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Konrad Replacement Windows & DoorsWindow installer in San Jose, CA

Konrad Replacement Windows & Doors is a window installer at 1399 S Winchester Blvd unit 2022, San Jose, CA 95128, ranked #3 of 238 window installers in San Jose and rated 4.9 from 42 Google reviews. Open 7 days a week.

San Jose, CAUpdated 0 paid placements in any rankingHow we rank

Call (669) 499-3890Website ↗

Key facts

Key facts about Konrad Replacement Windows & Doors
Address1399 S Winchester Blvd unit 2022, San Jose, CA 95128Get directions
Phone(669) 499-3890
Websitewindowcompaniessanjose.com
HoursMonday to Friday: 7 AM – 7 PM; Saturday: 10 AM – 2 PM; Sunday: 9 AM – 5 PM
Google rating4.9 from 42 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves San Jose and 11 towns within 40 miles: Campbell, Santa Clara, Saratoga, Cupertino, Los Gatos, Communications Hill, Sunnyvale, Alum Rock, East Foothills, Milpitas and Mountain View.

Based in San Jose, CAView on map

Opening hours

Opening hours for Konrad Replacement Windows & Doors
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday10 AM – 2 PM
Sunday9 AM – 5 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)$3,710$7,930$12,770

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

Compare nearby window installers

Konrad Replacement Windows & Doors compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Konrad Replacement Windows & Doors (this business)—604.9 (42)—YesYes
Renewal by Andersen of San Francisco#1634.8 (1,945)—YesYes22.7 mi
1# Strong shield tint & PPF#2605.0 (119)—YesNo6.0 mi
Fast Fix Sliding Door Repair#4604.7 (50)—YesYes13.5 mi

See all 238 ranked window installers in San Jose

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 42 Google reviews

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Questions about Konrad Replacement Windows & Doors

How is Konrad Replacement Windows & Doors ranked in San Jose?

Konrad Replacement Windows & Doors is ranked #3 of 238 window installers in San Jose 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 Konrad Replacement Windows & Doors’ hours?

Konrad Replacement Windows & Doors is open 7 days a week. Its listed hours are Monday to Friday, 7 AM – 7 PM; Saturday, 10 AM – 2 PM; Sunday, 9 AM – 5 PM. On Saturdays it is open 10 AM to 2 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Konrad Replacement Windows & Doors serve?

Serves San Jose and 11 towns within 40 miles: Campbell, Santa Clara, Saratoga, Cupertino, Los Gatos, Communications Hill, Sunnyvale, Alum Rock, East Foothills, Milpitas and Mountain View. 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 Konrad Replacement Windows & Doors?

Konrad Replacement Windows & Doors has a rating of 4.9 from 42 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 Konrad Replacement Windows & Doors?

Call Konrad Replacement Windows & Doors on (669) 499-3890. The business is at 1399 S Winchester Blvd unit 2022, San Jose, CA 95128. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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