We Install, Repair & Upgrade Septic Tanks, Cesspits, Cesspools & Install Full Sewage Systems in Hampshire

From installing new sewage treatment systems to upgrading existing ones, and even handling repairs, we've got Hampshire covered. Whether it's for a new build property, upgrading an outdated system, or fixing damages, our team is here to assist you every step of the way.

At Off Mains Solutions, we specialise in the installation, repair, and upgrade of septic tanks, cesspits, and cesspools, as well as the installation of full sewage systems. With over 25 years of industry expertise, we provide comprehensive off-grid drainage solutions tailored to both domestic and commercial needs. Our dedicated team ensures efficient, reliable service to meet all your sewage treatment requirements. Contact us today to schedule a complimentary site visit and discover how we can assist you. Serving all towns and villages in Hampshire and beyond.

No matter where you are in Hampshire, we're your one-stop solution for sewage treatment needs. Don't waste time searching elsewhere - we're here to help you efficiently and effectively.

Reach out to us today to discuss your requirements and schedule a complimentary property/site visit. Let's get started on finding the perfect solution for you. Whether it’s a damaged system that needs replacing, a system that needs surveying as part of a property purchase, a regulatory issue, assistance with the validation of an insurance claim, an expert witness report, dispute resolution with neighbours or third-party owners, we do it all.

25 Years of Industry Expertise and Knowledge

Off Mains Solutions is unique in the off mains drainage sector (also referred to as off grid or private drainage) in Hampshire. With nearly three decades in this sector, we can deal with any situation, with any degree of complexity, domestic or commercial, anywhere in Hampshire.

We Install, Repair & Upgrade Septic Tanks, Cesspits, Cesspools, and Full Sewage Systems in Hampshire

We proudly serve the following towns and villages in Hampshire:

Towns:

Aldershot

Alton

Andover

Basingstoke

Bishop's Waltham

Blackwater

Bordon

Eastleigh

Emsworth

Fareham

Farnborough

Fleet

Fordingbridge

Gosport

Havant

Hedge End

Hythe

Lymington

New Alresford

New Milton

Petersfield

Portsmouth

Ringwood

Romsey

Southampton

Southsea

Stockbridge

Tadley

Totton

Waterlooville

Whitchurch

Winchester

Yateley

Villages:

Abbotts Ann

Amport

Barton Stacey

Beaulieu

Bentley

Bentworth

Bishop's Sutton

Botley

Bramdean

Burghclere

Burley

Chilbolton

Clanfield

Crondall

Denmead

Dibden Purlieu

Droxford

East Meon

Ecchinswell

Exton

Four Marks

Froxfield

Grayshott

Hambledon

Hatherden

Herriard

Hurstbourne Tarrant

King's Somborne

Kingsclere

Lockerley

Long Sutton

Lyndhurst

Medstead

Meonstoke

Micheldever

Milford on Sea

Monk Sherborne

North Waltham

Oakley

Odiham

Overton

Ropley

Selborne

Sway

Swanmore

Twyford

Upham

Vernham Dean

Wellow

Wickham

This list is not exhaustive; we serve all areas within Hampshire. If your location isn't listed, feel free to contact us, and we'll be happy to assist you.

We Install, Repair & Upgrade Septic Tanks, Cesspits, Cesspools & Install Full Sewage Systems