SEMILONG SERVICES LTD Drainage & Groundworks 

SEMILONG SERVICES LTD Drainage & Groundworks 

Fixed Fees | No Call Out Charges | Available 24/7, 365 | Delivering excellence in drainage services since 1997 

Your local team for drainage works 

Properly functioning drainage systems are essential to our everyday lifestyle, but it is all too easy to let them fall into a state of neglect. There is no need to risk a drainage disaster when Semilong Services is just a phone call away! Our drainage experts can make sure your drains and pipes are in tip top shape, so you’ll never be faced with a soggy surprise! We have many happy commercial and domestic clients located throughout Northamptonshire, Milton Keynes, Bedford and the surrounding areas. 
 

 Drain Unblocking  

 CCTV Drain Surveys  

 Drain Repairs  

 Tanker Services  

 Drain Cleaning  

 Groundwork  

 Expert solutions for drainage jobs of all sizes  

 
We install, Repair, Maintain and replace drainage and pipeworks. No matter what your drainage requirements are, Semilong Services can deliver. 
 
Professional expertise and service that is second to none. 
 
Installing, maintaining and repairing drainage systems and pipes is a highly specialised trade. The team at Semilong Services collectively has more than 50 years of professional expertise in drain services. A proudly independent company, we have been delivering superior customer-focussed solutions to the local community since 1997. Find out more about our expertise and accreditations. 
 

Here for your drainage Unblocking emergencies 24/7, 365 days a year 

It seems that a drainage emergency will inevitably strike at the worst possible time! For a fast response to your drain dilemmas at any hour of the day or night, simply get in touch with Semilong Services. Our team is on call 24/7, 365 days a year to attend to your situation. We charge only for the work performed with no additional call-out fee. From burst pipes to blocked drains, we can get it fixed fast and help minimise any further damage or inconvenience. Get prompt assistance when you need it the most. 

 Some Companies that we work with  

 
 

Domestic Drainage Works 

Blockage clearance - Fixed Fee with a no Charge guarantee if we cannot clear the blockage, we don’t charge you a penny. 
Blocked Sink 
Blocked Toilet 
Blocked shower or bath 
Blocked Drain 
CCTV survey inspections of drainage with report 
Septic tank / cesspool emptying 
No Dig repairs such as drain patching and lining 

Tanker Works 

Culvert cleaning 
Yard drainage cleaning including Aco Drains, Beanie kerbs etc. 
Gully Cleaning 
Oil / Water Interceptor emptying and condition surveys 
Vehicle Wash pit emptying 
Septic tank / cesspool emptying 
Pumping station cleaning and maintenance 
Tank cleaning 
Man entry work 
Culvert cleaning 
Watercourse cleaning and maintenance 

Van Pac Drainage Works 

24hr Blockage Clearance 
CCTV survey inspections of drainage with report 
No Dig repairs such as drain patching and lining 
Drain Cleaning 
Root cutting and removal 
Descaling of pipework 
Drain tracing and ownership identification 

Civils Works 

Water Authority Approved Contractor for Mains Sewer Connections, Build Over’s and Alterations 
Local Authority Approved for All Street Works including Vehicle Cross Over’s, Carparks, Driveways and Footpaths 
Surfacing works including Block Paving, Slabs, Concrete, Tarmac etc. 
Building Footings 
Surface Water Soakaway’s 
Attenuation Tanks 
Supply and Installation of Pumping Stations, Water Harvester and Treatment Plants 
Any other General Groundworks 
Drain Repairs 
Drain laying 
 
To request a quote from our drain cleaning experts in Northamptonshire, just call 01604 492 701 or send us your details using the contact form. 
 
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