74 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Fontana: Window World of Riverside County, CR Score 58/100; 4.7★ from 151 Google reviews.
Best for emergencies (open 24/7): 24HRC, posts 24/7 hours; ranked #2 of 74.
Most-reviewed: CAT Exteriors, 348 Google reviews at 4.5★, the most of 74 ranked; ranked #26.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
74 Fontana siding contractors are ranked here by CR Score, from ten published factors. 10 are open 24/7, 58 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.8★ across 74 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window World of Riverside County | 58 | 4.7★ (151) | Riverside, 14 mi away | — | Overall |
| 2 | 24HRC | 57 | 4.8★ (41) | Irvine, 36 mi away | 24/7 | Emergencies |
| 3 | Red Turtle Roofing of Fullerton | 57 | 5.0★ (31) | Anaheim, 36 mi away | 24/7 | — |
| 4 | Diego’s Quality Construction | 57 | 5.0★ (47) | Rancho Santa Margarita, 33 mi away | Sat · Sun | — |
| 5 | VG Tech | 56 | 4.4★ (13) | Rancho Cucamonga, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Glendora Roofing Solutions | 56 | 5.0★ (27) | Glendora, 25 mi away | Sat · Sun · Evenings | — |
| 7 | Corona Roofing & Siding | 55 | 4.8★ (34) | Corona, 18 mi away | 24/7 | — |
| 8 | La Habra Top Roofing | 55 | 5.0★ (26) | La Habra, 31 mi away | Sat · Sun · Evenings | — |
| 9 | Tombstone Termite Control | 55 | 4.8★ (32) | Colton, 23 mi away | Sat | — |
| 10 | SunTrust Remodeling | 55 | 4.8★ (199) | Irvine, 38 mi away | — | — |
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: 4.7★ from 151 Google reviews, listed on Google as “Siding contractor”.
Based in Irvine, 36 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Siding contractor”.
Based in Anaheim, 36 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Siding contractor”.
Based in Rancho Santa Margarita, 33 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Siding contractor”.
Based in Rancho Cucamonga, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based in Glendora, 25 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Siding contractor”.
Based in Corona, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Roofing contractor”.
Based in La Habra, 31 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Siding contractor”.
Based in Colton, 23 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Siding contractor”.
Based in Irvine, 38 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 199 Google reviews, listed on Google as “Siding contractor”.
Based in Montclair, 15 mi away
Ranked #11 because of its Google rating and trade focus: 3.7★ from 12 Google reviews, listed on Google as “Siding contractor”.
Based in Chino, 10 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based in Santa Fe Springs, 37 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Siding contractor”.
Based in Rancho Cucamonga, 11 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Siding contractor”.
Based in Fontana
Ranked #15 because of its Google rating and review volume: 4.9★ from 62 Google reviews.
Based in Santa Fe Springs, 38 mi away
Ranked #16 because of its Google rating and trade focus: 4.0★ from 126 Google reviews, listed on Google as “Siding contractor”.
Based in Beaumont, 16 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 40 Google reviews.
Based in Pomona, 17 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Siding contractor”.
Based in Pomona, 18 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Siding contractor”.
Based in Claremont, 11 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 21 Google reviews.
Based in Anaheim, 27 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 132 Google reviews.
Based in Lake Forest, 33 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Siding contractor”.
Based in San Dimas, 21 mi away
Ranked #23 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Siding contractor”.
Based in Murrieta, 40 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Siding contractor”.
Based in Crestline, 16 mi away
Ranked #25 because of its Google rating and review volume: 4.7★ from 110 Google reviews.
#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 74 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 |
|---|---|---|
| All Weather Roofing and Wood | In Fontana | |
| Best Roofing Company | 4.8★ (69) | In Fontana |
| Cal Roofing Co. | 5.0★ (2) | 38 mi |
| canybuilders | In Fontana | |
| Christian Construction | 5.0★ (2) | In Fontana |
| Empire Sheet Metal | 5.0★ (2) | 12 mi |
| Endterprize Roofing Co. | 4.9★ (33) | In Fontana |
| Express Roofing and Solar of San Juan Capistrano | 5.0★ (2) | 37 mi |
| Fernandez Roofing Corp | 5.0★ (14) | In Fontana |
| First Roofing | 5.0★ (13) | In Fontana |
| MAC Framing | 5.0★ (1) | 21 mi |
| Morgan Termite Control | 5.0★ (2) | 31 mi |
| Pepe's Painting Inc. | 4.8★ (23) | In Fontana |
| Quality Roof Works | 5.0★ (6) | In Fontana |
| RBI | 4.5★ (2) | 19 mi |
| Resource Builders | 1.0★ (1) | In Fontana |
| Sears Heating and Air Conditioning | 1.0★ (2) | 33 mi |
| Sears Heating and Air Conditioning | 5.0★ (2) | 35 mi |
| specialty builders | 4.4★ (414) | In Fontana |
| WRF Construction | 5.0★ (1) | 12 mi |
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 74 Fontana 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 Fontana 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 |