Oxfordshire · England

Gutter Sealing in Wantage

Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for homes and businesses in Wantage and across Oxfordshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Internal damp traced to a gutter joint
  • Streaks down the brickwork from a leaking joint
  • Gaps along fascia and soffit joints

Gutter sealing for Wantage homes and businesses

When something else is needed

It helps to know what we cannot do:

  • Sagging gutters or broken brackets
  • Roof leaks, slipped tiles or failed flashing (a roofer’s job)
  • Boards that have decayed or split

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

Where we work in Wantage

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

About our gutter sealing in Wantage

Sealant only bonds to a clean, dry joint. That’s why we take out the old sealant and dirt first and the joint is dried before the new sealant goes in. We are often asked to deal with streaks down the brickwork from a leaking joint and rain getting in around a garage door, across uPVC fascias, soffit joints and gutter joints.

Plenty of homes in a town like Wantage have been extended, and the joint where new wall meets old is a classic place for water to get in. Getting the joint depth right matters as much as the sealant itself.

You get a one-year guarantee, the same in Wantage as everywhere else we work.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Wantage (OX12)
Wider area
Oxfordshire
Guarantee
12 months on all our work
Price
A clear price before we start
Call
0345 464 0079
Updated
26 October 2026

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

For anyone letting property in or around Wantage, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

What we do, step by step

Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It normally takes anything from an hour or two to a few hours. In Wantage, parking is rarely complicated, though it helps to know about driveways or restrictions, and let us know if the work is upstairs, in a flat or up high outside.

  1. First we agree which joints need sealing.
  2. Each joint is cleaned and any old sealant removed.
  3. We make sure everything is dry.
  4. We apply exterior or gutter sealant and finish it neatly.
  5. We check our work before we leave.

Before we arrive

  • Mention if the joints have been sealed before
  • For business premises, tell us about site rules or sign-in
  • Let us know about parking restrictions

How to get a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or send us an email.

Ask for a quote

Advice

What affects the cost of gutter sealing

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

  • Any working-time requirements on site
  • Any mould that needs treating
  • How many areas need sealing
  • The old material and how stubborn it is

Doing several joints on one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear price for the lot.

What to tell us for a quote

There’s no need for technical detail. Just tell us:

  • What’s wrong with the joints now
  • Access, such as stairs, a lift or height
  • If it’s domestic, commercial or a hotel
  • Where the property is

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll explain what’s involved.

FAQs for Wantage

Is Wantage in your area for gutter sealing?

Yes. Our work covers London and the South East, and Wantage is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job.

Is there a guarantee on gutter sealing in Wantage?

All our work, in Wantage and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.

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

Size, access and the old material all affect the cost. Ask us for a quote and we will talk you through it.

Will the old sealant be removed?

Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.

What do you put in the joint?

Products from Arbo and Everbuild, among others, picked for each joint. We explain the product when we quote.

Can you match the sealant colour?

Yes. Sealants come in white, clear, grey and other colours, and we will agree it with you first.

Is sealant enough for a gutter that has dropped?

Not on its own. A sagging gutter pulls its joints apart, so the brackets need fixing first.

How long will you be here?

A typical job takes a few hours, depending on the number of joints and the access, including preparation and clearing up. We’ll confirm how long when we quote.

Can I do it myself?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.

Different surfaces, different methods

Roofline trims

Trims along the roofline are often finished with sealant. Split sealant lets water in.

Garage door frames

A fresh seal around the frame stops rain getting in.

Why deal with it now?

A new garage door isn’t needed for a leaking frame. Sealing the frame usually stops it, if the frame itself is sound. Gaps in sealant and mould in the bead never get better on their own, and in a busy home in Wantage they get worse with every use. Now is the easy time to put it right.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we’ll go through it with you.

Why book with us

  • We never seal over old sealant
  • Full insurance on every job
  • Rated 4.9 stars on Google
  • Approved under the ARBOMaster scheme

Take a look at how sealant jobs are priced and what customers say.

Outside joints around Wantage

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you live in an older home near Church of St Peter and St Paul, an extension built onto an older house moves differently, and the joint between them takes the strain. For site and facilities teams at buildings such as St Mary's School, larger buildings have long runs of movement joint that eventually need resealing.

Wantage is about 8 miles west of Didcot, in Oxfordshire. We carry out gutter sealing for homeowners, landlords and businesses in Wantage, as part of our work across Oxfordshire. Our Oxfordshire coverage runs to 443 places, and Wantage is one of them. For nearby work, see our Oxford page (14 miles or so).

We cover every part of OX12 for gutter sealing and the streets around it. Whether your property is on Market Place, Limborough Road and Humber Close or a nearby road, our applicators can take on the job. Main roads around Wantage include the A338 and A417, so getting to you is simple. Nearby, we also carry out gutter sealing in Charlton (1 mile east), East Challow (1 mile west), Letcombe Regis (2 miles south-west), West Challow (2 miles west) and Childrey (2 miles west). Larger places within reach include Oxford (14 miles north-east), Didcot (8 miles east), Abingdon-on-Thames (8 miles north-east), Witney (14 miles north), Carterton (14 miles north-west) and Faringdon (8 miles north-west). Wantage is among the bigger towns we cover in Oxfordshire.

Landmarks near Wantage

We work in homes and buildings around King Alfred's, Betjeman Millennium Park and The Abingdon Arms, among other places. Nearby you’ll also find Williams F1 Grand Prix Collection (1.9 miles north). Not far away are Letcombe Valley and Chain Hill.

Map of Wantage © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job