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Jilco Window Corp.Window installer in Mahopac, NY

Jilco Window Corp. is a window installer at 135 Mahopac Ave, Granite Springs, NY 10527, ranked #4 of 425 window installers in Mahopac and rated 4.8 from 109 Google reviews. Open Monday to Saturday.

Mahopac, NYUpdated 0 paid placements in any rankingHow we rank

Call (914) 248-6100Website ↗

Key facts

Key facts about Jilco Window Corp.
Address135 Mahopac Ave, Granite Springs, NY 10527Get directions
Phone(914) 248-6100
Websitejilcowindow.com
HoursMonday to Friday: 8 AM – 5 PM; Saturday: 10 AM – 2 PM
Google rating4.8 from 109 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Mahopac and 11 towns within 40 miles: Jefferson Valley-Yorktown, Lake Mohegan, Mount Kisco, Carmel Hamlet, Peekskill, Croton-on-Hudson, Lake Carmel, West Point, Ossining, Briarcliff Manor and Pound Ridge.

Based in Mahopac, NYView on map

Opening hours

Opening hours for Jilco Window Corp.
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday10 AM – 2 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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

Jilco Window Corp. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Jilco Window Corp. (this business)—594.8 (109)—YesNo
Renewal by Andersen#2604.8 (890)—YesYes21.7 mi
Renewal by Andersen of Eastern NY#3604.9 (1,110)—YesYes34.1 mi
Window Inserts Inc#5594.9 (59)—YesNo4.0 mi

See all 425 ranked window installers in Mahopac

Reviews

ContractorsRanked reviews

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Google

4.8from 109 Google reviews

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Questions about Jilco Window Corp.

How is Jilco Window Corp. ranked in Mahopac?

Jilco Window Corp. is ranked #4 of 425 window installers in Mahopac by CR Score, with 59 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 Jilco Window Corp.’s hours?

Jilco Window Corp. is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 10 AM – 2 PM. On Saturdays it is open 10 AM to 2 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Jilco Window Corp. serve?

Serves Mahopac and 11 towns within 40 miles: Jefferson Valley-Yorktown, Lake Mohegan, Mount Kisco, Carmel Hamlet, Peekskill, Croton-on-Hudson, Lake Carmel, West Point, Ossining, Briarcliff Manor and Pound Ridge. 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 Jilco Window Corp.?

Jilco Window Corp. has a rating of 4.8 from 109 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 Jilco Window Corp.?

Call Jilco Window Corp. on (914) 248-6100. The business is at 135 Mahopac Ave, Granite Springs, NY 10527. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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