Acosta and Sons sewer and underground utility construction equipment serving Altadena California
Serving Altadena, California

Sewer, Water Line & Underground Utility Contractor in Altadena, CA

Acosta & Sons is an experienced Altadena sewer contractor providing sewer lateral installation and replacement, water-line construction, wet utilities, dry utilities, excavation and underground infrastructure support for residential, commercial and development projects throughout Altadena and surrounding Los Angeles County communities.

50+ Years of Experience Bonded & Insured CSLB #273035

Request an Altadena Project Estimate

Tell us about your property, project location and the sewer, water-line, utility, septic or excavation work you need in Altadena.

    SERVING SOUTHERN CALIFORNIA SINCE 1971
    BONDED & INSURED
    A-GENERAL ENGINEERING
    C42 SANITATION
    CSLB #273035
    Altadena Sewer & Utility Experience

    Experienced Altadena Sewer Contractor

    As an experienced Altadena sewer contractor, Acosta & Sons supports homeowners, general contractors, developers, engineers and commercial project teams with sewer laterals, water services, wet utilities, dry utilities, excavation and applicable onsite wastewater work throughout the Altadena area.

    Local Sewer Project Support

    Sewer laterals, water lines, excavation and underground infrastructure support for Altadena residential, commercial and construction projects.

    Los Angeles County Experience

    Altadena is an unincorporated Los Angeles County community, making county sewer, utility and infrastructure coordination an important part of many underground projects.

    Licensed, Bonded & Insured

    A-General Engineering and C42 Sanitation credentials supporting sewer, sanitation, utility and excavation construction throughout Southern California.

    Septic & Advanced Wastewater System Experience

    Acosta & Sons also brings septic and advanced wastewater treatment experience for Altadena-area properties where onsite wastewater infrastructure is applicable to the property and project.

    AquaKlear wastewater treatment system logo AquaKlear
    MicroSepTec wastewater treatment system logo MicroSepTec
    Bio-Microbics wastewater treatment systems logo Bio-Microbics
    Jet wastewater treatment systems logo Jet
    Altadena Contractor Services

    Altadena Sewer Contractor Services

    Whether you need sewer lateral replacement, a new water service, underground utility trenching or complex excavation, our Altadena sewer contractor team provides experienced underground construction support for residential, commercial and development projects.

    03

    Wet Utility Construction

    Sewer, water, storm-drain and related wet utility infrastructure for private properties, contractors and development projects.

    Wet Utility Services →
    05

    Septic & Private Wastewater

    Septic systems and associated onsite wastewater infrastructure for properties where private wastewater systems are applicable.

    Septic Services →
    Altadena Project Considerations

    Sewer & Underground Construction for Altadena Properties

    Because Altadena is an unincorporated Los Angeles County community, sewer and underground utility projects may involve County infrastructure, local sewer requirements, utility coordination, private laterals and excavation associated with property improvements or development.

    Sewer Laterals

    Repair, replacement and installation of private sewer laterals connecting Altadena properties to available local sewer infrastructure.

    Sewer Connections

    Underground connection work supporting homes, commercial properties, remodels and new-construction projects.

    Water Services

    Water-line trenching, installation and replacement associated with residential, commercial and construction projects.

    County Sewer Coordination

    Local sewer connection and infrastructure requirements in unincorporated Los Angeles County may involve coordination with Los Angeles County Public Works.

    Excavation & Trenching

    Trenching, shoring, utility potholing, grading and underground access for sewer, water and utility infrastructure.

    Remodels & New Construction

    Underground infrastructure support when additions, new buildings or property improvements affect existing sewer, water or utility systems.

    Development Projects

    Sewer, water, utility trenching and excavation support for general contractors, developers, engineers and commercial project teams.

    Planning underground work in Altadena? Altadena is an unincorporated Los Angeles County community. For properties connecting to local sewer infrastructure maintained by Los Angeles County, sewer connection requirements and permits may involve Los Angeles County Public Works. Review the Los Angeles County Sanitation Districts Engineering Counter and local sewer provider information before applicable work.
    Who We Work With

    One Contractor for Altadena Underground Infrastructure Projects

    Acosta & Sons supports homeowners, general contractors, developers, engineers and commercial teams with sewer, water-line, utility, wastewater and excavation capabilities.

    H

    Homeowners

    Sewer laterals, water services, private wastewater and underground property infrastructure.

    GC

    General Contractors

    Site utilities, trenching, sewer connections, water lines and excavation support.

    D

    Developers

    Underground infrastructure supporting residential and commercial development projects.

    E

    Engineers

    Field execution for designed sewer, water, wastewater and underground utility systems.

    C

    Commercial Projects

    Utility construction, excavation and underground infrastructure for commercial properties and project teams.

    Why Acosta & Sons
    50+

    Why Choose Acosta as Your Altadena Sewer Contractor?

    Founded in 1971, Acosta & Sons brings more than 50 years of Southern California construction experience to sewer, water-line, utility, wastewater and excavation projects. As a licensed, bonded and insured Altadena sewer contractor, our team can coordinate multiple underground construction scopes under one experienced contractor.

    Sewer Lateral Experience

    Installation, repair and replacement of underground sewer infrastructure serving residential and commercial properties.

    Sewer, Water & Utility Capabilities

    One experienced contractor for sewer, water lines, wet utilities, dry utilities and associated underground construction.

    Wastewater Experience

    Broader wastewater and septic capabilities for qualifying projects where private onsite systems are applicable.

    Complex Excavation & Trench Work

    Capabilities include deep excavation, trench shoring, utility potholing, grading, backfill and site restoration.

    Acosta & Sons Service Areas

    Sewer & Utility Services Across Los Angeles County

    In addition to Altadena, Acosta & Sons provides sewer, septic, underground utility and excavation services across communities throughout Los Angeles County and Southern California.

    Los Angeles County

    Sewer, septic, water-line, underground utility and excavation services throughout Los Angeles County.

    Malibu

    Septic, OWTS, sewer, utility and excavation services for Malibu properties and construction projects.

    Sun Valley

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

    Sunland

    Sewer, utility and excavation support for residential and commercial properties throughout Sunland.

    Tujunga

    Underground sewer, utility and excavation capabilities for homes, businesses and project teams in Tujunga.

    Pasadena

    Sewer laterals, water-line installation, utility construction and excavation services for Pasadena properties.

    Pacific Palisades

    Sewer, water-line, underground utility and excavation services for Pacific Palisades properties and projects.

    Regional wastewater information: The Los Angeles County Sanitation Districts provide regional wastewater treatment and trunk sewer services across large portions of Los Angeles County, while local sewer systems in unincorporated areas are managed through local County agencies. Learn more from the Los Angeles County Sanitation Districts wastewater service overview .
    Recent Work

    Underground Utility Layout & Excavation

    Acosta & Sons field work reflects the preparation, trenching, utility access, excavation and restoration involved in underground infrastructure projects throughout Southern California.

    Acosta and Sons underground utility layout and excavation preparation

    Underground Utility Layout & Excavation

    Site preparation and utility access before excavation.

    Trench shoring for sewer and underground utility construction

    Trenching & Shoring

    Controlled excavation and trench protection for underground work.

    Utility site restoration after underground construction

    Utility Site Restoration

    Repair and restoration following underground construction.

    Altadena FAQs

    Altadena Sewer Contractor & Utility FAQs

    Common questions about sewer laterals, connections, water lines, underground utilities and excavation in Altadena.

    Is Altadena part of the City of Pasadena?

    No. Altadena is an unincorporated community within Los Angeles County. Because of this, applicable sewer and infrastructure requirements may involve Los Angeles County agencies rather than the City of Pasadena.

    Who maintains local sewer infrastructure in Altadena?

    Los Angeles County's Consolidated Sewer Maintenance District provides sewer maintenance services in Altadena. Responsibility for individual private sewer laterals and project requirements depends on the property and scope of work.

    Can Acosta & Sons replace a sewer lateral in Altadena?

    Acosta & Sons provides sewer lateral installation and replacement, sewer connections, trenching, excavation and related underground construction for qualifying residential, commercial and development projects.

    Do sewer connections in Altadena require permits?

    Sewer connection requirements depend on the property, sewer provider and scope of work. Because Altadena is in unincorporated Los Angeles County, qualifying connections to County-maintained local sewer infrastructure may require coordination with Los Angeles County Public Works.

    Why choose Acosta & Sons as an Altadena sewer contractor?

    Acosta & Sons combines more than 50 years of Southern California construction experience with sewer, water-line, wastewater, underground utility and excavation capabilities.

    Do you install water lines in Altadena?

    Yes. Acosta & Sons provides underground water-line construction and related wet utility and excavation services for qualifying Altadena projects.

    What excavation capabilities are available?

    Capabilities include utility potholing, deep excavation, trench shoring, grading, backfill, utility trenching and site restoration associated with sewer, water and underground utility work.

    Does Acosta & Sons serve communities outside Altadena?

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

    Start an Altadena Project

    Planning Sewer or Underground Utility Work in Altadena?

    Talk with Acosta & Sons about your property, project scope and underground infrastructure requirements for sewer, water-line, utility, wastewater or excavation work in Altadena.

    Project Support

    Why Start Your Altadena Project With Acosta?

    Work with one experienced contractor for sewer, water, wastewater, underground utilities and excavation.

    Project Types
    Residential, remodel, new construction, development and commercial infrastructure.

    Core Capabilities
    Sewer • Water Lines • Wastewater • Utilities • Excavation

    Ready to discuss your project?
    Call 818-248-3355 to discuss your Altadena property and underground construction requirements.

    Discuss Your Project
    BONDED AND INSURED
    A-General Engineering • C42 Sanitation
    CSLB #273035