Sewer Repair and New Sewer Installations
Expert Sewer Contractors – Serving Johannesburg, Pretoria & Surrounds
Persistent drain blockages, foul odours or soggy patches in your garden might signal a damaged or collapsed sewer line. Left untreated, these issues can escalate into property damage, environmental risks and costly disruptions.
Alpha Plumbing’s PIRB-registered team offers over 30 years of sewer expertise, advanced diagnostics and a reputation for doing things right the first time. As certified sewer installers, we deliver guaranteed sewer solutions and uninterrupted living across Johannesburg and Pretoria.
Sewer Specialists – Repairs, Replacements & Subdivision Sewer Installations
From cracked sewer lines to new sewer installations, Alpha Plumbing has the experience, equipment and certifications to guarantee long-term sewer health.
- Full diagnostics and reporting: fact-based findings and tailored recommendations
- Sewer repair: fixing cracked, leaking or root-intruded pipes
- Sewer replacement: upgrading collapsed sewer lines with durable, SABS-approved piping
- New sewer installation: designing and installing new sewer systems for extensions, subdivisions and developments
- Rerouting and gradient correction: redirecting damaged, collapsed or misaligned sewer lines
Don't wait for small problems to become big ones.
Why Johannesburg & Pretoria Choose Alpha Plumbing
When a sewer fails you need a trusted partner. That’s why engineers, developers and homeowners call Alpha Plumbing – for cost-effective solutions that guarantee uninterrupted living.
Precision Diagnostics. Tailored Solutions
At Alpha Plumbing, every sewer project starts with clarity. Our sewer line contractors use advanced CCTV drain cameras and line tracers to see the problem and tailor-make solutions – that way we:
Pinpoint with accuracy: precision avoids unnecessary excavation
Evidence you can trust: clear visual reports, not guesswork
Cost-effective solutions: scoped with precision, saving time and money
Future-proofing: Inspections often reveal hidden vulnerabilities, helping you plan ahead
Hints & Tips for Sewer Repairs & New Installations
A reliable sewer system happens by design. Here are some homeowner and developer insights:
Ensures correct pipe gradients, enough rodding eyes and environmentally safe materials – saving you costly repairs and soil.
Before major sewer work to prevent misdiagnosis, overspending or missed problems.
A professional soil assessment ensures design accuracy.
Choose durable, SABS-approved materials and demand SANS-compliant installation.
Sustainable Options: Bio-Mite Systems
Not every property connects to municipal sewerage. For rural, eco-conscious or off-grid builds, Bio-Mite systems offer a smart alternative.
These compact biological treatment plants use natural processes to safely treat wastewater on-site, producing clear, odourless water suitable for irrigation. By reducing reliance on municipal infrastructure, Bio-Mite offers a greener, compliant solution.
Alpha Plumbing is accredited to install Bio-Mite systems in line with SANS standards – making them a sustainable choice for properties prioritising environmental responsibility.
Sewer Repair and Replacement FAQs
Yes. We install sewer lines for new builds, extensions and subdivisions. Our team manages everything from trenching to municipal approval.
Absolutely. We coordinate with local authorities and ensure all designs meet regulatory requirements.
For new builds or subdivisions, timelines depend on site size, soil conditions and municipal approvals. Once groundwork is prepared, installations typically take a few days to a week.
All new installations are backed by our five-year guarantee.
We use SABS-approved PVC and HDPE piping, depending on soil and flow needs.
Sewer repairs or installations must comply with SANS 10400-P – covering gradient, venting, pipe types and inspection access.
You risk property damage, environmental harm, health hazards – and in some cases, legal action. We sort it right, the first time.
No. Risks include exposure to sewage, fines for non-compliance and expensive mistakes.
Trusted sewer services – Real reviews
Backed by 400+ five-star reviews, customers across Johannesburg and Pretoria highlight our reliability, service excellence and professionalism.
Bio-Mite and Sewer Solutions Gallery
