
Septic Tank Replacement for Property Sale
East Grinstead
Replaced an old septic tank due to new regulations, even though the existing tank was in good condition.

Sussex Water Drainage Ltd · Company 13258168
Active, accounts up to date·subcontractor & developer·Head office Heathfield
Sussex Water Drainage Ltd is an award-winning company specialising in sewage treatment plants, septic tanks, and drainage installations across the South East. With a commitment to providing a conclusive service from start to finish, they manage all paperwork and offer a comprehensive finishing service to restore gardens after work is completed. Their experienced and fully trained engineers guide clients through the process, ensuring the best quality work and clear understanding of available options, aiming to save time, cost, and headaches.
The company offers a range of services including the installation and maintenance of domestic and commercial treatment plants, drainage and surveying, and water pipe installation. They pride themselves on their ability to beat any professional quote for sewage system installation and are known for their reliable, honest, and trustworthy service. Testimonials highlight their professionalism, courtesy, and efficiency in replacing failed waste treatment plants and septic tanks, often going above and beyond to ensure customer satisfaction.
Sussex Water Drainage Ltd also undertakes various other works such as drainage repairs, unblocking, soakaway installations, main sewer connections, and pump chamber installations. They are adept at working with underground water pipes, including renewing old iron pipes with MDPE and using techniques like impact moling to minimise disruption. Their expertise extends to drainage fields, percolation tests, and ensuring all installations comply with UK Water Regulations.

East Grinstead
Replaced an old septic tank due to new regulations, even though the existing tank was in good condition.

Ashburnham
Installed a BioPure 2 sewage treatment plant with a nearly 100m long outlet, completed within 3 days to accommodate a future log cabin installation.

Horsham
Repaired a Klargester system where mechanical parts had seized and the framework had rotted away.

East Sussex
Installation of a BioPure 3 Gravity sewage treatment plant.

East Sussex
Installation of a drainage field with slotted pipes and gravel.

Sussex
Rebuilding and tidying the banks and edging of a large garden pond.

Installation of water mains pipework underneath a footpath.
Excavated an area and laid a concrete base for a new shed, completed by hand due to site access limitations.

Renewal of old lead/galvanised pipes with new Medium Density Polyethylene (MDPE) plastic piping.

Installation of various drainage systems, including sewer connections and land drainage.
Installation of pump and pump chamber for properties with no natural fall to dispel wastewater.
Conducting percolation tests to determine ground suitability and permeability for drainage fields.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Award winning drainage engineers specialising in septic tanks, cesspits, and sewage treatment plants. We work with all foul water systems, soakaways & more. Their listed services include Drainage, Groundworks, Civil engineering, Waterproofing and Landscaping.
Sussex Water & Drainage is registered at Herrings Farm Herrings Road, Dallington, Heathfield, TN21 9NL, in South East.
Sussex Water & Drainage states that it works across South East, Sussex and Kent.
Accounts filed for the year to 2025 report 2 employees, which places the company in the 1-9 employees band.
Sussex Water & Drainage does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £390 and £2k. This is an estimate, not a filed figure.
Companies House lists Sussex Water & Drainage as active, with accounts most recently made up to 2025-03-31.
Sussex Water & Drainage works in Residential, Commercial and Infrastructure.
Sussex Water & Drainage was incorporated on 2021-03-11.
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.