88/100CR 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 Westminster, CA (2026)
113 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Westminster: MG Construction & Decks, CR Score 88/100; 5.0★ from 89 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): 24HRC, posts 24/7 hours; ranked #2 of 113.
- 37
Most-reviewed: CAT Exteriors, 348 Google reviews at 4.5★, the most of 113 ranked; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
113 Westminster siding contractors are ranked here by CR Score, from 8 published factors. 16 are open 24/7, 87 open Saturdays and 63 open Sundays, based on posted hours. The median Google rating is 5.0★ across 113 rated businesses.
Top 10 siding contractors in Westminster at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | MG Construction & Decks | 88 | 5.0★ (89) | Los Angeles, 31 mi away | 24/7 | Overall |
| 2 | 24HRC | 87 | 4.8★ (41) | Irvine, 18 mi away | 24/7 | Emergencies |
| 3 | Red Turtle Roofing of Fullerton | 87 | 5.0★ (31) | Anaheim, 11 mi away | 24/7 | — |
| 4 | LA Decks | 86 | 4.8★ (78) | Los Angeles, 33 mi away | 24/7 | — |
| 5 | Money Wise Roofers | 84 | 5.0★ (24) | Santa Fe Springs, 10 mi away | Sat · Sun · Evenings | — |
| 6 | La Habra Top Roofing | 84 | 5.0★ (26) | La Habra, 12 mi away | Sat · Sun · Evenings | — |
| 7 | A Cut Above | 84 | 4.8★ (152) | Sherman Oaks, 37 mi away | Sat · Sun · Evenings | — |
| 8 | Lawndale Roofing Specialists | 83 | 5.0★ (27) | Lawndale, 22 mi away | Sat · Sun · Evenings | — |
| 9 | Diego’s Quality Construction | 83 | 5.0★ (47) | Rancho Santa Margarita, 24 mi away | Sat · Sun | — |
| 10 | Best Rate Roofing of Los Angeles | 82 | 5.0★ (36) | Los Angeles, 29 mi away | Sat · Sun · Evenings | — |
The 113 best siding contractors in Westminster, 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, 18 mi away
87/100CR 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 Anaheim, 11 mi away
87/100CR ScoreRanked #3 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
#4 LA Decks
Based in Los Angeles, 33 mi away
86/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 78 Google reviews, open 24/7.
- 4.8★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10880 Wilshire Blvd, Los Angeles, CA 90024
Based in Santa Fe Springs, 10 mi away
84/100CR ScoreRanked #5 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 La Habra, 12 mi away
84/100CR 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
#7 A Cut Above
Based in Sherman Oaks, 37 mi away
84/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 152 Google reviews, listed on Google as “Siding contractor”.
- 4.8★ from 152 Google reviews
- Hours
- Mon–Thu 7:30 AM–6:30 PM · Fri 7:30 AM–5:30 PM · Sat 9 AM–5 PM · Sun 9:30 AM–4:30 PM
- Address
- 5510 Ethel Ave, Sherman Oaks, CA 91401
Based in Lawndale, 22 mi away
83/100CR ScoreRanked #8 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
- 4414 W 169th St, Lawndale, CA 90260
Based in Rancho Santa Margarita, 24 mi away
83/100CR ScoreRanked #9 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 Los Angeles, 29 mi away
82/100CR 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 Redondo Beach, 23 mi away
82/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 629 N Paulina Ave, Redondo Beach, CA 90277
Based in Santa Fe Springs, 13 mi away
82/100CR ScoreRanked #12 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 Garden Grove, 1 mi away
82/100CR ScoreRanked #13 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–Sun 7 AM–9 PM
- Address
- 7132-D Garden Grove Blvd, Garden Grove, CA 92845
Based in Glendora, 27 mi away
82/100CR ScoreRanked #14 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 Los Angeles, 30 mi away
82/100CR ScoreRanked #15 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 Los Angeles, 29 mi away
82/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 28 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 8974 Cadillac Ave, Los Angeles, CA 90034
Based in Corona, 24 mi away
82/100CR ScoreRanked #17 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 Beverly Hills, 25 mi away
81/100CR ScoreRanked #18 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 Irvine, 11 mi away
81/100CR ScoreRanked #19 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 Anaheim, 13 mi away
81/100CR ScoreRanked #20 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
Based in Los Angeles, 19 mi away
80/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 42 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 7 AM–3 PM · Sun closed
- Address
- 145 W 119th St, Los Angeles, CA 90061
Based in Anaheim, 5 mi away
80/100CR ScoreRanked #22 because of its Google rating and availability: 4.6★ from 14 Google reviews, open 24/7.
- 4.6★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9351 Thistle Rd, Anaheim, CA 92804
Based in Aliso Viejo, 15 mi away
79/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 6 Google reviews, listed on Google as “Siding contractor”.
- 4.5★ from 6 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun 11 AM–6 PM
Based in Los Angeles, 29 mi away
79/100CR ScoreRanked #24 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 Coto De Caza, 15 mi away
79/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
- 5.0★ from 17 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 113 ranked siding contractors here; the rest are on their profiles.
Also serving Westminster
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) | 24 mi |
| Best Renovation Westminster | In Westminster | |
| Better Home Exteriors | 5.0★ (2) | 9 mi |
| Cal Roofing Co. | 5.0★ (2) | 2 mi |
| California Roof Life Company Inc. | 3.7★ (3) | In Westminster |
| Empire Sheet Metal | 5.0★ (2) | 29 mi |
| Enviro Tech Constructors | 5.0★ (66) | In Westminster |
| Express Roofing and Solar of San Juan Capistrano | 5.0★ (2) | 15 mi |
| First Rate Remodeling, Inc. | 5.0★ (2) | 3 mi |
| Huntington Beach Roofing | 5.0★ (14) | In Westminster |
| Inaba Denko America | 5.0★ (2) | 17 mi |
| J M L Construction Inc | 3.0★ (2) | 29 mi |
| Morgan Termite Control | 5.0★ (2) | 19 mi |
| Seamless Raingutters By Chris | 5.0★ (2) | 19 mi |
| Sears Heating and Air Conditioning | 2.5★ (2) | 7 mi |
| Sears Heating and Air Conditioning | 5.0★ (2) | 8 mi |
| Sears Heating and Air Conditioning | 5.0★ (2) | 30 mi |
| Sears Window Replacement | 3.0★ (2) | 14 mi |
| Stucco Superstars | 4.9★ (25) | In Westminster |
| West Style's Construction | In Westminster |
How much do siding contractors cost in Westminster?
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 Westminster siding contractors
We scored 113 Westminster 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 Westminster 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 Westminster: frequently asked questions
Who is the best siding contractor in Westminster?
By CR Score, the highest-ranked siding contractor in Westminster, CA is MG Construction & Decks with a CR Score of 88/100. It has 5.0★ from 89 Google reviews. It is open 24/7. 24HRC (#2) and Red Turtle Roofing of Fullerton (#3) follow. We ranked 113 siding contractors on 8 factors, last updated October 22, 2026.
How many siding contractors are there in Westminster?
ContractorsRanked ranks 113 siding contractors serving Westminster, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which siding contractors in Westminster are open 24/7?
16 ranked siding contractors in Westminster post 24/7 hours. The highest-ranked are MG Construction & Decks (#1), 24HRC (#2) and Red Turtle Roofing of Fullerton (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Westminster work on weekends?
87 of 113 ranked siding contractors post Saturday hours and 63 post Sunday hours. The highest-ranked open Saturdays are MG Construction & Decks (#1), 24HRC (#2) and Red Turtle Roofing of Fullerton (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Westminster?
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 Westminster siding contractors have?
The median Google rating among 113 rated siding contractors in Westminster is 5.0★, with a median of 17 reviews. CAT Exteriors has the most, 348 reviews, and ranks #37. 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 Westminster count in this ranking?
Yes, if they are within 40 mi of the Westminster 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 Westminster
- October 2026: CR Scores recalculated for 113 siding contractors serving Westminster.
- October 2026: 1 duplicate listing merged.
More siding contractors and Westminster pages
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Other trades in Westminster
- Roofers in Westminster1804 ranked
- Plumbers in Westminster1581 ranked
- Electricians in Westminster1024 ranked
- HVAC contractors in Westminster1336 ranked
- General contractors in Westminster1416 ranked
- Painters in Westminster340 ranked
- Landscapers in Westminster304 ranked
- Handymen in Westminster196 ranked
- Kitchen remodelers in Westminster775 ranked
- Bathroom remodelers in Westminster750 ranked
- Flooring contractors in Westminster678 ranked
- Tile installers in Westminster140 ranked
- Drywall contractors in Westminster51 ranked
- Concrete contractors in Westminster400 ranked
- Fence contractors in Westminster279 ranked
- Deck builders in Westminster147 ranked
- Window installers in Westminster630 ranked
- Gutter installers in Westminster226 ranked
- Insulation contractors in Westminster239 ranked
- Solar installers in Westminster550 ranked
- Garage door repair companies in Westminster338 ranked
- Foundation repair companies in Westminster222 ranked
- Tree services in Westminster314 ranked
- Masonry contractors in Westminster247 ranked
- Water damage restoration companies in Westminster1225 ranked
- Home builders in Westminster759 ranked
- Demolition contractors in Westminster147 ranked
- All contractors in Westminster