Oxfordshire · England

Bunkers Hill Gutter Sealing

Gutter sealing for Bunkers Hill, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Water running down the wall below the gutter
  • Old sealant on roofline trims that has split
  • Failed sealant on a garage door frame

Need gutter sealing in Bunkers Hill?

How we handle gutter sealing in Bunkers Hill

Gutter and fascia replacement is not our trade, and nor is roofing. Sealant fixes joints; it will not fix a broken bracket, a cracked section or a blocked downpipe. We work on gutter end caps, garage door frames and soffit joints, and people most often call us about garage door frames letting rain in and water dripping where gutter sections meet.

Outside joints can only be sealed when they’re dry, so work in Bunkers Hill is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.

Every job comes with a one-year guarantee.

Where
Bunkers Hill (OX5)
Region
Oxfordshire
Cover
12 months on all our work
Price
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Why it’s worth doing now in Bunkers Hill

You do not need to replace a garage door because rain gets in round the frame. Sealing the frame generally stops it. In a small place like Bunkers Hill, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

Why us?

  • A sealant colour to suit the surroundings
  • 180+ five-star Google reviews
  • Experience in homes, commercial sites and hotels
  • We’re fully insured

See what affects the cost and our reviews.

How the visit works

We keep the work tidy and contained to the joints we are treating, so you can get on with your day. The job normally takes a few hours, depending on the number of joints and the access. For a village or hamlet like Bunkers Hill, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. First we trace the drip and check the gutter isn’t damaged.
  2. We remove the old sealant and clean the joint.
  3. The joint is dried before sealing.
  4. We seal the joint with a sealant made for gutters.
  5. We check the run and clear debris near the joints.

Before we arrive

  • Clear the area around the work
  • Let us know about stairs, lifts or work at height
  • Mention if the joints have been sealed before

How to get a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.

Ask for a quote

Related advice

Bunkers Hill questions

Do you cover Bunkers Hill for gutter sealing?

Yes. Our work covers London and the South East, and Bunkers Hill is part of that. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll give you a clear quote.

Is Bunkers Hill within the area you cover?

Yes, Bunkers Hill is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you clean gutters?

The joints we seal are cleaned out and any debris nearby is cleared. A full gutter clean is a separate service.

Can you match the sealant colour?

We help you choose a colour that suits, from white and clear to greys and other shades. The product needed can limit the range.

How long should I leave it?

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

Do the sealants smell?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. We cover Bunkers Hill and the rest of Oxfordshire.

Are you an approved applicator?

Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

How to look after the new joints

Aftercare is simple, and it makes a real difference:

  • Look at the gutters while it’s raining
  • Get leaks sealed before the wet months
  • Get a dropping gutter looked at quickly
  • Keep the gutters clear of debris

Look at fascia and trim joints when you are checking the gutters. Splits are easier to seal early.

Early sealing limits how much water hits the wall. If we find a bigger problem, we’ll tell you.

What gutter sealing looks like in Bunkers Hill

With historic houses such as Blenheim Palace (about 2.3 miles south-west) nearby, there’s older building stock in the area around Bunkers Hill as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you live in an older home near Church of Holy Cross, older walls, gutters and the joints where extensions meet them need a flexible sealant. If you let a flat or house near Tackley station, leaking gutter joints on a rental are best caught before they stain the walls.

Bunkers Hill is about 7 miles south-west of Bicester, in Oxfordshire. Every kind of property in Bunkers Hill can book us for gutter sealing. Every job comes with our 12-month guarantee. Bunkers Hill is one of 443 towns and villages in Oxfordshire where we work. Our Oxford page covers work nearby, about 8 miles away.

Work in OX5 is quoted and booked the same way as anywhere else. You’ll find streets such as Field View Lane and Bunkers Hill, all of which we cover. Neighbouring places we cover for gutter sealing include Shipton-on-Cherwell (1 mile south-east), Thrupp (1 mile south), Woodstock (2 miles south-west), Tackley (2 miles north) and Begbroke (2 miles south). We also work in nearby towns such as Oxford (8 miles south-east), Banbury (14 miles north), Bicester (7 miles north-east), Abingdon-on-Thames (13 miles south), Witney (9 miles south-west) and Carterton (13 miles south-west).

Landmarks near Bunkers Hill

Locally, jobs take us to homes and businesses close to Rock Of Gibraltar Public House, among other places. Bunkers Hill’s nearest station is Tackley station, roughly 1.8 miles north-east. A little further out are Soldiers of Oxfordshire Museum (2 miles west).

Map of Bunkers Hill © OpenStreetMap contributors

Different surfaces, different methods

Gutter joints

Most gutter leaks start at a joint between sections. They’re cleaned out, dried and resealed.

Garage door frames

A fresh seal around the frame stops rain getting in.

For landlords and businesses

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Should I try it myself first?

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

Do you need gutter sealing in Bunkers Hill?

Gutter joints rely on seals that age. Sun and cold make the gutter expand and contract and that movement opens up tired joints.

The most common problems we see are:

  • Fascia boards with gaps between them
  • Damp on an inside wall under a dripping gutter
  • Wet patches on the wall under a gutter joint
  • Cracked sealant along roofline trims

If you look after a building such as Marlborough School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

What to look for in a quote

  • What the cure time is
  • How the surfaces are prepared before sealing
  • Who does the work, and how experienced they are
  • What the quote includes, VAT included or not

Our hiring checklist

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