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

Facade Sealing contractors in Wadwick

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

  • Damp patches beside frames after rain
  • Gaps between rainscreen or cladding panels
  • Cold air coming in at window perimeters
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Facade sealing across Wadwick

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

About our facade sealing in Wadwick

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. If you have discoloured or dirty facade joints and old perimeter mastic that has dried out, we can put it right, whatever the surface. Most enquiries from Wadwick start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

Conversions of older rural buildings near smaller places such as Wadwick bring stone, flint, brick and timber up against new glazing. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Wadwick (SP11)
Region
Hampshire
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Mastic packages on Wadwick sites

The South East is one of the drier 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. Wadwick is about 58 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, which keeps mastic packages in demand.

Older buildings in the area around Wadwick, such as Highclere Castle, 3.8 miles north of Wadwick, need care when sealed: the product has to suit soft or historic materials. For contractors building in or near Wadwick, we seal to the drawings, the specification and the programme.

Wadwick is about 6 miles north-east of Andover, in Hampshire. Businesses, contractors and managing agents in Wadwick can call on us for facade joints. We work across 723 places in Hampshire, large and small. For work in that direction, see our Reading page (21 miles or so).

Business premises anywhere in SP11 are within our area. We also cover Binley (1 mile west), St Mary Bourne (2 miles south-west), Cole Henley (3 miles south-east), Whitchurch (4 miles south-east) and Wells-in-the-Field (4 miles south-east). Bigger towns within reach include Basingstoke (12 miles east), Winchester (15 miles south), Andover (6 miles south-west), Tadley (12 miles north-east), Hyde (14 miles south) and Popley (13 miles east).

Around Wadwick

The closest station to Wadwick is Whitchurch (Hampshire) station, roughly 3.2 miles south-east. Not far away are Sidown Hill.

Map of Wadwick © OpenStreetMap contributors

Common questions from Wadwick clients

Can the mastic package for our job in Wadwick follow the site programme?

Yes, we work to the programme and the sequence the site sets. We are CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Is Wadwick off your patch?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Are your applicators CSCS-carded?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

Do you work to architects’ specifications?

Yes. Include it with the drawings when you ask for a quote, and we will price the work to it, flagging anything that needs clarifying.

How is access to upper-level joints handled?

We agree access with the client at the start. Let us know what access is in place or planned.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, call the office on 01277 525 020 or send details through our quote form. Include photographs or drawings if you have them.

Will you come and look before quoting?

Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we’ll arrange a visit before quoting.

How a job runs

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes anything from a single day to several weeks, depending on joint lengths, access and the weather, and we clear our waste as we work. Smaller jobs around Wadwick can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. The existing bead comes out in full and both faces cleaned back.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

Before we start on site

  • Share your working hours and any access restrictions
  • For older buildings, check the asbestos register before work
  • Tell us what induction or permit system the site runs

Request a quote

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Ask for a quote

Related advice

Maintenance after handover

To get the most from the new sealant:

  • Keep pressure washers away from fresh sealant
  • Inspect facade joints on a regular cycle
  • Avoid patch repairs on failed facade joints
  • Keep sills, gutters and drainage paths clear

Keep gutters, sills and drainage paths clear. Sealant copes better when water runs off the facade as designed.

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.

General trades versus a specialist

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.

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

Why it’s worth doing now in Wadwick

Scaffold or access already on site makes resealing much simpler. Coordinating facade sealing with other external works avoids paying for access twice. For buildings around smaller places like Wadwick, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.

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

Why us?

  • Constructionline member
  • CSCS-carded applicators
  • Colours confirmed for the specified product
  • A fixed quote before work starts

See how commercial sealant jobs are priced or our accreditations and insurance.

What affects the price in Wadwick

Before we quote, we look at:

  • Any access equipment needed
  • How much there is to seal
  • Induction, permit and paperwork requirements
  • Phasing around occupants

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote once you have the details.

Sending details for a quote

It doesn’t need to be a full survey. A few details are enough to get going:

  • A wide shot and a close-up of the area
  • Approximate linear metres or a joint schedule
  • When you need the work done
  • The postcode of the building

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

What we can’t put right

Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:

  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Movement beyond what any sealant can handle
  • Replacing glass or failed glazing units

Not sure which it is? You can phone 01277 525 020 or send photos by email and we will tell you honestly.

Joints and surfaces we work on

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

Trusted. Accredited. Insured.