The Mastic Doctor team standing beside their branded vans outside an office building
Oxfordshire · England

Facade Sealing in Faringdon

Facade joint and window perimeter sealing on commercial buildings across Faringdon, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Hard, chalky sealant that no longer flexes
  • Gaps between rainscreen or cladding panels
  • Sealant pulling away from frames or panels
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing in Faringdon

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Facade sealing around Faringdon: what changes locally

Several hotels sit less than 2 miles from Faringdon. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up. Rainfall across the South East, Faringdon included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so the external programme keeps a little slack.

Hotel extensions and refits, at places such as The Crown Hotel, which lies north of Faringdon, usually run between busy periods, so the sealing is squeezed into short windows. Extensions at sites like Faringdon Day Hospital, under half a mile north of Faringdon, normally sit beside working departments, and the mastic follows strict access rules. Older buildings in the area around Faringdon, such as Buscot Park, which lies north-west of Faringdon, need care when sealed: the product has to suit soft or historic materials.

Faringdon is about 10 miles south-west of Witney, in Oxfordshire. We send applicators to Faringdon for facade joints. Faringdon is one of 423 places in Oxfordshire on our list for facade joints. There’s a separate page for Oxford, about 17 miles away.

If you need facade sealing in SN7, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Streets here include Station Road, Marlborough Gardens and Marlborough Close, and sites on any of them can send details for a fixed quote. Faringdon sits on or close to the A417 and A4095, which helps when planning parking and deliveries for the job. We also cover Little Coxwell (1 mile south), Fernham (2 miles south), Shellingford (2 miles south-east), Hatford (3 miles east) and Baulking (3 miles south-east). Nearby towns on our patch include Didcot (15 miles east), Abingdon-on-Thames (13 miles east), Witney (10 miles north-east), Carterton (8 miles north), Wantage (8 miles south-east) and Grove (8 miles south-east).

Near you in Faringdon

Locally, jobs take us to sites close to Faringdon Infant School and The Swan pub, among other places. Well-known places in the area include Faringdon Day Hospital (less than half a mile north) and Faringdon Castle (0.8 miles north-east). The countryside around Faringdon includes Badbury Hill.

Map of Faringdon © OpenStreetMap contributors

Facade sealing in Faringdon

Every facade quote starts with how the joints will be reached. Tell us about access: whether scaffold is already up, what the client is arranging, and any restrictions on the site, and we will fit the work around it. We work on perimeter joints where frames meet the structure, window and door perimeters and coping and flashing joints, and the failures we are asked to look at most are old perimeter mastic that has dried out and unsightly perimeter sealant on a visible elevation. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Faringdon it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

In a smaller place such as Faringdon, construction tends to mean small housing schemes, conversions and extensions to community buildings. Small schemes still need window perimeters, facade joints and internal sealant done to the specification.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Faringdon (SN7)
Wider area
Oxfordshire
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

Faringdon: questions and answers

Is Faringdon too small for you to travel to?

Not at all. Faringdon is within our area. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Will you take on work at estates like Faringdon Business Park, close to Faringdon?

Yes, sites like Faringdon Business Park are within our area, along with the rest of Faringdon. Photos and a short description are enough for a first look.

Can you just add new sealant on top?

No. New sealant won’t hold on old sealant, so the old bead is cut away. Nothing else gives a bond that lasts.

Do you take on multi-site work?

Yes. Several buildings can share a single quote, with one point of contact.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

Does weather matter for sealant work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

Can you work in cold or wet weather?

Year-round work is possible as long as joints are dry and temperatures suit the product. Frost and condensation on glass and steel are common on winter mornings.

Leave it or put it right?

Every shower drives water through a split perimeter bead. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing early costs far less than repairing what the water reaches. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.

The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Why choose Mastic Doctor in Faringdon

  • Public liability insurance in place
  • Failed material removed, not covered up
  • Matching to RAL references, product permitting
  • One number for every site we cover

See what affects the cost or how we’re accredited.

How the job changes by surface

Perimeter joints at frames and structure

These frame-to-structure joints take a lot of movement and weather. We cut them out, prepare both faces and reseal to the specification.

Cladding panel joints

Where panels are sealed rather than open-jointed, the bead is part of the weather line. Failed runs are cut out and rebuilt end to end to the correct depth.

After the work

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Never let anyone seal over old sealant
  • Investigate damp beside windows promptly
  • Keep the sealant details on the building file
  • Share access with other external trades

Following storms, look inside for damp or staining near frames. Catching a new leak early keeps the repair small.

Don’t wait for a full elevation to fail. A few metres resealed promptly can stop water damage spreading.

When to bring in a specialist

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Our process

We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. Work in places the size of Faringdon is planned as a single visit where we can. Clear photographs and measurements help us bring the right products.

  1. First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. Failed sealant is cut out along its full length.
  3. Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
  4. Backing rod, or bond-breaker tape in shallow joints, limits the depth.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. We walk the finished joints with you before handing over.

Getting the site ready

  • Send any specification or drawings in advance
  • Explain the parking and delivery arrangements
  • Let us know about inductions and permits

Getting a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call the office on 01277 525 020 or use the quote form with what you know.

Get a price

Read more

When it isn’t the sealant

A proper diagnosis includes knowing what sealant can’t do. You’ll hear from us if the cause turns out to be one of these:

  • Providing access systems for the work
  • Joints whose design needs changing by the specifier
  • Water getting in through cracked render or porous masonry

If in doubt, phone 01277 525 020 or email a schedule or drawings and we will say what we think.

Surfaces we seal

  • Cladding panel joints
  • Coping and flashing joints
  • Stone and brick facade joints
  • Window and door perimeters
  • Shopfront frames
  • Perimeter joints where frames meet the structure
Accreditations

Trusted. Accredited. Insured.