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GRANTO GLASS BLOCKWindow installer in North Tonawanda, NY

GRANTO GLASS BLOCK is a window installer at 692 Niagara Falls Blvd, North Tonawanda, NY 14120, ranked #9 of 163 window installers in North Tonawanda and rated 4.9 from 205 Google reviews. Open Monday to Friday.

North Tonawanda, NYUpdated 0 paid placements in any rankingHow we rank

Call (716) 628-3043Website ↗

Key facts

Key facts about GRANTO GLASS BLOCK
Address692 Niagara Falls Blvd, North Tonawanda, NY 14120Get directions
Phone(716) 628-3043
Websitegrantoglassblock.com
HoursMonday to Friday: 9:30 AM – 3 PM
Google rating4.9 from 205 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves North Tonawanda and 11 towns within 40 miles: Tonawanda, Amherst, Kenmore, Grand Island, Eggertsville, Williamsville, South Lockport, Harris Hill, Lockport, Cheektowaga and Niagara Falls.

Based in North Tonawanda, NYView on map

Opening hours

Opening hours for GRANTO GLASS BLOCK
DayHours
Monday9:30 AM – 3 PM
Tuesday9:30 AM – 3 PM
Wednesday9:30 AM – 3 PM
Thursday9:30 AM – 3 PM
Friday9:30 AM – 3 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 × 1.09 Middle Atlantic factor (2025 Cost vs. Value Report)$3,730$7,980$12,860

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

Compare nearby window installers

GRANTO GLASS BLOCK compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
GRANTO GLASS BLOCK (this business)—604.9 (205)—NoNo
William C Rott & Son Inc#7614.2 (120)—YesYes3.6 mi
Buffalo Glass Block#8604.9 (468)—NoNo7.5 mi
Comfort Windows & Doors#10594.3 (438)—YesNo3.2 mi

See all 163 ranked window installers in North Tonawanda

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 205 Google reviews

Hired GRANTO GLASS BLOCK? Write a review

Questions about GRANTO GLASS BLOCK

How is GRANTO GLASS BLOCK ranked in North Tonawanda?

GRANTO GLASS BLOCK is ranked #9 of 163 window installers in North Tonawanda by CR Score, with 60 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 GRANTO GLASS BLOCK’s hours?

GRANTO GLASS BLOCK is open Monday to Friday. Its listed hours are Monday to Friday, 9:30 AM – 3 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does GRANTO GLASS BLOCK serve?

Serves North Tonawanda and 11 towns within 40 miles: Tonawanda, Amherst, Kenmore, Grand Island, Eggertsville, Williamsville, South Lockport, Harris Hill, Lockport, Cheektowaga and Niagara Falls. 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 GRANTO GLASS BLOCK?

GRANTO GLASS BLOCK has a rating of 4.9 from 205 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 GRANTO GLASS BLOCK?

Call GRANTO GLASS BLOCK on (716) 628-3043. The business is at 692 Niagara Falls Blvd, North Tonawanda, NY 14120. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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