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

Facade and window perimeter sealing in Tidworth, Hampshire

Facade joint and window perimeter sealing on commercial buildings in Tidworth and across Hampshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Weathered facade joints that have lost their grip
  • Perimeter joints where frames meet the structure
  • Facade joints cracked through the middle
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing across Tidworth

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

About our facade sealing in Tidworth

Weather decides a lot in facade sealing. The sealant needs a dry joint and temperatures inside the maker’s limits. We plan for that and keep you updated. Most enquiries involve water coming in around window frames and hard, chalky sealant that no longer flexes, across shopfront frames, window and door perimeters and stone and brick facade joints. A specialist sealant contractor works differently from a general builder: in Tidworth, that means joint design, primers and backing rod as standard.

Conversions around smaller places like Tidworth often join new frames to old masonry or timber, and the sealant at those junctions has to cope with two materials that move differently.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, 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
Tidworth (SP9)
Wider area
Hampshire
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

Doing it in-house

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

From enquiry to sign-off

On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before any cutting starts, with the work itself usually taking longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather. Several jobs near Tidworth can be grouped on one trip. Mention the building’s opening times and we’ll work within them.

  1. We look at the joints, the drawings and the access before pricing.
  2. The old bead is cut away completely, not overlaid.
  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.

What we need from you

  • Share the asbestos register for older buildings
  • Flag any permit to work we will need
  • Send your site hours and access windows

Request a quote

To get a fixed quote, call 01277 525 020 or email a schedule or drawings with the site address and an outline of the work. Our quote form is another easy route.

Ask for a quote

Advice

How the quote is worked out

Your fixed quote is built from the real scope. It allows for:

  • Removal of failed or old sealant
  • Any access equipment needed
  • Location, for remote and island sites
  • Working within restricted access windows

Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Details that help us quote

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

  • Where the site is, with the postcode
  • Clear photographs of the problem areas
  • Whether the building will be occupied during the work
  • Asbestos survey details if the building is older

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Looking after the joints

Regular inspection catches problems early. Specifically:

  • Insist on a full cut-out when joints are renewed
  • Avoid harsh cleaners on facade sealant
  • Check that rainwater leaves the facade the way it was designed to
  • Ask about asbestos in pre-2000 mastic

Keep gutters, sills and drainage paths clear. Good drainage keeps water moving off the facade instead of soaking the joints.

Tie resealing in with redecoration, cladding repairs or other access. One set-up for several trades saves money and cuts time on site.

Your questions answered

Can you work at a site such as Castledown Business Park, by Tidworth?

Yes, sites like Castledown Business Park are within our area, along with the rest of Tidworth. Send details of the unit and the work through our quote form for a quick quote.

Is Tidworth too small for you to travel to?

No. Places such as Tidworth are covered as much as the big towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

Do you seal facades in winter?

Year-round work is possible as long as joints are dry and temperatures suit the product. Cold, damp mornings can delay a start.

How much does the work cost?

It depends on the job: quantities, access, the product and any phasing. Call for a fixed quote.

How long does a job like this take?

It depends on the scope, but the work normally takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather. For bigger or phased jobs, we will set out a timescale with the quote.

Will you come and look before quoting?

Many jobs can be quoted from photographs, drawings or a joint schedule. Where they aren’t, we arrange a site visit.

Do you guarantee your work?

Yes. The 12-month guarantee covers our preparation and application, but not damage, misuse or other trades’ work.

Building owners, agents and FMs in Tidworth

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, which keeps the paperwork simple.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Tidworth can sit alongside others in a wider programme.

Common problems we fix in Tidworth

A frequent fault is a bead stuck to the joint’s rear face as well as its sides. With no backing, the sealant is restrained and rips when the facade moves.

Most enquiries start with something like this:

  • Air leaks through failed facade joints
  • Sealant pulling away from frames or panels
  • Gaps between rainscreen or cladding panels
  • Water coming in around window frames

New units and refits on sites such as Castledown Business Park, 1.7 miles north-east of Tidworth, need their panel and perimeter joints sealed to the specification.

What your quote should include

  • How joint depth will be controlled
  • The named product and why it was chosen
  • Do they follow the manufacturer’s priming guidance?
  • Can the work be phased to keep areas open?

Choosing a commercial sealant contractor

Facade sealing in Tidworth: the local picture

Tidworth is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so the external programme keeps a little slack. Central London is about 70 miles from Tidworth. 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.

School extensions, at buildings such as The Wellington Academy, normally run to the summer holidays, mastic included.

Tidworth is about 8 miles west of Andover, in Hampshire. Anywhere in SP9, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. 723 places across Hampshire fall within our area, Tidworth among them. For work in that direction, see our Southampton page.

We take on facade joints across the SP9 postcode area, whatever the building. Streets here include Station Road, Pennings Road and Ebble Close, and sites on any of them can send details for a fixed quote. Being close to the A338 and A3026, Tidworth is easy to get to with materials and equipment. We also cover Perham Down (1 mile east), Ludgershall (2 miles north-east), Shipton Bellinger (2 miles south), Great Shoddesden (2 miles east) and Kimpton (3 miles east) for facade joints. Nearby towns on our patch include Andover (8 miles east), Whitchurch (14 miles east), East Anton (9 miles east), Picket Piece (10 miles east), Picket Twenty (9 miles east) and Finkley Down (10 miles east).

Local landmarks in Tidworth

Locally, jobs take us to sites close to Clarendon Infants' School and the streets around them. A little further out are Ludgershall Castle (2.2 miles north-east). For a walk, there’s Quarley Hill.

Map of Tidworth © OpenStreetMap contributors
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