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One Alliance Group LimitedInsulation contractor in Scarborough, ON

One Alliance Group Limited is an insulation contractor at 190 Silver Star Blvd Unit 11, Scarborough, ON M1V 0E5, ranked #45 of 181 insulation contractors in Scarborough and rated 4.6 from 10 Google reviews. Open Monday to Saturday.

Scarborough, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 604-3819Website ↗

Key facts

Key facts about One Alliance Group Limited
Address190 Silver Star Blvd Unit 11, Scarborough, ON M1V 0E5Get directions
Phone(905) 604-3819
Websiteoaginsulation.com
HoursMonday to Saturday: 9 AM – 5 PM
Google rating4.6 from 10 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Scarborough and 11 towns within 40 km: Markham, Willowdale, North York, Richmond Hill, East York, Concord, Toronto, Pickering, Vaughan, Ajax and Aurora.

Based in Scarborough, ONView on map

Opening hours

Opening hours for One Alliance Group Limited
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
Saturday9 AM – 5 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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

One Alliance Group Limited compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
One Alliance Group Limited (this business)—564.6 (10)—YesNo
Spray Foam Kings#43565.0 (5)—YesYes10.8 km
Polarcore Systems#44565.0 (101)—YesNo36.7 km
Megger Ltd (Canada)#46564.2 (10)—YesYes4.4 km

See all 181 ranked insulation contractors in Scarborough

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 10 Google reviews

Hired One Alliance Group Limited? Write a review

Questions about One Alliance Group Limited

How is One Alliance Group Limited ranked in Scarborough?

One Alliance Group Limited is ranked #45 of 181 insulation contractors in Scarborough by CR Score, with 56 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 One Alliance Group Limited’s hours?

One Alliance Group Limited is open Monday to Saturday. Its listed hours are Monday to Saturday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does One Alliance Group Limited serve?

Serves Scarborough and 11 towns within 40 km: Markham, Willowdale, North York, Richmond Hill, East York, Concord, Toronto, Pickering, Vaughan, Ajax and Aurora. 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 One Alliance Group Limited?

One Alliance Group Limited has a rating of 4.6 from 10 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 One Alliance Group Limited?

Call One Alliance Group Limited on (905) 604-3819. The business is at 190 Silver Star Blvd Unit 11, Scarborough, ON M1V 0E5. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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