches and dimmers, smart garage openers, leak sensors and whole-home Wi-Fi. Save energy, add security and control your home from your phone.
Up to 15% OFF
Interior and exterior paint, primers, ceiling paint, cabinet enamel, deck stain, garage floor coatings and painting supplies. Low-VOC, washable finishes for homeowners and volume pricing for painters and contractors in Ontario.
Up to 30% OFF
LED pot lights (4" and 6" slim, gimbal and 5CCT selectable), dimmers, outlets, GFCI, electrical wire, breaker panels, EV chargers, under-cabinet lighting, fixtures and exhaust fans. CSA-approved electrical supplies for electricians and DIY renovations across Ontario.
Special Buy
Plumbing materials for kitchens, bathrooms and basements: tankless and tank water heaters, PEX, ABS and copper pipe and fittings, sump and ejector pumps, backwater valves, drains, shower valves and water softeners. Trusted brands for plumbers and homeowners in the GTA.
Up to 15% OFF
High-efficiency gas furnaces, condensing and combi boilers, electric baseboard heaters, garage heaters, radiant floor heating, thermostats and fireplaces built for Ontario winters. Supply and installation for homes, additions and basements.
Hot Deal
Central air conditioners, ductless mini-split systems, cold-climate heat pumps, portable, window and through-the-wall AC units and dehumidifiers. Energy-efficient cooling for Ontario homes and condos, with rebate-eligible models available.
Bundle & Save
HRV and ERV ventilation, air handlers, humidifiers, HEPA and UV air purifiers, ductwork, furnace filters, registers, range hood, dryer and bathroom vent kits. Complete HVAC supply for contractors and homeowners across the Greater Toronto Area and Ontario.
Up to 25% OFF
Energy Star vinyl replacement windows made for Ontario: casement, awning, double-hung, slider, bay, bow, picture, garden and basement egress windows with double or triple-pane glass. Custom sizes, colours and professional installation.
Up to 20% OFF
Front entry doors in fiberglass, steel and modern wood-grain finishes: single and double doors, doors with sidelights and transoms, pivot doors, storm doors, handlesets and smart-lock packages. Weather-resistant, insulated entry systems for Ontario homes.
Up to 15% OFF
Insulated steel garage doors, carriage-style doors, modern glass and aluminum doors, belt-drive and jackshaft openers, smart controls, springs, seals and repair service. Single (9×7) and double (16×7) sizes supplied and installed across the GTA.
Special Buy
Sliding patio doors (5', 6' and 8'), hinged French and garden doors, folding bifold doors, multi-slide and lift-slide systems with Low-E glass, built-in blinds and screens. Energy-efficient patio doors for decks, backyards and walkouts in Ontario.
Contractor Pricing
Architectural asphalt shingles, standing seam and ribbed metal roofing, cedar shakes, ice and water shield, synthetic underlayment, ridge vents, skylights, flashing, eavestroughs, leaf guards, soffit and fascia. Roofing materials for roofers and homeowners across Ontario, delivered to the job site.
Tell us what you’re building. We’ll send pricing, availability and delivery options for everything on your list.
