State licence
CA contractor licensing
Check the licence with the state board before work starts.
Open the official lookup →Retaining wall installation near me
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Retaining wall installation in Los Angeles, CA
There are 28 verified retaining firms listed in Los Angeles, CA. Listings are compiled from public business records and checked against the CA contractor licensing; each record shows the date it was last verified.
Verified listings28 verified listingsSpring band $4,500–$10,500CA licence + Los Angeles permit links
Information last verified: 8 November 2026. Dataset compiled 8 November 2026.
What qualifies as a listing
Sewer lines in Los Angeles
Retaining wall installation work in Los Angeles follows the same pattern as the rest of CA: the failure mode decides the method, not the other way round.
Permit rules in Los Angeles are set locally. Ask the city whether your job needs a permit and who pulls it.
What retaining work costs in Los Angeles
The national range is from the site’s cost guide, checked 2026-11-08. The local column applies the 1.00× metro factor and rounds to $5. It is a planning band, not a quote.
| Job | National range | Los Angeles planning band | What it includes |
|---|---|---|---|
| Block wall | $4,500–$10,500 | $4,500–$10,500 | Typical US range |
| Poured concrete | $7,500–$18,000 | $7,500–$18,000 | Typical US range |
| Timber wall | $3,000–$7,500 | $3,000–$7,500 | Typical US range |
| Gabion | $6,000–$12,000 | $6,000–$12,000 | Typical US range |
| Boulder wall | $6,000–$13,500 | $6,000–$13,500 | Typical US range |
| Drainage and backfill | $1,500–$4,500 | $1,500–$4,500 | Typical US range |
Editorial metro factor, not a measured price index. The factor is not a measured local price index; it estimates labour and permit overhead. A quote that is far below the band usually has a smaller scope, not a better price.
Licence and permit checks for Los Angeles
Local permit
Los Angeles permit office
Ask whether the job needs a permit and who pulls it.
Open the permit office →These links go to the official state or city page. The directory does not file permits and does not verify a contractor’s current insurance for you.
Sewer line firms in Los Angeles, CA
28 verified records. The order is the dataset order, not a ranking. Each card shows the date its record was last verified.
Verified
RainforestLA, Inc.
Retaining wall installation contractor
- Address
- 442 Alandele Ave
Los Angeles, CA - Phone
- (323) 828-4178
- Website
- Not published
- Rating
- 5.0 / 5 · 98 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Landscaping Brentwood Los Angeles
Retaining wall installation contractor
- Address
- 115 S Kenter Ave
Los Angeles, CA - Phone
- (310) 340-0886
- Website
- Not published
- Rating
- 5.0 / 5 · 60 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
DiBara Masonry
Retaining wall installation contractor
- Address
- 611 N Brand Blvd
Los Angeles, CA - Phone
- (213) 616-9690
- Website
- Not published
- Rating
- 4.9 / 5 · 152 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
NexGen Remodeling & Building Inc
Retaining wall installation contractor
- Address
- 145 S Fairfax Ave
Los Angeles, CA - Phone
- (323) 553-4822
- Website
- Not published
- Rating
- 4.8 / 5 · 40 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Urban Green Remodeling
Retaining wall installation contractor
- Address
- 1550 N El Centro Ave
Los Angeles, CA - Phone
- (310) 601-5775
- Website
- Not published
- Rating
- 5.0 / 5 · 154 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
HB Landscape Design LLC
Retaining wall installation contractor
- Address
Los Angeles, CA- Phone
- (310) 254-0937
- Website
- Not published
- Rating
- 4.8 / 5 · 45 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Wall Brothers Construction
Retaining wall installation contractor
- Address
- 9500 Columbus Ave
Los Angeles, CA - Phone
- (818) 421-7217
- Website
- Not published
- Rating
- 4.6 / 5 · 13 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
All County Landscape-Hardscape
Retaining wall installation contractor
- Address
- 18375 Ventura Blvd
Los Angeles, CA - Phone
- (888) 720-3316
- Website
- Not published
- Rating
- 5.0 / 5 · 32 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
California Foundation Works
Retaining wall installation contractor
- Address
- 911 E 31st St
Los Angeles, CA - Phone
- (323) 418-2239
- Website
- Not published
- Rating
- 5.0 / 5 · 19 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Green Advisor Inc.
Retaining wall installation contractor
- Address
- 7660 Beverly Blvd
Los Angeles, CA - Phone
- (888) 869-0987
- Website
- Not published
- Rating
- 4.9 / 5 · 295 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Flores Artscape
Retaining wall installation contractor
- Address
- 3959 N Eagle Rock Blvd
Los Angeles, CA - Phone
- (323) 666-3510
- Website
- Not published
- Rating
- 4.7 / 5 · 169 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Pristine Landscape Contractor Los Angeles
Retaining wall installation contractor
- Address
- 9601 Wilshire Blvd
Los Angeles, CA - Phone
- (213) 521-9548
- Website
- Not published
- Rating
- 5.0 / 5 · 75 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Noble Nest Construction Inc
Retaining wall installation contractor
- Address
- 10880 Wilshire Blvd
Los Angeles, CA - Phone
- (805) 462-7890
- Website
- Not published
- Rating
- 5.0 / 5 · 17 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Los Angeles Landscape Contractor Pristine Landscape
Retaining wall installation contractor
- Address
- 4520 N Eagle Rock Blvd
Los Angeles, CA - Phone
- (213) 769-8380
- Website
- Not published
- Rating
- 5.0 / 5 · 27 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Alpha Structural, Inc.
Retaining wall installation contractor
- Address
- 8334 Foothill Blvd
Los Angeles, CA - Phone
- (323) 258-5482
- Website
- Not published
- Rating
- 4.9 / 5 · 376 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
AJP LANDSCAPE INC
Retaining wall installation contractor
- Address
- 4828 St Charles Pl
Los Angeles, CA - Phone
- (323) 420-7758
- Website
- Not published
- Rating
- 5.0 / 5 · 22 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
BetterYard Construction
Retaining wall installation contractor
- Address
Los Angeles, CA- Phone
- (800) 326-1626
- Website
- Not published
- Rating
- 5.0 / 5 · 8 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Fortress Retaining Wall Contractors - Los Angeles
Retaining wall installation contractor
- Address
- 11570 Ventura Blvd
Los Angeles, CA - Phone
- (310) 362-5957
- Website
- Not published
- Rating
- Not published
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Fehoko Concrete Inc
Retaining wall installation contractor
- Address
- 12629 Crenshaw Blvd
Los Angeles, CA - Phone
- (323) 540-9499
- Website
- Not published
- Rating
- 4.4 / 5 · 21 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Alpha One Construction Inc
Retaining wall installation contractor
- Address
- 5827 Franklin Ave
Los Angeles, CA - Phone
- (818) 793-1060
- Website
- Not published
- Rating
- 4.9 / 5 · 241 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Los Angeles Concrete Contractor Pros
Retaining wall installation contractor
- Address
- 542 Glenrock Ave
Los Angeles, CA - Phone
- (213) 401-9426
- Website
- Not published
- Rating
- 5.0 / 5 · 11 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Mission Viejo Block & Retaining Walls
Retaining wall installation contractor
- Address
Los Angeles, CA- Phone
- (657) 239-3063
- Website
- Not published
- Rating
- 5.0 / 5 · 3 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Los Angeles Concrete & Framing Co.
Retaining wall installation contractor
- Address
- 18717 Parthenia St
Los Angeles, CA - Phone
- (310) 951-8207
- Website
- Not published
- Rating
- 4.8 / 5 · 5 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Prime Hardscape
Retaining wall installation contractor
- Address
Los Angeles, CA- Phone
- (818) 577-0919
- Website
- Not published
- Rating
- 5.0 / 5 · 71 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
VenCo Construction
Retaining wall installation contractor
- Address
Los Angeles, CA- Phone
- (805) 890-6189
- Website
- Not published
- Rating
- 4.9 / 5 · 38 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Buildcal Landscape - Hardscape
Retaining wall installation contractor
- Address
- 507 Vine St
Los Angeles, CA - Phone
- (818) 303-1570
- Website
- Not published
- Rating
- 4.3 / 5 · 17 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Artscape Gardens
Retaining wall installation contractor
- Address
- 4654 Carnegie St
Los Angeles, CA - Phone
- (323) 510-8305
- Website
- Not published
- Rating
- 5.0 / 5 · 48 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Orange County Block Wall Concrete & Masonry
Retaining wall installation contractor
- Address
Los Angeles, CA- Phone
- (714) 326-5045
- Website
- Not published
- Rating
- 4.8 / 5 · 23 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Firms in Los Angeles, CA are shown in the order supplied by the dataset, not by rating or payment. No placement is sold. Each name opens that firm’s own profile page.
How this list was built
The directory starts from public business records: the firm’s own website, its published address and phone number, and the state or city licence register named above. A record is marked verified only when a person has checked the name, address, phone and licence against those sources and recorded the date. The place_id field is kept so a future rebuild can match the same entity without guessing.
The national cost band comes from the site’s cost guide. The metro factor is an editorial estimate, not a survey. No rating, review text, price or availability is invented for a verified page; where a public rating is shown it is attributed and dated.
If a record is wrong, the firm can ask for a correction or removal.Corrections: contact@retainingwalllab.com. Read the fulllisting verification method.
Retaining wall installation in Los Angeles: common questions
How many retaining firms are listed in Los Angeles?
28 verified retaining firms are listed in Los Angeles, CA. 0 publish a website, and 28 records have been verified. The city page is generated only because the dataset contains at least one genuine listing record; a city with no record has no page.
What does retaining wall installation cost in Los Angeles?
The directory’s planning band for a torsion spring replacement is $4,500–$10,500. It is the national range ($4,500–$10,500, checked 2026-11-08) multiplied by an editorial metro factor of 1.00 and rounded to $5. It is an estimate, not a local price survey, and not a quote. Get three written quotes for the same scope.
Does CA license retaining contractors?
Check the licence with the state board before work starts. The official lookup is the CA contractor licensing, linked on this page. A licence or registration number is a starting point, not a substitute for checking insurance and the scope of the work.
Do I need a permit for a retaining in Los Angeles?
Ask whether the job needs a permit and who pulls it. The permit office is the Los Angeles permit office, linked on this page. If the contractor says no permit is needed, ask them to put the reason in writing.
Retaining wall installation near Los Angeles
The closest metros in this directory, by straight-line distance. Each link opens that city’s own cost, licence and permit page.
Guides for Los Angeles homeowners
What retaining wall installation costs
Installed ranges by job, and the five lines every quote should show.
Read the guide →Diagnose the problem first
Symptom to cause, what proves it, and what not to do first.
Read the guide →How to choose a contractor
Licence, insurance, warranty and the questions that expose a thin scope.
Read the guide →Compare the options
Repair, replace or change the opening — decided on scope and five-year cost.
Read the guide →Browse the whole directory.
All service areas ·All CA service areas ·Cost guides ·Methodology