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Plumbing Installation Services

Complete Plumbing Installation for Homes and Businesses

Drain Solutions Plumbing Co provides professional plumbing installation services for residential and commercial properties throughout Los Angeles County. Our licensed plumbers handle everything from small installation upgrades to full system installations for remodels, additions, and property improvements, with a strong focus on proper installation, long-term reliability, and strict code compliance to ensure your plumbing system performs safely and efficiently.

Our installation services include water heater installation and replacement, including modern tankless systems designed for energy efficiency and consistent hot water. We also provide toilet installation and replacement as well as faucet and sink installation for kitchens, bathrooms, and commercial restrooms. Whether you are upgrading fixtures or installing new plumbing as part of a renovation, every connection is installed correctly and thoroughly tested for performance.

For larger infrastructure projects, we complete sewer line installation and trenchless sewer repair , gas line installation for appliances,and PEX and repiping systems to improve flow, safety, and system longevity. We also install essential safety components such as backflow preventers, pressure regulator to protect your water supply and prevent damage caused by excessive pressure or contamination.

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Our Plumbing Installation Services Include:

  • Water heater installation and replacement: We install both traditional tank water heaters and modern tankless systems designed for energy efficiency, consistent hot water, and long-term reliability. Proper sizing, venting, and gas or electrical connections are handled to meet safety and code requirements.
  • Toilet installation and replacement: Our plumbers install toilets with proper sealing, alignment, and water supply connections to prevent leaks, wobbling, and drainage problems. We ensure efficient flushing performance and code-compliant installation.
  • Faucet and sink installation: We install kitchen, bathroom, and commercial faucets and sinks with attention to water pressure balance, secure fittings, and proper drainage. This prevents dripping, corrosion, and premature fixture failure.
  • Sewer line installation and replacement: For properties requiring new sewer lines or system upgrades, we install durable piping solutions designed to handle long-term wastewater flow. This includes options for traditional excavation or trenchless solutions when appropriate.
  • Gas line installation for appliances: Gas line installations are completed with strict safety standards in mind. We ensure proper sizing, pressure regulation, and secure connections for water heaters, stoves, dryers, and other gas-powered appliances.
  • PEX and whole-home repiping systems: When aging or damaged pipes need replacement, we install modern piping systems designed to improve water flow, reduce leak risk, and extend the lifespan of your plumbing system.
  • Backflow preventer installation: Backflow devices protect your water supply from contamination caused by pressure changes. We install and replace backflow preventers to help safeguard drinking water and maintain compliance with safety standards.
  • Pressure regulator installation: Excessive water pressure can damage pipes, fixtures, and appliances. We install pressure regulators to stabilize water pressure, protect plumbing components, and improve overall system performance.

Common Questions About Plumbing Installation Services

Do I need a permit for water heater or tankless water heater installation in Simi Valley or Van Nuys?
Yes. Most cities in Simi Valley, Granada Hills, Woodland Hills, and Van Nuys require permits for water heater installation and tankless water heater installation. Permits ensure the installation meets current safety and building codes, including proper venting, gas line sizing, seismic strapping, and pressure regulation. A licensed plumber can manage permits and inspections to ensure full compliance.

What are the benefits of installing a tankless water heater in the San Fernando Valley?
Tankless water heaters provide on-demand hot water, improved energy efficiency, and a longer lifespan compared to traditional tank systems. They are especially popular in areas like Woodland Hills and Granada Hills, where homeowners want to reduce energy costs and free up space. Proper installation is critical, as many systems require gas line upgrades and pressure adjustments.

How long does a water heater installation usually take?
A standard tank water heater installation is typically completed within a few hours. Tankless water heater installations may take longer depending on venting changes, electrical requirements, or gas line modifications. Emergency installations are often available when hot water loss is urgent.

Do you offer emergency water heater installation services?
Yes. Emergency water heater installation and tankless water heater replacement services are available when a unit fails, leaks, or stops producing hot water. Immediate service helps prevent water damage and safety risks.


When is sewer line installation necessary instead of repair?
Sewer line installation is often required when existing pipes are collapsed, severely corroded, improperly sloped, or made from outdated materials. Many older properties throughout Los Angeles County require full replacements to meet modern plumbing demands or support renovations.

Is trenchless sewer line installation an option for my property?
In many cases, yes. Trenchless sewer line installation minimizes excavation while providing durable, long-term results. Suitability depends on pipe condition, layout, and access points, which can be determined through inspection.

Is sewer line installation considered a plumbing emergency?
Yes. Severe sewer backups, raw sewage exposure, or complete line failure are considered plumbing emergencies and should be addressed immediately to protect health and prevent structural damage.


When is gas line installation required for plumbing upgrades?
Gas line installation is commonly required for tankless water heaters, gas stoves, dryers, outdoor kitchens, and other gas-powered appliances. Proper sizing and pressure regulation are essential for safety and code compliance throughout Los Angeles County.

Do gas line installations require inspections?
Yes. Gas line installations must be inspected to verify proper materials, secure connections, pressure testing, and safety clearances. Professional installation reduces the risk of leaks, carbon monoxide exposure, and appliance failure.

Are gas line issues considered an emergency?
Yes. Gas leaks, pressure irregularities, or appliance connection failures require emergency gas line service and should be addressed immediately to prevent serious hazards.


When should a home consider repiping instead of repeated plumbing repairs?
Repiping is recommended when a home experiences frequent leaks, low water pressure, corrosion, or outdated piping materials. Whole-home repiping improves reliability, water quality, and long-term system performance.

Why is pressure regulator installation important during plumbing upgrades?
Excessive water pressure can damage pipes, fixtures, and appliances. Pressure regulator installation stabilizes water pressure, protects plumbing components, and extends the lifespan of newly installed systems.

What does a backflow preventer do, and when is installation required?
Backflow preventer installation protects the drinking water supply from contamination caused by pressure changes. Installation is commonly required for irrigation systems, commercial properties, and certain residential plumbing configurations to meet safety regulations.

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    Quality Workmanship & Service

    Quality Workmanship & Service

    We want to get it done right the first time, so we come to each property prepared with the necessary tools to solve your plumbing and drain needs on day one.

    Locally Owned & Operated

    Locally Owned & Operated

    Because we’re a local, family-run plumbing company, we keep costs low — giving you quality service at a better price than the big-name franchises.

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    Fair Pricing Guaranteed

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    We proudly serve San Fernando Valley, Santa Clarita and Simi Valley California!

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