Lethbridge's Door Specialists

Transform Your Home's
First Impression

Energy-efficient entry doors, patio doors, and storm doors — built for Alberta's harsh winters and unpredictable weather. Durabuilt quality, Clearline craftsmanship, installed in as little as one day.

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500+ Doors Installed
15yr Product Warranty
100% Satisfaction Guaranteed
1-Day Typical Install

Entry Doors

Make Every Arrival Count

Your front door is the centrepiece of your home's exterior. We carry Durabuilt's full entry door lineup — manufactured right here in Alberta to handle our climate extremes while looking great for decades.

Painted teal entry door with full glass insert
Value

Steel Entry Door

Our most durable and budget-friendly option. Heavy-gauge steel with a polyurethane foam core delivers outstanding security and insulation without breaking the budget.

  • Durable 24-gauge steel skin
  • Polyurethane foam core insulation
  • Triple weatherstripped perimeter
  • Factory primed and ready to paint
  • Available in 5 exterior colours
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Smooth fiberglass craftsman entry door with sidelite
Popular

Fiberglass Smooth

The sweet spot of performance and style. Fibreglass construction means this door will never warp, crack, or rust — even through Alberta's brutal freeze-thaw cycles.

  • Won't warp, crack, or rust
  • Superior insulation value
  • Fully paintable or stainable
  • Low maintenance exterior
  • Lifetime frame warranty
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Wood-grain fiberglass entry door with decorative glass and sidelites
Premium

Fiberglass Wood-Grain

All the warmth and elegance of real wood — without a single drawback. Deep embossed woodgrain texture accepts stain beautifully, giving you a custom look that lasts.

  • Authentic wood-grain appearance
  • Deep woodgrain embossing
  • Stainable to match interior trim
  • High Energy Rating (ER) value
  • Elegance without maintenance
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Patio Doors

Bring the Outdoors In

A quality patio door transforms how you experience your living space. With smooth operation, superior sealing, and stunning glass options, our patio doors connect you to your backyard beautifully.

Durabuilt Alpha 2.0

The Alpha 2.0 Sliding Patio Door

Re-engineered from the ground up based on customer feedback — the Alpha 2.0 is stronger, easier to operate, and built to outlast the competition. It's rated to withstand Category 4 hurricane-equivalent winds (247 km/h), yet requires up to 50% less force to open than a standard patio door.

  • 3× stronger than standard patio doors — rated PG60
  • 50% less force to open — improved quad-roller wheels
  • German-engineered Roto® hardware for smooth, quiet glide
  • Multi-point locking for security and airtight weather seal
  • 2, 3, or 4 panel configurations — up to 12' wide × 8' tall
  • Optional integrated blinds — finishes in Iron Ore, Sable, Jet Black & more
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Swing Door

French Swing Patio Door

Classic elegance with modern performance. Full-length glass panels swing open to create a wide, welcoming opening — perfect for entertaining outdoors.

  • Full-lite or partial-lite glass options
  • Inswing or outswing configuration
  • Active/passive panel design
  • Grille and decorative glass options
  • Dual or triple-pane glazing available
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Why Our Doors

Built for Alberta's Extremes

From -40°C winters to hailstorms and wind-driven rain, Alberta's climate is tough on doors. Every door we install is specified and sealed to handle it — for decades.

Alberta-Tough Frames

Engineered for freeze-thaw cycles, UV exposure, and temperature swings that would crack lesser frames. Durabuilt builds doors in Alberta, for Alberta.

Triple Weatherstripping

Three layers of compression weatherstripping seal every edge of your door against cold air, drafts, moisture, and insects — even as the door settles over time.

Multi-Point Locking

Our entry doors include multi-point locking systems that engage at three or more points along the door frame — dramatically improving both security and air sealing.

Custom Exterior Colours

Factory-applied colours that won't chip, peel, or fade. Popular options include classic white, charcoal, forest green, and deep red — or ask about custom matching.

Durabuilt Before & After

Real Homes, Real Results

Every project below is a real Durabuilt door installation — the same products we supply and install across Southern Alberta.

Durabuilt door before and after Durabuilt door before and after Durabuilt door before and after Durabuilt door before and after Durabuilt door before and after Durabuilt door before and after

Peace of Mind

Durabuilt Lifetime Warranty

Every door we install comes backed by one of the strongest manufacturer warranties in the industry — plus our own full workmanship guarantee on every install.

  • Lifetime warranty on frames & hardware
  • 25-year warranty on sealed glass units
  • 10-year warranty on factory finish & colour
  • Fully transferable to new home owners
  • Alberta-tested & climate-certified
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Lifetime
Frame & Hardware Coverage

The frame and all hardware are covered for as long as you own your home — no time limit, no fine print surprises.

25yr
Sealed Glass Unit Warranty

Glass unit failure (fogging, seal failure) is covered for 25 years. We replace any failed unit at no cost to you.

100%
Workmanship Guarantee

Our installation is backed by a full workmanship warranty. If it's not right, we come back and make it right — no arguments.

How It Works

Our Simple 4-Step Process

From your first call to closing your new door for the first time — we make the whole process easy, transparent, and stress-free.

1

Free In-Home Measure

We come to you. Our team measures your existing openings precisely, discusses your style preferences, and walks you through every option — no pressure, no obligation.

2

Custom Order

We place your custom Durabuilt order with the exact configuration you selected. Alberta-made doors typically arrive in 4–6 weeks, and we keep you updated throughout.

3

Expert Installation

Our experienced crew arrives on your scheduled day and installs your new door(s) efficiently — typically completing a single door replacement in just a few hours.

4

Post-Install Walkthrough

Before we leave, we walk you through the operation, locking, and care of your new door. We clean up completely and make sure you're 100% satisfied.

Get Started Today

Ready to Replace Your Doors?

Join hundreds of Southern Alberta homeowners who've upgraded their doors with Clearline. Free in-home quotes, no pressure, no surprises.

Get Free Quote Call 403 432-0822

Common Questions

Door Replacement FAQ