Mississauga Deck Builder · Reformity Inc.Deck Builders in Mississauga
Mississauga protects private trees from 15 cm in diameter — lower than most GTA cities — so a deck in a mature Port Credit or Lorne Park backyard often has to be laid out around a protected tree's roots. We flag that at the quote visit, before design.
City of Mississauga rules
Decking rules in Mississauga.
Checked against the City of Mississauga's own website. Lots differ, so we confirm the rules for your address at the quote visit.
Private trees
Mississauga protects private trees 15 cm (6") or more in diameter — including dead ones. A permit is needed to remove or injure them, which is a lower threshold than most GTA cities.
City of Mississauga: tree permitsConservation areas
Most of Mississauga is in the Credit Valley Conservation watershed; work near the Credit River valley and its creeks may need CVC approval.
Credit Valley ConservationDeck permits
Under Ontario's Building Code, a deck over 10 m² (about 108 sq ft) or attached to the house generally needs a building permit, and the City of Mississauga may set its own triggers based on height above grade. We confirm with the building department and pull the permit when one's needed.
Ontario: building permits
What we build in Mississauga
Custom decks for outdoor living.
Full decking details, materials & process- Composite
- Pressure-Treated Pine
- Cedar
- Railings & Rails
Mississauga Decking FAQ
Quick answers.
Under Ontario's Building Code, a deck over 10 m² (about 108 sq ft) or attached to the house generally needs a building permit, and the City of Mississauga may set its own triggers based on height above grade. We confirm with the building department and pull the permit when one's needed.
Mississauga protects private trees 15 cm (6") or more in diameter — including dead ones. A permit is needed to remove or injure them, which is a lower threshold than most GTA cities.
Send the form on this page or call 437-241-6287. We reply within one business day, visit your Mississauga property to measure and check the City of Mississauga rules for your lot, and give you a fixed written price.
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