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

Toothill facade sealing

We carry out facade joint and window perimeter sealing on commercial buildings in Toothill and the surrounding area. Send photos or drawings for a fixed quote.

  • New sealant peeling off old mastic
  • Old perimeter mastic that has dried out
  • Unsightly perimeter sealant on a visible elevation
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Need facade sealing in Toothill?

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

Facade sealing for commercial buildings in Toothill

Every facade quote starts with how the joints will be reached. Let us know what access exists or is planned, and any site rules we need to work around, so the price covers the real job. If you’re dealing with hard, chalky sealant that no longer flexes and cold air coming in at window perimeters, we can help, on cladding panel joints, shopfront frames and window and door perimeters alike. A specialist sealant contractor works differently from a general builder: in Toothill, that means joint design, primers and backing rod as standard.

Construction in and around smaller places such as Toothill is often barn conversions, small groups of houses or extensions to halls and schools. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and the quote explains what it covers.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Toothill (SO51)
Region
Hampshire
Cover
12 months on every job
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

What happens if it’s left?

Topping up a failed joint normally buys very little time. A full cut-out and reseal costs more on the day but lasts much longer, so you aren’t paying for the same joint twice. One visit to deal with every failing joint makes more sense than several trips to a place like Toothill, rather than one at a time. Photos of every joint help us quote for the whole job.

What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote when you are ready.

What you get with us

  • CHAS accredited
  • Colour agreed before work starts
  • Sealing commercial buildings since 2005
  • 12 months’ guarantee on every job

See our cost guide or how we’re accredited.

What the job involves on each surface

Render and coated surfaces

Paintable sealants exist for joints that will be coated. We confirm the product with you before starting.

Coping and flashing joints

Sometimes the coping or flashing itself has failed. Where the issue isn’t the sealant, we say so.

Contractors’ notes for Toothill

Toothill lies roughly 70 miles out 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. Rainfall across the South East, Toothill included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager.

New wings at hospitals like Romsey Hospital (to the north of Toothill) bring long runs of window and panel joints to seal. New units and refits on sites such as Kingfisher Business Park (to the east of Toothill) need their panel and perimeter joints sealed to the specification.

Toothill is about 2 miles south of Romsey, in Hampshire. Commercial clients in Toothill can call on us for facade joints. Across Hampshire, 723 places are covered, Toothill among them.

Postcode districts covered here: SO51 for facade joints. If your building is just outside Toothill, we cover Ashfield (1 mile west), Upton (1 mile south), Lee (1 mile west), Rownhams (1 mile south-east) and North Baddesley (1 mile north-east). A short drive away, we cover Winchester (9 miles north-east), Eastleigh (5 miles east), Fareham (14 miles south-east), Totton (4 miles south-west), Chandler's Ford (4 miles north-east) and Hedge End (8 miles south-east).

Near you in Toothill

The nearest railway station is Romsey station, roughly 2.3 miles north-west of the centre. A little further out are Romsey Community Hospital (2.1 miles north) and King Johns House (2.4 miles north-west). The countryside around Toothill includes Emer Bog and Baddesley Common.

Map of Toothill © OpenStreetMap contributors

When to call us in Toothill

Product choice matters: an acetoxy cure can mark stone or corrode some metals, and interior products break down outdoors. Most external joints call for a neutral-cure, facade-grade sealant.

If one of these sounds familiar, it’s time for a closer look:

  • Failed sealant on precast panel joints
  • Previous reseals run over old sealant
  • Unsightly perimeter sealant on a visible elevation
  • Weathered facade joints that have lost their grip

Projects at schools like The Mountbatten School work to term dates, so mastic is programmed tightly.

Questions to ask before you book

  • How they’ll work around occupants
  • Whether their applicators hold CSCS cards
  • Whether primer will be used where the manufacturer specifies it
  • How joint depth will be controlled

How to choose a sealant contractor

General trades versus a 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. That’s why many clients bring in a specialist from the beginning.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Toothill: questions and answers

Is Toothill off your patch?

Not at all. Toothill is within our area. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Does your area include sites such as Kingfisher Business Park, near Toothill?

Yes. Our area takes in Toothill and its surroundings, with estates and business parks such as Kingfisher Business Park included. Send details of the unit and the work through our quote form for a quick quote.

How do you choose the sealant?

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.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Do your applicators hold CSCS cards?

Yes. If you need card details for site access, let us know and we’ll send them with the quote.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Work for main contractors and building owners

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

On site: what to expect

At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. For a building around Toothill, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We plan access and the order of elevations with the client.
  2. Weather and temperature are checked against the product’s limits.
  3. We remove the old bead and check the edges are sound.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. Once signed off, the work carries our 12-month guarantee.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Send your site hours and access windows
  • Point out parking and an unloading spot

Ask for a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or email a schedule or drawings to discuss it first.

Get a quick quote

Related advice

Accreditations

Trusted. Accredited. Insured.