298 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ballwin: Westside Construction, CR Score 60/100; 4.8★ from 175 Google reviews; open 24/7.
Best for emergencies (open 24/7): Storm Guard Roofing & Construction of SW St. Louis, posts 24/7 hours; ranked #4 of 298.
Most-reviewed: Advocate Construction, 833 Google reviews at 4.8★, the most of 298 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
298 Ballwin siding contractors are ranked here by CR Score, from ten published factors. 55 are open 24/7, 158 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 4.8★ across 298 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Westside Construction | 60 | 4.8★ (175) | St. Louis, 11 mi away | 24/7 | Overall |
| 2 | Advocate Construction | 60 | 4.8★ (833) | St. Louis, 10 mi away | — | Most reviews |
| 3 | Exterior Siding Solutions, LLC | 59 | 4.8★ (66) | Ballwin | Sat | — |
| 4 | Storm Guard Roofing & Construction of SW St. Louis | 58 | 4.9★ (393) | Murphy, 8 mi away | 24/7 | Emergencies |
| 5 | SunSent Roofing | 58 | 4.7★ (57) | Saint Charles, 12 mi away | Sat · Sun · Evenings | — |
| 6 | Cardinal Contractors | 57 | 4.8★ (634) | Saint Peters, 14 mi away | 24/7 | — |
| 7 | Total Roofing | 57 | 5.0★ (198) | St. Louis, 7 mi away | 24/7 | — |
| 8 | Rattini Roofing & Exteriors, LLC | 57 | 5.0★ (160) | Chesterfield, 6 mi away | 24/7 | — |
| 9 | WCC Roofing Co. | 57 | 4.8★ (221) | Valley Park, 4 mi away | 24/7 | — |
| 10 | Blue City Exteriors | 57 | 4.9★ (37) | Barnhart, 4 mi away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 175 Google reviews, listed on Google as “Siding contractor”.
Based in St. Louis, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 833 Google reviews, listed on Google as “Siding contractor”.
Based in Ballwin
Ranked #3 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Siding contractor”.
Based in Murphy, 8 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 393 Google reviews.
Based in Saint Charles, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 57 Google reviews, listed on Google as “Siding contractor”.
Based in Saint Peters, 14 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 634 Google reviews.
Based in St. Louis, 7 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 198 Google reviews.
Based in Chesterfield, 6 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 160 Google reviews.
Based in Valley Park, 4 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 221 Google reviews.
Based in Barnhart, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “Siding contractor”.
Based in Ballwin
Ranked #11 because of its Google rating and trade focus: 4.4★ from 239 Google reviews, listed on Google as “Siding contractor”.
Based in Weldon Spring, 11 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 368 Google reviews.
Based in Lake Saint Louis, 4 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based in Saint Peters, 15 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 575 Google reviews.
Based in Kirkwood, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 43 Google reviews, listed on Google as “Siding contractor”.
Based in Kirkwood, 7 mi away
Ranked #16 because of its Google rating and trade focus: 3.7★ from 10 Google reviews, listed on Google as “Siding contractor”.
Based in St. Louis, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Siding contractor”.
Based in Creve Coeur, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Siding contractor”.
Based in Ellisville, 2 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 62 Google reviews.
Based in St. Louis, 9 mi away
Ranked #20 because of its Google rating and review volume: 4.7★ from 554 Google reviews.
Based in St. Louis, 15 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 251 Google reviews.
Based in Maryland Heights, 11 mi away
Ranked #22 because of its Google rating and review volume: 4.5★ from 466 Google reviews.
Based in St. Louis, 17 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Siding contractor”.
Based in Chesterfield, 4 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Siding contractor”.
Based in Saint Peters, 15 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 222 Google reviews.
Typical prices in USD, adjusted for Missouri with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Siding replacement | $5,860 | $12,210 | $18,670 | Per house: typical range of customer-reported projects. US national range × 1.05 West North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 298 Ballwin siding 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 Ballwin 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 |