Kent · England

Gutter Sealing in Kemsing

Our applicators work in Kemsing on sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Open joints in fascias and soffits
  • Rain getting in around a garage door
  • Old gutter sealant that has let go

Book gutter sealing in Kemsing

Surface by surface

Gutter joints

When a joint drips, the gutter is often still sound. Sealing the joint often stops it.

Roofline trims

Trim joints are cut out and resealed.

Gutter sealing for homes and businesses in Kemsing

Water dripping from a gutter joint can stain walls and soak the ground below. Resealing the joint is often all it needs, as long as the gutter is sound. If you have quick sealant fixes on gutters that didn’t last and gaps along fascia and soffit joints, we can help.

Outbuildings, garages and conservatories around homes in places like Kemsing add more joints to look after. Leaks usually start at a gutter end, a garage door frame or where an extension meets the house.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Kemsing (TN15)
Region
Kent
Cover
A year, on every job
Price
A clear price before we start
Phone
0345 464 0079
Updated
26 October 2026

When something else is needed

Before you book, it’s worth knowing the limits:

  • Fascias that need replacing
  • Cracked, split or warped gutter sections
  • Sagging gutters or broken brackets

If you are not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.

Joints and surfaces we work on

  • Gutter end caps
  • Gutter joints
  • Roofline trims
  • Garage door frames
  • Soffit joints
  • uPVC fascias

For landlords and businesses

Hotels need rooms back in use, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.

Housing providers, facilities teams and property managers book us too in Kemsing and across Kent. We can quote a run of properties together.

DIY sealant or a professional job?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

Walls and rooflines in Kemsing

With historic houses such as Knole House (about 2.8 miles south) nearby, there’s older building stock in the area around Kemsing as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Managing a site like Kemsing Primary School? Then larger buildings have long runs of movement joint that eventually need resealing. Rented homes near Otford station change hands often, and a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking. In the older streets around Church of St Mary, an extension built onto an older house moves differently, and the joint between them takes the strain.

Kemsing is about 2 miles north-east of Sevenoaks, in Kent. Every kind of property in Kemsing is covered for gutter sealing. Every job comes with our 12-month guarantee. Our Kent coverage runs to 922 places, and Kemsing is one of them. You can also see our page for London, about 19 miles away.

We cover every part of TN15 for gutter sealing. Local streets include High Street, Copperfields Walk and Childsbridge Lane, and we cover them all. Nearby, we also carry out gutter sealing in Cotman's Ash (1 mile north-east), Heaverham (2 miles east), Woodlands (2 miles north-east), Romney Street (2 miles north) and Knatts Valley (2 miles north-east). We also work in nearby towns such as Maidstone (14 miles east), Dartford (9 miles north), Royal Tunbridge Wells (12 miles south), Gravesend (11 miles north-east), Tonbridge (8 miles south) and Northfleet (10 miles north-east).

What’s near Kemsing

In Kemsing, that means homes and buildings near St Michael's Preparatory School, Knole Academy and Kemsing Down, among other places. Kemsing’s nearest station is Otford station, about 1 mile north-west of the centre. Nearby you’ll also find Kemsing Castle Bank (0.5 miles east) and Otford Heritage Centre (1 mile west). The countryside around Kemsing includes Dryhill Nature Reserve.

Map of Kemsing © OpenStreetMap contributors

Kemsing: your questions answered

Can you help a landlord with a rental near Otford station?

Yes, rental work is part of what we do. You can call 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.

Will you come out to Kemsing?

Yes, Kemsing is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

How do I get a quote for gutter sealing in Kemsing?

Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.

Should I try DIY first?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

How long before the joint can be used?

That depends on the sealant used, so please follow the time we give you.

How long does gutter sealing take?

Most jobs take anything from an hour or two to a few hours. Your quote will say how long we expect yours to take.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done and you will get one quote.

Are you an approved applicator?

Yes. We are approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.

Keeping the joints in good condition

How long the joints last depends on use and care. Here’s what we suggest:

  • Have sagging gutters refixed early
  • Rest ladders on the wall, not the gutter
  • Look at the gutters while it’s raining
  • Check that water runs out of the downpipes

Clear the gutters once or twice a year so water doesn’t sit on the joints. Water left in a gutter tests every joint.

The sooner a gutter leak is sealed, the less water reaches the wall. If we find a bigger problem, we’ll tell you.

What affects the cost of gutter sealing

We quote each job individually. This is what makes a difference:

  • Any working-time requirements on site
  • Which sealant suits the joint
  • The old material and how stubborn it is
  • The number of rooms or windows

Combining jobs into one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear price for the lot.

Asking for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • The rough size of the job
  • Pictures of the joints, sent by email
  • How we’d reach the joints
  • Whether it’s a home or a business

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. Whenever you are ready, ring 0345 464 0079 or drop us an email.

The process

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. Most jobs take an hour or two for a few joints, longer for a full run. Parking around Kemsing is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. We find where the water is coming from and check the gutter is sound.
  2. We remove the old sealant and clean the joint.
  3. We dry the joint so the new sealant can bond.
  4. We seal the joint with a sealant made for gutters.
  5. We check the run and clear debris near the joints.

Getting ready for the visit

  • Mention any tricky access
  • Clear items away from the joints we’re working on
  • Tell us about any previous sealing or DIY attempts

Get a quote

Asking for a quote is easy: let us know the job and the location. A few pictures by email make the job easier to understand, and we will come back to you with a quote.

Get a quick quote

Advice

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job