87/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 89 Google reviews, open 24/7.
- 5.0★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8430 Santa Monica Blvd # 203, Los Angeles, CA 90069
Best Siding Contractors in Montclair, CA (2026)
101 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Montclair: MG Construction & Decks, CR Score 87/100; 5.0★ from 89 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): 24HRC, posts 24/7 hours; ranked #2 of 101.
- 35
Most-reviewed: CAT Exteriors, 348 Google reviews at 4.5★, the most of 101 ranked; ranked #35.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
101 Montclair siding contractors are ranked here by CR Score, from 8 published factors. 15 are open 24/7, 79 open Saturdays and 56 open Sundays, based on posted hours. The median Google rating is 4.9★ across 101 rated businesses.
Top 10 siding contractors in Montclair at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | MG Construction & Decks | 87 | 5.0★ (89) | Los Angeles, 39 mi away | 24/7 | Overall |
| 2 | 24HRC | 85 | 4.8★ (41) | Irvine, 31 mi away | 24/7 | Emergencies |
| 3 | Glendora Roofing Solutions | 84 | 5.0★ (27) | Glendora, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Red Turtle Roofing of Fullerton | 84 | 5.0★ (31) | Anaheim, 28 mi away | 24/7 | — |
| 5 | Corona Roofing & Siding | 83 | 4.8★ (34) | Corona, 14 mi away | 24/7 | — |
| 6 | La Habra Top Roofing | 83 | 5.0★ (26) | La Habra, 17 mi away | Sat · Sun · Evenings | — |
| 7 | Money Wise Roofers | 82 | 5.0★ (24) | Santa Fe Springs, 23 mi away | Sat · Sun · Evenings | — |
| 8 | VG Tech | 82 | 4.4★ (13) | Rancho Cucamonga, 7 mi away | Sat · Sun · Evenings | — |
| 9 | Sears Window Replacement | 82 | 3.7★ (12) | Montclair | Sat · Sun · Evenings | — |
| 10 | Best Rate Roofing of Los Angeles | 81 | 5.0★ (36) | Los Angeles, 34 mi away | Sat · Sun · Evenings | — |
The 101 best siding contractors in Montclair, ranked
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.
#2 24HRC
Based in Irvine, 31 mi away
85/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 41 Google reviews, open 24/7.
- 4.8★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 47 Tesla, Irvine, CA 92618
Based in Glendora, 11 mi away
84/100CR ScoreRanked #3 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
Based in Anaheim, 28 mi away
84/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Corona, 14 mi away
83/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 34 Google reviews, open 24/7.
- 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 La Habra, 17 mi away
83/100CR ScoreRanked #6 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 Santa Fe Springs, 23 mi away
82/100CR ScoreRanked #7 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
#8 VG Tech
Based in Rancho Cucamonga, 7 mi away
82/100CR ScoreRanked #8 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 Montclair
82/100CR ScoreRanked #9 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 Los Angeles, 34 mi away
81/100CR ScoreRanked #10 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, 3 mi away
81/100CR ScoreRanked #11 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 Rancho Santa Margarita, 31 mi away
81/100CR ScoreRanked #12 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 Claremont, 6 mi away
81/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Los Angeles, 33 mi away
81/100CR ScoreRanked #14 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
#15 Siding Pros Corp
Based in San Dimas, 7 mi away
80/100CR ScoreRanked #15 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 Santa Fe Springs, 24 mi away
80/100CR ScoreRanked #16 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 Anaheim, 17 mi away
80/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 132 Google reviews, 132 Google reviews.
- 4.8★ from 132 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 1220 Fee Ana St, Anaheim, CA 92807
#18 KRGS ROOFING
Based in Beaumont, 21 mi away
80/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 40 Google reviews, open 24/7.
- 4.8★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pomona, 4 mi away
80/100CR ScoreRanked #19 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 Rancho Cucamonga, 4 mi away
79/100CR ScoreRanked #20 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 Beverly Hills, 37 mi away
79/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Riverside, 17 mi away
79/100CR ScoreRanked #22 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 Los Angeles, 33 mi away
79/100CR ScoreRanked #23 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 Pasadena, 26 mi away
78/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 N Lake Ave 7th floor suite 22, Pasadena, CA 91101
Based in Covina, 11 mi away
78/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
- 3.0★ from 4 Google reviews
- Hours
- Mon–Sun 6 AM–10 PM
- Address
- 710 W Arrow Hwy, Covina, CA 91722
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 101 ranked siding contractors here; the rest are on their profiles.
Also serving Montclair
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 |
|---|---|---|
| Affordable Home Services | 5.0★ (2) | 34 mi |
| Best quality construction | In Montclair | |
| Better Home Exteriors | 5.0★ (2) | 33 mi |
| Cal Roofing Co. | 5.0★ (2) | 27 mi |
| CALIFORNIA ROOF COATINGS | 4.0★ (2) | In Montclair |
| Chidley Construction | 5.0★ (10) | In Montclair |
| Empire Sheet Metal | 5.0★ (2) | 4 mi |
| Express Roofing and Solar of San Juan Capistrano | 5.0★ (2) | 31 mi |
| First Rate Remodeling, Inc. | 5.0★ (2) | 30 mi |
| Gorilla Corp | 4.0★ (5) | In Montclair |
| JCR Construction | 5.0★ (2) | In Montclair |
| MD Build Group | 4.5★ (2) | In Montclair |
| Morgan Termite Control | 5.0★ (2) | 17 mi |
| RBI | 4.5★ (2) | 32 mi |
| Regional P & C Inc | In Montclair | |
| Sears Heating and Air Conditioning | 5.0★ (2) | 25 mi |
| Sears Heating and Air Conditioning | 2.5★ (2) | 32 mi |
| Sears Window Replacement | 3.0★ (2) | 27 mi |
| Specialty Trades | 5.0★ (1) | In Montclair |
| Talavera Roofing and Remodeling | In Montclair |
How much do siding contractors cost in Montclair?
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 Montclair siding contractors
We scored 101 Montclair 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 Montclair 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 |
Siding contractors in Montclair: frequently asked questions
Who is the best siding contractor in Montclair?
By CR Score, the highest-ranked siding contractor in Montclair, CA is MG Construction & Decks with a CR Score of 87/100. It has 5.0★ from 89 Google reviews. It is open 24/7. 24HRC (#2) and Glendora Roofing Solutions (#3) follow. We ranked 101 siding contractors on 8 factors, last updated October 22, 2026.
How many siding contractors are there in Montclair?
ContractorsRanked ranks 101 siding contractors serving Montclair, CA. 1 of them is based in Montclair; 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 Montclair are open 24/7?
15 ranked siding contractors in Montclair post 24/7 hours. The highest-ranked are MG Construction & Decks (#1), 24HRC (#2) and Red Turtle Roofing of Fullerton (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Montclair work on weekends?
79 of 101 ranked siding contractors post Saturday hours and 56 post Sunday hours. The highest-ranked open Saturdays are MG Construction & Decks (#1), 24HRC (#2) and Glendora Roofing Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Montclair?
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 Montclair siding contractors have?
The median Google rating among 101 rated siding contractors in Montclair is 4.9★, with a median of 17 reviews. CAT Exteriors has the most, 348 reviews, and ranks #35. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do siding contractors outside Montclair count in this ranking?
Yes, if they are within 40 mi of the Montclair 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 Montclair
- October 2026: CR Scores recalculated for 101 siding contractors serving Montclair.
More siding contractors and Montclair pages
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Other trades in Montclair
- Roofers in Montclair1608 ranked
- Plumbers in Montclair957 ranked
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- Kitchen remodelers in Montclair412 ranked
- Bathroom remodelers in Montclair424 ranked
- Flooring contractors in Montclair387 ranked
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- Concrete contractors in Montclair291 ranked
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- Deck builders in Montclair100 ranked
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- Solar installers in Montclair512 ranked
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