A roof replacement is one of the largest checks most Los Angeles homeowners ever write, and the local mix of tile, shingle and flat roofs means experience with your specific roof type matters. Every company below holds an active CA contractor's license and has a strong, verifiable review record.
| # | Company | Rating | Reviews | Since | Best for |
|---|---|---|---|---|---|
| 1 | Guardian RoofsOrange (serves LA County) | ★★★★★ | 319 | 1985 | Maximum manufacturer warranty backing |
| 2 | Roof Replacement Inc.Van Nuys | ★★★★★ | 228 | 1985 | Top star rating with a long local track record |
| 3 | Bumble Roofing of Los AngelesLos Angeles (Canoga Park) | ★★★★★ | 138 | 2019 | Transparent, no-haggle pricing |
| 4 | Bilt-Well RoofingLos Angeles | ★★★★★ | — | 1936 | A long-established, family-run local company |
Ordered by our editorial score. Ratings reflect public review data as of June 2026. See how we rank →
Best for: Maximum manufacturer warranty backing
Holds both Owens Corning Platinum Preferred and GAF Master Elite — the top tier from each manufacturer.
Best for: Top star rating with a long local track record
5.0-star Google rating across 200+ reviews; installing GAF, Owens Corning, CertainTeed and tile since 1985.
Best for: Transparent, no-haggle pricing
Owens Corning Preferred Contractor with flat, upfront pricing and detailed roof reports.
Best for: A long-established, family-run local company
Family-owned and operating in Southern California for roughly 90 years; BBB-accredited since 1958.
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A full residential roof replacement typically runs from the low five figures for asphalt shingle up to substantially more for tile, depending on roof size, pitch and tear-off. Always get at least three itemized written bids.
In our 2026 review, Guardian Roofs ranks first, with a 4.7-star rating across 319+ reviews plus strong licensing and credentials. Roof Replacement Inc. and Bumble Roofing of Los Angeles round out the top three. See the full ranking and our scoring method below.
A full residential roof replacement generally starts in the low five figures for asphalt shingle and climbs higher for tile, depending on roof size, pitch and tear-off needs. Get at least three itemized written bids before deciding.
Yes. Roofing contractors in CA must hold an active CSLB license. You can verify any contractor's license for free at https://www.cslb.ca.gov/. Every company in this guide holds an active license.
We score each company on licensing and credentials, verified review volume and rating, years of local experience, and roofing-specific certifications such as GAF Master Elite or Owens Corning Platinum. We do not accept payment for placement.