Drainage Services Across Hampshire — Southampton, Portsmouth, Winchester and Beyond
Hampshire is one of our highest-volume counties — and one of the most varied. Southampton's dense Victorian terrace areas, Portsmouth's sea-level Portsea Island, Winchester's chalk-belt drainage complexity, Basingstoke's 1960s–80s development estates, and the rural private drainage of the New Forest fringe each present different challenges. Our team covers the full county, from the urban SO and PO postcodes to the rural GU and RG border areas.
For emergency callouts, Hampshire is within our core fast-response area. For planned work — CCTV surveys, drain repairs, soakaway installations — we cover the whole county including rural areas and New Forest villages.
24/7
Availability
Emergency response, every day
No Call-Out Charge
Ever. On any job.
1-Hour
Response
Our target, every call
Up to 10-Year Guarantee
On all repair works
Areas We Cover in Dorset
Southampton
Portsmouth
Winchester
Fareham
Basingstoke
Ringwood
Andover
Eastleigh
Gosport
Romsey
Alresford
Alton
Petersfield
New Forest
Drainage Services in Hampshire
Drain Unblocking
Blocked drain at home or work? Our engineers use high-pressure water jetting to clear blockages fast — most jobs resolved on the first visit.
CCTV Drain Surveys
We put a camera into your drains to show you exactly what's there. No guesswork, no unnecessary digging.
Root Removal
Tree roots in your drains? We cut them out and repair the entry point — addressing the cause, not just the symptom.
Soakaway Installation
New soakaway systems, replacements, and repairs. We carry out percolation testing and install to building regulations..
Why Customers Choose Your Local Drainage
24/7 Emergency Response
A team of engineers — available every hour of every day, including bank holidays.
Fully Documented Work
Every job produces a written record. CCTV surveys include camera footage and a written report.
No Unnecessary Upselling
We only recommend work that's actually needed. If a jet wash fixes it, that's what you pay for.
Drainage in Hampshire
Three Distinct Profiles
Southampton and Portsmouth account for the majority of Hampshire's drain unblocking and CCTV survey demand. Southampton's Victorian terrace areas — St Mary's, Freemantle, Shirley, Bevois Valley, Portswood — run on clay drain systems that are typically 80–120 years old. Portsmouth's situation is compounded by the city's geography: Portsea Island sits almost entirely at sea level, which means drainage relies on pipe condition and pump-assisted flow rather than natural gradient. Any deterioration in pipe condition — cracking, offset joints, root intrusion — has an immediate effect on drainage performance.
North Hampshire — Winchester, Basingstoke, Andover, Alresford — sits on chalk downland. Chalk is permeable and well-draining, which is good for soakaways. But chalk also encourages tree roots to spread widely in search of moisture, because the ground itself doesn't retain surface water for long. In chalk-belt areas we routinely find root intrusion from trees that appear to be well away from the drain line — sometimes 15–20 metres distant. Root cutting followed by CCTV to locate the entry point is the most effective treatment.
The New Forest fringe — Ringwood, Fordingbridge, Lyndhurst, Burley, Lymington, Brockenhurst — has a high proportion of properties on private drainage: septic tanks, package treatment plants, and soakaways on sandy forest soils. These systems require different maintenance approaches and periodic assessment. We carry out drainage surveys and soakaway work for rural Hampshire properties including New Forest villages and the surrounding agricultural areas.
Domestic
For homeowners across Hampshire, most drain blockages are cleared same-visit using high-pressure jetting. Repeated blockages almost always have an underlying cause identifiable by CCTV. For homebuyers — particularly in Winchester and the chalk-belt market towns where period properties are actively traded — a pre-purchase drain survey before exchange is the most reliable way to understand what you're buying into.
Commercial
Southampton and Portsmouth are significant commercial centres with a high density of restaurants, hotels, offices, and industrial premises. Drainage failure in a commercial property can stop the business operating — we treat commercial callouts as Priority 1 and can carry out planned maintenance and drain surveys for property management portfolios across the county.
FAQS
Hampshire — Drainage Questions
Do you cover the New Forest and rural Hampshire?
Yes. We cover all rural areas including New Forest villages, the Test Valley, the Meon Valley, and the Hampshire/Dorset and Hampshire/Wiltshire borders. For properties on private drainage — septic tanks, package treatment plants, soakaways — call 0330 128 1329 with your postcode and we'll confirm what work we carry out and any relevant assessment requirements.
Why is drainage particularly challenging in Portsmouth?
Portsmouth's Portsea Island sits almost entirely at sea level. Unlike most towns where drainage naturally flows downhill by gravity, Portsmouth's drainage systems rely on the condition of the pipes and in some areas on pump stations to move wastewater. Any deterioration in pipe condition — cracking, displaced joints, root intrusion — immediately affects flow. We carry out CCTV surveys throughout Portsmouth and recommend them before any drain repair decision in the city.
Do you work in Basingstoke and north Hampshire?
Yes. Basingstoke and the surrounding areas (Tadley, Hook, Fleet, Alton, Petersfield) are within our planned-work area. We cover CCTV surveys, drain repairs, soakaway installations, and emergency callouts across north Hampshire. For the chalk downland belt specifically, root-cutting work and post-cut CCTV are the most commonly requested services — chalk encourages wide root spread from nearby trees.
NEIGHBOURING COUNTIES
Dorset
Wiltshire
Surrey
West Sussex