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Kielstra Siding & WindowsSiding contractor in St. Thomas, ON

Kielstra Siding & Windows is a siding contractor at 43296 Southdale Line, St Thomas, ON N5R 6G1, ranked #24 of 46 siding contractors in St. Thomas and rated 3.2 from 6 Google reviews.

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

Call (519) 631-1012Website ↗

Key facts

Key facts about Kielstra Siding & Windows
Address43296 Southdale Line, St Thomas, ON N5R 6G1, St. Thomas, ONGet directions
Phone(519) 631-1012
Websitekielstrasidingandwindows.ca
Google rating3.2 from 6 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves St. Thomas and 5 towns within 64 km: Aylmer, London, Dorchester, Ingersoll and Woodstock.

Based in St. Thomas, ONView on map

Typical siding prices

Typical siding prices
JobLowTypicalHigh
Siding replacementPer house: typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$7,810CA$16,290CA$24,910

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

Compare nearby siding contractors

Kielstra Siding & Windows compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Kielstra Siding & Windows (this business)—503.2 (6)———
Aluminum Associates#22504.5 (169)—NoNo26.9 km
Bright Construction#23505.0 (12)—NoNo43.3 km
GF Exteriors#25505.0 (3)—YesNo39.7 km

See all 46 ranked siding contractors in St. Thomas

Reviews

ContractorsRanked reviews

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Google

3.2from 6 Google reviews

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Questions about Kielstra Siding & Windows

How is Kielstra Siding & Windows ranked in St. Thomas?

Kielstra Siding & Windows is ranked #24 of 46 siding contractors in St. Thomas by CR Score, with 50 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 areas does Kielstra Siding & Windows serve?

Serves St. Thomas and 5 towns within 64 km: Aylmer, London, Dorchester, Ingersoll and Woodstock. The list is based on the business's location and the usual service radius for siding. Confirm your address is covered when you call.

What do Google reviews say about Kielstra Siding & Windows?

Kielstra Siding & Windows has a rating of 3.2 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 Kielstra Siding & Windows?

Call Kielstra Siding & Windows on (519) 631-1012. The business is at 43296 Southdale Line, St Thomas, ON N5R 6G1, St. Thomas, ON. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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