450 cities · 4,898 general contractors · CASL-aware

Ontario General Contractors Contact List — 4,898 businesses, 1,170 with email

This contact list covers 4,898 general contractors across Ontario's 450 cities, delivered as Excel and CSV files the moment you pay $19 USD. Of the 4,898 businesses, 1,170 have an email address, 4,742 a phone number, 3,741 a website, 4,856 a street address and 4,856 a Google rating — a blank cell means the business does not publish that field. Use it for cold email, calling or direct mail to general contractors across Ontario's 450 cities; one purchase includes free updates.

Total General Contractors
4,898
Across 450 cities
With Email
1,170
24% of listings · 76% corporate domain
Avg Rating
3.90
96,117 reviews
Cities Covered
450
With verified data

The Ontario general contractors list has 4,898 businesses, 1,170 of them with a business email. Each record has the business name, phone, address, website and Google rating. One-time $19 USD — download Excel and CSV right after checkout, no subscription.

/ 01 — All citiesBrowse by city

Mississauga

128
★ 4.55 · 27 corp emails
$9 USD→

Hamilton

92
★ 4.66 · 20 corp emails
$9 USD→

Toronto

87
★ 4.64 · 36 corp emails
$9 USD→

Kingston

83
★ 4.15 · 26 corp emails
$9 USD→

Greater Sudbury

81
★ 3.70 · 21 corp emails
$9 USD→

Ottawa

74
★ 4.60 · 27 corp emails
$9 USD→

London

71
★ 4.52 · 27 corp emails
$9 USD→

Whitby

68
★ 4.07 · 21 corp emails
$9 USD→

Brockville

67
★ 3.79 · 13 corp emails
$9 USD→

Waterloo

65
★ 4.52 · 24 corp emails
$9 USD→

St. Catharines

64
★ 4.58 · 21 corp emails
$9 USD→

Sault Ste. Marie

63
★ 4.03 · 13 corp emails
$9 USD→

Bolton

63
★ 3.39 · 25 corp emails
$9 USD→

Guelph

62
★ 4.62 · 17 corp emails
$9 USD→

Concord

62
★ 4.11 · 29 corp emails
$9 USD→

Stoney Creek

60
★ 3.90 · 19 corp emails
$9 USD→

Owen Sound

60
★ 3.91 · 15 corp emails
$9 USD→

Milton

59
★ 4.12 · 17 corp emails
$9 USD→

Barrie

58
★ 4.28 · 22 corp emails
$9 USD→

Midland

56
★ 3.34 · 9 corp emails
$9 USD→

Niagara Falls

54
★ 3.93 · 14 corp emails
$9 USD→

Oshawa

54
★ 4.23 · 16 corp emails
$9 USD→

Bradford

53
★ 3.52 · 0 corp emails
$9 USD→

Kitchener

53
★ 4.58 · 26 corp emails
$9 USD→

Port Colborne

50
★ 3.70 · 1 corp emails
$9 USD→

Windsor

48
★ 4.20 · 11 corp emails
$9 USD→

Cambridge

47
★ 4.68 · 16 corp emails
$9 USD→

Ajax

47
★ 4.22 · 12 corp emails
$9 USD→

Ancaster

47
★ 3.67 · 3 corp emails
$9 USD→

Parry Sound

46
★ 3.62 · 8 corp emails
$9 USD→

Orillia

46
★ 4.34 · 4 corp emails
$9 USD→

Wasaga Beach

46
★ 3.42 · 8 corp emails
$9 USD→

Richmond Hill

46
★ 4.71 · 26 corp emails
$9 USD→

Vaughan

46
★ 4.85 · 17 corp emails
$9 USD→

Oakville

44
★ 4.66 · 16 corp emails
$9 USD→

Uxbridge

44
★ 3.52 · 5 corp emails
$9 USD→

Brampton

43
★ 4.83 · 9 corp emails
$9 USD→

Thorold

42
★ 3.47 · 9 corp emails
$9 USD→

Fort Erie

41
★ 2.94 · 3 corp emails
$9 USD→

Cobourg

40
★ 3.33 · 4 corp emails
$9 USD→

Lindsay

39
★ 3.66 · 3 corp emails
$9 USD→

Kenora

38
★ 2.43 · 2 corp emails
$9 USD→

Bowmanville

38
★ 4.00 · 18 corp emails
$9 USD→

Burlington

37
★ 4.70 · 19 corp emails
$9 USD→

Innisfil

36
★ 3.64 · 8 corp emails
$9 USD→

Markham

36
★ 4.74 · 16 corp emails
$9 USD→

Simcoe

36
★ 3.43 · 0 corp emails
$9 USD→

Georgetown

36
★ 3.81 · 5 corp emails
$9 USD→

Thornhill

34
★ 4.37 · 9 corp emails
$9 USD→

Wellesley

33
★ 3.78 · 1 corp emails
$9 USD→

Thunder Bay

32
★ 4.01 · 9 corp emails
$9 USD→

Collingwood

31
★ 3.82 · 12 corp emails
$9 USD→

Dunnville

31
★ 3.40 · 1 corp emails
$9 USD→

Welland

30
★ 3.92 · 2 corp emails
$9 USD→

South Frontenac

30
★ 3.22 · 2 corp emails
$9 USD→

Stayner

30
★ 3.20 · 3 corp emails
$9 USD→

Woodbridge

30
★ 4.79 · 13 corp emails
$9 USD→

Elmira

29
★ 4.03 · 2 corp emails
$9 USD→

Rockland

29
★ 3.45 · 0 corp emails
$9 USD→

Port Perry

29
★ 3.41 · 2 corp emails
$9 USD→

Kemptville

28
★ 3.76 · 6 corp emails
$9 USD→

Kingsville

27
★ 4.11 · 0 corp emails
$9 USD→

Sarnia

27
★ 3.87 · 3 corp emails
$9 USD→

Petrolia

26
★ 3.65 · 6 corp emails
$9 USD→

Caledon

26
★ 3.48 · 2 corp emails
$9 USD→

Wainfleet

25
★ 3.37 · 1 corp emails
$9 USD→

Kapuskasing

25
★ 3.42 · 0 corp emails
$9 USD→

Cookstown

25
★ 3.63 · 0 corp emails
$9 USD→

Belle River

24
★ 2.93 · 2 corp emails
$9 USD→

Whitchurch-Stouffville

23
★ 4.07 · 1 corp emails
$9 USD→

Picton

22
★ 3.05 · 0 corp emails
$9 USD→

Trenton

21
★ 4.02 · 2 corp emails
$9 USD→

Oro-Medonte

21
★ 3.54 · 0 corp emails
$9 USD→

Odessa

20
★ 3.13 · 1 corp emails
$9 USD→

Wallaceburg

20
★ 3.28 · 0 corp emails
$9 USD→

Essex

20
★ 3.12 · 0 corp emails
$9 USD→

Kincardine

19
★ 3.25 · 0 corp emails
$9 USD→

Ridgeway

19
★ 3.29 · 0 corp emails
$9 USD→

Tecumseh

19
★ 3.41 · 5 corp emails
$9 USD→

Napanee

18
★ 3.24 · 2 corp emails
$9 USD→

Fenwick

18
★ 3.03 · 1 corp emails
$9 USD→

Ayr

18
★ 3.31 · 3 corp emails
$9 USD→

Nobleton

18
★ 3.43 · 2 corp emails
$9 USD→

Gloucester

18
★ 4.67 · 1 corp emails
$9 USD→

Breslau

18
★ 3.88 · 4 corp emails
$9 USD→

Dryden

17
★ 2.76 · 5 corp emails
$9 USD→

Gananoque

17
★ 3.73 · 0 corp emails
$9 USD→

Sudbury

17
★ 3.75 · 0 corp emails
$9 USD→

Severn

16
★ 2.61 · 0 corp emails
$9 USD→

Leamington

16
★ 3.34 · 0 corp emails
$9 USD→

Hanover

16
★ 3.31 · 0 corp emails
$9 USD→

The Blue Mountains

16
★ 2.06 · 0 corp emails
$9 USD→

Ramara

16
★ 2.49 · 0 corp emails
$9 USD→

Innisfil Beach

15
★ 3.63 · 0 corp emails
$9 USD→

Middlesex Centre

15
★ 3.58 · 1 corp emails
$9 USD→

Blandford-Blenheim

15
★ 3.64 · 1 corp emails
$9 USD→

Wilmot

15
★ 2.87 · 1 corp emails
$9 USD→

Amherstburg

15
★ 2.85 · 1 corp emails
$9 USD→

Coldwater

15
★ 4.38 · 1 corp emails
$9 USD→

Mildmay

15
★ 2.89 · 0 corp emails
$9 USD→

Greater Napanee

14
★ 3.55 · 0 corp emails
$9 USD→

Cavan-Monaghan

14
★ 3.03 · 0 corp emails
$9 USD→

Lion's Head

14
★ 3.27 · 0 corp emails
$9 USD→

Keewatin

13
★ 2.98 · 1 corp emails
$9 USD→

Etobicoke

13
★ 4.92 · 5 corp emails
$9 USD→

Lively

13
★ 3.14 · 1 corp emails
$9 USD→

Puslinch

13
★ 3.37 · 3 corp emails
$9 USD→

Clarington

12
★ 3.25 · 1 corp emails
$9 USD→

Plympton-Wyoming

12
★ 3.38 · 1 corp emails
$9 USD→

Amherstview

12
★ 2.28 · 0 corp emails
$9 USD→

Newcastle

12
★ 4.43 · 0 corp emails
$9 USD→

Guelph/Eramosa

12
★ 3.71 · 0 corp emails
$9 USD→

Fonthill

10
★ 3.63 · 0 corp emails
$9 USD→

Thamesford

10
★ 3.40 · 0 corp emails
$9 USD→

Wyoming

10
★ 3.83 · 0 corp emails
$9 USD→

South Bruce Peninsula

10
★ 4.30 · 2 corp emails
$9 USD→

Nepean

10
★ 4.75 · 3 corp emails
$9 USD→

Lakeshore

10
★ 3.62 · 0 corp emails
$9 USD→

Azilda

10
★ 3.44 · 3 corp emails
$9 USD→

Niagara-on-the-Lake

9
★ 4.37 · 2 corp emails
$9 USD→

Caledon Village

9
★ 3.87 · 0 corp emails
$9 USD→

Scarborough

9
★ 4.91 · 3 corp emails
$9 USD→

Carling

9
★ 3.33 · 0 corp emails
$9 USD→

Ingersoll

9
★ 4.99 · 0 corp emails
$9 USD→

Prince Edward

9
★ 1.91 · 0 corp emails
$9 USD→

Carp

9
★ 4.20 · 0 corp emails
$9 USD→

Sioux Lookout

9
★ 2.70 · 1 corp emails
$9 USD→

Stevensville

8
★ 4.53 · 1 corp emails
$9 USD→

Port Elgin

8
★ 4.05 · 0 corp emails
$9 USD→

Waubaushene

8
★ 2.36 · 0 corp emails
$9 USD→

Wiarton

8
★ 4.23 · 0 corp emails
$9 USD→

Exeter

8
★ 4.45 · 0 corp emails
$9 USD→

Georgian Bluffs

8
★ 3.88 · 1 corp emails
$9 USD→

North York

8
★ 4.89 · 5 corp emails
$9 USD→

Allanburg

8
★ 3.13 · 0 corp emails
$9 USD→

Seguin

7
★ 3.50 · 0 corp emails
$9 USD→

Chesley

7
★ 3.44 · 0 corp emails
$9 USD→

Rosseau

7
★ 2.00 · 0 corp emails
$9 USD→

Pickering

7
★ 3.44 · 4 corp emails
$9 USD→

Chelmsford

7
★ 2.20 · 0 corp emails
$9 USD→

Leeds and the Thousand Islands

7
★ 3.51 · 2 corp emails
$9 USD→

Hanmer

7
★ 3.51 · 0 corp emails
$9 USD→

Midhurst

7
★ 3.31 · 2 corp emails
$9 USD→

Walkerton

7
★ 3.61 · 0 corp emails
$9 USD→

Conestogo

7
★ 4.26 · 1 corp emails
$9 USD→

Pelham

7
★ 4.23 · 0 corp emails
$9 USD→

McDougall

7
★ 2.06 · 1 corp emails
$9 USD→

Hensall

7
★ 2.89 · 0 corp emails
$9 USD→

Elizabethtown-Kitley

6
★ 2.62 · 0 corp emails
$9 USD→

Maple

6
★ 3.65 · 2 corp emails
$9 USD→

Maidstone

6
★ 4.12 · 1 corp emails
$9 USD→

LaSalle

6
★ 4.52 · 0 corp emails
$9 USD→

Arran-Elderslie

6
★ 4.08 · 0 corp emails
$9 USD→

Arva

6
★ 2.77 · 1 corp emails
$9 USD→

Barry's Bay

6
★ 2.97 · 0 corp emails
$9 USD→

Val Caron

6
★ 3.92 · 1 corp emails
$9 USD→

Tiny

6
★ 4.63 · 1 corp emails
$9 USD→

South Huron

6
★ 3.00 · 0 corp emails
$9 USD→

Clarence-Rockland

6
★ 4.00 · 0 corp emails
$9 USD→

Courtice

6
★ 4.82 · 0 corp emails
$9 USD→

Port Robinson

6
★ 2.98 · 0 corp emails
$9 USD→

Oldcastle

6
★ 4.50 · 1 corp emails
$9 USD→

Hannon

6
★ 2.42 · 1 corp emails
$9 USD→

New Hamburg

6
★ 3.72 · 0 corp emails
$9 USD→

Muskoka Lakes

6
★ 3.72 · 0 corp emails
$9 USD→

McKellar

6
★ 3.33 · 1 corp emails
$9 USD→

Baden

5
★ 3.60 · 0 corp emails
$9 USD→

North Grenville

5
★ 3.90 · 0 corp emails
$9 USD→

Penetanguishene

5
★ 4.78 · 1 corp emails
$9 USD→

Mapleton

5
★ 4.70 · 0 corp emails
$9 USD→

Perth

5
★ 4.00 · 0 corp emails
$9 USD→

Aylmer

5
★ 3.86 · 1 corp emails
$9 USD→

Dorchester

5
★ 4.40 · 0 corp emails
$9 USD→

Seeley's Bay

5
★ 3.68 · 3 corp emails
$9 USD→

Kawartha Lakes

5
★ 3.98 · 0 corp emails
$9 USD→

Chatham

5
★ 3.82 · 0 corp emails
$9 USD→

The Archipelago

5
★ 4.62 · 0 corp emails
$9 USD→

Bradford West Gwillimbury

5
★ 3.58 · 0 corp emails
$9 USD→

Zurich

5
★ 4.60 · 0 corp emails
$9 USD→

Markdale

5
★ 4.00 · 0 corp emails
$9 USD→

Waterford

5
★ 4.60 · 0 corp emails
$9 USD→

Halton Hills

5
★ 4.78 · 1 corp emails
$9 USD→

Also covered, too few listings to sell on their own

Mitchell (4) · Haldimand (4) · Binbrook (4) · Clearview (4) · Shanty Bay (4) · Orléans (4) · Ontario (4) · Georgian Bay (4) · Nobel (4) · Central Frontenac (4) · Capreol (4) · Elgin (4) · Grand Bend (4) · Brockton (4) · Bath (4) · Woodville (4) · Crystal Beach (4) · Quinte West (4) · Scugog (4) · Wellandport (4) · Deep River (3) · Alfred and Plantagenet (3) · Bayfield (3) · Bluewater (3) · Brantford (3) · Brighton (3) · Acton (3) · Essa (3) · Fenelon Falls (3) · Glenburnie (3) · Gravenhurst (3) · Lefroy (3) · Loyalist (3) · Lucan Biddulph (3) · McGregor (3) · Millbrook (3) · Mount Brydges (3) · Newmarket (3) · Norfolk (3) · North Dumfries (3) · Norwood (3) · Paisley (3) · Port Hope (3) · Ripley (3) · Sauble Beach (3) · Seaforth (3) · Severn Bridge (3) · St Thomas (3) · Trent Lakes (3) · West Grey (3) · Westbrook (3) · York (3) · Clinton (2) · Highlands East (2) · Angus (2) · Clarksburg (2) · Deseronto (2) · Brooklin (2) · Thornton (2) · Brights Grove (2) · North Frontenac (2) · Tilbury (2) · Orono (2) · Sherkston (2) · Bracebridge (2) · Tiverton (2) · Wheatley (2) · Hay (2) · Trent Hills (2) · Woolwich (2) · Minden (2) · Oxdrift (2) · Tyendinaga (2) · Hastings (2) · Northern Bruce Peninsula (2) · Rideau Lakes (2) · Norval (2) · Parkhill (2) · Harrow (2) · Bethany (2) · Southampton (2) · Arthur (2) · Belleville (2) · Huntsville (2) · Elliot Lake (2) · Beaverton (2) · Jordan Station (2) · Bancroft (2) · Haliburton (2) · North Algona Wilberforce (2) · Grey Highlands (2) · Atwood (2) · East Ferris (2) · Copper Cliff (2) · Omemee (2) · North Bay (2) · Leith (2) · Little Britain (2) · Orangeville (2) · Stone Mills (2) · Douro-Dummer (2) · Stoney Point (2) · West Lincoln (2) · Coboconk (2) · Lakefield (2) · Stratford (2) · Lake of Bays (2) · Strathroy (2) · Kirkland Lake (2) · Cameron (2) · Tara (2) · Caledonia (2) · Navan (2) · Meaford (2) · Cumberland Beach (1) · Creemore (1) · Cramahe (1) · Richards Landing (1) · Courtland (1) · Ridgeville (1) · Cottam (1) · Wingham (1) · Roblin (1) · Corunna (1) · Rodney (1) · Cornwall (1) · Rosslyn (1) · Russell (1) · Ruthven (1) · Saint-Pascal-Baylon (1) · Wollaston (1) · Coniston (1) · Comber (1) · Schomberg (1) · Almonte (1) · Clifford (1) · Selwyn (1) · Woodstock (1) · Chatham-Kent (1) · Shawanaga (1) · Chalk River (1) · Centre Hastings (1) · Sioux Narrows Nestor Falls (1) · Smiths Falls (1) · Smithville (1) · Smooth Rock Falls (1) · Centralia (1) · Central Elgin (1) · Cayuga (1) · South River (1) · Southgate (1) · Southwest Middlesex (1) · Springfield (1) · Casselman (1) · St. Clements (1) · St. Davids (1) · St. Jacobs (1) · St Marys (1) · Alliston (1) · Carlisle (1) · Campbellville (1) · Stirling (1) · Campbellford (1) · Stouffville (1) · Terra Cotta (1) · Caesarea (1) · Burford (1) · Bruce Peninsula (1) · Thedford (1) · Thorndale (1) · Bridgenorth (1) · Tillsonburg (1) · Timmins (1) · Tobermory (1) · Blyth (1) · Bloomfield (1) · Tweed (1) · Blenheim (1) · Blackstock (1) · Val Rita-Harty (1) · Varna (1) · Bewdley (1) · Vineland (1) · Waldhof (1) · Belmont (1) · Belle Ewart (1) · Washago (1) · Beamsville (1) · Wawa (1) · Aurora (1) · Auburn (1) · Wellington (1) · Algoma, Unorganized, North Pa* (1) · Limerick (1) · Levack (1) · Lanark Highlands (1) · Lombardy (1) · Lambton Shores (1) · L'Orignal (1) · West Nipissing (1) · Lake of the Woods (1) · Kleinburg (1) · Kirkfield (1) · Addington Highlands (1) · M'Chigeeng (1) · King City (1) · McMurrich/Monteith (1) · Merrickville (1) · Kilworthy (1) · Keswick (1) · Kenora, Unorganized (1) · Kendal (1) · Westport (1) · Kemble (1) · Minesing (1) · Kearney (1) · Morley (1) · Morpeth (1) · Morrisburg (1) · Mount Albert (1) · Mount Forest (1) · Mount Hope (1) · Janetville (1) · Nakina (1) · Jacksons Point (1) · Iroquois (1) · New Dundee (1) · New Lowell (1) · New Tecumseth (1) · Ashfield-Colborne-Wawanosh (1) · Hawkestone (1) · Noëlville (1) · Ashburn (1) · White River (1) · North Dundas (1) · Harriston (1) · North Kawartha (1) · North Middlesex (1) · Haliburton Ontario (1) · Norwich (1) · Nottawa (1) · Haliburton County (1) · Old Toronto (1) · Gowanstown (1) · Gormley (1) · Gilford (1) · Gads Hill (1) · Frontenac Islands (1) · Formosa (1) · Fordwich (1) · Annan (1) · Palmerston (1) · Paris (1) · Fergus (1) · Parry Sound District (1) · Embrun (1) · Edwardsburgh/Cardinal (1) · Peterborough County (1) · Edwards (1) · East Gwillimbury (1) · Pikangikum (1) · Durham (1) · Point Edward (1) · Port Dover (1) · Dorset (1) · Delhi (1) · Port Stanley (1) · Dalles (1)

These are included in the Ontario bundle above.

Ontario general contractors at a glance

Ontario has 4,898 verified general contractors spread across 300 cities and towns. This province-wide dataset includes 18% corporate email addresses, giving you direct access to decision-makers at construction firms of all sizes. Download the entire verified contact list for $19 — a fraction of the cost to build it city by city.

/ 02 — Market insightOntario's general contractors market in numbers

“

Thornhill leads the province with 4,898 general contractors and a 5.00-star average rating, while Markham follows with 4,898 contractors and a 4.75-star average. Across all of Ontario, general contractors average 4.50 stars based on 33,619 verified reviews, reflecting strong market performance and customer satisfaction in the region's construction sector.

4,898
Active general contractors
18%
Corporate domain emails
20
Avg Google reviews

/ 04 — QuestionsFrequently asked

Why buy the Ontario bundle instead of individual city lists?+

The full province list costs $19. Buying 300 cities individually at $9 each would cost $2,700. The bundle gives you every general contractor in Ontario, from major hubs like Thornhill (4,898 contractors) to smaller markets, in one verified CSV file.

What data is included for each general contractor?+

Each record includes name, phone, address, email (where available), website, and Google rating and review count. 54% have corporate email addresses, enabling direct B2B outreach to project managers and owners.

How often is the Ontario dataset updated?+

We refresh all provincial data quarterly by scraping and verifying current Google Business Profile information, ratings, reviews, and contact details. You receive the most recent snapshot when you download. Data is refreshed quarterly.

Can I download the data immediately after purchase?+

Yes. Your instant CSV download is available immediately after checkout. No waiting for manual processing or account approvals — import directly into your CRM, phone system, or outreach platform.

Which cities have the most general contractors in Ontario?+

Smaller markets are also included — 300 cities total.

Data sourcing, update frequency, bundle pricing & refunds →

/ DirectoryBrowse General Contractors in Ontario

Find a verified general contractor near you. Get directions or visit their website directly — sorted by Google rating.

Affordable Comfort

★ 5.0 · 1,103 reviews
General Contractor · Collingwood

Ron Ball Refrigeration

★ 5.0 · 745 reviews
General Contractor · Brockville

Performance Heating & Air Inc.

★ 5.0 · 623 reviews
General Contractor · Thorold

Fleming Home Comfort

★ 5.0 · 506 reviews
General Contractor · Thamesford

Clean Comfort Home Improvements

★ 5.0 · 394 reviews
General Contractor · Kingston

Asphalt Seal King & Snowplowing

★ 5.0 · 393 reviews
General Contractor · Bradford

Ace 1 Quality Roofing | Siding, Eavestroughs- Niagara Falls

★ 5.0 · 284 reviews
General Contractor · Niagara Falls

North Shore Construction Windows and Doors

★ 5.0 · 273 reviews
General Contractor · Kingston

Ontario Concrete Raising Ltd.

★ 5.0 · 263 reviews
General Contractor · St. Catharines

Platinum Roofing & Exteriors Hamilton

★ 5.0 · 232 reviews
General Contractor · Hamilton

Mariposa Building Services

★ 5.0 · 217 reviews
General Contractor · Orillia

Kemptville Heating & AC

★ 5.0 · 206 reviews
General Contractor · Kemptville

Mega City Roofing Inc

★ 5.0 · 194 reviews
General Contractor · Whitby

Full House Roofing LTD

★ 5.0 · 193 reviews
General Contractor · Bath

Oakville Home Renovation Contractors by Gracia Makeovers

★ 5.0 · 176 reviews
General Contractor · Oakville

Emerald Landscaping and Construction Inc.

★ 5.0 · 150 reviews
General Contractor · Richmond Hill

Juma Flooring & Reno

★ 5.0 · 131 reviews
General Contractor · Stoney Creek

Home Master Renovation / Bathroom Renovation

★ 5.0 · 130 reviews
General Contractor · Guelph

HKC CONSTRUCTION Mississauga

★ 5.0 · 121 reviews
General Contractor · Mississauga

Astaneh Construction

★ 5.0 · 119 reviews
General Contractor · Toronto

Funnell Electrical Contractors Inc.

★ 5.0 · 116 reviews
General Contractor · Gananoque

Amar Royal Renovations GTA

★ 5.0 · 116 reviews
General Contractor · Brampton

Escarpment Construction Ltd.

★ 5.0 · 115 reviews
General Contractor · Hamilton

JSM Construction Limited

★ 5.0 · 112 reviews
General Contractor · Windsor

PMW & Renovations

★ 5.0 · 111 reviews
General Contractor · Brampton

Metal Roofs Niagara

★ 5.0 · 111 reviews
General Contractor · Port Colborne

Rarity Renovations

★ 5.0 · 111 reviews
General Contractor · Mississauga

MB Home Reno

★ 5.0 · 108 reviews
General Contractor · Richmond Hill

Bennett Mechanical Systems

★ 5.0 · 108 reviews
General Contractor · Newcastle

Durham Ceilings

★ 5.0 · 94 reviews
General Contractor · Whitby

Dimanti Countertops

★ 5.0 · 94 reviews
General Contractor · Tecumseh

A.B landscaping

★ 5.0 · 92 reviews
General Contractor · Stoney Creek

X Contracting Group INC.

★ 5.0 · 90 reviews
General Contractor · St. Catharines

Gravity Contractors Ltd Kitchen & Bathroom Remodeling Renovation Contractor

★ 5.0 · 88 reviews
General Contractor · Hamilton

Ottawa Masonry & Parging Contractors

★ 5.0 · 87 reviews
General Contractor · Ottawa

Vanguard Contracting

★ 5.0 · 85 reviews
General Contractor · Ottawa

GMC Construction Inc.

★ 5.0 · 85 reviews
General Contractor · Richmond Hill

Gerry Kuchma Mechanical Inc

★ 5.0 · 85 reviews
General Contractor · Breslau

Masterpiece Renovation

★ 5.0 · 82 reviews
General Contractor · Vaughan

JJ Legacy Contracting

★ 5.0 · 81 reviews
General Contractor · Burlington

Wilson Construction & Reno's Inc

★ 5.0 · 81 reviews
General Contractor · Guelph

Prolific Insulation LTD

★ 5.0 · 81 reviews
General Contractor · Mississauga

2x2 Construction

★ 5.0 · 80 reviews
General Contractor · Concord

Local Masonry Ltd.

★ 5.0 · 80 reviews
General Contractor · Elmira

Top Level Construction Inc

★ 5.0 · 79 reviews
General Contractor · Waterloo

Accurate Stairs & Flooring

★ 5.0 · 78 reviews
General Contractor · Wasaga Beach

Zzone Homes Inc.

★ 5.0 · 77 reviews
General Contractor · Stoney Creek

LandArt

★ 5.0 · 77 reviews
General Contractor · Beamsville

3M Renovations Inc.

★ 5.0 · 76 reviews
General Contractor · Mississauga

Banz Renovation in Vaughan

★ 5.0 · 76 reviews
General Contractor · Vaughan

/ HelpCommon Questions

How do I choose a reliable general contractor in Ontario?+

Start with the rating — look for a general contractor holding 4.5 stars or higher with a healthy number of recent reviews, which signals consistent, current service. Confirm they're properly licensed and insured for the work you need, and read a few reviews to see how they handle problems, not just praise. The listings below are sorted by Google rating to make this easier.

What's the typical cost of a general contractor in Ontario?+

Pricing varies widely by the scope of the job, materials, and how urgent the work is, so there's no single rate. The most reliable approach is to contact two or three general contractors directly for a quote on your specific situation. Use the "View on Google Maps" or "Visit Website" buttons on each listing to reach out.

Are these general contractors verified?+

Yes. Every listing is sourced from public Google Business Profile data — business name, rating, and review count — collected by our own crawl. We show only what's already public; we don't add or alter business details.

How can I contact a general contractor?+

Click "View on Google Maps" to get directions, hours, and the business's public contact options, or "Visit Website" to reach them online. We don't publish private phone numbers or email addresses here — the business's own Google profile and website are the right place to get in touch.

I'm a business owner — how do I update or remove my listing?+

Email support@publicleads.com with the subject "Removal Request" and include your business name and city. We process removal and correction requests within 48 hours.