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Full Home Renovation in Markham, Ontario — premium residential construction by Top House

MarkhamCity of Markham Building Standards

Full Home Renovation in Markham

Markham renovations split into two distinct crafts. In Unionville and Markham Village, century homes along heritage streets demand restoration-grade skill and approvals through Heritage Markham. In Cachet, Angus Glen and Cathedraltown, executive homes from the 1990s and 2000s — big, well-built, stylistically dated — want complete interior reinvention. We do both at the highest level.

The executive-home renovation is Markham’s quiet boom. These 4,000-to-6,000-square-foot houses have the volumes luxury demands — two-storey foyers, principal rooms, three-car garages — but carry builder-grade finishes, oak-and-brass palettes and closed kitchens a generation out of date. We strip them to their strengths and rebuild: new kitchens and baths, wide-plank floors, integrated lighting, and millwork the original tract builder never offered.

One team carries design, City of Markham permits and construction, with fixed-scope contracts and a supervisor your family will know by name.

Serving
Unionville · Markham Village · Cachet · Angus Glen · Cathedral Town
Permits
City of Markham Building Standards
Response
Within 24 hours
Warranty
5-Year workmanship

Why Markham homeowners renovate with us

We calibrate to the house. A Main Street Unionville Victorian gets true restoration — lime-appropriate masonry repair, salvaged trim profiles, sash windows rebuilt rather than replaced — and a heritage application prepared for Heritage Markham’s review. An Angus Glen executive gets contemporary re-planning that opens the kitchen across the garden elevation without fighting the original truss roof.

Our finish standard travels with us from estate work: bookmatched stone, hand-set millwork, hardware you feel the weight of. Markham clients often come to us after seeing that standard in a neighbour’s project — most of our work in Cachet and Angus Glen arrives by referral from the same streets.

Renovation permits and heritage rules in Markham

Renovation permits in Markham issue through City of Markham Building Standards. Structural changes, additions and new plumbing require a permit, and the City’s review for standard house applications is among the region’s fastest — complete files are typically processed within ten business days. Variances, where needed, go to Markham’s Committee of Adjustment with a two-to-four-month runway.

Heritage is the local layer with teeth. Properties in the Unionville and Markham Village Heritage Conservation Districts — and individually designated homes elsewhere — need a heritage permit reviewed by Heritage Markham before exterior alterations, additions or window replacements. We prepare those submissions with the district guidelines cited page by page, which is why they clear cleanly.

Renovations completed across Markham

Client Words — Markham

The house looks like it was built this year, not 1996. Every trade they sent was the best version of that trade we have dealt with.
Vivian L., Cachet
Heritage Markham approved our application without a single revision. Our century home works like a modern house and still belongs on the street.
Graham F., Unionville

Frequently Asked Questions

Executive-home renovations in Cachet, Angus Glen and Cathedraltown typically run $180 to $350 per square foot — $700,000 to $1.4M for complete 4,500-to-6,000 sq ft projects. Heritage renovations in Unionville price by scope after assessment. All contracts are fixed-scope.

City of Markham Building Standards processes complete house applications quickly — typically within ten business days for compliant files. Heritage permits through Heritage Markham add several weeks and precede exterior work in Unionville and Markham Village districts. We file everything on your behalf.

For exterior alterations, additions or window and door changes within the Heritage Conservation District, yes — Heritage Markham reviews against the district plan. Interior-only renovations generally proceed without it. Our submissions map every proposed element to the guidelines, which keeps approvals smooth.

For kitchen-and-bath scopes, often yes — we phase construction and seal work zones with dust barriers and separate site access. For whole-home guts, no; most families relocate for six to ten months. The published schedule tells you which weeks matter before you decide.

Service Area — Markham, Ontario

Start Your Markham Project

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