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Marks windows and doorsWindow installer in St. Catharines, ON

Marks windows and doors is a window installer at 44 Andrea Dr, St. Catharines, ON L2S 3N8, ranked #26 of 375 window installers in St. Catharines and rated 4.9 from 69 Google reviews. Open Monday to Friday.

St. Catharines, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 327-3971Website ↗

Key facts

Key facts about Marks windows and doors
Address44 Andrea Dr, St. Catharines, ON L2S 3N8Get directions
Phone(905) 327-3971
Websitewindowsanddoorsbymark.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating4.9 from 69 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves St. Catharines and 11 towns within 64 km: Thorold, Niagara Falls, Welland, Port Colborne, Fort Erie, Binbrook, Oakville, Hamilton, Burlington, Mississauga and Ancaster.

Based in St. Catharines, ONView on map

Opening hours

Opening hours for Marks windows and doors
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$4,830CA$10,330CA$16,640

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby window installers

Marks windows and doors compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Marks windows and doors (this business)—564.9 (69)—NoNo
Paramount Windows & Doors#24564.9 (95)—YesYes57.9 km
Express Windows#25564.7 (318)—YesNo36.3 km
Curran and Sons Windows#27565.0 (18)—YesNo3.2 km

See all 375 ranked window installers in St. Catharines

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 69 Google reviews

Hired Marks windows and doors? Write a review

Questions about Marks windows and doors

How is Marks windows and doors ranked in St. Catharines?

Marks windows and doors is ranked #26 of 375 window installers in St. Catharines by CR Score, with 56 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Marks windows and doors’ hours?

Marks windows and doors is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Marks windows and doors serve?

Serves St. Catharines and 11 towns within 64 km: Thorold, Niagara Falls, Welland, Port Colborne, Fort Erie, Binbrook, Oakville, Hamilton, Burlington, Mississauga and Ancaster. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

What do Google reviews say about Marks windows and doors?

Marks windows and doors has a rating of 4.9 from 69 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Marks windows and doors?

Call Marks windows and doors on (905) 327-3971. The business is at 44 Andrea Dr, St. Catharines, ON L2S 3N8. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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