65 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in O'Fallon: Belleville Deck Co. - Deck Repair and Installation, CR Score 83/100; 5.0★ from 48 Google reviews; open Saturdays until 3 PM.
Best for emergencies (open 24/7): Casey Construction and Contracting, posts 24/7 hours; ranked #3 of 65.
Most-reviewed: Mr. Handyman of Metro East, 452 Google reviews at 4.7★, the most of 65 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
65 O'Fallon deck builders are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 31 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 65 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Belleville Deck Co. - Deck Repair and Installation | 83 | 5.0★ (48) | Belleville, 8 mi away | Sat | Overall |
| 2 | Hero Handyman Pro | 82 | 4.9★ (238) | East Saint Louis, 10 mi away | Sat · Sun | — |
| 3 | Casey Construction and Contracting | 82 | 4.9★ (85) | Mascoutah, 9 mi away | 24/7 | Emergencies |
| 4 | St Louis Deck Builders | 81 | 5.0★ (3) | St. Louis, 15 mi away | 24/7 | — |
| 5 | Top Deck | 81 | 5.0★ (22) | Belleville, 7 mi away | Sat | — |
| 6 | Chesley Fence and Deck | 80 | 4.6★ (374) | Fairview Heights, 7 mi away | Sat | — |
| 7 | STL Decks and Carpentry LLC | 80 | 5.0★ (12) | Ballwin, 18 mi away | Sat · Sun · Evenings | — |
| 8 | D & S Scurry Construction | 79 | 4.6★ (10) | Fairview Heights, 5 mi away | 24/7 | — |
| 9 | Home Run Fence & Deck | 77 | 4.8★ (16) | O'Fallon | Sat · Evenings | — |
| 10 | Ten Point Design & Build | 77 | 5.0★ (14) | Spanish Lake, 16 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in O'Fallon
Based in Belleville, 8 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Deck builder”.
Based in East Saint Louis, 10 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 238 Google reviews, 238 Google reviews.
Based in Mascoutah, 9 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 85 Google reviews, open 24/7.
Based in St. Louis, 15 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Belleville, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Deck builder”.
Based in Fairview Heights, 7 mi away
Ranked #6 because of its Google rating and review volume: 4.6★ from 374 Google reviews, 374 Google reviews.
Based in Ballwin, 18 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Deck builder”.
Based in Fairview Heights, 5 mi away
Ranked #8 because of its Google rating and availability: 4.6★ from 10 Google reviews, open 24/7.
Based in O'Fallon
Ranked #9 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Fence contractor”.
Based in Spanish Lake, 16 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based in East Alton, 23 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Deck builder”.
Based in Edwardsville, 17 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Deck builder”.
Based in St. Louis, 22 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 355 Google reviews, 355 Google reviews.
Based in Collinsville, 7 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 452 Google reviews, the most Google reviews on this list (452).
Based in Ballwin, 23 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 7 days a week.
Based in East Saint Louis, 5 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 137 Google reviews, 137 Google reviews.
Based in O'Fallon
Ranked #17 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Fence contractor”.
Based in St. Louis, 24 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 43 Google reviews, open 7 days a week.
Based in East Saint Louis, 16 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 88 Google reviews, 88 Google reviews.
Based in Belleville, 12 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 30 Google reviews, 30 Google reviews.
Based in Columbia, 5 mi away
Ranked #21 because of its Google rating and review volume: 4.5★ from 40 Google reviews, 40 Google reviews.
Based in East Saint Louis, 18 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 65 Google reviews, 65 Google reviews.
Based in St. Louis, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Deck builder”.
Based in St. Louis, 25 mi away
Ranked #24 because of its Google rating and trade focus: 3.8★ from 12 Google reviews, listed on Google as “Deck builder”.
Based in East Saint Louis, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “General contractor”.
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 |
|---|---|---|---|---|---|
| Deck building | $4,300 | $8,240 | $12,530 | Per deck: typical range of customer-reported projects. US national range × 0.99 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 65 O'Fallon deck 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 O'Fallon 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 |