80/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Home Builders in Alton, IL (2026)
228 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Alton: HomeScape Contracting LLC, CR Score 80/100; 5.0★ from 26 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Westside Construction, posts 24/7 hours; ranked #2 of 228.
- 8
Most-reviewed: McBride Homes, 417 Google reviews at 4.6★, the most of 228 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
228 Alton home builders are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 104 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.4★ across 228 rated businesses.
Top 10 home builders in Alton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HomeScape Contracting LLC | 80 | 5.0★ (26) | Hazelwood, 24 mi away | 24/7 | Overall |
| 2 | Westside Construction | 80 | 4.8★ (175) | St. Louis, 18 mi away | 24/7 | Emergencies |
| 3 | Charlestowne Landing by McBride Homes | 79 | 4.1★ (41) | Hazelwood, 16 mi away | — | — |
| 4 | Huntington Chase | 79 | 4.8★ (22) | O'Fallon, 23 mi away | — | — |
| 5 | Vanderbilt Homes | 79 | 4.9★ (13) | Ballwin, 21 mi away | Sat · Sun | — |
| 6 | Fischer & Frichtel Homes Main Office | 79 | 4.4★ (57) | Chesterfield, 28 mi away | Sat · Sun | — |
| 7 | McBride Homes Design Studio | 78 | 4.9★ (181) | Chesterfield, 27 mi away | — | — |
| 8 | McBride Homes | 78 | 4.6★ (417) | Chesterfield, 27 mi away | — | Most reviews |
| 9 | LIME Painting of St. Louis | 78 | 4.9★ (91) | St. Louis, 21 mi away | Sat · Sun | — |
| 10 | Flower & Fendler Homes | 78 | 3.9★ (18) | Eureka, 36 mi away | 24/7 | — |
The 228 best home builders in Alton, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in St. Louis, 18 mi away
80/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 175 Google reviews, 175 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 175 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9463 Dielman Rock Island Industrl Dr, St. Louis, MO 63132
Based in Hazelwood, 16 mi away
79/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.1★ from 41 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.1★ from 41 Google reviews
- Address
- 629 Palisades Dr, St Charles, MO 63301
Based in O'Fallon, 23 mi away
79/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.8★ from 22 Google reviews
- Address
- 1339 Timber Ridge Trace Dr, O'Fallon, IL 62269
Based in Ballwin, 21 mi away
79/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 13 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Chesterfield, 28 mi away
79/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.4★ from 57 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.4★ from 57 Google reviews
- Hours
- Mon–Sun 11 AM–5 PM
- Address
- Corporate Office, 695 Trade Center Blvd #200, Chesterfield, MO 63005
Based in Chesterfield, 27 mi away
78/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 181 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 181 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 17401 N Outer 40 Rd, Chesterfield, MO 63005
Based in Chesterfield, 27 mi away
78/100CR ScoreRanked #8 because of its Google rating and review volume: 4.6★ from 417 Google reviews, the most Google reviews on this list (417).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 417 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 17415 N Outer 40 Rd, Chesterfield, MO 63005
Based in St. Louis, 21 mi away
78/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 91 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 91 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–12 PM · Sun 8 AM–6 PM
- Address
- 2722 S Brentwood Blvd, St. Louis, MO 63144
Based in Eureka, 36 mi away
78/100CR ScoreRanked #10 because of its Google rating and availability: 3.9★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.9★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 350 S Central Ave, Eureka, MO 63025
Based in Saint Charles, 16 mi away
78/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 13 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 13 Google reviews
- Hours
- Mon–Sun 11 AM–5 PM
- Address
- 312 Summer Glen Ln, St Charles, MO 63301
#12 Fulford Homes
Based in Belleville, 27 mi away
77/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.2★ from 39 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.2★ from 39 Google reviews
- Hours
- Mon–Thu 10 AM–5 PM · Fri 12 PM–5 PM · Sat 10 AM–5 PM · Sun 12 PM–5 PM
- Address
- 2705 Greystone Estates Pkwy, Belleville, IL 62221
Based in Kirkwood, 25 mi away
77/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.3★ from 19 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun 12 PM–4 PM
- Address
- 338 S Kirkwood Rd Unit 103, Kirkwood, MO 63122
Based in O'Fallon, 32 mi away
77/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.5★ from 32 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 32 Google reviews
- Hours
- Mon 1 PM–5 PM · Tue–Sat 10 AM–5 PM · Sun 12 PM–5 PM
- Address
- 437 Mossy Brook Dr, O'Fallon, MO 63366
#15 C.A. Jones, inc.
Based in Bethalto, 8 mi away
77/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.4★ from 5 Google reviews
- Address
- 100 Gabrielle Cir, Bethalto, IL 62010
#16 CNR Homes
Based in Belleville, 28 mi away
77/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 24 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun 12 PM–3 PM
- Address
- 3968 Grand Summit Blvd, Belleville, IL 62221
Based in Arnold, 36 mi away
77/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.3★ from 46 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 46 Google reviews
- Hours
- Mon–Thu 10 AM–5 PM · Fri 1 PM–5 PM · Sat–Sun 10 AM–5 PM
- Address
- 1531 Arlington Heights Way, Imperial, MO 63052
Based in Saint Charles, 17 mi away
77/100CR ScoreRanked #18 because of its Google rating and trade focus: 3.5★ from 26 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.5★ from 26 Google reviews
- Hours
- Mon 10 AM–5 PM · Tue–Wed 8 AM–5 PM · Thu–Sun 10 AM–5 PM
- Address
- 3333-4 Rue Royale St, St Charles, MO 63301
Based in Florissant, 11 mi away
77/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Hours
- Mon 11 AM–6 PM · Tue–Thu 10 AM–6 PM · Fri 11 AM–6 PM · Sat 10 AM–6 PM · Sun 11 AM–6 PM
- Address
- 2300 Charbonier Rd, Florissant, MO 63031
#20 KBuild
Based in Saint Peters, 24 mi away
77/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 105 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 105 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 4015 N St Peters Pkwy, St Peters, MO 63304
Based in Ballwin, 27 mi away
76/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Custom home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 12 Google reviews
- Address
- 286 Oakleigh Woods Dr, Ballwin, MO 63011
Based in O'Fallon, 33 mi away
76/100CR ScoreRanked #22 because of its Google rating and availability: 4.3★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 119 Cardow Dr, O'Fallon, MO 63368
Based in Edwardsville, 14 mi away
76/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sun 7 AM–9:30 PM
- Address
- 1359 Biscay Dr, Edwardsville, IL 62025
Based in St. Louis, 19 mi away
76/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.1★ from 12 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.1★ from 12 Google reviews
- Address
- 10104 Old Olive Street Rd, St. Louis, MO 63141
Based in Weldon Spring, 25 mi away
76/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.9★ from 19 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.9★ from 19 Google reviews
- Hours
- Mon 11 AM–6 PM · Tue–Thu 10 AM–6 PM · Fri 11 AM–6 PM · Sat 10 AM–6 PM · Sun 11 AM–6 PM
- Address
- 192 Wholesome Wy, St Peters, MO 63304
Home builders 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 228 ranked home builders here; the rest are on their profiles.
Also serving Alton
20 more home builders within 40 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 |
|---|---|---|
| Alton Garage Door Repair | 5.0★ (22) | In Alton |
| Atlas Realty Group LLC | 3.0★ (2) | In Alton |
| Barrett Heating & Cooling, Inc. | 4.5★ (67) | In Alton |
| Black Crow Designs | 5.0★ (12) | In Alton |
| Camp Electric + Engineering Inc. | 4.2★ (10) | In Alton |
| Challenge Unlimited | 4.0★ (67) | In Alton |
| Franks Electrical Service | 5.0★ (24) | In Alton |
| GreenLens | 4.9★ (26) | In Alton |
| Hawkins Painting & Remodeling | In Alton | |
| Infinity Dumpster Rental | 4.1★ (18) | In Alton |
| LaborTech Inc. | 5.0★ (2) | 19 mi |
| Lyons Glass Company | 4.8★ (90) | In Alton |
| Moyer Contracting Company, Home Building, Home Improvements, & Remodeling | 5.0★ (1) | In Alton |
| Quickdraw Construction Disbursing | 5.0★ (2) | In Alton |
| Ray's Log Homes | 3.0★ (2) | 15 mi |
| Renovative Works | 5.0★ (2) | 17 mi |
| Riverbend Roofing Services and Construction LLC | 4.4★ (20) | In Alton |
| Slavin Runyan Homes | 3.0★ (2) | 19 mi |
| Tech River Consulting, LLC | 5.0★ (12) | In Alton |
| Tycon Builders LLC | 4.2★ (18) | In Alton |
How we ranked Alton home builders
We scored 228 Alton home builders 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 Alton 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 |
Home builders in Alton: frequently asked questions
Who is the best home builder in Alton?
By CR Score, the highest-ranked home builder in Alton, IL is HomeScape Contracting LLC with a CR Score of 80/100. It has 5.0★ from 26 Google reviews. It is open 24/7. Westside Construction (#2) and Charlestowne Landing by McBride Homes (#3) follow. We ranked 228 home builders on 8 factors, last updated October 22, 2026.
How many home builders are there in Alton?
ContractorsRanked ranks 228 home builders serving Alton, IL. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which home builders in Alton are open 24/7?
7 ranked home builders in Alton post 24/7 hours. The highest-ranked are HomeScape Contracting LLC (#1), Westside Construction (#2) and Flower & Fendler Homes (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which home builders in Alton work on weekends?
104 of 228 ranked home builders post Saturday hours and 82 post Sunday hours. The highest-ranked open Saturdays are HomeScape Contracting LLC (#1), Westside Construction (#2) and Vanderbilt Homes (#5). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Alton home builders have?
The median Google rating among 228 rated home builders in Alton is 4.4★, with a median of 10 reviews. McBride Homes has the most, 417 reviews, and ranks #8. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank home builders?
Each home builder gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do home builders outside Alton count in this ranking?
Yes, if they are within 40 mi of the Alton city center, our service radius for home builders. 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.
Can home builders pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Alton
- October 2026: CR Scores recalculated for 228 home builders serving Alton.
- October 2026: 1 duplicate listing merged.
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