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KCS Replacement Windows & SidingWindow installer in Rochester, NH

KCS Replacement Windows & Siding is a window installer at 18 Main St, Rochester, NH 03868, ranked #17 of 132 window installers in Rochester and rated 3.7 from 6 Google reviews. Open Monday to Saturday.

Rochester, NHUpdated 0 paid placements in any rankingHow we rank

Call (603) 332-3380Website ↗

Key facts

Key facts about KCS Replacement Windows & Siding
Address18 Main St, Rochester, NH 03868Get directions
Phone(603) 332-3380
Websitekcswindowsnh.com
HoursMonday to Friday: 9 AM – 5 PM; Saturday: 9 AM – 12:30 PM
Google rating3.7 from 6 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Rochester and 11 towns within 40 miles: Somersworth, Barrington, Dover, Durham, Newmarket, Stratham Station, Portsmouth, Rye, Exeter, Hampton and Gilford.

Based in Rochester, NHView on map

Opening hours

Opening hours for KCS Replacement Windows & Siding
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
Saturday9 AM – 12:30 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 × 0.99 New England factor (2025 Cost vs. Value Report)$3,410$7,300$11,760

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

Compare nearby window installers

KCS Replacement Windows & Siding compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
KCS Replacement Windows & Siding (this business)—543.7 (6)—YesNo
Window World of New Hampshire#15544.5 (136)—YesNo33.9 mi
B's Roofing & Construction LLC#16545.0 (46)—YesYes11.5 mi
Portland Glass of Concord#18544.6 (141)—NoNo29.4 mi

See all 132 ranked window installers in Rochester

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

3.7from 6 Google reviews

Hired KCS Replacement Windows & Siding? Write a review

Questions about KCS Replacement Windows & Siding

How is KCS Replacement Windows & Siding ranked in Rochester?

KCS Replacement Windows & Siding is ranked #17 of 132 window installers in Rochester by CR Score, with 54 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 KCS Replacement Windows & Siding’s hours?

KCS Replacement Windows & Siding is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 5 PM; Saturday, 9 AM – 12:30 PM. On Saturdays it is open 9 AM to 12:30 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does KCS Replacement Windows & Siding serve?

Serves Rochester and 11 towns within 40 miles: Somersworth, Barrington, Dover, Durham, Newmarket, Stratham Station, Portsmouth, Rye, Exeter, Hampton and Gilford. 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 KCS Replacement Windows & Siding?

KCS Replacement Windows & Siding has a rating of 3.7 from 6 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 KCS Replacement Windows & Siding?

Call KCS Replacement Windows & Siding on (603) 332-3380. The business is at 18 Main St, Rochester, NH 03868. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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