248 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Waterloo: Storm Guard Roofing & Construction of SW St. Louis, CR Score 85/100; 4.9★ from 393 Google reviews; open 24/7.
Best for emergencies (open 24/7): Westside Construction, posts 24/7 hours; ranked #2 of 248.
Most-reviewed: Advocate Construction, 833 Google reviews at 4.8★, the most of 248 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
248 Waterloo siding contractors are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 129 open Saturdays and 62 open Sundays, based on posted hours. The median Google rating is 4.8★ across 248 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Storm Guard Roofing & Construction of SW St. Louis | 85 | 4.9★ (393) | Murphy, 20 mi away | 24/7 | Overall |
| 2 | Westside Construction | 84 | 4.8★ (175) | St. Louis, 27 mi away | 24/7 | Emergencies |
| 3 | Accredited Roofing | 84 | 4.9★ (298) | Fairview Heights, 20 mi away | 24/7 | — |
| 4 | Hulsey Roofing | 84 | 4.8★ (251) | St. Louis, 16 mi away | 24/7 | — |
| 5 | Revolve Construction | 83 | 4.8★ (24) | St. Louis, 11 mi away | Sat · Sun · Evenings | — |
| 6 | Total Roofing | 82 | 5.0★ (198) | St. Louis, 30 mi away | 24/7 | — |
| 7 | WCC Roofing Co. | 82 | 4.8★ (221) | Valley Park, 24 mi away | 24/7 | — |
| 8 | Cardinal Contractors | 81 | 4.8★ (634) | Saint Peters, 40 mi away | 24/7 | — |
| 9 | Rattini Roofing & Exteriors, LLC | 81 | 5.0★ (160) | Chesterfield, 34 mi away | 24/7 | — |
| 10 | Grace Exteriors | 81 | 3.7★ (10) | Kirkwood, 21 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 Waterloo
Based in Murphy, 20 mi away
Ranked #1 because of its Google rating and availability: 4.9★ from 393 Google reviews, open 24/7.
Based in St. Louis, 27 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 175 Google reviews, listed on Google as “Siding contractor”.
Based in Fairview Heights, 20 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 298 Google reviews, open 24/7.
Based in St. Louis, 16 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 251 Google reviews, open 24/7.
Based in St. Louis, 11 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Siding contractor”.
Based in St. Louis, 30 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 198 Google reviews, open 24/7.
Based in Valley Park, 24 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 221 Google reviews, open 24/7.
Based in Saint Peters, 40 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 634 Google reviews, open 24/7.
Based in Chesterfield, 34 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 160 Google reviews, open 24/7.
Based in Kirkwood, 21 mi away
Ranked #10 because of its Google rating and availability: 3.7★ from 10 Google reviews, open 24/7.
Based in Weldon Spring, 39 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 368 Google reviews, open 24/7.
Based in Saint Charles, 36 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 57 Google reviews, listed on Google as “Siding contractor”.
Based in Barnhart, 13 mi away
Ranked #13 because of its Google rating and availability: 4.6★ from 50 Google reviews, open 24/7.
Based in Maryland Heights, 33 mi away
Ranked #14 because of its Google rating and availability: 4.5★ from 466 Google reviews, open 24/7.
Based in St. Louis, 28 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 833 Google reviews, listed on Google as “Siding contractor”.
Based in Ellisville, 30 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 62 Google reviews, open 24/7.
Based in Spanish Lake, 22 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 43 Google reviews, open 24/7.
Based in St. Louis, 15 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 639 Google reviews, 639 Google reviews.
Based in St. Louis, 22 mi away
Ranked #19 because of its Google rating and availability: 4.7★ from 59 Google reviews, open 24/7.
Based in Kirkwood, 21 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 105 Google reviews, open 7 days a week.
Based in Ballwin, 28 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Siding contractor”.
Based in St. Louis, 29 mi away
Ranked #22 because of its Google rating and review volume: 4.7★ from 554 Google reviews, 554 Google reviews.
Based in Eureka, 28 mi away
Ranked #23 because of its Google rating and availability: 4.7★ from 82 Google reviews, open 24/7.
Based in Kirkwood, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 43 Google reviews, listed on Google as “Siding contractor”.
Based in Lake Saint Louis, 30 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Siding contractor”.
#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 248 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 |
|---|---|---|
| Allen Brand Construction | 5.0★ (1) | In Waterloo |
| Baxmeyer Construction, Inc. | 4.8★ (11) | In Waterloo |
| Chandler Home Services LLC | 5.0★ (5) | In Waterloo |
| Chris C. Wood Construction | 5.0★ (7) | In Waterloo |
| Classic Construction | 5.0★ (38) | In Waterloo |
| Cornerstone Construction and Co. | 5.0★ (21) | In Waterloo |
| Drywall Division | 5.0★ (2) | 17 mi |
| Dugan's Woodworking LLC | 5.0★ (41) | In Waterloo |
| Five Star Roofing and Exteriors | 2.3★ (3) | In Waterloo |
| Garrett Simunich Construction LLC | 5.0★ (13) | In Waterloo |
| Homes By Janell | In Waterloo | |
| JC's Home Inspection and Repairs LLC | 5.0★ (10) | In Waterloo |
| KB Homes | 1.0★ (2) | In Waterloo |
| L&J Roofing and Consulting Services Inc | 5.0★ (5) | In Waterloo |
| Lenz Home | 5.0★ (30) | In Waterloo |
| Massa Exteriors | 5.0★ (2) | 18 mi |
| Mid America Roofing & Exteriors | 4.6★ (11) | In Waterloo |
| Mosby Building Arts - Kirkwood Studio | 5.0★ (2) | 22 mi |
| Perfection Painting | 5.0★ (10) | In Waterloo |
| Valhalla Contracting | 5.0★ (2) | 16 mi |
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 |
|---|---|---|---|---|---|
| Siding replacement | $5,930 | $12,360 | $18,900 | Per house: typical range of customer-reported projects. US national range × 1.07 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 248 Waterloo 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 Waterloo 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 |