Full Home Renovation Contractor -Serving GTA & Muskoka


Generation Construction delivers premium home renovation services in Oakville, Burlington, Mississauga, Etobicoke, across the GTA, and Muskoka. From full home renovations to large additions, we fully manage permits, trades, and project timelines.

705-961-5562

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Home Renovation Services

As a trusted home renovation contractor in Muskoka and across the GTA, Generation Construction manages every phase of your project — consultation, design planning, permits, trade coordination, site management, and final walkthrough. Whether you're renovating an urban home or expanding a Muskoka cottage, expect precise preparation, clean execution, and a lasting finish.

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Kitchen remodel and bathroom renovation by home renovation contractor in Mississauga, Burlington, and across the GTA

Renovations

Kitchen remodels, bathroom renovations, basement finishing, and full interiors. Elevated materials, improved function, and crisp finishes built to last.

Kitchen remodel and bathroom renovation by home renovation contractor in Mississauga, Burlington, and across the GTA

Home Additions

Home additions that feel original to the structure — great rooms, new suites, garage additions, and cottage expansions across the GTA and Muskoka. We manage permits, structure, tie-ins, inspections, and finishes.

Large home addition and cottage expansion by general contractor in Muskoka & GTA

Project Management

One dedicated project lead, weekly updates, clear timelines, and zero surprises. We coordinate every trade, so your home renovation stays on budget and on schedule.

Home renovation project manager coordinating trades and timelines in Oakville and Muskoka

Expert Trades

Vetted trade partners who match our quality standards — level installs, crisp tile work, quiet hardware, and finishing details that hold up years after completion.

Expert renovation trades completing crisp finishes on a home renovation in Muskoka and across the GTA

Why Choose Generation Construction?

A trusted home renovation contractor across the GTA and Muskoka — built on multi-generational craftsmanship, full-service project management, and a proven on-time, on-budget track record.

Multi-Generational Legacy

Greg Janczak comes from a multi-generation building family, bringing decades of experience, trusted values, and proven construction knowledge to every project.

 Full-Service Design & Build 

From planning and permits to trade coordination, site management, and final walkthroughs, every stage is managed by one experienced renovation team.

Dual-Market

Expertise

Experienced in both urban GTA renovations and Muskoka cottage builds, including shoreline regulations, lot-specific challenges, and seasonal construction timelines.

 Reliable Timelines and Controlled Budgets

Careful planning, clear communication, and organized management keep projects on schedule and aligned with approved budgets from start to finish.

Trusted Industry Memberships

Active member of the Muskoka Builders' Association and Muskoka chambers, demonstrating accountability, community trust, and industry standing.

About Us

Greg Janczak brings a multi-generation building legacy to every project. As trusted renovation experts, Generation Construction & Fine Homes delivers premium home renovations across the GTA and Muskoka — with planning, permits, trades, and site management all handled so the process is clear and the outcome is outstanding. Rooted in tradition, driven by innovation, and proud members of the Muskoka Builders' Association.

Greg Janczak — trusted home renovation contractor and general contractor serving GTA and Muskoka

Our Work

Explore completed kitchen remodels, bathroom renovations, home additions, and full-home transformations delivered in Oakville, Burlington, Mississauga, Etobicoke, across the GTA, and Muskoka. Every project reflects our commitment to careful planning, precise execution, and a lasting finish.

What Our Clients Say

Read what clients across the GTA and Muskoka say about working with our team, from the first site visit to the final walkthrough, and why they recommend us to friends and neighbours.

Lisa Thomas

I’ve had the pleasure of working with Greg for the past four years on a number of interior design projects, and I can confidently say he is one of the most reliable and skilled....

Pamela Korgemagi

We needed stairs and railings built for our front porch and back deck. From the initial consultation to the final touches, the team from Generation Construction.....

G Packard

Greg and his team helped us with a ground floor renovation around our fireplace. He was outstanding from initial consult on.I've never seen a cleaner and more careful....

Ann Marie Ford

Generation Construction recently completed a renovation of my living room which included the design and installation of a stone wall, fireplace and custom shelving/storage,......

Frequently Asked Questions

What areas do you serve for home renovations?

Do you handle permits for home renovations?

How long does a home renovation take?

Do you renovate Muskoka cottages?

What types of renovations do you specialize in?

How do I get started with Generation Construction?