Carpenter working on a wood deck
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Decks, Patios & Fences in Montreal

Outdoor spaces built to last through Montreal winters: decks, balconies, stairs, railings and fences in wood or low-maintenance composite.

✦ Solid Footings
Solid footings.
✦ Safe Railings
Safe railings and stairs.
✦ Low Maintenance
Low-maintenance options.

Outdoor carpentry

Outdoor Living, Built for Our Winters.

Brick plex with wood balconies and metal stairs

Home Renovation Contractors builds decks, patios, balconies and fences across Greater Montreal, Laval, Longueuil and the North and South Shores.

Freeze-thaw cycles, snow loads and de-icing salt are hard on outdoor structures. Footings below frost depth, proper fasteners and drainage make the difference between a deck that lasts and one that sags.

Montreal renovation permits cover projecting elements such as stairs, balconies and terraces, and fences have height and placement rules. We confirm the requirements with your borough or city.

Outdoor projects are often combined with veranda construction and exterior renovation.

DecksGround-level and raised.
BalconiesRepair and replacement.
Stairs & railingsSafe, code-compliant access.
FencesPrivacy and property lines.

When it is time

Signs Your Deck or Fence Needs Work.

Check outdoor structures every spring, before you put furniture back out.

Soft or rotted boards

Probe with a screwdriver; soft wood means rot.

Wobbly railings

Railings should not move when pushed firmly.

Sagging or bouncing deck

Joists, beams or footings may be failing.

Rusted fasteners or brackets

Corroded connections weaken the structure.

Leaning fence posts

Rotted or frost-heaved posts.

Water against the house

Poor flashing at the ledger can rot the wall.

What we build

Deck, Patio and Fence Services.

From footings to the last railing cap.

Carpenter building a deck

Decks and patios

Wood and composite decks with footings below frost depth and proper ledger flashing.

✓ Solid, level and safe.

Plex balconies and exterior stairs

Balconies and stairs

Repair or replacement of balconies, outdoor stairs and railings on plexes and houses.

✓ Safe access every season.

Carpenter working on outdoor wood construction

Fences

Privacy fences and gates in wood or low-maintenance materials, with posts set to resist frost.

✓ Straight lines that stay straight.

RailingsWood, aluminum or glass.
PergolasShade structures over decks.
RepairsBoards, joists and posts replaced.

Choosing materials

Deck Materials Compared.

Each material trades upfront cost for maintenance.

MaterialStrengthsConsider
Pressure-treated woodEconomical, strongNeeds regular staining
CedarAttractive, naturally rot-resistantMore maintenance than composite
CompositeLow maintenance, long lifeHigher upfront cost
Aluminum and glass railingsDurable, open viewsHigher cost than wood railings

Fasteners and connectors must be rated for treated wood and outdoor use.

Step by step

How a Deck Project Unfolds.

Most outdoor work is scheduled from spring to fall.

Before work

Visit and layout

We measure, check access and discuss materials.

Before work

Design and permit

Layout, materials and permits where required.

Week 1

Demolition

Old structure removed and disposed of.

Build

Footings

Footings below frost depth.

Build

Framing

Posts, beams, joists and ledger flashing.

Build

Decking and railings

Boards, stairs and railings installed.

Handover

Walkthrough

Structure and finish checked together.

Before you compare quotes

What Drives the Cost of a Deck or Fence.

Outdoor projects are priced by size, height and materials.

Size and height

Raised decks need more structure and railings.

Materials

Composite and cedar cost more than treated wood.

Footings

Number and depth of footings.

Stairs and railings

Each stair run and railing adds labour.

Removal

Demolition and disposal of the old structure.

Access

Narrow lanes and back yards in Montreal.

Common questions

Frequently Asked Questions.

More answers: home renovation FAQ →

Do I need a permit to build a deck in Montreal?

Generally yes for new structures and for replacing balconies, stairs or terraces with a different design. Rules vary by borough.

Wood or composite decking?

Treated wood is cheaper upfront; composite costs more but needs much less maintenance over its life.

How deep must deck footings be?

Below frost depth so the deck does not heave in winter; we size and place them for your soil and load.

When is the best time to build a deck?

Spring to fall. Booking in winter secures a spot for the season.

Can you repair my existing balcony?

Yes. Rotten boards, joists, posts and railings can often be replaced without rebuilding everything.

How high can my fence be?

Height limits depend on your city and where the fence stands on the lot; we check the local bylaw.

Get started

Planning a Deck, Patio or Fence?

Tell us what you want to build, the approximate size and the materials you like. We will come back with a clear, itemized estimate.

  • Approximate size and height
  • Photos of the yard or structure
  • Preferred materials

Serving all seven areas of Greater Montreal · all renovation services · renovation FAQ

Customer Support & Office

📞 1833-807-6660

✉️ [email protected]

📍 3583 rue Ignace, Laval, QC H7P 3R4

Request an Outdoor Quote

Replies with clarifying questions — not a robocall.

Home Renovation Contractors - Free Renovation Estimate (Updated)
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