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

Facade and window perimeter sealing in Easton, Hampshire

We carry out facade joint and window perimeter sealing on commercial buildings in Easton. Send photos or drawings for a fixed quote.

  • Perimeter sealant that has split or peeled away
  • Water coming in around window frames
  • Previous reseals run over old sealant
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Need facade sealing in Easton?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Why act early in Easton

A few metres of new sealant compare well with replacing ceilings, linings or damaged stock. Leaks travel along the structure, so the real damage is often some distance away. Older rural buildings around Easton move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

The specified product makes a difference, as does the preparation each joint needs. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in Easton

  • Colour agreed before work starts
  • Over 20 years of commercial sealing
  • CSCS-carded applicators
  • CHAS accredited

Read our cost guide and how we’re accredited.

Facade sealing for commercial buildings in Easton

We seal window and door perimeters, cladding panel joints, external facade joints and perimeter joints where frames meet the structure for clients around Easton. Where sealant is the specified fix, we also take on coping and flashing joints. If you have air leaks through failed facade joints and weathered facade joints that have lost their grip, we can help, whatever the surface. Facilities teams, main contractors and managing agents in Easton tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Sites around smaller places like Easton can be a fair drive from suppliers, so we come with everything the package needs. Send drawings or photographs and the programme and we’ll quote to suit.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we are clear about what is covered before work starts.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Easton (SO21)
Region
Hampshire
Cover
12 months on every job
Quote
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026

What affects the price in Easton

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Whether the work must be split into stages
  • The product specified
  • Removal of failed or old sealant
  • Any access equipment needed

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

What we need to price the job

Diagnosis starts before we arrive. Let us know:

  • Your programme or deadline
  • Approximate linear metres or a joint schedule
  • How the joints are reached, and at what height
  • Clear photographs of the problem areas

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. To get it moving, speak to us on 01277 525 020 or email drawings and photos.

Questions about Easton

Will you plan work around the academic year at somewhere like University of Winchester?

Yes. Education sites typically want the work in vacations or in phases during term, and we plan to suit. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Will you take on work at estates like Moorside Retail Park, close to Easton?

Yes. We cover Easton and the area around it, including industrial estates, business parks and retail parks such as Moorside Retail Park. Photos and a short description are enough for a first look.

Do you work in Easton?

Yes. We cover Easton and the rest of Hampshire, within our coverage of Greater London, South East England and Scotland. For a quote, call 01277 525 020 or email us.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

How long does a job like this take?

It depends on the scope, but the work usually takes anything from a single day to several weeks, depending on joint lengths, access and the weather. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

Can weather delay the job?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

Is your workmanship covered by a guarantee?

Yes. Our workmanship is backed for 12 months on every job.

Different surfaces, different methods

Render and coated surfaces

Paintable sealants exist for joints that will be coated. We confirm the product with you before starting.

Coping and flashing joints

Not every coping or flashing leak is a sealant problem. Where the issue isn’t the sealant, we say so.

On site: what to expect

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. For work around Easton, we aim to finish in one visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full.
  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. The finished joints are checked with you.

Getting the site ready

  • Share the asbestos register for older buildings
  • Flag any permit to work we’ll need
  • Tell us your opening times and when work is allowed

Get a fixed quote

For a fixed quote, speak to us on 01277 525 020 or use the quote form. You can also send details through our quote form.

Get a quick quote

Read more

Keeping the joints sound

A few simple habits keep the new joints working:

  • Never let anyone seal over old sealant
  • Keep sills, gutters and drainage paths clear
  • Combine resealing with other works that need access
  • Record the product and colour used on each elevation

Look at perimeter and panel joints as part of routine building checks. Signs to look for are cracking, edges lifting, chalking and stiffness; record the locations.

Check older buildings for asbestos before disturbing old mastic. Some older mastics contain it, and if it’s suspected, we stop until it has been tested.

Do you need facade sealing in Easton?

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

Common reasons buildings call us in:

  • Weathered facade joints that have lost their grip
  • Perimeter joints where frames meet the structure
  • Perimeter sealant that has split or peeled away
  • Damp patches beside frames after rain

Hospital estates such as Leigh House Hospital (to the south of Easton) 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.

Questions to ask before you book

  • The named product and why it was chosen
  • Will CSCS-carded applicators be on site?
  • How joint depth will be controlled
  • Will RAMS and insurance details be available?

Questions to ask before you appoint anyone

Sites and facades in and around Easton

Rainfall across the South East, Easton included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team. Easton lies roughly 58 miles out from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, so mastic packages have to keep pace with busy programmes.

Projects at colleges like Peter Symonds College (2.5 miles south-west of Easton) tend to run to term dates, so the mastic is planned tightly. University estates such as University of Winchester (to the south-west of Easton) tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal.

Easton is about 3 miles north-east of Winchester, in Hampshire. Anywhere in SO21, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Across Hampshire, 723 places are covered, Easton among them. There’s a separate page for Southampton, about 13 miles away.

Business premises anywhere in SO21 are within our area. We cover commercial and managed buildings on Easton Lane, Malthouse Close and Chapel Lane. If your building is just outside Easton, we cover Abbots Worthy (1 mile north-west), Martyr Worthy (1 mile north-east), Kings Worthy (1 mile west), Itchen Abbas (2 miles east) and Winnall (2 miles south-west). A short drive away, we cover Basingstoke (14 miles north-east), Winchester (3 miles south-west), Eastleigh (9 miles south), Andover (13 miles north-west), Totton (15 miles south-west) and Chandler's Ford (9 miles south-west).

Around Easton

In Easton, that means premises near The Cricketers Inn, among other places. The closest station to Easton is Winchester station, roughly 2.4 miles south-west. Well-known places in the area include Wolvesey Castle (2.4 miles south-west) and St John's Rooms And Chapel (2.3 miles south-west). The countryside around Easton includes Twyford Down and Winnall Moors.

Map of Easton © OpenStreetMap contributors
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