Markham, ON
Custom Home Construction in Markham, ON
Ground-up and major exterior work with premium residential detailing from first impression to final walkthrough. Servicing Markham and the wider York Region area from our Brampton headquarters.
About Markham
Custom Home Construction for Markham properties.
Markham is part of our regular York Region coverage. We handle commercial fit-outs and residential renovations across Unionville, Cornell, Cathedraltown, and Box Grove. Markham clients often pair kitchen and bathroom renovations into a single engagement.
Neighbourhoods we work in regularly: Unionville, Cornell, Cathedraltown, Box Grove.
Working with a trusted custom home construction contractor in Markham
Custom home construction is the largest residential service Deeroi offers — ground-up builds and major exterior work with premium detailing. Recent work includes 18972 Mississauga Rd in Caledon.
What's included
What you get with a Markham custom home construction engagement.
Ground-up new builds
Major exterior renovations
Premium interior detailing
Coordination with architects and designers
End-to-end project management
Markham questions
Answers for Markham clients.
Do you offer custom home construction in Markham?
Yes. Markham is part of our regular service area. Most custom home construction engagements in Markham can start within a few weeks of the first site visit, depending on permit timing and finish-package decisions.
How much does custom home construction cost in Markham?
Every project is different — we scope Markham engagements after a site walk and a scope review. Call +1 (647) 824-0001 or request a quote for an indicative range for your project.
Are you licensed and insured to work in Markham, Ontario?
Yes. Deeroi Constructions is fully licensed and carries general liability insurance and WSIB coverage. We can share certificates on request before work begins.
Do you work with the homeowner's architect?
Yes. Most custom home projects involve an architect or designer the homeowner has already engaged. We work to those drawings, flag constructability issues, and own the build.
Other services in Markham
Often paired with custom home construction.
Service
Restaurant Build-Outs in Markham
Turnkey dining rooms, bars, lounges, feature walls, counters, millwork, lighting, and finish packages.
Service
Office & Institutional Renovations in Markham
Clean, durable, code-conscious work for schools, offices, training centres, and professional spaces.
Service
Retail Store Renovations in Markham
Retail environments built around customer flow, brand standards, durable finishes, and clean handover.
Service
Bank & Franchise Interiors in Markham
Commercial renovations with coordinated trades, tight timelines, and polished public-facing spaces.
Nearby cities
Custom Home Construction in cities near Markham.
Ready when you are
Hire a custom home construction company in Markham.
Request a Markham quote — we'll do a site walk, confirm scope, and put a clear estimate in front of you within a few business days.