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Best General Contractors in Windsor, ON (2026)

633 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Windsor: Comer & Cross Concrete Floor Coatings, CR Score 62/100; 4.9★ from 773 Google reviews; open 7 days a week.

  2. 5

    Best for emergencies (open 24/7): Windsor pioneer’s renovation, posts 24/7 hours; ranked #5 of 633.

  3. 6

    Most-reviewed: Installation Services Llc, 643 Google reviews at 4.9★, the most of 633 ranked after Comer & Cross Concrete Floor Coatings; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

633 Windsor general contractors are ranked here by CR Score, from ten published factors. 41 are open 24/7, 246 open Saturdays and 91 open Sundays, based on posted hours. The median Google rating is 4.8★ across 633 rated businesses.

Top 10 general contractors in Windsor at a glance

Top 10 general contractors in Windsor at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Comer & Cross Concrete Floor Coatings624.9★ (773)Troy, 27 km awaySat · Sun · EveningsOverall
2JSM Construction Limited615.0★ (95)WindsorSat · Evenings—
3ARJ Renovations605.0★ (35)Essex, 1 km awaySat · Sun—
4Iacono Contracting605.0★ (29)WindsorSat · Sun—
5Windsor pioneer’s renovation605.0★ (25)Windsor24/7Emergencies
6Installation Services Llc604.9★ (643)Troy, 28 km awaySatMost reviews
7RAYAN SKY RENOVATION LTD604.9★ (59)WindsorSat—
8Elze Contracting inc605.0★ (42)WindsorSat—
9RSW HOME RENOVATION594.7★ (67)WindsorSat—
10SERVPRO of Birmingham, Troy594.8★ (119)Birmingham, 32 km away24/7—

The 633 best general contractors in Windsor, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  2. #2 JSM Construction Limited

    Based in Windsor

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 95 Google reviews
    Hours
    Mon–Sat 9 AM–6:30 PM · Sun closed
    Address
    988 Watson Ave, Windsor, ON N8S 3T2
    View profile for JSM Construction Limited(519) 980-8818

  3. #3 ARJ Renovations

    Based in Essex, 1 km away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    View profile for ARJ Renovations(519) 919-9076

  4. #4 Iacono Contracting

    Based in Windsor

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 29 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–4 PM
    View profile for Iacono Contracting(226) 246-0986

  6. #6 Installation Services Llc

    Based in Troy, 28 km away

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 643 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 643 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    1230 Rankin St, Troy, MI 48083
    View profile for Installation Services Llc

  7. #7 RAYAN SKY RENOVATION LTD

    Based in Windsor

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 59 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–1 PM · Sun closed
    Address
    1278 Aire Pl, Windsor, ON N8S 4E4
    View profile for RAYAN SKY RENOVATION LTD(647) 778-3306

  8. #8 Elze Contracting inc

    Based in Windsor

    60/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 42 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    560 Aylmer Ave, Windsor, ON N9A 1T8
    View profile for Elze Contracting inc(519) 854-8636

  9. #9 RSW HOME RENOVATION

    Based in Windsor

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 67 Google reviews
    Hours
    Mon–Wed 8 AM–5 PM · Thu 6:30 AM–5 PM · Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    192 Hampton Crescent, Windsor, ON N9E 4M4
    View profile for RSW HOME RENOVATION(519) 992-6122

  10. #10 SERVPRO of Birmingham, Troy

    Based in Birmingham, 32 km away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.8★ from 119 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 119 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    280 N Old Woodward Ave Suite 100, Birmingham, MI 48009
    View profile for SERVPRO of Birmingham, Troy(248) 439-1160

  12. #12 AJ Construction Co Inc

    Based in Windsor

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 42 Google reviews
    Hours
    Mon 9 AM–3 PM · Tue–Wed 9 AM–6 PM · Thu–Sat 9 AM–3 PM · Sun closed
    Address
    1217 Cancun St, Windsor, ON N9G 0B2
    View profile for AJ Construction Co Inc(226) 246-4850

  14. #14 Deperez Contracting LLC

    Based in Detroit, 6 km away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Dry wall contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 54 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2200 Hunt St, Detroit, MI 48207, United States
    View profile for Deperez Contracting LLC(313) 989-5615

  15. #15 Jatt Renovations

    Based in Essex, 31 km away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 46 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Jatt Renovations(519) 981-9291

  16. #16 TPS Junk Removal

    Based in Warren, 23 km away

    58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun 9 AM–5 PM
    Address
    28157 James Dr, Warren, MI 48092
    View profile for TPS Junk Removal

  17. #17 Build it Detroit

    Based in Detroit, 4 km away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 3.6★ from 19 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.6★ from 19 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    535 Griswold St, Detroit, MI 48226, United States
    View profile for Build it Detroit(248) 416-1160

  18. #18 Contract Glaziers

    Based in Windsor

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Construction company”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.5★ from 24 Google reviews
    Address
    620 Sprucewood Ave, Windsor, ON N9C 3Z1, Canada
    View profile for Contract Glaziers(519) 969-1740

  21. #21 Arise Above Construction

    Based in Detroit, 9 km away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 34 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
    Address
    440 Burroughs St # 125, Detroit, MI 48202
    View profile for Arise Above Construction(248) 717-1417

  22. #22 Caulk & Seal Inc.

    Based in Wyandotte, 13 km away

    57/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 49 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    2858 Front Rd, LaSalle, ON N9J 2N6, Canada
    View profile for Caulk & Seal Inc.(226) 975-1514

  23. #23 MX REMODELING LLC

    Based in Highland Park, 13 km away

    57/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37 W Grand St, Highland Park, MI 48203
    View profile for MX REMODELING LLC(470) 869-6206

  25. #25 The Container Store

    Based in Troy, 31 km away

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.3★ from 386 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 386 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    805 E Big Beaver Rd, Troy, MI 48083
    View profile for The Container Store(248) 859-7320

General contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 633 ranked general contractors here; the rest are on their profiles.

general contractors in Windsor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26TNJ Contracting573.8★ (10)In Windsor
27RedHawk Builds574.9★ (11)9 km
28Cutting Edge Constructions574.9★ (35)21 km
29Stuccopros construction574.9★ (16)In Windsor
30Mastercraft Contracting575.0★ (14)14 km
31TeBi Pro Services574.9★ (116)29 km
32Ace Construction and Fireplace574.9★ (135)30 km
33premium renovations llc575.0★ (8)18 km
34Detroit Fence Company564.8★ (9)9 km
35Supersiding564.5★ (24)9 km
36Mily's Remodeling & Cleaning Service565.0★ (4)13 km
37Precision Caulking564.5★ (8)In Windsor
38Qt Pro Renovation565.0★ (9)23 km
39First Class Renovations & Electrical564.9★ (10)23 km
40ICON Restoration Services564.6★ (27)31 km
41Towering Construction565.0★ (20)34 km
42Skyline C&C565.0★ (19)23 km
43Grunwell Cashero Co565.0★ (14)12 km
44Ideal Builders and Remodeling555.0★ (13)32 km
45Valiant Contractor Inc555.0★ (35)35 km
46All In One Service Group554.7★ (18)34 km
47Built By Tim LLC555.0★ (16)37 km
48Revival Contracting Inc555.0★ (8)28 km
49Above All Exteriors, LLC555.0★ (3)19 km
50Ais Construction Inc555.0★ (3)19 km

Also serving Windsor

20 more general contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked general contractors serving Windsor
BusinessGoogle ratingDistance
Advanced Electric and Controls Inc.4.7★ (35)In Windsor
Advanced Tech Fencing4.9★ (87)In Windsor
Allstar Roofing4.9★ (110)In Windsor
Apex Contracting - Specialized in Hardwood Sanding4.6★ (40)In Windsor
Bathtub King Refinishing4.3★ (30)In Windsor
Bricetin Concrete Restoration Inc4.8★ (43)In Windsor
Capannelli Electric & Contracting Inc.5.0★ (27)In Windsor
Certified Roofing & Exteriors4.7★ (193)In Windsor
Closet Concepts and Cabinetry5.0★ (61)In Windsor
Cutting Edge PaintCo LTD4.8★ (73)In Windsor
DC Basement Waterproofing4.9★ (387)In Windsor
Elite Construction4.6★ (126)In Windsor
ESS-1 WOOD FINISHING INC.5.0★ (136)In Windsor
Olivia Construction Homes Inc3.7★ (27)In Windsor
Pool Crafts Inc. Windsor (Installation and Repairs - Vinyl, Fibreglass, Concrete)5.0★ (55)In Windsor
starteam construction5.0★ (56)In Windsor
The Honest Plumbers & Drain Services of Dearborn4.9★ (143)In Windsor
Timber + Plumb Kitchens and Cabinetry5.0★ (25)In Windsor
Vollmer Inc4.1★ (26)In Windsor
Windsor Emergency Plumbing4.5★ (61)In Windsor

How much do general contractors cost in Windsor?

US national ranges converted to CAD, not adjusted for Windsor. Each row names its basis and the month we checked it.

How much do general contractors cost in Windsor?
JobLowTypicalHighBasisChecked
Kitchen remodelCA$20,510CA$37,930CA$58,490Per 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)October 2026
Bathroom remodelCA$9,350CA$17,080CA$24,820Per bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

How we ranked Windsor general contractors

We scored 633 Windsor general contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Windsor data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

General contractors in Windsor: frequently asked questions

Who is the best general contractor in Windsor?

By CR Score, the highest-ranked general contractor in Windsor, ON is Comer & Cross Concrete Floor Coatings with a CR Score of 62/100. It has 4.9★ from 773 Google reviews. It is open 7 days a week. JSM Construction Limited (#2) and ARJ Renovations (#3) follow. We ranked 633 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Windsor?

ContractorsRanked ranks 633 general contractors serving Windsor, ON. 13 of them are based in Windsor; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Windsor are open 24/7?

41 ranked general contractors in Windsor post 24/7 hours. The highest-ranked are Windsor pioneer’s renovation (#5), SERVPRO of Birmingham, Troy (#10) and Deperez Contracting LLC (#14). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Windsor work on weekends?

246 of 633 ranked general contractors post Saturday hours and 91 post Sunday hours. The highest-ranked open Saturdays are Comer & Cross Concrete Floor Coatings (#1), JSM Construction Limited (#2) and ARJ Renovations (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does kitchen remodel cost in Windsor?

Kitchen remodel typically costs CA$20,510 to CA$58,490, with CA$37,930 typical (Per 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)). This is a national range, not adjusted for Windsor. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Windsor general contractors have?

The median Google rating among 633 rated general contractors in Windsor is 4.8★, with a median of 8 reviews. Comer & Cross Concrete Floor Coatings has the most, 773 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank general contractors?

Each general contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do general contractors outside Windsor count in this ranking?

Yes, if they are within 40 km of the Windsor city centre, our service radius for general contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Windsor

  1. October 2026: CR Scores recalculated for 633 general contractors serving Windsor.
  2. October 2026: 5 duplicate listings merged.

More general contractors and Windsor pages

Other trades in Windsor