Skip to content
ContractorsRanked

Ritchie's Insulation & General ContractingInsulation contractor in St. Thomas, ON

Ritchie's Insulation & General Contracting is an insulation contractor at 43853 Southdale Line, St Thomas, ON N5P 3S6, ranked #6 of 22 insulation contractors in St. Thomas and rated 4.5 from 26 Google reviews. Open Monday to Friday.

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

Call (519) 633-3461Website ↗

Key facts

Key facts about Ritchie's Insulation & General Contracting
Address43853 Southdale Line, St Thomas, ON N5P 3S6, St. Thomas, ONGet directions
Phone(519) 633-3461
Websiteritchieinsulation.ca
HoursMonday to Thursday: 7:30 AM – 5 PM; Friday: 7:30 AM – 12 PM
Google rating4.5 from 26 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves St. Thomas and 4 towns within 40 km: Aylmer, London, Dorchester and Ingersoll.

Based in St. Thomas, ONView on map

Opening hours

Opening hours for Ritchie's Insulation & General Contracting
DayHours
Monday7:30 AM – 5 PM
Tuesday7:30 AM – 5 PM
Wednesday7:30 AM – 5 PM
Thursday7:30 AM – 5 PM
Friday7:30 AM – 12 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical insulation prices

Typical insulation prices
JobLowTypicalHigh
Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$2,390CA$2,950CA$3,510

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

Compare nearby insulation contractors

Ritchie's Insulation & General Contracting compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Ritchie's Insulation & General Contracting (this business)—554.5 (26)—NoNo
Canadian Spray Foam Systems Ltd.#4564.7 (15)—YesYes13.2 km
Koala Insulation of London#5565.0 (21)—YesYes31.8 km
Home Choice Insulation#7535.0 (5)—YesYes27.2 km

See all 22 ranked insulation contractors in St. Thomas

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.5from 26 Google reviews

Hired Ritchie's Insulation & General Contracting? Write a review

Questions about Ritchie's Insulation & General Contracting

How is Ritchie's Insulation & General Contracting ranked in St. Thomas?

Ritchie's Insulation & General Contracting is ranked #6 of 22 insulation contractors in St. Thomas by CR Score, with 55 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 Ritchie's Insulation & General Contracting’s hours?

Ritchie's Insulation & General Contracting is open Monday to Friday. Its listed hours are Monday to Thursday, 7:30 AM – 5 PM; Friday, 7:30 AM – 12 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Ritchie's Insulation & General Contracting serve?

Serves St. Thomas and 4 towns within 40 km: Aylmer, London, Dorchester and Ingersoll. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

What do Google reviews say about Ritchie's Insulation & General Contracting?

Ritchie's Insulation & General Contracting has a rating of 4.5 from 26 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 Ritchie's Insulation & General Contracting?

Call Ritchie's Insulation & General Contracting on (519) 633-3461. The business is at 43853 Southdale Line, St Thomas, ON N5P 3S6, St. Thomas, ON. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Ritchie's Insulation & General Contracting? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile