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Home Additions

Custom home additions & expansions in Hamilton

Expert home addition contractors delivering seamless, code-compliant extensions — second-storey builds, rear extensions, and in-law suites across Hamilton and the GTA.

Second storey home addition construction on a brick bungalow in Hamilton by Elite Building & Construction

Expanding your home is one of the most complex construction projects you can take on. A properly built addition must integrate structurally, mechanically, and visually with your existing home — while meeting strict building codes and passing every inspection.

At Elite Building & Construction, we specialize in delivering seamless home additions across Hamilton and surrounding areas. With over 10 years of hands-on construction experience, our team manages every phase with precision — from planning and permits to structural execution and final finishes.

Expertise

What we specialize in

Second-storey additions

Maximize your property without sacrificing yard space. Perfect for growing families or adding bedrooms and bathrooms.

Rear home extensions

Expand your kitchen, living room, or create open-concept layouts with modern design.

Side additions

Ideal for corner lots or properties with extra space for lateral expansion.

In-law suites & rental units

Generate income or accommodate family with fully self-contained living spaces.

What We Offer

Services included

  • Second-storey additions
  • Rear home extensions
  • Side additions
  • In-law suites & rental units
  • Structural work including foundations and load transfers
  • Electrical, plumbing & HVAC integration
  • Interior and exterior finishing to match existing home
  • Permit application and city approvals

Project Gallery

Our work in Hamilton

Real projects from Elite Building & Construction.

Second storey addition construction on a brick bungalow in Hamilton
Aerial view of crane-assisted second storey addition framing
Second storey addition with green sheathing and structural framing

Featured Projects

Recent work

Second storey addition construction showing roof removal and engineered framing on a Hamilton bungalow

Engineered second storey addition

Full roof removal and structural rebuild on an existing bungalow, with engineered framing for proper load transfer and code-compliant construction.

  • Full roof removal and rebuild
  • Engineered framing system
  • Code-compliant construction
Aerial view of crane-assisted second storey addition in Hamilton

Crane-assisted second storey addition

Precision crane-assisted installation of roof trusses and structural components in a tight residential site, executed to engineered specifications.

  • Crane-assisted structural install
  • Precision roof truss placement
  • Efficient sequencing on confined site

Our Process

How we deliver your project

  1. 01

    Site consultation & feasibility review

    We assess your property, zoning, and budget to determine what's possible.

  2. 02

    Design & engineering coordination

    Professional drawings and structural planning with engineers and architects.

  3. 03

    Permits & structural execution

    All permits handled; foundations, framing, and load transfers completed to code.

  4. 04

    Finishing & integration

    Mechanical systems, insulation, drywall, and finishes that blend with your home.

Why Elite

Why homeowners choose us

Stay in the neighbourhood you love

Expand your home without the cost and disruption of moving.

Increase property value

A well-planned addition delivers strong return on investment.

Fully licensed & insured

WSIB coverage and liability insurance on every job site.

Built to Ontario Building Code

Engineered structural work, permits, and inspections at every stage.

FAQ

Common questions

Home additions in Hamilton typically range from $200–$400+ per square foot, depending on size, complexity, and finishes. Second-storey additions and major structural work will be on the higher end.

Areas Served

Serving Hamilton & surrounding communities

We provide home addition services in Hamilton, Burlington, Ancaster, Dundas, Stoney Creek, Waterdown, Grimsby, Brantford, and surrounding communities.

Hamilton · Burlington · Ancaster · Dundas · Stoney Creek · Grimsby · Brantford · Caledonia · Waterdown · Oakville

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Get Started

Book your free, no-obligation consultation

Ready to transform your home or commercial space? Contact our award-winning team today. We'll discuss your vision, assess your project, and provide a clear path forward.

Visit us: 40 Barton St. E., Hamilton, ON L8L 2V8

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Request a free quote

Tell us about your project and we'll be in touch shortly.