58/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 269 W Foothill Blvd, Glendora, CA 91741
Best Siding Contractors in Rancho Cucamonga, CA (2026)
92 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rancho Cucamonga: Glendora Roofing Solutions, CR Score 58/100; 5.0★ from 27 Google reviews; open 7 days a week.
- 4
Best for emergencies (open 24/7): Red Turtle Roofing of Fullerton, posts 24/7 hours; ranked #4 of 92.
- 27
Most-reviewed: CAT Exteriors, 348 Google reviews at 4.5★, the most of 92 ranked; ranked #27.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
92 Rancho Cucamonga siding contractors are ranked here by CR Score, from ten published factors. 13 are open 24/7, 73 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.8★ across 92 rated businesses.
Top 10 siding contractors in Rancho Cucamonga at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Glendora Roofing Solutions | 58 | 5.0★ (27) | Glendora, 16 mi away | Sat · Sun · Evenings | Overall |
| 2 | VG Tech | 58 | 4.4★ (13) | Rancho Cucamonga | Sat · Sun · Evenings | — |
| 3 | Window World of Riverside County | 57 | 4.7★ (151) | Riverside, 16 mi away | — | — |
| 4 | Red Turtle Roofing of Fullerton | 57 | 5.0★ (31) | Anaheim, 32 mi away | 24/7 | Emergencies |
| 5 | 24HRC | 57 | 4.8★ (41) | Irvine, 34 mi away | 24/7 | — |
| 6 | Diego’s Quality Construction | 57 | 5.0★ (47) | Rancho Santa Margarita, 32 mi away | Sat · Sun | — |
| 7 | La Habra Top Roofing | 57 | 5.0★ (26) | La Habra, 23 mi away | Sat · Sun · Evenings | — |
| 8 | Pro Budget Roofing | 56 | 5.0★ (9) | Rancho Cucamonga | Sat · Evenings | — |
| 9 | Corona Roofing & Siding | 56 | 4.8★ (34) | Corona, 15 mi away | 24/7 | — |
| 10 | Sears Window Replacement | 56 | 3.7★ (12) | Montclair, 6 mi away | Sat · Sun · Evenings | — |
The 92 best siding contractors in Rancho Cucamonga, ranked
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.
#2 VG Tech
Based in Rancho Cucamonga
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Siding contractor”.
- 4.4★ from 13 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 8866 Utica Ave, Rancho Cucamonga, CA 91730
Based in Riverside, 16 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 151 Google reviews, listed on Google as “Siding contractor”.
- 4.7★ from 151 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 11730 Sterling Ave, Riverside, CA 92503
Based in Anaheim, 32 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#5 24HRC
Based in Irvine, 34 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Siding contractor”.
- 4.8★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 47 Tesla, Irvine, CA 92618
Based in Rancho Santa Margarita, 32 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 47 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- Rancho Santa Margarita, CA 92688
Based in La Habra, 23 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 511 S Harbor Blvd, La Habra, CA 90631
Based in Rancho Cucamonga
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 8837 Grove Ave Unit 810, Rancho Cucamonga, CA 91730
Based in Corona, 15 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2430 Railroad St bldg 5, Corona, CA 92880
Based in Montclair, 6 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 3.7★ from 12 Google reviews, listed on Google as “Siding contractor”.
- 3.7★ from 12 Google reviews
- Hours
- Mon–Sun 9 AM–10 PM
- Address
- 5080 Montclair Plz Ln, Montclair, CA 91763
Based in Irvine, 34 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 199 Google reviews, listed on Google as “Siding contractor”.
- 4.8★ from 199 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 19100 Von Karman Ave #600, Irvine, CA 92612
Based in Santa Fe Springs, 29 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 14051 Stage Rd, Santa Fe Springs, CA 90670
Based in Santa Fe Springs, 30 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.0★ from 126 Google reviews, listed on Google as “Siding contractor”.
- 4.0★ from 126 Google reviews
- Hours
- Mon–Sun 9 AM–10 PM
- Address
- 10395 Slusher Dr, Santa Fe Springs, CA 90670
Based in Pomona, 9 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 605 S Reservoir St, Pomona, CA 91766
Based in Los Angeles, 39 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 36 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 3851 Aloha St, Los Angeles, CA 90027
Based in Pomona, 10 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Siding contractor”.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 217 E Mission Blvd, Pomona, CA 91766
Based in Los Angeles, 39 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 31 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 4351 Perlita Ave, Los Angeles, CA 90039
Based in Colton, 27 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Siding contractor”.
- 4.8★ from 32 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 7:30 AM–3 PM · Sun closed
#19 Siding Pros Corp
Based in San Dimas, 12 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Siding contractor”.
- 3.9★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1173 N Dixie Dr # 201, San Dimas, CA 91773
Based in Claremont, 6 mi away
54/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 21 Google reviews.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Anaheim, 22 mi away
54/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 132 Google reviews.
- 4.8★ from 132 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 1220 Fee Ana St, Anaheim, CA 92807
Based in Los Angeles, 39 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 51 Google reviews
- Hours
- Mon–Sat 8 AM–4 PM · Sun closed
- Address
- 3171 Los Feliz Blvd Ste 209, Los Angeles, CA 90039
Based in Chino, 16 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
#24 Ameriside
Based in Lake Forest, 31 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Siding contractor”.
- 4.8★ from 62 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 20541 Pascal Way, Lake Forest, CA 92630
#25 KRGS ROOFING
Based in Beaumont, 19 mi away
53/100CR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 40 Google reviews.
- 4.8★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Siding contractors ranked #26 to #50
#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 92 ranked siding contractors here; the rest are on their profiles.
Also serving Rancho Cucamonga
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 |
|---|---|---|
| Applied Roofing Services | In Rancho Cucamonga | |
| Cal Roofing Co. | 5.0★ (2) | 32 mi |
| CB Bright Construction | 5.0★ (10) | In Rancho Cucamonga |
| CertaPro Painters of Rancho Cucamonga, CA | 4.8★ (21) | In Rancho Cucamonga |
| Complete Construction Services | 5.0★ (1) | In Rancho Cucamonga |
| Conor Roofing | 5.0★ (3) | In Rancho Cucamonga |
| Empire Sheet Metal | 5.0★ (2) | 5 mi |
| Empower Building Company | In Rancho Cucamonga | |
| GP Roofing | 4.3★ (3) | In Rancho Cucamonga |
| HYT PROS | 5.0★ (11) | In Rancho Cucamonga |
| La Rocque Better Roofs, Inc. | 4.1★ (21) | In Rancho Cucamonga |
| Morgan Termite Control | 5.0★ (2) | 23 mi |
| Premier Community Construction | 1.0★ (1) | In Rancho Cucamonga |
| QHI Roofing & Solar Contractors | In Rancho Cucamonga | |
| RBI | 4.5★ (2) | 26 mi |
| Roof Pros Rancho | 5.0★ (5) | In Rancho Cucamonga |
| Sapphire Roofing | 5.0★ (1) | In Rancho Cucamonga |
| Sears Heating and Air Conditioning | 5.0★ (2) | 29 mi |
| Sears Window Replacement | 3.0★ (2) | 32 mi |
| SolidRock Roofing & Repairs | 4.0★ (4) | In Rancho Cucamonga |
How much do siding contractors cost in Rancho Cucamonga?
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 |
How we ranked Rancho Cucamonga siding contractors
We scored 92 Rancho Cucamonga 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 Rancho Cucamonga 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 |
Siding contractors in Rancho Cucamonga: frequently asked questions
Who is the best siding contractor in Rancho Cucamonga?
By CR Score, the highest-ranked siding contractor in Rancho Cucamonga, CA is Glendora Roofing Solutions with a CR Score of 58/100. It has 5.0★ from 27 Google reviews. It is open 7 days a week. VG Tech (#2) and Window World of Riverside County (#3) follow. We ranked 92 siding contractors on ten factors, last updated October 22, 2026.
How many siding contractors are there in Rancho Cucamonga?
ContractorsRanked ranks 92 siding contractors serving Rancho Cucamonga, CA. 2 of them are based in Rancho Cucamonga; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which siding contractors in Rancho Cucamonga are open 24/7?
13 ranked siding contractors in Rancho Cucamonga post 24/7 hours. The highest-ranked are Red Turtle Roofing of Fullerton (#4), 24HRC (#5) and Corona Roofing & Siding (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Rancho Cucamonga work on weekends?
73 of 92 ranked siding contractors post Saturday hours and 51 post Sunday hours. The highest-ranked open Saturdays are Glendora Roofing Solutions (#1), VG Tech (#2) and Red Turtle Roofing of Fullerton (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Rancho Cucamonga?
Siding replacement typically costs $5,730 to $18,280, with $11,950 typical (Per house: typical range of customer-reported projects. US national range × 1.03 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Rancho Cucamonga siding contractors have?
The median Google rating among 92 rated siding contractors in Rancho Cucamonga is 4.8★, with a median of 17 reviews. CAT Exteriors has the most, 348 reviews, and ranks #27. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank siding contractors?
Each siding contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do siding contractors outside Rancho Cucamonga count in this ranking?
Yes, if they are within 40 mi of the Rancho Cucamonga city center, our service radius for siding contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Rancho Cucamonga
- October 2026: CR Scores recalculated for 92 siding contractors serving Rancho Cucamonga.
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