📍 Niagara Region
Serving homeowners from Grimsby lakefront to the Niagara Escarpment. Windows, doors, siding & eavestroughs. We beat any written quote.
Grimsby sits at the base of the Niagara Escarpment between Lake Ontario and the region most dramatic geography. Lake-effect winds, freeze-thaw cycling, and heavy snow loads degrade exterior components faster than nearly anywhere else in Southern Ontario.
Whether your home is a newer build near Bartlett Avenue, a century property near Main Street, or an escarpment-facing home near Felkers Falls, we deliver premium-grade installation backed by our absolute price match guarantee.
Call or text us now. We respond within 1 hour and schedule same-day visits across Grimsby.
📞 Call 647-833-4262 Request Online Quote✓ Free estimate | ✓ Beat any quote | ✓ No obligation
Get a written quote from any licensed contractor in Grimsby. We will beat it. Every time. No negotiation required — just show us the quote. We have never failed to beat a legitimate written quote.
Claim Your Price Match TodayFrom a single window replacement to a complete exterior renovation — same crew, same standard, same price match guarantee.
Over 500 exterior projects completed across Niagara Region and Southern Ontario since founding.
Maintained a 5-star average across all verified Google reviews from Grimsby homeowners.
We respond to all Grimsby estimate requests within 1 hour. Same-day visits available.
All windows, siding, and eavestrough products carry manufacturer warranties up to 30 years.
We visit your Grimsby home, assess all openings, and provide a full written quote — free, same-day, zero obligation.
Show us any competitor written quote for the same scope. We beat it immediately. Your price is locked.
Our certified crew arrives on schedule, completes the installation, and leaves your home fully sealed and clean.
All work is backed by manufacturer warranties plus our workmanship guarantee. We are always reachable after completion.
Yes — all estimates in Grimsby and Niagara Region are 100% free with no obligation. We assess your home, take all measurements, and provide a full written quote before any commitment is required.
Absolutely. Our price match guarantee is unconditional: show us any written quote from a licensed contractor for the same scope of work and we will beat it. We have beaten 100% of written quotes ever presented to us.
Most Grimsby homes with 8-12 windows are completed in a single day. All openings are fully sealed before we leave, regardless of weather. Siding projects typically run 3-5 days depending on home size.
Yes. Apex Windows & Exteriors holds all required Ontario contractor licences, carries full liability insurance, and maintains WSIB coverage on all crew members. Documentation is available on request.
Yes. We service rural and concession-road properties within Niagara Region at no travel surcharge within our standard service radius. Call to confirm coverage for your specific address.
We also serve these communities near Grimsby. Click to see your local service page.
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Fast response. Lowest price guaranteed. Serving Grimsby and all of Niagara Region.