Acosta & Sons · Areas We Serve

Sewer & utility services
across Los Angeles County.

Acosta & Sons provides sewer, septic, water-line, underground utility and excavation services throughout Los Angeles County. Explore our priority service areas to find location-specific information for your property, development or infrastructure project.

What areas does Acosta & Sons serve?

Acosta & Sons serves communities throughout Los Angeles County. Priority service areas include Los Angeles, Altadena, Pasadena, Pacific Palisades, La Cañada Flintridge, Malibu, Sun Valley, Sunland and Tujunga, with project support available in surrounding Los Angeles County communities.

Serving Los Angeles County

Find sewer, septic & underground
utility services near your project

Select your community to learn more about sewer construction, septic systems, underground utilities, water lines, excavation and project capabilities available in your area.

City sewer & utility projects

Los Angeles

Sewer laterals, house sewer connections, water lines, underground utilities, ADU infrastructure and excavation throughout the City of Los Angeles.

Explore Los Angeles Services →
Foothill-area project support

Altadena

Sewer laterals, water lines, underground utilities, wastewater infrastructure and excavation for Altadena properties and construction projects.

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Underground infrastructure

Pasadena

Sewer laterals, water-line installation, wet utilities, underground infrastructure and excavation for Pasadena properties and project teams.

Explore Pasadena Services →
Residential & redevelopment work

Pacific Palisades

Sewer, water-line, underground utility and excavation services supporting residential, redevelopment and construction projects.

Explore Pacific Palisades →
Sewer, septic & utility work

La Cañada Flintridge

Sewer, water-line, septic, underground utility and excavation services for La Cañada Flintridge properties and surrounding project areas.

Explore La Cañada Services →
Septic & OWTS experience

Malibu

Septic and OWTS installation, septic tank replacement, sewer construction, underground utilities and excavation for Malibu-area properties.

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Near Acosta & Sons' base

Sun Valley

Sewer construction, water lines, underground utilities and excavation services for residential, commercial and construction projects in Sun Valley.

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Residential & commercial support

Sunland

Sewer, septic, water-line, underground utility and excavation support for residential and commercial properties throughout Sunland.

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Underground project capabilities

Tujunga

Sewer, septic, underground utility, water-line and excavation services for homes, businesses and construction projects in Tujunga.

Explore Tujunga Services →

Don't see your Los Angeles County community listed? These locations represent priority service areas, but they are not the limit of Acosta & Sons' coverage. Call 818-248-3355 to discuss your project location, scope and underground construction requirements.

Underground Construction Services

One experienced contractor.
Multiple project capabilities.

Acosta & Sons handles underground construction work ranging from sewer laterals and septic systems to water lines, dry utilities, excavation and public infrastructure.

01 / SEWER

Sewer Construction

Sewer mains, sewer laterals, new connections, repairs, replacement and associated underground work.

Explore Sewer Services →
02 / SEPTIC

Septic & OWTS

Septic systems, tank replacement, OWTS work, treatment systems, seepage pits and leach fields.

Explore Septic Services →
03 / WET UTILITIES

Water Lines

Water-line installation, wet utility infrastructure, sewer utilities and related underground construction.

Explore Water-Line Services →
04 / DRY UTILITIES

Dry Utility Construction

Electrical and communications conduit, duct-bank installation and joint-trench construction.

Underground Utility Contractor
05 / EXCAVATION

Excavation & Public Works

Utility potholing, deep excavation, trench shoring, grading, slurry backfill and infrastructure support.

Explore Excavation Services →
Los Angeles County Project Coverage

Start with your
project location

Underground construction requirements can vary by location, property and project scope. Start by telling Acosta & Sons where the work is located and what type of infrastructure support you need.

  1. Identify the project location

    Tell the team the city or Los Angeles County community where the project is located.

  2. Describe the project scope

    Share whether you need sewer, septic, water-line, wet utility, dry utility, excavation or related work.

  3. Discuss the next step

    Call Acosta & Sons to discuss project requirements, site conditions and appropriate next steps.

Los Angeles County Service Area

Acosta & Sons serves project locations throughout Los Angeles County, including Los Angeles, Altadena, Pasadena, Pacific Palisades, La Cañada Flintridge, Malibu, Sun Valley, Sunland and Tujunga.

Serving Southern California Since 1971
Bonded & Insured
A-General Engineering
C42 Sanitation
CSLB #273035
Los Angeles County Service Area FAQs

Questions about
service in your area?

Learn more about Acosta & Sons' service areas, underground construction capabilities and project support throughout Los Angeles County.

Call Acosta & Sons →
What areas does Acosta & Sons serve?

Acosta & Sons serves communities throughout Los Angeles County, including Los Angeles, Altadena, Pasadena, Pacific Palisades, La Cañada Flintridge, Malibu, Sun Valley, Sunland, Tujunga and surrounding areas.

Does Acosta & Sons provide sewer services throughout Los Angeles County?

Acosta & Sons provides sewer construction services throughout its Los Angeles County service area, including sewer main installation, sewer laterals, new sewer connections, repairs, replacement and associated excavation.

What underground utility services does Acosta & Sons provide?

Underground utility capabilities include sewer construction, water lines, storm drains, wet utilities, dry utilities, underground electrical conduit, communications conduit, duct-bank installation, joint-trench construction, excavation and related infrastructure work.

Does Acosta & Sons install septic and OWTS systems?

Yes. Acosta & Sons provides septic system planning and installation, septic tank replacement, OWTS work, advanced treatment systems, seepage pits, leach fields and related excavation.

Can Acosta & Sons handle commercial and public-works utility projects?

Yes. Acosta & Sons supports residential, commercial, development and public-works projects involving sewer, wet utilities, dry utilities, excavation, trenching and underground infrastructure.

What if my Los Angeles County city is not listed on this page?

The communities listed on this page represent priority service areas and do not necessarily define the full extent of Acosta & Sons' coverage. Call 818-248-3355 to discuss your project location and scope.

How do I find the Acosta & Sons service page for my city?

Use the service-area links above to explore location-specific information for Los Angeles, Altadena, Pasadena, Pacific Palisades, La Cañada Flintridge, Malibu, Sun Valley, Sunland and Tujunga.

Los Angeles County · Southern California

Planning sewer, septic or underground utility work?

Talk with Acosta & Sons about your project location, construction scope and underground infrastructure requirements.

Bonded & Insured · A-General Engineering · C42 Sanitation · CSLB #273035