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

Hempton facade sealing

Sealant work in Hempton for main contractors, managing agents and facilities managers: facade joint and window perimeter sealing on commercial buildings, quoted at a fixed price.

  • Perimeter joints where frames meet the structure
  • Weathered facade joints that have lost their grip
  • Air leaks through failed facade joints
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Facade sealing across Hempton

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Combine resealing with other works that need access
  • Don’t wait for a second leak before calling
  • Walk the elevations once or twice a year
  • Ask about asbestos in pre-2000 mastic

Keep gutters, sills and drainage paths clear. Good drainage keeps water moving off the facade rather than sitting against the joints.

In pre-2000 buildings, check the asbestos register before old sealant is cut out. Older sealants can contain asbestos, and if it’s suspected, we stop until it has been tested.

About our facade sealing in Hempton

Sealant around windows, doors and cladding panels stops rain reaching the wall behind. Once a perimeter seal fails, water tracks in around frames and panels. We remove failed sealant and install a new bead chosen for the joint and how far it moves. If you are dealing with cold air coming in at window perimeters and weathered joints at frame-to-structure perimeters, we can help, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Hempton it comes down to the same thing: the right product in a properly prepared joint.

Construction in and around smaller places such as Hempton is often barn conversions, small groups of houses or extensions to halls and schools. Each still needs a proper mastic package: window perimeters, facade joints and internal sealant to the specification.

A 12-month guarantee applies to all our work in Oxfordshire. If an installation problem shows up, phone 01277 525 020 or send photos by email and we will arrange a return visit.

Where
Hempton (OX15)
Region
Oxfordshire
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Sites and facades in and around Hempton

Rainfall across the South East, Hempton included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager. A 2-mile radius around Hempton takes in a number of hotels. Hotel extensions and refits typically have to fit around bookings, so mastic dates are tight.

Historic houses such as Broughton Castle, 4.3 miles north-west of Hempton, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. Hospital estates such as Horton General Hospital (to the north of Hempton) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.

Hempton is about 6 miles south of Banbury, in Oxfordshire. Hempton sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 423 places in Oxfordshire, from busy centres to rural villages. For work in that direction, see our Oxford page.

If you need facade sealing in OX15, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on Hempton Road, The Lane and St John's Way or close by, send details and we’ll quote for facade joints. Close to Hempton, our area also takes in Barford St Michael (1 mile north-west), Barford St John (1 mile north-west), Deddington (1 mile east), Nether Worton (2 miles south-west) and Dane Hill (2 miles south-east). Nearby towns on our patch include Banbury (6 miles north), Bicester (10 miles south-east), Witney (15 miles south-west), Kidlington (12 miles south), Bure Park (10 miles south-east) and Chipping Norton (9 miles west).

Landmarks near Hempton

Recent enquiries here include premises near George Inn, among other places. The nearest railway station is Kings Sutton station, about 4 miles north-east of the centre. Nearby you will also find Bloxham Village Museum (2.5 miles north) and Deddington Castle (1.6 miles east). Open spaces near Hempton include Crouch Hill.

Map of Hempton © OpenStreetMap contributors

When something else is needed

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • Arranging specialist high-level access, which is planned with the client
  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Work on the window or framing system itself

Not sure which it is? You can speak to us on 01277 525 020 or send photos by email and we will tell you honestly before you book.

Where we work in Hempton

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

On site: what to expect

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. On site, the work usually takes a day or two for a few elevations, and longer where access has to be moved around the building, and our waste is bagged and taken away as we go. Jobs in and around smaller places like Hempton are typically planned as a single visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We start with photographs, drawings or a visit to see the joints and agree access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full and both faces cleaned back.
  4. Primer goes on where the product data asks for it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. We go over the completed work with you before leaving.

Preparing the site

  • Agree which areas must stay open
  • For older buildings, check the asbestos register before work
  • Warn occupants and staff about the work

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Ask for a quote

Advice

Cost factors for facade joints

There’s no standard rate for sealant work, since sites vary so much. What we take into account:

  • Whether old sealant has to be cut out first
  • Working within restricted access windows
  • The product specified
  • The site’s rules and procedures

What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a fixed quote when you are ready.

What to include in your enquiry

However big the job, the same details help:

  • Whether an asbestos survey exists
  • Specification clauses that apply
  • Any dates the work must fit around
  • What the building is and how it’s used

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to ring 01277 525 020 or use the quote form.

What the job involves on each surface

Cladding panel joints

On sealed panel systems, every joint keeps water out. Failed runs are cut out and rebuilt end to end with backing and a facade-grade sealant.

Perimeter joints at frames and structure

The joint around a framed system, where it meets the structure, needs sealant. We seal those perimeter joints, not the framing or glazing itself.

Questions about Hempton

Is a smaller place like Hempton outside your area?

Not at all. Hempton is within our area. We work across Greater London and the South East. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Is Station Yard Industrial Estate, near Hempton, within your area?

Yes. Estates, retail parks and business parks around Hempton, Station Yard Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

What do you charge?

It depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote and we’ll price it properly.

How long does a typical visit take?

The duration is planned around your programme and the access we’re given. We’ll give you an estimate of time on site when we quote.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

Are your applicators CSCS-carded?

Yes. Our applicators hold CSCS cards, which many sites require.

Do you take on small jobs?

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

Common problems we fix in Hempton

Most facade joints fail through age and weathering. UV and weather harden the sealant until it can’t stretch with the building.

If one of these sounds familiar, it’s time for a closer look:

  • Draughts around frames and panels
  • Damp patches beside frames after rain
  • Staining on stone next to old sealant
  • Failed seals around shopfront and entrance frames

For contractors refurbishing units at places like Station Yard Industrial Estate, 2.6 miles to the north-east of Hempton, the mastic covers cladding panels, roller-door and window perimeters.

Questions to ask before you book

  • Will failed sealant be removed rather than covered?
  • Their public liability cover
  • Will RAMS and insurance details be available?
  • Is the sealant right for the movement and the substrate?

Our contractor checklist

Accreditations

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