297 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saint Ann: Westside Construction, CR Score 87/100; 4.8★ from 175 Google reviews; open 24/7.
Best for emergencies (open 24/7): Total Roofing, posts 24/7 hours; ranked #2 of 297.
Most-reviewed: Window World of St. Louis, 919 Google reviews at 4.6★, the most of 297 ranked; ranked #49.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
297 Saint Ann siding contractors are ranked here by CR Score, from 8 published factors. 55 are open 24/7, 157 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.8★ across 297 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Westside Construction | 87 | 4.8★ (175) | St. Louis, 3 mi away | 24/7 | Overall |
| 2 | Total Roofing | 85 | 5.0★ (198) | St. Louis, 6 mi away | 24/7 | Emergencies |
| 3 | Cardinal Contractors | 85 | 4.8★ (634) | Saint Peters, 12 mi away | 24/7 | — |
| 4 | Storm Guard Roofing & Construction of SW St. Louis | 84 | 4.9★ (393) | Murphy, 16 mi away | 24/7 | — |
| 5 | SunSent Roofing | 84 | 4.7★ (57) | Saint Charles, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Bone Dry Roofing | 84 | 4.7★ (575) | Saint Peters, 14 mi away | 24/7 | — |
| 7 | Stonebridge Roofing | 83 | 4.8★ (368) | Weldon Spring, 16 mi away | 24/7 | — |
| 8 | John Beal Roofing | 83 | 4.5★ (466) | Maryland Heights, 5 mi away | 24/7 | — |
| 9 | Rattini Roofing & Exteriors, LLC | 83 | 5.0★ (160) | Chesterfield, 17 mi away | 24/7 | — |
| 10 | Hulsey Roofing | 83 | 4.8★ (251) | St. Louis, 14 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 because of its Google rating and trade focus: 4.8★ from 175 Google reviews, listed on Google as “Siding contractor”.
Based in St. Louis, 6 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 198 Google reviews, open 24/7.
Based in Saint Peters, 12 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 634 Google reviews, open 24/7.
Based in Murphy, 16 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 393 Google reviews, open 24/7.
Based in Saint Charles, 8 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 availability: 4.7★ from 575 Google reviews, open 24/7.
Based in Weldon Spring, 16 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 368 Google reviews, open 24/7.
Based in Maryland Heights, 5 mi away
Ranked #8 because of its Google rating and availability: 4.5★ from 466 Google reviews, open 24/7.
Based in Chesterfield, 17 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 160 Google reviews, open 24/7.
Based in St. Louis, 14 mi away
Ranked #10 because of its Google rating and availability: 4.8★ from 251 Google reviews, open 24/7.
Based in Valley Park, 14 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 221 Google reviews, open 24/7.
Based in St. Louis, 3 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 833 Google reviews, listed on Google as “Siding contractor”.
Based in Fairview Heights, 24 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 298 Google reviews, open 24/7.
Based in Saint Peters, 16 mi away
Ranked #14 because of its Google rating and availability: 4.8★ from 222 Google reviews, open 24/7.
Based in O'Fallon, 18 mi away
Ranked #15 because of its Google rating and availability: 4.8★ from 215 Google reviews, open 24/7.
Based in St. Louis, 4 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 554 Google reviews, 554 Google reviews.
Based in Saint Charles, 9 mi away
Ranked #17 because of its Google rating and availability: 4.7★ from 132 Google reviews, open 24/7.
Based in Kirkwood, 13 mi away
Ranked #18 because of its Google rating and availability: 3.7★ from 10 Google reviews, open 24/7.
Based in Ellisville, 14 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 62 Google reviews, open 24/7.
Based in Lake Saint Louis, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based in Saint Charles, 9 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 39 Google reviews, open 24/7.
Based in O'Fallon, 18 mi away
Ranked #22 because of its Google rating and availability: 4.8★ from 115 Google reviews, open 24/7.
Based in Dardenne Prairie, 21 mi away
Ranked #23 because of its Google rating and availability: 4.7★ from 212 Google reviews, open 24/7.
Based in Ballwin, 12 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Siding contractor”.
Based in Dardenne Prairie, 23 mi away
Ranked #25 because of its Google rating and availability: 3.8★ from 22 Google reviews, open 24/7.
#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 297 ranked siding contractors here; the rest are on their profiles.
20 more siding contractors 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 |
|---|---|---|
| Boss Hog Custom Homes, LLC | 1.0★ (2) | 7 mi |
| Buckingham Exteriors, Roofing & Siding, Inc. | 4.5★ (2) | 4 mi |
| Cardinal Window Manufacturing | 3.0★ (2) | 4 mi |
| Colonial Exteriors Inc | 5.0★ (2) | 8 mi |
| Decks & More Construction | 3.0★ (2) | 6 mi |
| Drywall Division | 5.0★ (2) | 14 mi |
| Ferguson Roofing | 5.0★ (2) | 13 mi |
| Galve Development Group | 5.0★ (2) | 8 mi |
| Haislip Siding and Roofing | 5.0★ (2) | 9 mi |
| Massa Exteriors | 5.0★ (2) | 26 mi |
| Mosby Building Arts - Kirkwood Studio | 5.0★ (2) | 10 mi |
| Nolan's Contracting | 5.0★ (2) | 22 mi |
| Refreshsiding | 5.0★ (2) | 28 mi |
| RTW Contracting Inc | 3.5★ (2) | 9 mi |
| Sears Heating and Air Conditioning | 2.0★ (2) | 4 mi |
| USA Building Systems LLC | 3.0★ (2) | 4 mi |
| Valhalla Contracting | 5.0★ (2) | 36 mi |
| We Show Up Services | 5.0★ (2) | 9 mi |
| Wilson Siding Inc | 3.0★ (2) | 30 mi |
| Window King Siding & Windows LLC | 5.0★ (2) | 7 mi |
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 297 Saint Ann siding 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 Saint Ann 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 |