61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best General Contractors in Winthrop Harbor, IL (2026)
340 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Winthrop Harbor: Caponi Chimney, CR Score 61/100; 4.9★ from 57 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Seawalls by Shoreline Armor LLC, posts 24/7 hours; ranked #3 of 340.
- 9
Most-reviewed: Environmental Contracting Services, INC., 249 Google reviews at 5.0★, the most of 340 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
340 Winthrop Harbor general contractors are ranked here by CR Score, from ten published factors. 27 are open 24/7, 153 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 4.9★ across 340 rated businesses.
Top 10 general contractors in Winthrop Harbor at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Caponi Chimney | 61 | 4.9★ (57) | Kenosha, 6 mi away | 24/7 | Overall |
| 2 | Modern Builders and Design | 61 | 5.0★ (112) | Round Lake, 16 mi away | Sat · Sun · Evenings | — |
| 3 | Seawalls by Shoreline Armor LLC | 60 | 5.0★ (34) | Lake Geneva, 11 mi away | 24/7 | Emergencies |
| 4 | ZP Construction LLC | 60 | 5.0★ (157) | Racine, 15 mi away | Sat | — |
| 5 | FIXX | 60 | 4.9★ (172) | Gurnee, 8 mi away | — | — |
| 6 | Stain Away, Inc. | 59 | 4.9★ (93) | Fox Lake, 18 mi away | Sat · Sun · Evenings | — |
| 7 | A+ Prestige Home Solutions | 59 | 4.6★ (18) | Waukegan, 6 mi away | 24/7 | — |
| 8 | LandMark Exteriors | 59 | 4.7★ (181) | Libertyville, 14 mi away | Sat | — |
| 9 | Environmental Contracting Services, INC. | 59 | 5.0★ (249) | Pleasant Prairie, 3 mi away | — | Most reviews |
| 10 | C&E Wurzer Construction | 59 | 4.5★ (98) | Gurnee, 9 mi away | Sat | — |
The 340 best general contractors in Winthrop Harbor, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Round Lake, 16 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 112 Google reviews
- Hours
- Mon–Sun 6 AM–7 PM
- Address
- 283 W Whispering Oaks Ln, Round Lake, IL 60073
Based in Lake Geneva, 11 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Racine, 15 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 157 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 2425 S Memorial Dr Suite 1, Racine, WI 53403
#5 FIXX
Based in Gurnee, 8 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “Construction company”.
- 4.9★ from 172 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 3608 Grand Ave Unit I, Gurnee, IL 60031
Based in Fox Lake, 18 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 93 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
Based in Waukegan, 6 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “General contractor”.
- 4.6★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2501 Chestnut St, Waukegan, IL 60087
Based in Libertyville, 14 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 181 Google reviews, listed on Google as “Contractor”.
- 4.7★ from 181 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 1244 N Milwaukee Ave, Libertyville, IL 60048
Based in Pleasant Prairie, 3 mi away
59/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 249 Google reviews, the most in Winthrop Harbor.
- 5.0★ from 249 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 5601 Springbrook Rd, Pleasant Prairie, WI 53158
Based in Gurnee, 9 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.5★ from 98 Google reviews, listed on Google as “Contractor”.
- 4.5★ from 98 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 1761 N Dilleys Rd, Gurnee, IL 60031
Based in Lake Villa, 13 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 740 Sun Lake Rd, Lake Villa, IL 60046
Based in Gurnee, 15 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 Alpha Ventures
Based in Kenosha, 7 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 14 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat–Sun 9 AM–5 PM
- Address
- 6821 39th Ave, Kenosha, WI 53142
Based in Crystal Lake, 23 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Grayslake, 15 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 17 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 Wicks St, Grayslake, IL 60030
Based in Crystal Lake, 24 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 50 Google reviews, listed on Google as “General contractor”.
- 4.6★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Winthrop Harbor
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.6★ from 13 Google reviews, listed on Google as “General contractor”.
- 4.6★ from 13 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
Based in Winthrop Harbor
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “General contractor”.
- 4.7★ from 12 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
#19 Majestic Tiles
Based in Wheeling, 24 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 107 Google reviews
- Hours
- Mon–Fri 10 AM–5 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 466 Diens Dr, Wheeling, IL 60090
Based in Northbrook, 23 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.2★ from 188 Google reviews, listed on Google as “Contractor”.
- 4.2★ from 188 Google reviews
- Hours
- Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
- Address
- 101 Skokie Blvd, Northbrook, IL 60062
Based in Fox Lake, 15 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Johnsburg, 22 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 70 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 2008 Ernest Ln, Johnsburg, IL 60051
Based in Twin Lakes, 4 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 7 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–5 PM
Based in Beach Park, 4 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “General contractor”.
- 4.8★ from 29 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun closed
- Address
- Building #2, 13305 W Greenview Dr, Beach Park, IL 60083
Based in Caledonia, 16 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 340 ranked general contractors here; the rest are on their profiles.
Also serving Winthrop Harbor
20 more general contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Berliant Builders Inc | 5.0★ (2) | 9 mi |
| Chapman Home Improvements | 5.0★ (6) | In Winthrop Harbor |
| CNM Development and Beach Comber | 5.0★ (2) | 9 mi |
| Janicki Construction Co | In Winthrop Harbor | |
| Joseph Miceli & Sons LLC | 5.0★ (2) | 11 mi |
| KJ Cramer Construction, LLC | 3.7★ (6) | In Winthrop Harbor |
| Kynard Construction | 4.0★ (2) | 9 mi |
| Lewis Painting & Roofing | 5.0★ (1) | In Winthrop Harbor |
| M Login LLC | In Winthrop Harbor | |
| Prime Industrial Contractors | 5.0★ (2) | 7 mi |
| Riley Construction | 3.0★ (2) | 10 mi |
| Roberto Construction HD LTD | In Winthrop Harbor | |
| Smith Electrical Contracting | In Winthrop Harbor | |
| Stried Builders | 3.0★ (2) | 11 mi |
| Stritar Construction & Tree Service | 3.0★ (2) | 4 mi |
| Stuckey Construction Co Inc | 5.0★ (2) | 6 mi |
| Three Handy Guys | 3.0★ (2) | 5 mi |
| Two Kows Residential Services | 5.0★ (25) | In Winthrop Harbor |
| Wall System Construction LLC | 3.0★ (2) | 8 mi |
| Wilson Railing & Metal Fabricating | 5.0★ (2) | 10 mi |
How much do general contractors cost in Winthrop Harbor?
Typical prices in USD, adjusted for Illinois with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $13,850 | $25,610 | $39,490 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 0.95 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $6,340 | $11,580 | $16,830 | Per bathroom: typical range of customer-reported remodels. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Winthrop Harbor general contractors
We scored 340 Winthrop Harbor 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.
| Factor | Weight | Computed from | In Winthrop Harbor data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
General contractors in Winthrop Harbor: frequently asked questions
Who is the best general contractor in Winthrop Harbor?
By CR Score, the highest-ranked general contractor in Winthrop Harbor, IL is Caponi Chimney with a CR Score of 61/100. It has 4.9★ from 57 Google reviews. It is open 24/7. Modern Builders and Design (#2) and Seawalls by Shoreline Armor LLC (#3) follow. We ranked 340 general contractors on ten factors, last updated October 22, 2026.
How many general contractors are there in Winthrop Harbor?
ContractorsRanked ranks 340 general contractors serving Winthrop Harbor, IL. 3 of them are based in Winthrop Harbor; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which general contractors in Winthrop Harbor are open 24/7?
27 ranked general contractors in Winthrop Harbor post 24/7 hours. The highest-ranked are Caponi Chimney (#1), Seawalls by Shoreline Armor LLC (#3) and A+ Prestige Home Solutions (#7). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Winthrop Harbor work on weekends?
153 of 340 ranked general contractors post Saturday hours and 53 post Sunday hours. The highest-ranked open Saturdays are Modern Builders and Design (#2), Seawalls by Shoreline Armor LLC (#3) and ZP Construction LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does kitchen remodel cost in Winthrop Harbor?
Kitchen remodel typically costs $13,850 to $39,490, with $25,610 typical (Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 0.95 East North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Illinois. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Winthrop Harbor general contractors have?
The median Google rating among 340 rated general contractors in Winthrop Harbor is 4.9★, with a median of 8 reviews. Environmental Contracting Services, INC. has the most, 249 reviews, and ranks #9. 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 Winthrop Harbor count in this ranking?
Yes, if they are within 25 mi of the Winthrop Harbor city center, 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 Winthrop Harbor
- October 2026: CR Scores recalculated for 340 general contractors serving Winthrop Harbor.
- October 2026: 3 duplicate listings merged.
More general contractors and Winthrop Harbor pages
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Other trades in Winthrop Harbor
- Roofers in Winthrop Harbor1177 ranked
- Plumbers in Winthrop Harbor278 ranked
- Electricians in Winthrop Harbor203 ranked
- HVAC contractors in Winthrop Harbor339 ranked
- Painters in Winthrop Harbor93 ranked
- Landscapers in Winthrop Harbor135 ranked
- Handymen in Winthrop Harbor35 ranked
- Kitchen remodelers in Winthrop Harbor256 ranked
- Bathroom remodelers in Winthrop Harbor265 ranked
- Flooring contractors in Winthrop Harbor166 ranked
- Tile installers in Winthrop Harbor32 ranked
- Drywall contractors in Winthrop Harbor11 ranked
- Concrete contractors in Winthrop Harbor150 ranked
- Fence contractors in Winthrop Harbor89 ranked
- Deck builders in Winthrop Harbor113 ranked
- Siding contractors in Winthrop Harbor622 ranked
- Window installers in Winthrop Harbor635 ranked
- Gutter installers in Winthrop Harbor139 ranked
- Insulation contractors in Winthrop Harbor34 ranked
- Solar installers in Winthrop Harbor62 ranked
- Garage door repair companies in Winthrop Harbor75 ranked
- Foundation repair companies in Winthrop Harbor140 ranked
- Tree services in Winthrop Harbor165 ranked
- Masonry contractors in Winthrop Harbor141 ranked
- Water damage restoration companies in Winthrop Harbor587 ranked
- Home builders in Winthrop Harbor346 ranked
- Demolition contractors in Winthrop Harbor38 ranked
- All contractors in Winthrop Harbor