What Home Renovations Cost in Thunder Bay

Typical home renovation prices in Thunder Bay

These are honest ballparks to set expectations, not quotes. Every home is different, and your real number comes from looking at the project.

Project	Typical range*
Bathroom refresh (vanity, toilet, flooring, paint)	$4,000 – $10,000
Tub-to-shower conversion	$6,000 – $15,000
Full bathroom renovation	$15,000 – $35,000
Kitchen refresh (counters, paint, hardware, some cabinets)	$10,000 – $25,000
Full kitchen renovation	$30,000 – $80,000+
Basement finishing, typical home	$30,000 – $75,000+
Egress window installation	$3,000 – $7,000
Deck, pressure-treated wood	$8,000 – $20,000
Deck, composite	$18,000 – $40,000+
Wood privacy fence, typical backyard	$4,000 – $12,000
Chain-link fence, typical backyard	$2,500 – $7,000
Concrete driveway, two-car	$7,000 – $16,000
Concrete patio or walkway	$3,500 – $10,000
Siding, typical house	$12,000 – $30,000+

*Ballpark ranges for Thunder Bay, not quotes. Quotes are free and based on the actual project.

What moves the price of an interior project

• Layout changes. Moving plumbing, walls or ducts costs far more than working with what is there.
• What is behind the walls. Moisture, old wiring and structural surprises are common in older homes.
• Finishes. Cabinets, counters, tile and flooring are the biggest swing factors.
• Size and access. Square footage, stairs, and how easily materials can get in.
• Permits and inspections. Required for structural, electrical and plumbing work in many cases.

What moves the price of an exterior project

• Footings and base work. Frost-depth footings and compacted bases are hidden but essential.
• Materials. Composite versus treated wood, vinyl versus cedar, and concrete finishes.
• Site access and slope. Rock, trees, grade changes and tear-out of old work.
• Season. Exterior work is concentrated from May to October, so booking early helps.

Frequently asked questions

How much does a basement renovation cost in Thunder Bay?

A typical finished basement in Thunder Bay commonly runs about $30,000 to $75,000 or more, depending on size, how much plumbing is involved, whether a bathroom or kitchenette is included, and how much moisture and structural work is needed first. A quote starts with a visit to see the space.

Can I renovate my basement in winter?

Yes. Basement work is done indoors, so winter is often an easy time to schedule it. Crews tend to have more availability between November and April than during the outdoor building season.

How long does a kitchen renovation take?

Many kitchen renovations take roughly four to ten weeks on site, plus the lead time for ordering cabinets, which can add several weeks. Moving walls, plumbing or the layout adds time. Ask for a written schedule and a plan for cooking in the meantime.

How much does a tub-to-shower conversion cost?

A tub-to-shower conversion commonly runs about $6,000 to $15,000, depending on tile versus a surround, the type of shower base, plumbing changes, and whether the floor needs work. A curbless shower costs more than a standard base.

Do I need a permit to build a deck in Thunder Bay?

In Ontario a building permit is generally required for a deck that is attached to a house or more than about 600 mm (24 inches) above the ground, though details vary. Check with the City of Thunder Bay for your property. A reputable builder will explain what applies.

How deep do deck footings need to be in Thunder Bay?

Frost in this part of Northwestern Ontario commonly reaches roughly 1.2 to 1.8 metres (4 to 6 feet), and footings for an attached deck are normally taken below the frost line. Confirm the requirement for your property with the City and your builder.

When is the best time to book a deck, fence or driveway?

The outdoor season here is roughly May to October, and good contractors fill up in spring. Getting quotes in February or March and locking in a start date before the ground thaws is the most reliable way to get work done early in the season.

What should a renovation quote include?

A written scope with dimensions and finishes, what is and is not included, who supplies materials, who applies for permits, a payment schedule, an estimated start date and duration, and how changes and surprises are handled. Compare quotes against the same written scope.