832 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Algonquin: WellExpert, CR Score 86/100; 4.8★ from 1,099 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): Approved Exteriors Inc, posts 24/7 hours; ranked #2 of 832.
Most-reviewed: Crs business corporation, 139 Google reviews at 5.0★, the most of 832 ranked after WellExpert; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
832 Algonquin general contractors are ranked here by CR Score, from 8 published factors. 56 are open 24/7, 381 open Saturdays and 139 open Sundays, based on posted hours. The median Google rating is 4.9★ across 832 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | WellExpert | 86 | 4.8★ (1,099) | Elgin, 5 mi away | Sat | Overall |
| 2 | Approved Exteriors Inc | 86 | 4.9★ (37) | Elgin, 9 mi away | 24/7 | Emergencies |
| 3 | Professional Home Improvement, Inc. | 86 | 4.9★ (59) | Schaumburg, 15 mi away | 24/7 | — |
| 4 | Rapid One | 86 | 5.0★ (61) | Arlington Heights, 18 mi away | 24/7 | — |
| 5 | Fisher Remodeling Services | 85 | 5.0★ (45) | Crystal Lake, 6 mi away | Sat · Sun | — |
| 6 | Modern Builders and Design | 84 | 5.0★ (112) | Round Lake, 16 mi away | Sat · Sun · Evenings | — |
| 7 | TubToday | 84 | 5.0★ (132) | Saint Charles, 18 mi away | — | — |
| 8 | Master Finish Illinois Inc | 84 | 4.5★ (42) | Streamwood, 13 mi away | 24/7 | — |
| 9 | Newnam Restoration Services | 84 | 4.6★ (50) | Crystal Lake, 16 mi away | 24/7 | — |
| 10 | Diamond Construction & Remodeling LLC | 83 | 5.0★ (8) | Inverness, 8 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,099 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 9 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Schaumburg, 15 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 59 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington Heights, 18 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 61 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Round Lake, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saint Charles, 18 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Streamwood, 13 mi away
Ranked #8 because of its Google rating and availability: 4.5★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 16 mi away
Ranked #9 because of its Google rating and availability: 4.6★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Inverness, 8 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elk Grove Village, 25 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 66 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 7 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elk Grove Village, 20 mi away
Ranked #13 because of its Google rating and availability: 4.7★ from 46 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 12 mi away
Ranked #14 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 22 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 39 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glendale Heights, 20 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 9 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 139 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Barrington, 9 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Des Plaines, 21 mi away
Ranked #19 because of its Google rating and availability: 4.7★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glendale Heights, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Grayslake, 17 mi away
Ranked #21 because of its Google rating and availability: 4.9★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Geneva, 25 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fox Lake, 18 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 8 mi away
Ranked #24 because of its Google rating and availability: 3.8★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gurnee, 19 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 832 ranked general contractors here; the rest are on their profiles.
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.
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 |
We scored 832 Algonquin general contractors on 8 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. Unknown factors are left out of the score, 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 Algonquin data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |