Home Renovation Price Guide

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Serving Kingston, Ontario & Surrounding Areas.

Average Home Renovation Costs with Constructing Concepts

If you're planning a home renovation, one of the first questions is always: what will it cost? Whether you're updating your kitchen, finishing a basement, or taking on a full home transformation, renovation costs can vary widely depending on the size of the project, material selections, and the level of customization. At Constructing Concepts, we help homeowners bring their vision to life with tailored solutions and transparent pricing. This guide gives you a general idea of what to expect, what factors influence cost, and how to plan your renovation with confidence.

Service Size Estimate Average Cost Range
Full House Renovation 1700 sq ft $297,500 - 357,000 +
Main Floor Renovation 800 sq ft $140,000 - 220,000 +
Kitchen Renovation 200 sq ft $45,000 - 75,000 +
Bathroom Renovation (Ensuite) 100 sq ft $35,000 - 46,000 +
Basement Renovation 800 sq ft $72,000 - 100,000 +
Legal In-Law Suite 800 sq ft $80,000 - 112,000 +
Home Addition (1 Storey) 500 sq ft $212,000 - 250,000 +
Condo Renovation 1000 sq ft $225,000 - 275,000 +
Custom Garages 400 sq ft $52,000 - 72,000 +
Custom New Home Construction 2000 sq ft $900,000 - 1,000,000 +
Additional Items
Flooring (Whole Home) $8.00 - 18.00/sq ft
Interior Doors & Trim $200.00 - 400.00 per door
Service Size Estimate Average Cost Range
Full House Renovation 1700 sq ft $297,500 - 357,000 +
Main Floor Renovation 800 sq ft $140,000 - 220,000 +
Kitchen Renovation 200 sq ft $45,000 - 75,000 +
Bathroom Renovation (Ensuite) 100 sq ft $35,000 - 46,000 +
Basement Renovation 800 sq ft $72,000 - 100,000 +
Legal In-Law Suite 800 sq ft $80,000 - 112,000 +
Home Addition (1 Storey) 500 sq ft $212,000 - 250,000 +
Condo Renovation 1000 sq ft $225,000 - 275,000 +
Custom Garages 400 sq ft $52,000 - 72,000 +
Custom New Home Construction 2000 sq ft $900,000 - 1,000,000 +
Additional Items
Flooring (Whole Home) $8.00 - 18.00/sq ft
Interior Doors & Trim $200.00 - 400.00 per door

What is the Home Renovation Cost By Project Type?

Costs can vary widely depending on the type of renovation project. From kitchens to basements, here’s a look at what to expect, room by room.

FULL HOUSE RENOVATION COSTS

Full house renovations are ideal for homeowners looking to completely transform their living space. Pricing depends on the age of the home, layout changes, and material selections.

  • Typical size: 1700 sq ft
  • Average cost range: $297,500 – $357,000+
  • Common cost factors: structural updates, kitchens, bathrooms, flooring, electrical, plumbing, and finishes

Larger layout changes and premium finishes can significantly affect the overall cost.

MAIN FLOOR RENOVATION COSTS

Main floor renovations often include updates to kitchens, living spaces, flooring, lighting, and layout improvements.

  • Typical size: 800 sq ft
  • Average cost range: $140,000 – $220,000+
  • Common cost factors: open-concept changes, kitchens, flooring, millwork, and lighting

Costs vary depending on whether structural work and custom finishes are included.

KITCHEN RENOVATION COSTS

Kitchen renovations can dramatically improve both function and style. Costs depend on cabinetry, layout, appliance choices, and finish level.

  • Typical size: 200 sq ft
  • Average cost range: $45,000 – $75,000+
  • Common cost factors: cabinetry, countertops, flooring, plumbing, and electrical

High-end finishes and custom cabinetry can increase the total investment.

BATHROOM RENOVATION COSTS

Bathroom renovations can range from a simple refresh to a complete luxury ensuite transformation.

  • Typical size: 100 sq ft
  • Average cost range: $35,000 – $46,000+
  • Common cost factors: tile, plumbing fixtures, glass showers, vanities, and waterproofing

Ensuite layouts with premium tile and custom glass work typically cost more.

BASEMENT RENOVATION COSTS

Basement renovations are a great way to create extra living space for family, guests, or entertainment.

  • Typical size: 800 sq ft
  • Average cost range: $72,000 – $100,000+
  • Common cost factors: framing, insulation, drywall, flooring, lighting, and bathrooms

Adding a bathroom, bar, or custom built-ins will increase the overall cost.

LEGAL IN-LAW SUITE COSTS

A legal in-law suite can add valuable living space and income potential to your home.

  • Typical size: 800 sq ft
  • Average cost range: $80,000 – $112,000+
  • Common cost factors: permits, fire separation, kitchens, bathrooms, and separate entrances

Legal requirements and municipal approvals can impact total pricing.

HOME ADDITION COSTS

A home addition is a great solution when you need more space but want to stay in the home you love.

  • Typical size: 500 sq ft
  • Average cost range: $212,000 – $250,000+
  • Common cost factors: foundation, framing, roofing, exterior finishes, and interior tie-ins

Additions usually involve more structural and exterior work than standard renovations.

CONDO RENOVATION COSTS

Condo renovations often focus on improving layout, storage, kitchens, bathrooms, and overall design within existing building rules.

  • Typical size: 1000 sq ft
  • Average cost range: $225,000 – $275,000+
  • Common cost factors: kitchens, bathrooms, flooring, millwork, and condo regulations

Condo board requirements and building access restrictions can affect timelines and costs.

CUSTOM GARAGE COSTS

Custom garages can be designed for storage, workshops, hobby space, or added property value.

  • Typical size: 400 sq ft
  • Average cost range: $52,000 – $72,000+
  • Common cost factors: foundation, framing, doors, electrical, insulation, and finishes

Detached garages and upgraded finishes will typically increase cost.

CUSTOM NEW HOME CONSTRUCTION COSTS

Custom home construction allows you to build a home tailored to your exact lifestyle, needs, and design preferences.

  • Typical size: 2000 sq ft
  • Average cost range: $900,000 – $1,000,000+
  • Common cost factors: design complexity, site prep, finishes, mechanical systems, and custom features

Final pricing depends heavily on architectural design, lot conditions, and material choices.

INTERIOR DOORS & TRIM COSTS

Updating interior doors and trim adds a polished, finished look to your home and can significantly elevate overall design.

  • Typical range: $200 – $400 per door
  • Average cost range: depends on number of doors and trim scope
  • Common cost factors: door style, hardware, trim profiles, installation, and painting or finishing

Costs may increase with custom doors, upgraded hardware, or detailed trim work throughout the home.

FLOORING (WHOLE HOME) COSTS

Upgrading flooring throughout your home can completely transform the look and feel of your space while improving durability

and value.

  • Typical range: $8.00 – $18.00 per sq ft
  • Average cost range: varies based on total square footage
  • Common cost factors: material type (hardwood, vinyl, tile), removal of existing flooring, subfloor prep, and installation complexity

Costs can increase with premium materials, intricate layouts, or repairs needed to the subfloor before installation.