Septic, Sewer & Underground Utility Contractor in Malibu, CA
Acosta & Sons is a Malibu septic contractor providing septic and OWTS installation, septic tank replacement, sewer construction, wet utilities, water-line installation, excavation and underground infrastructure support for residential, commercial and development projects.
Request a Malibu Project Estimate
Tell us about the property, project location and the septic, sewer, utility or excavation work you need in Malibu.
Malibu Septic Contractor for OWTS Installation & Replacement
As an experienced Malibu septic contractor, Acosta & Sons supports property owners and project teams with septic system planning and installation, septic tank replacement, OWTS installation, advanced treatment systems, excavation and related underground work throughout Malibu.
City of Malibu
Local septic and OWTS project support for Malibu properties, including installation, replacement and associated excavation.
Los Angeles County Experience
Broad sewer, septic and underground utility experience across Los Angeles County and Southern California.
Licensed, Bonded & Insured
A-General Engineering and C42 Sanitation credentials for sewer, septic, utility and excavation projects.
Advanced Septic Treatment System Training
Acosta & Sons is trained to install advanced septic treatment systems from leading manufacturers, supporting Malibu properties where site conditions or project requirements call for advanced onsite wastewater treatment solutions.
AquaKlear
MicroSepTec
Bio-Microbics
JetSeptic, Sewer, Utility & Excavation Services in Malibu
From septic system planning and tank replacement to sewer laterals, water lines, underground utilities and complex excavation, Acosta & Sons provides one experienced construction team for Malibu infrastructure projects.
Septic & OWTS Installation
Septic system planning and installation, septic tank replacement, OWTS work, advanced treatment systems, seepage pits and leach fields for Malibu properties.
Septic Repair & Installation →Sewer Construction
Sewer lateral installation, sewer main work, new connections, repairs, replacement and associated excavation for Malibu residential and development projects.
Sewer Repair & Installation →Wet Utilities & Water Lines
Water-line installation, sewer utilities, storm-drain construction and underground wet utility work supporting Malibu properties and project sites.
Water-Line Installation →Excavation & Trench Work
Utility potholing, deep excavation, trench shoring, grading, slurry backfill and site restoration for difficult underground construction scopes.
Earthworks & Excavation →Dry Utility Construction
Underground electrical conduit, communications conduit, duct-bank installation and joint-trench construction for residential and development projects.
Underground Utility ContractorSeptic & Underground Construction for Malibu Properties
Malibu projects can involve onsite wastewater requirements, property upgrades, difficult access and specialized excavation. The scope should be planned around the property's existing infrastructure, proposed improvements and applicable City requirements.
New OWTS Installation
New onsite wastewater treatment systems coordinated with approved project plans and site requirements.
Septic Tank Replacement
Replacement of aging or failed septic tanks and associated underground components.
Advanced Treatment
Installation support for advanced treatment systems where site or project requirements call for additional wastewater treatment.
Remodels & Rebuilds
Septic, utility and excavation support when a property renovation, enlargement or rebuild affects existing underground infrastructure.
Excavation & Site Access
Trenching, shoring, potholing, grading and underground access for constrained or complex construction areas.
Sewer & Utility Connections
Sewer laterals, water lines, storm drains and underground utility construction for private property and development work.
Project Coordination
Field construction support for owners, contractors, developers and engineers working through site-specific infrastructure requirements.
One Malibu Contractor for Private, Development & Utility Projects
Acosta & Sons supports Malibu homeowners, general contractors, developers, engineers and commercial project teams with septic, sewer, utility and excavation capabilities.
Homeowners
Septic systems, sewer laterals, water services, excavation and private property infrastructure.
General Contractors
Site utilities, trenching, sewer connections, water lines and excavation support.
Developers
Underground infrastructure supporting residential and commercial development projects.
Engineers
Field execution for designed septic, sewer, water and underground utility systems.
Commercial Projects
Utility construction, excavation and underground infrastructure for commercial properties and project teams.
Years of Southern California Construction Experience
Founded in 1971, Acosta & Sons combines decades of field experience with A-General Engineering and C42 Sanitation licensing, bonded and insured credentials, and broad septic, sewer, utility and excavation capabilities. Choosing an experienced Malibu septic contractor helps keep onsite wastewater, excavation and underground infrastructure scopes coordinated under one team.
Malibu Septic & OWTS Experience
Support for septic system installation, replacement, advanced treatment systems and the excavation required for onsite wastewater projects.
Sewer, Water & Utility Capabilities
One experienced contractor for sewer laterals, water lines, storm drains, conduit and associated underground utility construction.
Complex Excavation & Trench Work
Capabilities include deep excavation, trench shoring, utility potholing, grading, slurry backfill and site restoration.
Residential Through Development Projects
Construction support for homeowners, contractors, developers, engineers and commercial project teams throughout Malibu and Southern California.
Underground Utility Layout & Excavation
Recent Acosta & Sons field work reflects the site preparation, trenching, utility access, excavation and restoration involved in underground construction projects across Southern California.
Underground Utility Layout & Excavation
Site preparation and underground utility access before excavation.
Trenching & Shoring
Controlled excavation and trench protection for underground infrastructure work.
Utility Site Restoration
Repair and restoration following underground utility construction.
Malibu Septic, OWTS, Sewer & Utility Questions
Common questions about septic systems, OWTS installation, sewer construction, underground utilities and excavation for Malibu properties.
Does Malibu require a City-Registered OWTS Installer for septic permits?
Yes. The City of Malibu states that septic permits can only be issued to a City-Registered OWTS Installer. The City also requires OWTS practitioners working within city limits to register with its practitioner program.
Does a new OWTS in Malibu require an operating permit?
Yes. The City states that an OWTS operating permit must be obtained before final inspection for a new system. Operating-permit requirements can also apply to existing systems in certain situations, including repairs, property transfers and specified property uses.
Why choose Acosta & Sons as a Malibu septic contractor?
Acosta & Sons provides septic tank replacement, septic system installation, OWTS work, advanced treatment systems, seepage pits, leach fields and related excavation, giving Malibu property owners one experienced team for onsite wastewater and underground construction needs.
Do you install advanced septic treatment systems?
Yes. Acosta & Sons is trained to install advanced treatment systems from manufacturers including AquaKlear, MicroSepTec, Bio-Microbics and Jet.
Can you handle sewer lateral and underground utility work in Malibu?
Yes. Services include sewer lateral installation, sewer construction, water lines, storm drains, wet utilities, dry utilities, conduit, excavation and associated underground infrastructure work.
What excavation capabilities are available for Malibu projects?
Capabilities include utility potholing, deep excavation, trench shoring, grading, slurry backfill, utility trenching and site restoration associated with septic, sewer and underground utility construction.
Planning Septic, Sewer or Utility Work in Malibu?
Talk with Acosta & Sons about the property, construction scope and underground infrastructure requirements for your Malibu project.
Why Start Your Malibu Project With Acosta?
Work with one experienced contractor for septic, OWTS, sewer, wet utility, dry utility and excavation work.
Project Types
Residential, remodel, rebuild, development and commercial construction.
Core Capabilities
Septic • OWTS • Sewer • Wet Utilities • Dry Utilities • Excavation
Ready to discuss your project?
Call 818-248-3355 to discuss your Malibu property, scope and underground construction requirements.
A-General Engineering • C42 Sanitation
CSLB #273035