Top 50 of 2,006 roofers, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 roofers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency roofing in La Cañada Flintridge: Green Ladder Roofing and Waterproofing, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Green Ladder Roofing and Waterproofing | 66 | 5.0★ (258) | Pasadena, 5 mi away | 24/7 |
| 2 | Woody's Roofing | 65 | 4.9★ (176) | South Pasadena, 6 mi away | 24/7 |
| 3 | All In Roofing | 65 | 5.0★ (213) | Los Angeles, 12 mi away | 24/7 |
| 4 | My Way Roofing | 64 | 4.9★ (352) | Calabasas, 20 mi away | 24/7 |
| 5 | Alpine Roofing Guys | 64 | 5.0★ (312) | Chatsworth, 22 mi away | 24/7 |
| 6 | NEMA Roofing Solutions | 64 | 5.0★ (248) | Calabasas, 20 mi away | 24/7 |
| 7 | Francisco's Roofing Inc. | 63 | 4.9★ (92) | Los Angeles, 8 mi away | 24/7 |
| 8 | Brilliant Roofing | 63 | 4.9★ (106) | El Monte, 11 mi away | 24/7 |
| 9 | Global Roofing Specialist | 63 | 5.0★ (287) | Calabasas, 26 mi away | 24/7 |
| 10 | First Roofing Contractor Inc. | 63 | 5.0★ (140) | Calabasas, 19 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Green Ladder Roofing and Waterproofing
Open 24/7 · 5.0 from 258 Google reviews
Open 24/7 · 4.9 from 176 Google reviews
Open 24/7 · 5.0 from 213 Google reviews
Open 24/7 · 4.9 from 352 Google reviews
Open 24/7 · 5.0 from 312 Google reviews
Open 24/7 · 5.0 from 248 Google reviews
Open 24/7 · 4.9 from 92 Google reviews
Open 24/7 · 4.9 from 106 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 2,006 is on the roofers page.
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 in La Cañada Flintridge
Based in Pasadena, 5 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “Roofing contractor”.
Based in South Pasadena, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 176 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 12 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 352 Google reviews, listed on Google as “Roofing contractor”.
Based in Chatsworth, 22 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 312 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 248 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 8 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Roofing contractor”.
Based in El Monte, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 26 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 287 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 19 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Roofing contractor”.
Based in Pasadena, 4 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 211 Google reviews, listed on Google as “Roofing contractor”.
Based in Pasadena, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 11 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Roofing contractor”.
Based in Inglewood, 20 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Roofing contractor”.
Based in Agoura Hills, 25 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Roofing contractor”.
Based in Studio City, 12 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Roofing contractor”.
Based in Northridge, 22 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 144 Google reviews, listed on Google as “Roofing contractor”.
Based in Alhambra, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Roofing contractor”.
Based in Sherman Oaks, 15 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Roofing contractor”.
Based in Glendale, 5 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 41 Google reviews, listed on Google as “Roofing contractor”.
Based in Sherman Oaks, 16 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Roofing contractor”.
Based in Malibu, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Roofing contractor”.
Based in Sherman Oaks, 16 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Roofing contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 roofers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |