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Erwin Construction Custom Building & DesignGeneral contractor in Gravenhurst, ON

Erwin Construction Custom Building & Design is a general contractor at 1712 Mt Stephen Rd, Coldwater, ON L0K 1E0, ranked #19 of 62 general contractors in Gravenhurst and rated 5.0 from 7 Google reviews. Open Monday to Friday.

Gravenhurst, ONUpdated 0 paid placements in any rankingHow we rank

Call (705) 238-7050Website ↗

Key facts

Key facts about Erwin Construction Custom Building & Design
Address1712 Mt Stephen Rd, Coldwater, ON L0K 1E0, Gravenhurst, ONGet directions
Phone(705) 238-7050
Websiteerwinconstruction.ca
HoursMonday to Friday: 8:30 AM – 4 PM
Google rating5.0 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Gravenhurst and 4 towns within 40 km: Orillia, Midland, Barrie and Bracebridge.

Based in Gravenhurst, ONView on map

Opening hours

Opening hours for Erwin Construction Custom Building & Design
DayHours
Monday8:30 AM – 4 PM
Tuesday8:30 AM – 4 PM
Wednesday8:30 AM – 4 PM
Thursday8:30 AM – 4 PM
Friday8:30 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$20,510CA$37,930CA$58,490
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$9,350CA$17,080CA$24,820

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

Compare nearby general contractors

Erwin Construction Custom Building & Design compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Erwin Construction Custom Building & Design (this business)—555.0 (7)—NoNo
Riverstone Contracting Co.#17555.0 (13)—YesNo27.2 km
Coon Bros Sand & Gravel (1988) Limited#18554.1 (9)—NoNo28.3 km
Heron Point Construction#20554.5 (8)—YesYes24.4 km

See all 62 ranked general contractors in Gravenhurst

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 7 Google reviews

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Questions about Erwin Construction Custom Building & Design

How is Erwin Construction Custom Building & Design ranked in Gravenhurst?

Erwin Construction Custom Building & Design is ranked #19 of 62 general contractors in Gravenhurst 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 Erwin Construction Custom Building & Design’s hours?

Erwin Construction Custom Building & Design is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Erwin Construction Custom Building & Design serve?

Serves Gravenhurst and 4 towns within 40 km: Orillia, Midland, Barrie and Bracebridge. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Erwin Construction Custom Building & Design?

Erwin Construction Custom Building & Design has a rating of 5.0 from 7 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 Erwin Construction Custom Building & Design?

Call Erwin Construction Custom Building & Design on (705) 238-7050. The business is at 1712 Mt Stephen Rd, Coldwater, ON L0K 1E0, Gravenhurst, 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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