Family-run roofing & building Over 10 years' experience Fully guaranteed workmanship
Down Pipes

Down Pipes

Downpipes need to manage both the volume and flow of rainwater to ensure safe drainage.

Downpipes and rainwater

Downpipes need to manage both the volume and flow of rainwater to ensure safe drainage. Well-functioning downpipes protect your property and your neighbours' from water damage. Poor rainwater management can cause serious problems including flooding and structural damage.

Downpipes direct rainwater from your roof into the stormwater drainage system. They should never be connected to household wastewater drains from areas like the kitchen, laundry, or toilets to avoid contamination and plumbing problems.

A downpipe works hand in hand with your guttering. The gutters collect the water running off the roof and the downpipes carry it safely down the wall and away from the building. If the pipe is undersized, blocked or poorly positioned, water backs up, overflows and ends up soaking the brickwork and the ground around the foundations. That is where lasting damage starts.

What our downpipe work involves

We repair, realign and replace downpipes on homes and commercial buildings of every age. We supply and fit UPVC downpipes in round and square profiles, available in black, white, brown and grey, along with cast iron and aluminium where a traditional look is needed on period or listed properties. We also fit hopper heads, shoes, offsets and rainwater outlets so the whole run is properly engineered rather than simply patched.

Every job starts with a look at how the rainwater is moving across the whole roof. We check that downpipes are correctly sized for the roof area, securely clipped to the wall, and discharging into a working gully or soakaway rather than just splashing onto a path. Where a pipe is split, leaking at a joint or hanging loose, we put it right. Where the existing layout simply cannot cope, we redesign it so the water always has somewhere to go.

Signs your downpipes need attention

Common signs of a downpipe problem include water gushing from a joint partway down the pipe, a green algae stain running down the wall behind it, a constant damp patch at the base of the wall, and pooling water around the foundations after rain. Loose or rattling pipes and pipes that have come away from the wall also need attention. Left unchecked, this kind of water ingress is a leading cause of damp and can undermine the structure over time.

Why choose a local family-run firm

Dexters Build Ltd is a family-run roofing and building company with over 10 years of experience covering Bedfordshire, Buckinghamshire and Hertfordshire. We take pride in tidy, reliable work, we turn up when we say we will and every job is fully guaranteed. We also provide free no-obligation quotes so there are no surprises.

Because downpipes, gutters and the roofline all work together, we are happy to inspect your fascias and soffits while we are on site, and to carry out any roof repairs at the same time. If your guttering is overflowing and feeding the problem, we can sort that too. From Bedford to Luton and across the three counties, we are local enough to get to you quickly.

If your downpipes are leaking, blocked or no longer coping with heavy rain, get in touch for a free no-obligation quote. Call us direct on 07951 017425, ring the landline on 01582 438542 or email info@dextersbuild.co.uk and we will arrange to take a look.

FAQs

Common questions

Can a downpipe be connected to the foul drain?

No. Downpipes carry rainwater and should discharge into the surface water drainage system, a gully or a soakaway. Connecting them to the foul or wastewater drain risks contamination, overloads the system and can breach building regulations, so we always make sure rainwater is kept separate.

Why does my downpipe overflow in heavy rain?

The usual causes are a blockage in the pipe, an undersized pipe that cannot cope with the roof area, or a blocked gully at the bottom. We inspect the full run from the gutter outlet to the drain, clear any obstruction and, if the pipe is simply too small, fit a correctly sized replacement.

What downpipe materials do you offer?

We fit UPVC downpipes in round and square profiles and in black, white, brown and grey to match your guttering, as well as cast iron and aluminium for period or listed properties. We will recommend the right material for the look of your home and the volume of water it needs to handle.

Do you provide free quotes for downpipe work?

Yes. We offer free no-obligation quotes throughout Bedfordshire, Buckinghamshire and Hertfordshire. Call 07951 017425 or 01582 438542, or email info@dextersbuild.co.uk, and we will arrange a convenient time to inspect the downpipes and provide a clear written price.

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