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

Martyr Worthy facade sealing

Facade joint and window perimeter sealing on commercial buildings in Martyr Worthy. CHAS accredited and fully insured, with a 12-month guarantee.

  • Discoloured or dirty facade joints
  • Cladding panel joints that have opened up
  • Air leaks through failed facade joints
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Need facade sealing in Martyr Worthy?

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

Facade sealing in Martyr Worthy, done properly

A good facade joint depends on design as much as product. The width has to suit the expected movement and the sealant’s movement capability, while rod fixes the depth and stops the bead sticking to the rear with the ratio the sealant maker recommends, often around 2:1. Most enquiries involve draughts around frames and panels and staining on stone next to old sealant, on stone and brick facade joints, coping and flashing joints and cladding panel joints. Facilities teams, main contractors and managing agents in Martyr Worthy tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Around smaller places like Martyr Worthy, building work typically means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Martyr Worthy (SO21)
Wider area
Hampshire
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

When something else is needed

A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is any of the following:

  • Installing or repairing glazing systems
  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Joints too narrow for the movement they take, which need redesign

If you are not sure, just give us a call on 01277 525 020 or use the quote form and we’ll give you a straight answer before you book.

Surfaces we seal

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

Do you need facade sealing in Martyr Worthy?

When the sealant tears down its centre, it has normally been asked to move more than it can. The joint may be too narrow, the bead too thin or the sealant the wrong movement class.

Look out for the following:

  • Water coming in around window frames
  • Facade joints cracked through the middle
  • Air leaks through failed facade joints
  • Previous reseals run over old sealant

When units on a site such as Abbas Business Centre (to the east of Martyr Worthy) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Comparing quotes

  • The named product and why it was chosen
  • How the joint faces will be prepared and primed
  • What level of public liability insurance do they hold?
  • How joint depth will be controlled

Our contractor checklist

Diagnose, treat, sign off

Inspect, seal, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. Smaller jobs around Martyr Worthy can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. First we review photos, 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. Both faces are cleaned and, where the product needs it, primed.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. We walk the finished joints with you before handing over.

Before we start on site

  • Let us know about inductions and permits
  • Confirm the product named in the specification
  • Arrange parking or a loading space

Quotes

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photos and a description will do.

Get a price

Related advice

What affects the price in Martyr Worthy

What shapes the price:

  • Specialist products, such as fire-rated or hygienic sealants
  • Induction, permit and paperwork requirements
  • Any access equipment needed
  • Working within restricted access windows

There’s no price list, since every building and every scope is different. Call for a quote.

What we need to price the job

A few photos plus some basic facts will normally do. It helps to include:

  • Your programme or deadline
  • Clear photographs of the problem areas
  • Approximate linear metres or a joint schedule
  • Access details, including height

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Your questions answered

Is a smaller place like Martyr Worthy outside your area?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Can you work around term dates at a campus such as University of Winchester?

Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

What site paperwork can you supply?

Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, give us a call on 01277 525 020 or email a schedule or drawings. Include photos or drawings if you have them.

How long does a job like this take?

The duration is planned around your programme and the access we are given. You will have an expected duration with the quote.

Do you hold CHAS accreditation?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Facade sealing around Martyr Worthy: what changes locally

Martyr Worthy is in the South East, one of the UK’s drier regions. 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. Central London is about 57 miles from Martyr Worthy. Construction around the commuter belt mixes station-side flats with refurbished offices and units, which keeps mastic packages in demand.

University estates such as University of Winchester, 4.1 miles to the south-west of Martyr Worthy, tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal. On a healthcare site such as Leigh House Hospital, which lies south-west of Martyr Worthy, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.

Martyr Worthy is about 4 miles north-east of Winchester, in Hampshire. Any commercial site in Martyr Worthy is covered. We work across 723 places in Hampshire, from busy centres to rural villages. We also cover Southampton, around 14 miles from Martyr Worthy.

Commercial sites across SO21 are covered for facade joints. Buildings on Chilland Lane and Bridgetts Lane are within our area. Close to Martyr Worthy, our area also takes in Itchen Abbas (1 mile east), Easton (1 mile south-west), Abbots Worthy (2 miles west), Itchen Stoke (2 miles east) and Kings Worthy (2 miles west). A short drive away, we cover Basingstoke (13 miles north-east), Winchester (4 miles south-west), Eastleigh (10 miles south-west), Andover (13 miles north-west), Chandler's Ford (10 miles south-west) and Alton (13 miles east).

Around Martyr Worthy

We work on buildings around The Plough pub. Martyr Worthy’s nearest station is Winchester station, roughly 3.5 miles south-west of the centre. Well-known places in the area include Wolvesey Castle (3.5 miles south-west) and Royal Observer Corps Museum (2.8 miles south-west). Not far away are Winnall Moors and Twyford Down.

Map of Martyr Worthy © OpenStreetMap contributors

Site staff or a sealant specialist?

Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

What the job involves on each surface

Perimeter joints at frames and structure

These frame-to-structure joints take a lot of movement and weather. They are cut out, cleaned, backed and resealed with a product suited to glazing perimeters.

Cladding panel joints

On sealed panel systems, every joint keeps water out. We cut out failed joints along their full length and rebuild them.

Accreditations

Trusted. Accredited. Insured.