Internal and External Drainage System
At Bangalore Plumbing Company, we specialize in the supply, installation, and maintenance of efficient internal and external drainage systems across Bangalore. Our services are trusted by builders, contractors, architects, and property owners who require reliable drainage solutions designed to meet both IS codes and local building regulations.Whether it’s a small-scale residential project, a high-rise commercial building, or an industrial facility, our team provides end-to-end services, including material supply, professional installation, and system testing, ensuring long-lasting and trouble-free performance.
Internal Drainage System Overview
Bangalore Plumbing Company offers end-to-end internal drainage systems for residential, commercial, and industrial buildings. We handle greywater, blackwater, and rainwater through a well-planned network of soil pipes, traps, chambers, and vents—ensuring odor-free and efficient flow.We use ISI-marked PVC, CPVC, HDPE, and cast iron fittings for durable, leak-free performance, with expert installation to prevent blockages and maintenance issues.

It includes:
- Soil and waste pipes
- Rainwater downpipes
- Floor traps and gully traps
- Inspection chambers
- Ventilation pipes (for odor control)
External Drainage System Overview
municipal sewers, soak pits, septic tanks, or harvesting units. With underground pipelines, manholes, inspection chambers, and outlet systems, we prevent water stagnation, erosion, seepage, and foundation damage through well-planned execution.
At Bangalore Plumbing Company, we provide durable underground drainage pipes and accessories for all site conditions. Our skilled team ensures proper slope, invert levels, and chamber placement for smooth, contamination-free water discharge without blockages.
It consists of:
- Underground drainage pipes
- Inspection chambers and manholes
- Surface water drainage systems
- Rainwater harvesting connections
- Septic tank and soak pit connections

Types of Materials We Supply
We stock and supply all major drainage components:
SWR Pipes & Fittings (Soil, Waste, Rainwater)
PVC, CPVC & HDPE Drainage Pipes
Floor Traps, Gully Traps, Vent Cowl
Inspection Chambers, Manhole Covers
Surface Water & Stormwater Drainage Accessories
Our Complete Drainage Services

Site Inspection & Drainage Planning
Detailed assessment of site conditions including soil, slope, and rainfall to design an efficient drainage system.Ensures proper integration of drainage with the building structure and natural topography.

Drainage System Design
Preparation of accurate layouts with invert level marking, hydraulic calculations, and optimal pipe sizing.Designs are tailored to meet IS codes, client requirements, and long-term performance goals.

Material Supply
Supply of ISI-certified pipes, fittings, traps, chambers, and gratings to ensure durable system performance.Only high-quality, tested materials are used to guarantee leak-free and maintenance-friendly installations.

Professional Installation
Skilled execution of internal and external drainage networks complying with industry standards and best practices. Installation is carried out by trained technicians ensuring safety, efficiency, and project timelines.

Testing & Commissioning
Comprehensive leak-proof and flow testing to ensure system functionality before handover. Final inspection reports and certifications are provided for client assurance.

After-Sales Support
Reliable maintenance, inspection, and repair services for long-term system performance. Timely service ensures uninterrupted operation and prolongs the life of the drainage system.
Applications We Serve

Residential Buildings & Apartments

Commercial Complexes & Shopping Malls

Offices & IT Parks

Industrial Warehouses & Factories

Hospitals, Hotels & Institutional Buildings

Villa Projects & Independent Houses
Partner with the Best Drainage System Supplier in Bangalore
Bangalore Plumbing Company is your reliable supplier and service partner for all types of internal and external drainage systems in Bangalore.
Advantages of a Well-Designed Internal and External Drainage System
A properly planned and installed internal and external drainage system offers multiple functional, structural, and long-term benefits for any building project. Bangalore Plumbing Company ensures that every system we supply and install meets high-quality standards and offers the following key advantages:
Efficient Water Disposal
Prevents Structural Damage
Minimizes Maintenance Costs
Long Life and Durability
Compliance with Building Regulations
Enhances Property Value