49 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Muscoy: Window World of Riverside County, CR Score 57/100; 4.7★ from 151 Google reviews.
Best for emergencies (open 24/7): Corona Roofing & Siding, posts 24/7 hours; ranked #5 of 49.
Most-reviewed: CAT Exteriors, 348 Google reviews at 4.5★, the most of 49 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Muscoy siding contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 37 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 49 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window World of Riverside County | 57 | 4.7★ (151) | Riverside, 20 mi away | — | Overall |
| 2 | Diego’s Quality Construction | 56 | 5.0★ (47) | Rancho Santa Margarita, 39 mi away | Sat · Sun | — |
| 3 | VG Tech | 56 | 4.4★ (13) | Rancho Cucamonga, 14 mi away | Sat · Sun · Evenings | — |
| 4 | Glendora Roofing Solutions | 56 | 5.0★ (27) | Glendora, 30 mi away | Sat · Sun · Evenings | — |
| 5 | Corona Roofing & Siding | 54 | 4.8★ (34) | Corona, 24 mi away | 24/7 | Emergencies |
| 6 | Tombstone Termite Control | 54 | 4.8★ (32) | Colton, 27 mi away | Sat | — |
| 7 | La Habra Top Roofing | 54 | 5.0★ (26) | La Habra, 37 mi away | Sat · Sun · Evenings | — |
| 8 | Top 2 Bottom Renovations Inc | 54 | 5.0★ (4) | Chino, 15 mi away | Sat · Sun · Evenings | — |
| 9 | Sears Window Replacement | 53 | 3.7★ (12) | Montclair, 20 mi away | Sat · Sun · Evenings | — |
| 10 | Pro Budget Roofing | 53 | 5.0★ (9) | Rancho Cucamonga, 17 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 151 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rancho Santa Margarita, 39 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rancho Cucamonga, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glendora, 30 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corona, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Colton, 27 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Habra, 37 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chino, 15 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Montclair, 20 mi away
Ranked #9 because of its Google rating and trade focus: 3.7★ from 12 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rancho Cucamonga, 17 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fontana, 7 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 62 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crestline, 9 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 110 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beaumont, 21 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 40 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pomona, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pomona, 24 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Claremont, 18 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 21 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Forest, 39 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Dimas, 26 mi away
Ranked #18 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 34 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 132 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Adelanto, 9 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 34 mi away
Ranked #21 because of its Google rating and review volume: 4.5★ from 348 Google reviews, the most in Muscoy.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Covina, 31 mi away
Ranked #22 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Dimas, 29 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Perris, 27 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fullerton, 38 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Siding replacement | $5,730 | $11,950 | $18,280 | Per house: typical range of customer-reported projects. US national range × 1.03 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
We scored 49 Muscoy 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 Muscoy 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 |