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Toronto & GTA · Licensed & Insured

Commercial Window Repair & Hardware

Windows that won't open, won't lock, or leak air don't always need replacing. Most need an hour of skilled repair.

  • Crank operators, hinges & sash balances
  • Window locks & security hardware
  • Weatherstripping & perimeter caulking
  • Hard-to-source legacy hardware matching
  • Floor-by-floor multi-unit programs
  • Free on-site assessments

The Hardware Fails Long Before the Glass Does

A window that won't crank open, won't lock securely, or has a sash that drops when you let go isn't necessarily a window that needs replacing. Crank operators, hinges, and balances are mechanical parts, and mechanical parts wear out decades before the glass and frame are actually done.

Why This Gets Missed

Because the glass still looks fine, tenants and building staff often assume nothing can be done short of full replacement, and either live with the problem or budget for a much bigger job than necessary. A repair-first assessment usually finds a cheaper answer.

Hardware We Repair and Replace

Crank operators strip, hinges seize, sash balances snap, and locks misalign — all common, all repairable. We stock and source hardware for the commercial window systems common across GTA building stock, restoring full operation without touching the glass or frame.

Weatherseals and Air Leaks

Degraded weatherstripping and failed perimeter caulking let conditioned air escape the building envelope every month, which tenants notice as drafts and you notice on the utility bill. We re-seal operable windows and re-caulk perimeter joints with commercial-grade sealants, tightening the envelope without a full window job.

What Repair Costs vs. Replacement

Hardware repairs — operators, hinges, balances, locks — typically run $150 to $500 per window, compared to thousands of dollars for full replacement. It's almost always worth having a technician assess the hardware before budgeting for a bigger project.

When Repair Isn't the Right Call

If the frame itself is rotted, badly corroded, or the glazing has failed alongside the hardware, repair stops making financial sense and we'll say so directly. Our assessments are honest about which side of that line your windows fall on.

Multi-Unit Repair Programs

For condos, co-ops, and office buildings, we run floor-by-floor repair programs — auditing every window, fixing hardware in bulk, and documenting each unit as we go. Boards and property managers get one report and one invoice, and windows that work building-wide instead of unit by unit.

Start With a Free Assessment

If windows in your building are hard to open, won't lock, or feel drafty, contact us for a free on-site assessment before assuming a full replacement is the only option.

Issues We Hear About Most Often

Property managers, retailers, and GCs across the GTA run into the same patterns. Here is what usually brings people to this service — and how we approach it.

Assuming hardware failure means full replacement

Most hardware problems — operators, hinges, balances, locks — are repairable for a few hundred dollars, far less than replacing the window. We check hardware first before recommending anything bigger.

Drafty units generate tenant complaints every winter

Failed weatherseals and perimeter caulking are a common, fixable source of drafts that tenants notice immediately. Re-sealing is usually the right first step, not a full window swap.

Legacy hardware feels impossible to source

Older commercial window systems sometimes use hardware that's out of production. We maintain supplier relationships that let us match or adapt parts even on decades-old systems.

Auditing every unit in a building feels overwhelming

Coordinating repair access across dozens of units is a real scheduling challenge for boards and property managers. Our floor-by-floor programs handle the audit, the repairs, and the reporting as one process.

Window Repair Across the GTA

We provide window repair throughout Toronto and the Greater Toronto Area, with regionally routed crews for fast response:

Window Repair — Common Questions

Can commercial windows be repaired instead of replaced?+

Very often, yes. Hardware failures — operators, hinges, balances, locks — account for most complaints and are repairable for $150–$500 per window versus thousands for replacement.

My office windows are drafty — what are the options?+

We assess whether the draft comes from failed weatherseals, perimeter caulking, or a failed sealed unit. Re-sealing runs a fraction of replacement cost and is usually the right first step.

Do you service older or discontinued window systems?+

Yes. We maintain supplier relationships for legacy commercial hardware and can often match or adapt parts for systems that are decades out of production.

How much does window hardware repair cost?+

Typically $150–$500 per window depending on what's failed, versus thousands for full window replacement. We quote a firm price on site before starting.

How long does a window hardware repair take?+

Most single-window repairs are completed in under an hour once the technician is on site. Multi-unit programs are scheduled in phases across a building.

Can you audit every window in our building and give us one report?+

Yes. Floor-by-floor audits document every unit's hardware condition with photos and a prioritized repair list, formatted as one report for your board or ownership group.

Will repairing the hardware actually reduce drafts?+

In most cases yes — a large share of window drafts come from failed weatherseals or worn hardware allowing the sash to sit slightly open, not from the glass itself.

Related Services

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