1,637 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Topanga: Global Roofing Specialist, CR Score 66/100; 5.0★ from 287 Google reviews; open 24/7.
Best for emergencies (open 24/7): NEMA Roofing Solutions, posts 24/7 hours; ranked #2 of 1,637.
Most-reviewed: Home Renew 360 Roofing I Construction I Energy, 705 Google reviews at 4.8★, the most of 1,637 ranked; ranked #46.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,637 Topanga roofers are ranked here by CR Score, from ten published factors. 417 are open 24/7, 1,127 open Saturdays and 995 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,637 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Global Roofing Specialist | 66 | 5.0★ (287) | Calabasas, 5 mi away | 24/7 | Overall |
| 2 | NEMA Roofing Solutions | 66 | 5.0★ (248) | Calabasas, 6 mi away | 24/7 | Emergencies |
| 3 | My Way Roofing | 66 | 4.9★ (352) | Calabasas, 8 mi away | 24/7 | — |
| 4 | Alpine Roofing Guys | 65 | 5.0★ (312) | Chatsworth, 13 mi away | 24/7 | — |
| 5 | NEMA Roofing Repair - Woodland Hills | 65 | 5.0★ (164) | Agoura Hills, 5 mi away | 24/7 | — |
| 6 | EcoSmart Development & Construction | 65 | 4.9★ (211) | Los Angeles, 7 mi away | 24/7 | — |
| 7 | First Roofing Contractor Inc. | 64 | 5.0★ (140) | Calabasas, 8 mi away | 24/7 | — |
| 8 | LocalRoofs | 64 | 4.9★ (396) | Camarillo, 20 mi away | 24/7 | — |
| 9 | August Roofing & Solar | 64 | 4.9★ (250) | Simi Valley, 17 mi away | 24/7 | — |
| 10 | The Roofer Bros & Construction | 64 | 5.0★ (263) | Chatsworth, 10 mi away | Sat · Sun · Evenings | — |
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: 5.0★ from 287 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 6 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 248 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 352 Google reviews, listed on Google as “Roofing contractor”.
Based in Chatsworth, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 312 Google reviews, listed on Google as “Roofing contractor”.
Based in Agoura Hills, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 211 Google reviews, listed on Google as “Roofing contractor”.
Based in Calabasas, 8 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Roofing contractor”.
Based in Camarillo, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 396 Google reviews, listed on Google as “Roofing contractor”.
Based in Simi Valley, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 250 Google reviews, listed on Google as “Roofing contractor”.
Based in Chatsworth, 10 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 263 Google reviews, listed on Google as “Roofing contractor”.
Based in Northridge, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 144 Google reviews, listed on Google as “Roofing contractor”.
Based in Malibu, 5 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Roofing contractor”.
Based in West Hills, 7 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 192 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 14 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Roofing contractor”.
Based in West Hills, 7 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Roofing contractor”.
Based in Northridge, 12 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 212 Google reviews, listed on Google as “Roofing contractor”.
Based in Woodland Hills, 5 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 354 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “Roofing contractor”.
Based in Encino, 6 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Roofing contractor”.
Based in Pasadena, 27 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “Roofing contractor”.
Based in Woodland Hills, 5 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Roofing contractor”.
Based in Sherman Oaks, 9 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Roofing contractor”.
Based in Woodland Hills, 6 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “Roofing contractor”.
Based in Los Angeles, 13 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 357 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. We publish the top 50 of 1,637 ranked roofers here; the rest are on their profiles.
20 more roofers 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 |
|---|---|---|
| AK Consulting & Construction Inc | 3.0★ (2) | 5 mi |
| Brothers sheet metal | 3.0★ (2) | 11 mi |
| CBS Roofing Calabasas | 5.0★ (2) | 5 mi |
| Claunch Roofing | 4.8★ (73) | 16 mi |
| Clear Shield Roofers | 4.9★ (48) | 11 mi |
| DNA ROOFING Inc | 4.7★ (48) | 5 mi |
| Downtown Dreams Roofing | 4.8★ (47) | 9 mi |
| Empire Roofing Experts | 5.0★ (2) | 7 mi |
| Everline Roofing Repair Service West Hills | 5.0★ (2) | 7 mi |
| Evolve Construction & Restoration CA | 4.8★ (55) | 10 mi |
| Gilbert Company | 4.9★ (37) | 9 mi |
| Hollywood Skyline Roofing | 4.8★ (58) | 12 mi |
| Mark Friendship Construction | 5.0★ (2) | In Topanga |
| Northamerican Roof Repair | 5.0★ (2) | 5 mi |
| Oran Remodeling Encino | 5.0★ (2) | 7 mi |
| Prime Roof Replacement | 5.0★ (2) | 8 mi |
| Santa Monica Roof Experts | 5.0★ (2) | 8 mi |
| Sher Roofers Valley | 5.0★ (1) | In Topanga |
| Tom Reed Roofing | 5.0★ (2) | 6 mi |
| Urban Oasis Roofing | 4.8★ (51) | 10 mi |
Typical prices in USD: adjusted for California where a published index exists, national otherwise. Each row names its basis.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | $8,560 | $11,420 | $15,990 | Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.14 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
| Roof repair | $395 | $1,174 | $1,968 | Per repair: typical range of customer-reported jobs. US national range | October 2026 |
In California, Contractors State License Board (CSLB) licenses C-39 Roofing contractor license.
Jobs of $1,000 or more in labor and materials (from January 1, 2025).
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
Roofers are busiest from late spring to early fall, so booking in winter usually means shorter waits. After a big storm, get more than one quote and check the license or registration before signing.
We scored 1,637 Topanga roofers 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 Topanga 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 |