Suburb, west Ottawa

Home renovations in Kanata

Kanata began in the 1960s as a planned garden-city new town and was its own city from 1978 until it joined Ottawa in 2001. Its neighbourhoods were built in waves, so a house in Beaverbrook and a house in Kanata Lakes need quite different renovations.

Homes in Kanata

Beaverbrook, whose first street went in in 1964, and Glen Cairn are the original neighbourhoods from the 1960s. The Chimo Drive area of Katimavik followed in the early to mid 1970s, the rest of Katimavik-Hazeldean and the first parts of Bridlewood in the 1980s and early 1990s, and Morgan's Grant from the late 1980s, with a northward expansion in the mid to late 1990s. Kanata Lakes, Marchwood and the outer neighbourhoods first appear in census counts from 1991 on.

The mix is detached houses with townhouses and stacked townhomes closer to the Town Centre. The oldest homes are now about 50 to 65 years old, and many from the 1980s and 1990s may still have the kitchens, bathrooms and basements they were built with.

What tends to come up

  • Kitchens and bathrooms in the 1960s and 1970s neighbourhoods are often original or on their second round, so layout changes and updated wiring and plumbing come up.
  • Homes from the late 1980s and the 1990s are at the age when builder-grade kitchens, bathrooms and lightly finished basements get replaced.
  • Basement suites are a realistic project in detached, semi-detached and townhouse homes, with a building permit and the Building Code requirements for height, exits and fire separation.
  • Lots along the Carp River corridor, which starts in Kanata and runs through Glen Cairn, can need conservation authority approval before an addition.

Permits and approvals in Kanata

What to check before work starts. Rules change, so we confirm what applies to your address and your project.

  • Mississippi Valley Conservation Authority

    The Carp River starts in Kanata, and the Mississippi Valley Conservation Authority manages its watershed and has been updating its floodplain maps, which name Kanata and Hazeldean. Additions and alterations in a regulated area (the floodplain plus a 15 m limit, and larger wetlands plus 30 m) need an MVCA permit before the building permit, which MVCA says takes about 30 days.

  • Beaverbrook heritage study

    Council approved a Heritage Conservation District study for Beaverbrook in early 2026. The City says nothing changes for owners now. If a district is designated later, exterior work such as additions, porches and window replacement would follow a district plan and some of it would need a heritage permit.

  • Building permits

    The City generally requires a building permit to finish a basement, move or remove walls, alter plumbing, add or enlarge windows and doors, and build an addition. Replacing kitchen cabinets without moving plumbing fixtures usually does not need one. Electrical work is inspected separately by the Electrical Safety Authority.

  • Decks and porches

    An attached deck needs a building permit when its surface is more than 600 mm (about 24 inches) above the ground, or when it is the main way into the house. A freestanding deck needs one when it is larger than 10 square metres (about 108 sq ft) and more than 600 mm up. Porches generally need a permit when they are larger than 10 square metres.

  • Secondary suites

    A suite inside an existing house needs a building permit and has to meet the Building Code for ceiling height, exits, fire separation, windows and alarms, with electrical inspected separately. Basement suites have no size limit, the suite needs its own entrance (not a new door in the front wall), and new parking cannot go in the front yard. On lots with City water and sewer, current rules allow more than one additional unit on most residential lots, so we check what your lot can hold.

  • Trees

    On urban lots of one hectare or less, the City's Tree Protection By-law requires a permit to remove or injure a distinctive tree, which the current by-law sets at 30 cm or more across at chest height. Footings and trenches near big trees are planned around their roots. The thresholds have changed in recent years, so we check the by-law in force.

  • Zoning

    Additions and larger decks have to meet the zoning setbacks, height and lot coverage for your lot. Most of Ottawa's new Zoning By-law 2026-50 is in force (the parts not under appeal took effect from March 2026), and where a provision is still under appeal the stricter of the old and new rules applies, so we check the rules for your address before design starts.

Questions from Kanata

Do you work across all of Kanata?

Yes, from Beaverbrook and Glen Cairn to Bridlewood, Morgan's Grant, Kanata Lakes and the newer neighbourhoods. Kanata addresses are priced at suburban rates in the estimator, about 2% over central Ottawa.

Where these local facts come from

Checked October 2026. Rules change: we confirm what applies to your address.

Planning a renovation in Kanata?

Use the estimator with Kanata prices, then send it to us. We confirm the numbers on a site visit and follow up with a written quote.