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GLOBALConstruction Homes
Deck & Gazebo work completed by Global Construction Homes near Milton, Ontario
Halton Region · Town of Milton Building Services

Decks, gazebos, pergolas and privacy screens engineered for Ontario winters.

Design & quote
3 — 7 days
Permit review
2 — 6 weeks
Standard deck build
1 — 2 weeks
Deck + gazebo
2 — 4 weeks

Deck & Gazebo in Milton — the short answer

Deck and gazebo construction covers the design, permitting and building of raised or grade-level outdoor structures — including footings below the frost line, pressure-treated framing, and pressure-treated, cedar, composite or PVC decking. In the GTA in 2026, professionally built decks cost roughly $30 to $50 per square foot in pressure-treated lumber, $50 to $75 in cedar, $65 to $90 in composite, and $80 to $110 in PVC. In Milton, deck permits are issued by Town of Milton Building Services, and a permit is generally required once a deck is attached to the house or sits more than 600 mm above grade.

What Milton houses are like

What we can build in a Milton backyard is set by grade, lot width and what the house can carry. Overwhelmingly 2002 onward. Hawthorne Village, Scott, Ford, Willmott and Harrison are modern subdivisions with poured foundations, eight to nine foot basement ceilings, 200 amp services and predictable framing. Old Milton holds a small pocket of pre-war and century homes with genuinely different requirements.

Because most Milton homes were built by the same handful of builders in the same decade, we know the standard framing, duct routing and panel layouts before we walk in — which shortens both the estimate and the build.

Permits — Town of Milton Building Services

Milton permits additional residential units with a building permit and registration. New-build basements here are generally very good candidates: adequate ceiling height, rough-in bathrooms already stubbed, and cold cellars that convert cleanly. The usual constraint is side-yard width for a separate entrance.

Deck & Gazebo pricing

  • Pressure-treated deck$30 — $50 / sq ft
  • Cedar deck$50 — $75 / sq ft
  • Composite deck$65 — $90 / sq ft
  • PVC deck$80 — $110 / sq ft
  • Gazebo or pergola$12,000 — $38,000

A 200 sq ft pressure-treated deck typically lands near $8,000; the same deck in composite with glass railing is $20,000 or more. Helical piles instead of poured footings add roughly $350 to $600 per pile.

Neighbourhoods

Hawthorne Village · Scott · Ford · Willmott · Harrison · Old Milton · Bronte Meadows · Clarke · Beaty

Code requirements

These apply to every deck & gazebo project in Milton. Town of Milton Building Services is the final authority and we confirm each item against your specific property before quoting.

Permit trigger
Attached to the house, or more than 600 mm (24 in) above grade
Footing depth
Below the frost line — typically 1.2 m (4 ft) in Southern Ontario
Guard height
900 mm minimum; 1070 mm when the walking surface is over 1.8 m above grade
Guard openings
No opening may pass a 100 mm (4 in) sphere
Stair rise / run
125 — 200 mm rise, 255 mm minimum run
Ledger attachment
Through-bolted or structural screws into rim joist, flashed above and behind
What's included

01

Multi-level & wrap-around decks

Engineered framing, stair runs with code-compliant rise and run, and level changes that follow your grade instead of fighting it.

02

Gazebos & pergolas

Freestanding and attached structures with post bases above grade, hardware-connected beams, shingled or louvred roofs, and screening options.

03

Composite & PVC decking

Trex, TimberTech and PVC systems installed with hidden fasteners, breather gaps, and picture-frame borders that cover the cut ends.

04

Cedar & pressure-treated builds

Kiln-dried cedar and PT framing with joist tape, hot-dip galvanised hardware and a first coat of sealer before we hand it over.

05

Railings & glass panels

Aluminium, glass, cable and wood railings at code height, with posts through-bolted to the frame rather than face-screwed to the rim.

06

Privacy screens & outdoor rooms

Slatted privacy walls, under-deck storage, integrated benches and planters, low-voltage stair and post lighting.

Milton questions

Not seeing your question? Call or text (647) 928-3544 — we answer same day, usually within 2 hours.

Town of Milton Building Services handles permits for Milton. Milton permits additional residential units with a building permit and registration. New-build basements here are generally very good candidates: adequate ceiling height, rough-in bathrooms already stubbed, and cold cellars that convert cleanly. The usual constraint is side-yard width for a separate entrance. We prepare the drawings, submit the application, respond to plan-review comments and call every inspection through to a closed permit, so you are not standing in a queue at City Hall.

Deck & Gazebo — Milton

We come to you in Milton, measure on site, and hand back a written line-by-line quote at no cost. Same day, usually within 2 hours response.

Same day, usually within 2 hours· Serving the GTA, Hamilton, Guelph & Kitchener

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