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

Construction and new-build mastic in Little London, Hampshire

Looking for construction mastic in Little London? It’s simple: send details, get a quote, we seal, guaranteed.

  • Different trades sealing to different standards
  • Internal caulk splitting as the building dries out
  • Sanitary sealant damaged by following trades
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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Construction mastic for Little London sites

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

What we’re called out for in Little London

Wide, tapered or inconsistent gaps around frames are a common problem. Sealant has a range of joint widths it can cope with. Better to raise it at the start than seal a joint that’s bound to fail.

Things that typically lead to an enquiry:

  • A mastic package split between trades with no clear owner
  • Cracks opening in caulked internal joints
  • Old sealant on a refurbishment that needs stripping before new work
  • Oversized or tapered gaps around new frames

For contractors at a college like Andover College (2.7 miles south-west of Little London), perimeters and internal sealant are timed for the holidays.

Comparing quotes

  • Do they follow the manufacturer’s priming guidance?
  • The terms of the workmanship guarantee
  • Can the work be phased to keep areas open?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

How to choose a sealant contractor

Construction mastic for commercial buildings in Little London

Site managers want applicators who turn up with the right cards and paperwork. We are a Constructionline member and CHAS accredited, and every applicator holds a CSCS card, and we are fully insured. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. If you are dealing with window and door perimeters that won’t pass inspection and snag items on joints that need redoing before handover, we can put it right, on window and door perimeters, internal decorators’ caulk and brick and block movement joints alike. One point of contact handles commercial sealant work in Little London from the first photographs to the final walk-round, whether it’s one building or several.

Conversions of older rural buildings near smaller places such as Little London 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 typically what’s needed.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Little London (SP11)
Region
Hampshire
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

From enquiry to sign-off

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in 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. If others near Little London need work, visits can be combined. You’ll have a fixed quote before work starts.

  1. We price from the drawings, specification and programme you send.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. Work follows the programme, area by area, as rooms and elevations become ready.
  5. Each joint is prepared, backed to depth and sealed in the product the specification names.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

What we need from you

  • Tell staff and tenants when we’ll be in
  • Send asbestos survey details if the building is pre-2000
  • Point out parking and an unloading spot

Getting a fixed quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, phone 01277 525 020 or send photos by email.

Ask for a quote

Read more

New build and refits around Little London

Central London is about 61 miles from Little London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and each scheme needs its mastic sealed to programme. Rainfall across the South East, Little London included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, which is why external dates are agreed with the site manager.

New wings at hospitals like Andover Hospital (Grounds) (2.7 miles south-west of Little London) bring long runs of window and panel joints to seal. Recladding or extending a unit at a site like Glenmore Trade Park (to the south-west of Little London) brings panel joints and frame perimeters into the programme.

Little London is about 3 miles north-east of Andover, in Hampshire. Any commercial site in Little London is covered, whether it’s a single job or part of a planned programme. Little London is one of 723 places in Hampshire on our list. We also cover Southampton, some 23 miles away.

Work on mastic packages is covered throughout SP11, whatever the building. Nearby places we also cover include Smannell (1 mile south), Upper Enham (1 mile west), Enham Alamein (1 mile south-west), Finkley (1 mile south-east) and Knights Enham (1 mile south-west). A short drive away, we cover Basingstoke (15 miles east), Winchester (14 miles south-east), Andover (3 miles south-west), Tadley (15 miles north-east), Hyde (14 miles south-east) and Tidworth (9 miles west).

Landmarks near Little London

We work on buildings around The Oak pub. The closest station to Little London is Andover station, roughly 2.9 miles south-west. Nearby you’ll also find Andover War Memorial Hospital (2.7 miles south-west) and Finkley Down Farm Museum (1.7 miles south). For a walk, there’s Anton Lakes and Mill Lake.

Map of Little London © OpenStreetMap contributors

Your questions answered

Can you work at a site such as Glenmore Trade Park, by Little London?

Yes, sites like Glenmore Trade Park are within our area, along with the rest of Little London. Send details of the unit and the work through our quote form for a quick quote.

Is a hospital such as Andover Hospital (Grounds) somewhere you can work?

Yes, healthcare and care buildings are part of our work. Each area is agreed with the ward or department and the estates team in advance.

Which sealant will you use?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Is colour matching possible?

That depends on the product specified. Some ranges offer many colours, others very few, so we will confirm the colours available for the specified product with the quote.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

What will the job cost?

Every job gets its own fixed quote. For yours, call 01277 525 020 or email the details over.

Do you need to see the site first?

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

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Flag uneven or tapered frame gaps early
  • Ask cleaners to use soft cloths around fresh sealant
  • Protect sealed areas from following trades
  • Share drawings and the specification as soon as possible

Tell the builders’ clean team which areas have new sealant. Scrapers used on frames and worktops can nick or lift a new bead.

Sealing outside when the joint is damp or too cold leads to poor adhesion. Waiting for a dry joint and the right temperature is better than redoing work.

Why it’s worth doing now in Little London

Sealing over damaged or contaminated new joints might save a day. New sealant laid on old or dirty sealant has nothing to bond to. Damaged joints are removed and resealed from clean faces. Halls, stores and units around places like Little London may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

Why choose Mastic Doctor in Little London

  • Fully insured, including public liability cover
  • Our applicators hold CSCS cards
  • Colours confirmed for the specified product
  • A range of standard colours, depending on the product

Read our cost guide and how we’re accredited.

Surface by surface

Bathrooms, en suites and washrooms

On multi-unit schemes, consistency matters across hundreds of bathrooms. A single team keeps the standard consistent, plot by plot or floor by floor.

Internal decorators’ caulk

Where the specification calls for it, acrylic decorators’ caulk goes on non-moving internal gaps before painting. It’s for gaps that stay still and get painted while moving joints need a flexible sealant.

Quoting for work in Little London

The price varies from site to site. Expect it to depend on:

  • How much there is to seal
  • The site’s rules and procedures
  • Joint width, depth and condition
  • Travel to remote or island sites

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

Sending details for a quote

There’s no need for a formal survey. These details are enough to start:

  • Whether the building will be occupied during the work
  • How the joints are reached, and at what height
  • Any specification or named product
  • Your programme or deadline

For a fixed quote, call 01277 525 020 or email us. Our quote form is another easy route.

Accreditations

Trusted. Accredited. Insured.