The Best Home Builders in O'Fallon, MO
We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 4,243 Google reviews of 56 top-rated home builders nationwide; 10 of them in O'Fallon, MO. Updated November 11, 2026.
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Best home builders in O'Fallon for interior finishing
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HillHouse RenovationHow Job match is calculatedBuilt only from reviews Google tagged “Interior finishing”:Stars on this job 55%5.00★Number of such jobs 25%4Overall Experts Score 20%90Job match= 88Stars are pulled toward the category average (4.80★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.88Job match = this company’s ★ on reviews Google tagged “Interior finishing” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about interior finishing
HillHouse RenovationHouse On a Hill did a great job finishing our basement and upgrading our laundry room! The crews are good at what they do, prompt, professional, and always cleaned up at the end of every day. Alena was very helpful with layout and helping us understand how something was going to look. Tim is a problem solver and…
HillHouse RenovationStellar Job by tim and his team. Quality work done right the first time, and top notch communication. I will definitely be using Hillhouse for all of my Renovation needs, and I will be recommending them to all of my friends.
HillHouse RenovationWe had a great experience with House on a Hill Reno an our basement remodel. The process was smooth, communication with Tim was clear and the project was finished on time (right before Christmas)! Mike and Ivan did a great job with the floor and drywall installation, painting and bathroom remodel. They were…
HillHouse RenovationHad an amazing experience start to finish! Everyone is so kind on this team. So grateful!
Overall ratings
Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of home builders).
| # | Company | ScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. | FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20. | ★Google star rating as shown on Google Maps. | Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews). |
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| 1 |  Best Floors & More LLCO'Fallon, MO | A 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%98+67.8Reliability 31%95+29.2Experts Score= 97Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA––A– | 5.00 | — |
| 2 |  Eagle Eye Builder Group LLCO'Fallon, MO | A 93How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%96+56.3Reliability 26%90+23.5Value 15%89+13.5Craft & service penalty92−0.8Experts Score= 93Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAA– | 5.00 | — |
| 3 |  Benchmark Custom Homebuilders Inc.O'Fallon, MO | A 93How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%97+56.9Reliability 26%91+23.7Value 15%83+12.6Craft & service penalty93−0.7Experts Score= 93Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAA– | 4.98 | — |
| 4 | HillHouse RenovationO'Fallon, MO | A 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%94+51.3Reliability 24%93+22.5Value 14%81+11.5Replies to reviews 7%78+5.5Craft & service penalty97−0.3Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAB | 4.96 | — |
| 5 |  Eagle RevolutionO'Fallon, MO | B 68How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%71+38.7Reliability 24%52+12.6Value 14%100+14.1Replies to reviews 7%85+6Momentum penalty68−3.2Experts Score= 68Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BC–ABA | 4.75 | $5.0k |
| 6 |  Hibbs Luxury Homes | St Louis Custom Home BuildersO'Fallon, MO | B 67How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%75+40.9Reliability 24%71+17.2Value 14%83+11.7Replies to reviews 7%99+7Craft & service penalty0−10Experts Score= 67Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBFA–A | 4.78 | — |
| 7 |  TLS Home ImprovementO'Fallon, MO | B 60How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%67+36.5Reliability 24%58+14.1Value 14%100+14.1Replies to reviews 7%55+3.9Craft & service penalty16−8.4Experts Score= 60Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BCFAAC | 4.57 | — |
| 8 |  Tuff Shed O'FallonO'Fallon, MO | C 46How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%60+38.1Reliability 28%46+13Replies to reviews 8%43+3.5Craft & service penalty52−4.8Momentum penalty59−4.1Experts Score= 46Not enough data for value; its weight is shared by the others.Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BCC–CC | 4.62 | — |
| 9 |  Beaty Home ImprovementsO'Fallon, MO | D 33How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%52+28.4Reliability 24%44+10.7Value 14%53+7.5Replies to reviews 7%98+6.9Craft & service penalty0−10Momentum penalty0−10Experts Score= 33Grade D: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | CCFCFA | 4.61 | — |
| 10 |  McBride HomesO'Fallon, MO | F 5How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%9+4.9Reliability 24%0+0Value 14%76+10.7Replies to reviews 7%81+5.7Craft & service penalty32−6.8Momentum penalty0−10Experts Score= 5Grade F: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | FFDBFA | 4.53 | — |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th percentile: 1 in 4 customers paid less than this. | TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range). | High75th percentile: 1 in 4 customers paid more than this. | FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”. |
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Home Builders in O'Fallon, MO at a glance
How the 10 home builders we rated in O'Fallon, MO compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A440%
- Grade B330%
- Grade C110%
- Grade D110%
- Grade F110%
Google ratings
Average stars per company.
- 4.90★ and up440%
- 4.80–4.89★00%
- 4.60–4.79★440%
- Below 4.60★220%
What customers praise
Share of Google review highlights.
- Quality77023%
- Professionalism78223%
- Responsiveness70621%
- Punctuality52516%
- Value55717%
Was the price fair?
All price verdicts left with reviews.
- Great price12640%
- Reasonable16754%
- Overpriced83%
- Not sure114%
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.
Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.
Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.
Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.
Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.
Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.