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

Construction and new-build mastic in Clanville, Hampshire

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Clanville and the surrounding area. Send details for a fixed quote.

  • A long mastic snag list close to completion
  • Early adhesion failures on new external joints
  • Perimeter gaps outside the sealant’s range
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Need construction mastic in Clanville?

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

Construction mastic in Clanville

Since 2005 we have worked alongside main contractors, developers and fit-out firms. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. To price a package in Clanville, send drawings and the specification through our quote form. We work on cladding and panel joints, internal decorators’ caulk and brick and block movement joints, and the usual reasons a site gets in touch are sealant knocked or painted over by other trades and early adhesion failures on new external joints. A single leaking joint is often how a building in Clanville first comes to us: 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 Clanville bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is normally what’s needed.

A 12-month guarantee applies to all our work in Hampshire. Should something we installed fail, call 01277 525 020 or email a schedule or drawings and we will come back to it.

Location
Clanville (SP11)
Wider area
Hampshire
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Diagnose, treat, sign off

We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. Rural sites near Clanville may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. First we take quantities off the drawings and read through the specification.
  2. We return a fixed quote that ties the mastic package to your programme.
  3. You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Each joint is prepared, backed to depth and sealed in the product the specification names.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

Preparing the site

  • Send any specification or drawings in advance
  • Share the asbestos register for older buildings
  • Move anything stored against the joints

Getting a fixed quote

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Advice

Work for main contractors and building owners

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.

Do you need construction mastic in Clanville?

A new building moves while it dries and settles. Plaster, screeds, timber and blockwork all shrink as they lose moisture and internal caulk in a moving joint is usually the first to crack. Picking a flexible sealant where there’s movement keeps snags down.

Clients usually get in touch after noticing one or more of the following:

  • Oversized or tapered gaps around new frames
  • Window and door perimeters that won’t pass inspection
  • Sanitary sealant damaged by following trades
  • A mastic package split between trades with no clear owner

Recladding or extending a unit at a site like Weyhill Business Park, 2.1 miles south-west of Clanville, brings panel joints and frame perimeters into the programme.

What to look for in a quote

  • What the guarantee covers, and for how long
  • Whether old or failed sealant will be cut out, not overlaid
  • Are they CHAS accredited or on Constructionline?
  • Their plan for phasing and protecting the area

Our contractor checklist

What affects the price in Clanville

Each job is priced on its own details. The main factors are:

  • Quantities, in metres or numbers
  • The product specified
  • The size and state of each joint
  • Induction, permit and paperwork requirements

Pricing mastic packages depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.

What we need to price the job

Whether it’s one area or a whole building, the same details help:

  • What the building is and how it’s used
  • A wide shot and a close-up of the area
  • Asbestos survey details if the building is older
  • Drawings or a marked-up plan, if available

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Common questions from Clanville clients

Will you take on work at estates like Weyhill Business Park, close to Clanville?

Yes. Estates, retail parks and business parks around Clanville, Weyhill Business Park among them, are all within reach. Photos and a short description are enough for a first look.

Can you take on a job at a hospital such as Andover War Memorial Hospital?

Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Can you clear a mastic snag list before handover?

Yes, we can. Share the list and photographs, and a fixed quote follows, then clear it to your programme.

Are you CHAS accredited?

We’re CHAS accredited and a Constructionline member, with CSCS-carded applicators. Public liability insurance of five million pounds is in place too.

Can you fit around our programme?

The programme sets the job. Share the release dates and we will match our work to them so sealing follows the trades.

Who decides which product is used?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

How do I request a quote?

It works in four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photographs and a postcode.

When to bring in a specialist

Redoing a failed joint typically 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.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Building and refurbishing in Clanville

Clanville is about 65 miles from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and each scheme needs its mastic sealed to programme. The South East is one of the drier parts of the UK. Winter mornings still bring frost and condensation on frames and panels, which is why external dates are agreed with the site manager.

Extensions at sites like Andover War Memorial Hospital (2.9 miles south-east of Clanville) usually sit beside working departments, and the mastic follows strict access rules. For contractors at a school such as Appleshaw St Peter's CofE Primary School, sealing has to be finished before term starts.

Clanville is about 4 miles north-west of Andover, in Hampshire. Looking for construction mastic in Clanville? We can help, as we do across Hampshire. We work across 723 places in Hampshire, from busy centres to rural villages. We also cover Southampton, around 23 miles from Clanville.

Work on mastic packages is covered throughout SP11. Nearby places we also cover include Appleshaw (1 mile south-west), Redenham (1 mile west), Penton Mewsey (1 mile south-east), Chute Forest (1 mile north-west) and Penton Grafton (1 mile south). A short drive away, we cover Andover (4 miles south-east), Tidworth (5 miles west), Weeke (15 miles south-east), Ludgershall (4 miles west), Whitchurch (9 miles east) and East Anton (4 miles east).

What’s near Clanville

Around Clanville, our work takes us to commercial buildings near The Lion pub and the streets around them. The nearest railway station is Andover station, about 3.2 miles south-east of the centre. Nearby you will also find Andover Museum (3.7 miles south-east) and Andover War Memorial Hospital (2.9 miles south-east). Green spaces nearby include Anton Lakes and Mill Lake.

Map of Clanville © OpenStreetMap contributors

When something else is needed

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Damage to finishes by other trades after we have sealed
  • Designing joint widths or choosing the specification (that sits with the designer)
  • Oversized gaps that need packing or adjustment by others

Not sure which it is? You can call 01277 525 020 or email drawings and photos and we’ll tell you honestly before you book.

What we seal

  • Internal decorators’ caulk
  • Floor and skirting junctions
  • Brick and block movement joints
  • Window and door perimeters
  • Cladding and panel joints
  • Sanitary and kitchen joints
Accreditations

Trusted. Accredited. Insured.