Emergency Call Out For
Cellar Sump Pumps
Basement Cellar Sump Pumps
Mawdsleys Pumps have been installing, maintaining and repairing basement and cellar pumps (sump pumps) for many years, and our engineers have extensive experience in flood pumping solutions and gravity lifting pumps.
Whether it’s because a basement is below ground water level, at the bottom of a hill, stream or river we can attend site, offer advice and specify a suitable option for your budget.
If you would like to find out more, give us a call and we can advise you over the phone. Our emergency breakdown service is available 24/7, 365 days a year.
What We Offer
When planning to utilise a cellar or basement many factors have to be considered and its best to contact us early in any development for advice and to quote a suitable option.
We are able to offer the following services for basement & cellar pumps:-
- Free Site Survey and Advice
- Supply of the correct pump for your needs
- Installation of the pump
- Deep Clean and Sanitisation
- Waterproofing Systems
- 24 Hours/365 day call out for repairs
- Fixed Price and Term Maintenance Contracts
- Waterproofing Systems
Common Faults of Basement Sewer Pumps
A pump failure can turn into a complete disaster for any premises that rely on one. Some of the most common basement sewage pump problems are:
- Level controls fault switch becomes stuck or fails.
- A blockage within the pump causes the electrics to trip.
- Failed non-return valve of the pumping station.
- Pump failing to start or not turning off.
Why Mawdsleys Pumps
Speed of Service
When your pump fails, you need action—not promises. That’s why we respond fast, and fix it faster.

24/7 Support
Your pump doesn’t care what time it is when it breaks down. Neither do we. We operate 365 days a year.
Stellar on Google
Don't take what we say for granted. Check our Google Reviews for confirmation of the quality we bring.

Precise Communication
Our specialists will give you the full picture and keep you in the loop every step of the way.

Testimonials
Ben Newman
South Gloucestershire Council
Jonathan Parker, Managing Director
Cabot Industrial Properties
Troy Perkins
Basement Sump Pump FAQs
The price varies depending on:
- The location of the site
- Whether we can fix the problem on-site or we have to remove the pump
- The type of pump
Do not hesitate to call us if your basement sump pump fails, as we can provide you with guidance over the phone, too.
Contact us immediately! We can give you advice on what to do even before we come to inspect.
This is a safety feature telling you that the pump hasn’t is not functioning properly, and it can be a significant pump problem. Silence the alarm, stop using water immediately and get in touch with Mawdsleys Pump Services.
Even if the packaging says “flushable,” these wipes do not break down fast enough for a sewage pump and can cause serious pump problems.
A strong, persistent foul odor usually points to a failed vent pipe or a perished seal on the chamber lid.