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Gemini Windows, Doors & SidingWindow installer in St. Catharines, ON

Gemini Windows, Doors & Siding is a window installer at 52 Vine St S, St. Catharines, ON L2R 3X8, ranked #44 of 375 window installers in St. Catharines and rated 4.9 from 52 Google reviews. Open Tuesday to Friday.

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

Call (289) 302-5655Website ↗

Key facts

Key facts about Gemini Windows, Doors & Siding
Address52 Vine St S, St. Catharines, ON L2R 3X8Get directions
Phone(289) 302-5655
Websitegeminiwds.com
HoursTuesday to Friday: 8 AM – 2 PM
Google rating4.9 from 52 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category
  • Sidingbusiness name
  • Roofingadditional Google 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 East York.

Based in St. Catharines, ONView on map

Opening hours

Opening hours for Gemini Windows, Doors & Siding
DayHours
MondayClosed
Tuesday8 AM – 2 PM
Wednesday8 AM – 2 PM
Thursday8 AM – 2 PM
Friday8 AM – 2 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

Gemini Windows, Doors & Siding compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Gemini Windows, Doors & Siding (this business)—564.9 (52)—NoNo
Nordik Windows and Doors#42564.7 (799)—NoNo40.4 km
Sunspace by Aztec Enclosures Inc.#43564.9 (40)———22.5 km
SaveHomeCenter#45554.9 (156)—YesYes63.4 km

See all 375 ranked window installers in St. Catharines

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 52 Google reviews

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Questions about Gemini Windows, Doors & Siding

How is Gemini Windows, Doors & Siding ranked in St. Catharines?

Gemini Windows, Doors & Siding is ranked #44 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 Gemini Windows, Doors & Siding’s hours?

Gemini Windows, Doors & Siding is open Tuesday to Friday. Its listed hours are Tuesday to Friday, 8 AM – 2 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Gemini Windows, Doors & Siding serve?

Serves St. Catharines and 11 towns within 64 km: Thorold, Niagara Falls, Welland, Port Colborne, Fort Erie, Binbrook, Oakville, Hamilton, Burlington, Mississauga and East York. 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 Gemini Windows, Doors & Siding?

Gemini Windows, Doors & Siding has a rating of 4.9 from 52 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 Gemini Windows, Doors & Siding?

Call Gemini Windows, Doors & Siding on (289) 302-5655. The business is at 52 Vine St S, St. Catharines, ON L2R 3X8. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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