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ContractorsRanked

Best Roofers in Koreatown, CA (2026)

2,021 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Koreatown: All In Roofing, CR Score 93/100; 5.0★ from 213 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Green Ladder Roofing and Waterproofing, posts 24/7 hours; ranked #2 of 2,021.

  3. 24

    Most-reviewed: Home Renew 360 Roofing I Construction I Energy, 705 Google reviews at 4.8★, the most of 2,021 ranked; ranked #24.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

2,021 Koreatown roofers are ranked here by CR Score, from 8 published factors. 500 are open 24/7, 1,388 open Saturdays and 1,171 open Sundays, based on posted hours. The median Google rating is 5.0★ across 2,021 rated businesses.

Most of this list also appears on the Roofers in Los Angeles ranking. See Roofers in Los Angeles

Top 10 roofers in Koreatown at a glance

Top 10 roofers in Koreatown at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1All In Roofing935.0★ (213)Los Angeles, 7 mi away24/7Overall
2Green Ladder Roofing and Waterproofing935.0★ (258)Pasadena, 12 mi away24/7Emergencies
3NEMA Roofing Solutions925.0★ (248)Calabasas, 15 mi away24/7—
4My Way Roofing924.9★ (352)Calabasas, 16 mi away24/7—
5Woody's Roofing924.9★ (176)South Pasadena, 9 mi away24/7—
6Alpine Roofing Guys925.0★ (312)Chatsworth, 21 mi away24/7—
7Global Roofing Specialist925.0★ (287)Calabasas, 21 mi away24/7—
8All Things Roofing LA924.9★ (141)Inglewood, 8 mi away24/7—
9Costar Roofing Los Angeles915.0★ (67)Los Angeles, 3 mi away24/7—
10First Roofing Contractor Inc.915.0★ (140)Calabasas, 15 mi away24/7—

The 2,021 best roofers in Koreatown, 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.

  1. Ranked #1 in Koreatown

    #1 All In Roofing

    Based in Los Angeles, 7 mi away

    93/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 213 Google reviews, open 24/7.

    • 5.0★ from 213 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    800 S Eastman Ave, Los Angeles, CA 90023
    View profile for All In Roofing(323) 287-2407

  4. #4 My Way Roofing

    Based in Calabasas, 16 mi away

    92/100CR Score

    Ranked #4 because of its Google rating and availability: 4.9★ from 352 Google reviews, open 24/7.

    • 4.9★ from 352 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6717 Wynne Ave, Reseda, CA 91335
    View profile for My Way Roofing(866) 220-0314

  5. #5 Woody's Roofing

    Based in South Pasadena, 9 mi away

    92/100CR Score

    Ranked #5 because of its Google rating and availability: 4.9★ from 176 Google reviews, open 24/7.

    • 4.9★ from 176 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1415 Monterey Rd #110, South Pasadena, CA 91030
    View profile for Woody's Roofing(818) 583-0850

  11. #11 Green Advisor Inc.

    Based in Los Angeles, 3 mi away

    91/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 253 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun 8 AM–7 PM
    Address
    7660 Beverly Blvd, Los Angeles, CA 90036
    View profile for Green Advisor Inc.(888) 869-0987

  16. #16 ECO Systems

    Based in Northridge, 7 mi away

    90/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 212 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 212 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    View profile for ECO Systems(424) 407-4459

  17. #17 Roof Buddy

    Based in Los Angeles, 5 mi away

    90/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 354 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 354 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–5 PM
    Address
    1120 S Robertson Blvd # 200, Los Angeles, CA 90035
    View profile for Roof Buddy(877) 852-8339

  20. #20 Mega Roofing Inc.

    Based in Sherman Oaks, 12 mi away

    90/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 64 Google reviews, open 24/7.

    • 5.0★ from 64 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15260 Ventura Blvd #1200, Sherman Oaks, CA 91403
    View profile for Mega Roofing Inc.(818) 407-4700

Also serving Koreatown

5 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.

Unranked roofers serving Koreatown
BusinessGoogle ratingDistance
California Pro Builders5.0★ (37)4 mi
Everguard Roofing & Construction5.0★ (62)8 mi
Francisco's Roofing Inc.4.9★ (92)6 mi
SAMUEL ROOFING INC5.0★ (73)11 mi
United Roofing California4.9★ (76)12 mi

How much do roofers cost in Koreatown?

Typical prices in USD: adjusted for California where a published index exists, national otherwise. Each row names its basis.

How much do roofers cost in Koreatown?
JobLowTypicalHighBasisChecked
Roof replacement$8,560$11,420$15,990Per 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$1,968Per repair: typical range of customer-reported jobs. US national rangeOctober 2026

How to check a roofer's license in California

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).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

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

When to hire a roofer in California

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.

How we ranked Koreatown roofers

We scored 2,021 Koreatown roofers 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Koreatown data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Roofers in Koreatown: frequently asked questions

Who is the best roofer in Koreatown?

By CR Score, the highest-ranked roofer in Koreatown, CA is All In Roofing with a CR Score of 93/100. It has 5.0★ from 213 Google reviews. It is open 24/7. Green Ladder Roofing and Waterproofing (#2) and NEMA Roofing Solutions (#3) follow. We ranked 2,021 roofers on 8 factors, last updated October 22, 2026.

How many roofers are there in Koreatown?

ContractorsRanked ranks 2,021 roofers serving Koreatown, CA. Another 5 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which roofers in Koreatown are open 24/7?

500 ranked roofers in Koreatown post 24/7 hours. The highest-ranked are All In Roofing (#1), Green Ladder Roofing and Waterproofing (#2) and NEMA Roofing Solutions (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which roofers in Koreatown work on weekends?

1,388 of 2,021 ranked roofers post Saturday hours and 1,171 post Sunday hours. The highest-ranked open Saturdays are All In Roofing (#1), Green Ladder Roofing and Waterproofing (#2) and NEMA Roofing Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a roofer's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers C-39 Roofing contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does roof replacement cost in Koreatown?

Roof replacement typically costs $8,560 to $15,990, with $11,420 typical (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)). 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 Koreatown roofers have?

The median Google rating among 2,021 rated roofers in Koreatown is 5.0★, with a median of 13 reviews. Home Renew 360 Roofing I Construction I Energy has the most, 705 reviews, and ranks #24. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire a roofer in Koreatown?

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.

Update log for Koreatown

  1. October 2026: CR Scores recalculated for 2,021 roofers serving Koreatown.
  2. October 2026: 11 duplicate listings merged.

More roofers and Koreatown pages

Other trades in Koreatown