Renovation Planning

How Much Does a Home Renovation Cost in Niagara? A Realistic Guide

May 2026 7 min read Niagara Region, ON
Finished bathroom renovation

"How much will this cost?" is the first question every homeowner asks — and the hardest to answer without seeing the project. But if you're in the early planning stages, having realistic ranges helps you budget smarter and avoid surprises. Here's an honest breakdown for the Niagara Region in 2026.

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Important disclaimer

Every project is different. These ranges reflect typical costs in the Niagara Region for work completed by a licensed, insured general contractor — not a handyman or DIY. Material choices, project scope, permits, and site conditions all affect the final number. Get a proper quote before you budget.

Renovation in progress

1 Bathroom Renovation

Bathrooms are one of the most popular renovations — and one of the best returns on investment. Costs vary significantly depending on the size of the bathroom, the tile selected, and whether plumbing needs to be moved.

Scope What's Included Typical Range
Basic refresh New tile, vanity, toilet, fixtures — no layout changes $8,000 – $15,000
Mid-range reno Custom shower, full tile, new layout, quality fixtures $15,000 – $30,000
High-end / full custom Large format tile, heated floors, glass enclosure, premium finishes $30,000 – $60,000+
Ranges are for Niagara Region, 2026. Permit fees not included in all cases.
Custom tile shower by Plitka

2 Kitchen Renovation

Kitchen renovations have a wide cost range because the scope can vary enormously — from new countertops and a backsplash, all the way to a full gut and reconfiguration with new plumbing, electrical, and an island.

Scope What's Included Typical Range
Cosmetic update New backsplash, countertops, hardware, paint $5,000 – $15,000
Cabinet & surface reno New cabinets, countertops, backsplash, appliances, flooring $20,000 – $45,000
Full gut renovation Full reconfiguration, plumbing, electrical, custom cabinetry $50,000 – $100,000+
Cabinet quality is often the biggest cost driver. Custom vs. stock cabinets can differ by $20,000+.
Custom kitchen design by Plitka

3 Basement Renovation

Finishing an unfinished basement adds livable square footage and significantly increases your home's value. Costs depend heavily on whether the space is just being finished, or if you're adding a bathroom, bedroom, or secondary suite.

Scope What's Included Typical Range
Basic finish Framing, drywall, flooring, electrical, no bathroom $25,000 – $45,000
With bathroom Full finish + 3-piece bathroom, egress window $45,000 – $75,000
Secondary suite / in-law Full apartment including kitchen, bedroom, bathroom, separate entry $75,000 – $130,000+
In Ontario, basement apartments require a building permit. Plitka handles this for you.
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Basement tip

Always budget for waterproofing assessment before finishing a basement. Discovering a water issue after drywall is up is an expensive lesson. A good contractor will flag this during planning.

Basement framing in progress

4 Home Additions

Adding square footage to your home is a major investment — but it typically delivers strong returns and avoids the cost and disruption of moving. In Niagara, additions require a building permit and BCIN drawings, which Plitka handles in-house.

Type Notes Typical Range
Single room addition ~200–400 sq ft, framing, exterior, interior finish $60,000 – $120,000
Two-storey addition Significant structural work, full interior finish $150,000 – $300,000+
Garage conversion / addition Insulation, HVAC, interior finish, permits $40,000 – $90,000
Cost per square foot for additions in Niagara typically ranges from $200–$350+ depending on finishes and complexity.
Basement framing in progress

5 What Makes Costs Go Up

Even within the ranges above, certain factors push costs toward the higher end. Understanding them helps you make smarter decisions early:

6 How to Budget Realistically

The biggest mistake homeowners make is budgeting for the best-case scenario. Here's a simple approach that works:

A quote from Plitka is free

We provide detailed, itemized estimates at no charge. You'll know exactly what's included — materials, labour, permits, and trades — before you commit to anything.

Why homeowners across Niagara choose Plitka Construction

We're a fully licensed and insured general contractor based in St. Catharines, serving the entire Niagara Region. When you hire us, you get:

  • Transparent pricing with no hidden fees
  • Full project management — we coordinate all trades
  • In-house drawings and permit handling through qualified BCIN professionals
  • Quality craftsmanship with attention to detail from start to finish
  • A contractor who shows up, communicates, and delivers

Get a Real Number for Your Project

Stop guessing — contact Plitka Construction for a free, detailed estimate. We'll walk your space, understand your vision, and give you an honest number you can plan around.

Get a Free Estimate Call (647) 674-5556