Professional gutter cleaning across Horsham from £80 — clearing, downpipe flushing and a roofline check. Fully insured, no mess, ideal before the West Sussex winter.
Tell us the job in 30 seconds. No pushy sales, no call-out fee.
📞 Call Now: 0140 358 1272Horsham sits in the wooded Low Weald, and its mature tree cover is exactly why blocked gutters are so common here. The roads around St Leonard’s Forest, the canopy along the older residential streets, and the parkland near Southwater Country Park all shed leaves, seeds and blossom straight into the guttering below. Once a gutter blocks, water overflows down the wall, saturates the fascia, and finds its way behind the roofline — the start of penetrating damp and rotten timber. A £100 clean each autumn prevents repairs costing many times that. This is recurring maintenance, distinct from replacing worn-out guttering, and worth building into the calendar for any Horsham property near trees.
| Work | Typical Cost | Notes |
|---|---|---|
| Terrace / small semi | £80–£120 | Clear + downpipe flush |
| Standard detached | £120–£180 | Full perimeter |
| Three-storey / awkward access | £180–£300 | Scaffold or vac system |
| Add-on with other work | from £60 | Discounted alongside a booked job |
Every clean includes flushing the downpipes through to confirm they run clear, and a quick visual check of brackets, joints and the fascia line. Fully insured, no mess left behind.
Gutter blockages in Horsham follow a predictable annual cycle. Blossom and seed drop in late spring starts the silting; the main leaf fall through October and November completes it, and the first sustained winter rain then overwhelms any gutter that hasn’t been cleared. Properties with north-facing gutters, or those shaded by the mature canopy on roads like those around Denne Park and the older parts of Roffey, hold moisture longest and block soonest. The ideal time for a clean is late autumn once most leaves are down but before the heavy winter rain — though a spring clean also helps where blossom and moss are the main culprits.
Work at height is the single biggest cause of workplace fatalities in construction; gutter clearing should be carried out with proper access equipment, not a borrowed ladder. — HSE work-at-height guidance
You don’t always need to get up a ladder to know your gutters are blocked. Water spilling over the front edge during rain, staining or green algae streaking down the wall below the gutter line, plants or grass visibly growing out of the gutter, and damp patches appearing inside near the top of walls are all signs of a blockage backing water up. On Horsham properties near the tree canopy these signs appear every autumn. Sagging sections of gutter pulling away from the fascia point to the extra weight of waterlogged debris — and to a fascia that may already be softening. Catching a blockage early, before it saturates the roofline, is the difference between an £80 clean and a four-figure roofline repair.
Every job follows a free survey with no call-out fee. We attend survey requests within 3–5 working days and reach emergencies within 2–4 hours, and you receive a written, itemised, fixed-price quote before any work starts. We are NFRC registered with £5 million public liability insurance, and all work carries a written 10-year workmanship guarantee. We cover Horsham, Southwater, Billingshurst, Pulborough, Storrington and Henfield, plus the Horsham neighbourhoods of Roffey, Broadbridge Heath, Littlehaven, North Heath, Holbrook and Southgate — no travel premium. Call 0140 358 1272.
A blocked gutter does more than overflow — it works back into the roof itself. When water can’t drain, it backs up under the lowest course of tiles and onto the felt and timber at the eaves, which is exactly where many older Horsham roofs have no felt upstand to stop it. Over a wet West Sussex winter this rots the fascia, the eaves battens and eventually the rafter ends, turning a £80 clean into a roofline and structural repair. In freezing weather, trapped water in a blocked gutter expands and can split the gutter or force joints apart. Keeping gutters clear is one of the cheapest things you can do to protect the roof, and it’s why we always flush the downpipes and check the eaves line as part of a clean rather than just scooping out the visible debris.
"Annual gutter clean on our tree-lined road in Roffey. Turned up on time, no mess, flushed the downpipes too."
"Gutters were overflowing onto the wall. Cleared in an hour and pointed out a loose bracket before it caused trouble."
"Put us on a yearly clean so we don’t have to think about it. Fully insured, proper ladders, professional."
Gutter cleaning starts at £80–£120 for a terrace or small semi and £120–£180 for a standard detached property, including downpipe flushing. Three-storey or awkward-access properties cost £180–£300 where scaffold or a vacuum system is needed. The price reflects the perimeter, the height, and how blocked the gutters are. It’s modest against what a blocked gutter costs if ignored — overflowing water down a wall causes penetrating damp that runs into four figures to put right, so an annual clean is genuinely preventative maintenance rather than a luxury.
For most Horsham properties, once a year in late autumn is enough — after the main leaf fall but before the sustained winter rain. Homes shaded by the mature tree canopy near St Leonard’s Forest, or with north-facing gutters that stay damp, may benefit from a spring clean too, particularly where moss and blossom are the culprits. The wooded Low Weald setting is exactly why blocked gutters are so common here: the roads around Denne Park and the older parts of Roffey shed leaves straight into the guttering below every autumn.
Yes — every clean includes flushing the downpipes through to confirm they run clear to ground, not just clearing the visible gutter. This matters because a cleared gutter feeding a blocked downpipe still overflows — the water simply backs up from the bottom. Downpipes silt up where they feed into gullies or soakaways, and on Horsham’s heavy Wealden clay, drainage that no longer copes is a common hidden cause of damp at the base of walls. Flushing the full run to ground is the only way to know the whole system actually works.
We use proper access equipment appropriate to the property — stabilised ladders for standard houses, and vacuum systems or scaffold for higher or awkward roofs. Work at height is the single biggest cause of workplace fatalities in construction, which is why it should be done with the right equipment by someone insured to do it, not from a borrowed ladder. We’re fully insured and work to HSE standards. It’s genuinely not worth the risk of doing it yourself off a wobbly ladder — more people are seriously hurt clearing their own gutters than most realise.
Yes — while we’re at roofline level we give the fascia, brackets, lower roof edge and visible flashings a quick visual check and flag anything that needs attention, so small problems are caught before they let water into the building. It’s an efficient use of the access: a loose bracket, an early fascia split or a slipped edge tile spotted during a routine clean is far cheaper to fix than the damage it causes if left. Many Horsham customers value the clean partly for this early-warning check on the roofline as a whole.
Yes — we can put your property on an annual clean so it’s done before each winter without you having to remember or arrange it. Many Horsham customers near trees do exactly this, because the autumn blockage is so predictable in the wooded Weald. A standing annual visit also means the same roofer keeps an eye on your roofline year after year and spots gradual changes. It removes the risk of a forgotten gutter overflowing all winter and causing damp — the most common and most avoidable roofline problem we see.
We cover gutter cleaning across Horsham and the surrounding West Sussex towns and villages — Southwater, Billingshurst, Storrington and Henfield — and all Horsham neighbourhoods including Roffey, Broadbridge Heath, Littlehaven and Holbrook, with no travel premium. The wooded parts of the district generate the most work: any property near mature trees fills its gutters every autumn. Wherever you are, the clean includes downpipe flushing and a roofline check as standard.
Yes — moss and silt washed down from the roof are cleared along with leaves as part of the clean. If we find significant moss coming off the roof itself, we’ll flag whether the roof would benefit from a proper soft-wash moss treatment to stop it recurring, because moss shed into gutters is a symptom of a mossy roof upstream. Our moss removal page explains the correct soft-wash approach — never pressure washing, which damages tiles — and how zinc strips prevent regrowth.
Yes — we’re happy to show you the debris removed and point out any issues spotted during the clean, so you can see the job was actually done rather than just taking it on trust. This transparency matters with gutter cleaning specifically, because it’s work you can’t easily inspect yourself from the ground. If we notice something on the roofline that needs attention — a loose bracket, an early split, moss building up — we’ll show you and explain it, without any pressure. Most of our repeat maintenance customers come from exactly this straightforward approach.
Yes — overflowing gutters are one of the leading causes of penetrating damp at the top of walls and around the eaves. When a gutter blocks, water spills down the wall face and, over a wet West Sussex winter, saturates the masonry and works inward, causing damp patches, spoiled plaster and, eventually, rot in the eaves timbers. Keeping gutters clear stops this at source. A blocked gutter can also back water up under the lowest course of tiles onto the felt and battens — so an £80 clean genuinely prevents repairs many times that cost.
No call-out fees. No obligation. Just an honest quote from a local Horsham roofer who turns up when they say they will.
0140 358 1272