Modern home with new windows in Niagara Region

Niagara Region

Windows & doors, installed right

Replacement, installation & repairs. Free estimates.

30+
Years in Niagara
2,500+
Projects done
100%
Insured
  • Free estimates

    On-site visit with a clear written quote. No obligation.

  • Local crew

    Niagara installers on every job — never outsourced.

  • Fully insured

    WSIB coverage and liability protection on every project.

  • Niagara-wide

    St. Catharines to Port Colborne and communities nearby.

Screen and window repair on a residential homeSeasonal promotion

Seasonal promotion

Fix your screens & windows — without paying for full replacement

Not every problem needs new windows. If budget is tight, we repair torn screens, damaged frames, and common window issues so your home stays comfortable until you're ready for more.

  • Torn, sagging, or missing window screens
  • Sliding screen doors that stick or won't latch
  • Minor frame damage, drafts, and worn weatherstripping
  • Same-week appointments across Niagara Region

Free estimate · Repair costs a fraction of replacement

Window replacement

Drafty, stuck, or fogged windows — we replace them with clean installs and proper sealing for Ontario weather.

Window replacement project in Niagara

Entry & patio doors

Front doors that seal tight. Patio doors that glide smoothly. Measured, installed, and finished by our crew.

Patio door installation in Niagara

Process

Four steps start to finish

  1. 01

    Free estimate

    We visit, measure, and quote.

  2. 02

    Site visit

    Confirm scope and timeline.

  3. 03

    Installation

    In-house crew, clean job site.

  4. 04

    Walkthrough

    Review the finished work.

Window replacement in St. Catharines

Recent project

St. Catharines bungalow

  • The problem

    14 drafty windows, rotting frames.

  • The fix

    Full replacement in 3 days.

  • The result

    Quieter, warmer, ready to list.

Projects

Work across Niagara

Recent window, door, and repair projects.

  • Window replacement in St. Catharines

    St. Catharines

    Window replacement

  • Entry door in Niagara Falls

    Niagara Falls

    Entry door

  • Patio door in Welland

    Welland

    Patio door

  • Bay windows in Thorold

    Thorold

    Bay windows

  • Screen doors in Grimsby

    Grimsby

    Screen doors

  • Heritage windows in NOTL

    NOTL

    Heritage windows

Reviews

Trusted locally

  • Every window replaced — house is warmer and quieter.

    Margaret T. · St. Catharines
  • New front door in two weeks. Price matched the quote.

    David R. · Niagara Falls
  • Our go-to for screens and rental property repairs.

    James P. · Welland
Niagara Region service area

Service area

All across Niagara Region

St. Catharines to Port Colborne and everywhere in between.

  • St. Catharines
  • Niagara Falls
  • Welland
  • Thorold
  • Fort Erie
  • Grimsby
  • Lincoln
  • Niagara-on-the-Lake
  • Pelham
  • Port Colborne

FAQ

Quick answers

Common questions before booking.

How much does window replacement cost?
Depends on count, frame type, and install method. We provide free on-site quotes with line-item pricing.
How long does installation take?
Most doors: one day. Windows: 1–3 days on site. Lead time is typically 2–4 weeks from order.
Do you repair screens?
Yes — torn mesh, bent frames, and sliding screen doors are one of our most common calls.
What areas do you serve?
All of Niagara Region. Call if you're unsure — we'll confirm right away.
Contact Legacy Niagara

Ready to get started?

Free estimate · Mon–Fri · 8am – 6pm