What is the most expensive part of renovating a bathroom?

Bathroom renovation is one of the best ways to improve comfort, style, and home value.

But many homeowners ask one common question first: what is the most expensive part of renovating a bathroom?

If you are planning a Bathroom Renovation Hamilton ON, understanding the major cost areas will help you avoid surprises and plan your budget wisely.

This guide explains the biggest expenses, real pricing in Hamilton, Ontario, and how bathroom renovation compares with other home renovation projects.

The Most Expensive Part: Plumbing and Waterproofing

The most expensive part of a bathroom renovation is plumbing and waterproofing, especially when layouts are changed.

Why plumbing costs so much

Plumbing is hidden behind walls and under floors. Any changes require skilled labour and quality materials. Costs go up when:

• Toilet, shower, or sink locations are moved

• Old pipes need replacement

• Drainage needs upgrades

• Building codes must be met

Average plumbing costs in Hamilton

• Minor plumbing work: $2,000 – $4,000 CAD

• Major plumbing changes: $5,000 – $8,000+ CAD

Waterproofing is equally important. Poor waterproofing can cause leaks, mould, and structural damage.

• Waterproofing (membranes, sealants, labour): $1,500 – $3,000 CAD

Second Biggest Cost: Tiles and Flooring

Tiles are not just decorative; they protect walls and floors from water.

Why tiles increase costs

• High-quality tiles cost more

• Large bathrooms need more material

• Labour for tile installation is time-consuming

Tile and flooring costs

• Basic tiles: $5 – $8 per sq. ft.

• Premium tiles: $12 – $25 per sq. ft.

• Labour: $8 – $15 per sq. ft.

Total tile cost for a bathroom can range from $3,000 to $6,000 CAD.

Fixtures and Fittings Also Add Up

Fixtures make the bathroom functional and stylish, but prices vary widely.

Common fixture costs

• Toilet: $400 – $1,200 CAD

• Vanity: $1,000 – $3,000 CAD

• Shower system: $800 – $2,500 CAD

• Bathtub: $1,200 – $4,000 CAD

Premium fixtures can easily push the budget higher.

Labour Costs in Hamilton, Ontario

Skilled labour is a major part of renovation costs.

• General labour and installation: $4,000 – $7,000 CAD

• Electrical work: $1,000 – $2,500 CAD

Professional workmanship ensures safety, durability, and code compliance.

Total Bathroom Renovation Cost in Hamilton

For most homeowners, a full bathroom renovation costs:

• Basic renovation: $12,000 – $18,000 CAD

• Mid-range renovation: $18,000 – $25,000 CAD

• Luxury renovation: $25,000 – $40,000+ CAD

How Bathroom Renovation Compares with Other Renovations

Many homeowners plan multiple upgrades together.

• kitchen renovation hamilton ontario: $25,000 – $60,000 CAD

• Home Renovation Hamilton Ontario: $50,000 – $150,000+ CAD

• Basement Renovation Hamilton Ontario: $35,000 – $80,000 CAD

Compared to these, bathroom renovations are smaller in size but complex in technical work.

How to Control Bathroom Renovation Costs

You can reduce expenses by:

• Keeping plumbing in the same location

• Choosing mid-range fixtures

• Mixing premium and standard tiles

• Planning everything before work starts

Working with experienced professionals like At Kreative Construction & Renovations helps avoid costly mistakes and delays.

Summary

The most expensive part of renovating a bathroom is plumbing and waterproofing, followed by tiles, fixtures, and labour. In Hamilton, Ontario, bathroom renovation costs typically range from $12,000 to $40,000 CAD, depending on design and materials. Proper planning and expert execution can help you get the best value while creating a beautiful and long-lasting bathroom.