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

Sealant specialists in Lymington

Sealant work for offices, shops, hotels and other commercial buildings in Lymington and across Hampshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Weathered facade sealant that no longer flexes
  • Earlier reseals applied straight onto the failed bead
  • Mouldy silicone around WCs, urinals and vanity tops
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Commercial sealant contractors across Lymington

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

Sealant applicators in Lymington

Getting a price for commercial sealant contractors in Lymington doesn’t need to be drawn out. Our quote form takes photographs, drawings or a schedule of the areas; you can also call the office on 01277 525 020 or use the quote form with the details. If the joints need seeing in person, a site visit comes first. Site teams most often ask us about frame mastic that has hardened and come away from the wall and shrunken sealant along kitchen worktops and splashbacks, on floor and threshold joints, window and door perimeters and external facade joints. Looking for mastic applicators who cover Lymington? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

If you look after more than one building near Lymington, the work can be planned as one programme, so standards and paperwork match across every site.

For a business or landlord in Lymington with one or two premises, it makes sense to bundle sealant jobs together: say a shopfront perimeter, a tea point, a washroom and some frames. A single fixed quote covers everything on the list.

We stand by our work: 12 months, guaranteed. That covers our preparation and application.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Lymington (SO41)
Wider area
Hampshire
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Site staff or a sealant specialist?

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.

Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Why act early in Lymington

Some low prices are low because nothing gets cut out. Sealing over looks tidy at handover, then lifts once the joint starts moving. Every quote we give includes full removal and preparation. In a town such as Lymington, a lot of buildings are older and have been altered over time, so joints between old and new are often the first to go. Renewing them before water gets in protects the fabric.

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 quote when you are ready.

Why choose Mastic Doctor in Lymington

  • Products installed to the manufacturer’s instructions
  • Over 20 years of commercial sealing
  • One number for every site we cover
  • Constructionline member

Read our cost guide or our accreditations and insurance.

What affects the price in Lymington

A fixed quote reflects the actual work. It allows for:

  • How much there is to seal
  • The product specified
  • Distance, for remote addresses
  • The site’s rules and procedures

Pricing sealant joints depends on quantities, condition and access, and any specification that applies. Call for a quote.

What to include in your enquiry

Diagnosis starts before we arrive. Let us know:

  • Any specification or named product
  • Your programme or deadline
  • A wide shot and a close-up of the area
  • Whether the building will be occupied during the work

Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings you can plan around. If you have questions first, speak to us on 01277 525 020 or use the quote form.

Common problems we fix in Lymington

External sealant takes a steady beating from the weather. Sunny elevations dry the surface out and exposed ones take driving rain; in time the surface chalks, hardens and cracks. Once it stiffens, the joint opens up at the next big temperature swing.

What tends to prompt an enquiry:

  • Wall and floor joints that have lost their seal
  • Leaks that seem to come through a sealant line
  • Layers of sealant, all of them failing
  • Hardened, chalky sealant on south-facing or exposed elevations

A hotel such as Londesborough Hotel, under half a mile east of Lymington, shows how much sealant a hospitality building has on show, from bathroom joints to the bar.

Questions to ask before you book

  • How long is the guarantee, and what does it include?
  • Their plan for phasing and protecting the area
  • Will CSCS-carded applicators be on site?
  • What site paperwork they can supply

How to choose a sealant contractor

Sealant on show in Lymington’s commercial buildings

With the shore within about 1 mile, Lymington counts as a coastal location. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. We choose a product rated for the exposure, then confirm the colours available for it. The South East is one of the drier parts of the UK. That helps, but frost and condensation on glass and coated frames still stop outside sealing on some winter mornings.

Shops and cafés around stations like Lymington Town station, 0.6 miles to the north-east of Lymington, trade from early, so work is timed around them.

Lymington is in Hampshire. Anywhere in SO41, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across Hampshire, 723 places are covered, Lymington among them. Sites around Southampton have their own page, about 13 miles away.

Commercial sites across SO41 are covered for sealant joints. We cover commercial and managed buildings on High Street, The Square and Priestlands Place. Being close to the A337 and B3054, Lymington is straightforward for us to reach. Sites close to Lymington are covered too, including Pennington (1 mile south-west), Walhampton (1 mile east), Lower Pennington (1 mile south), Warborne (1 mile north) and Boldre (2 miles north). Bigger towns within reach include Totton (11 miles north), Hedge End (15 miles north-east), Hythe (10 miles north-east), New Milton (5 miles west), Ringwood (12 miles north-west) and Locks Heath (14 miles north-east).

Local landmarks in Lymington

Locally, jobs take us to sites close to Southlands School, Priestlands School and Thomas Tripp pub. Lymington’s nearest station is Lymington Town station, roughly 0.6 miles north-east. Nearby you’ll also find Lymington New Forest Hospital (0.9 miles north) and St Barbe Museum and Art Gallery (under half a mile north-east). For a walk, there’s Lymington and Keyhaven Marshes Nature Reserve.

Map of Lymington © OpenStreetMap contributors

How a job runs

Working in a building that stays open takes some planning. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. If you have more than one building in Lymington, they can often be done on the same visit, with one quote covering them. Tell us when the building is open and we’ll plan to suit.

  1. First, details come to us: photographs, drawings or a schedule of the areas, and a site visit is booked where it helps.
  2. Next comes a diagnosis and a fixed quote.
  3. We plan around your site hours and access windows, phasing the work where areas have to stay in use.
  4. We strip the failed bead and prepare both faces of the joint.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

What we need from you

  • Share your working hours and any access restrictions
  • Send asbestos survey details if the building is pre-2000
  • Send any specification or drawings in advance

Ask for a quote

To get a fixed quote, call the office on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a quick quote

Read more

Common questions from Lymington clients

Do hotels near Lymington have to close for sealant work?

Almost never. The work is phased so most rooms stay available. Tell us your quiet periods and access windows and we will plan around them.

Do you offer colour-matched sealant for buildings in Lymington?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Available colours for the product are confirmed with the quote.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

Do you cover Lymington?

Yes. We cover Lymington, and you can call 01277 525 020 or use the quote form to get started.

Which sealant will you use?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

How do you keep disruption to occupiers down?

That comes down to planning: areas are phased, access windows agreed and enough washrooms or entrances left in use. Tell us what has to stay open and we’ll plan the job around it.

Are your applicators CSCS-carded?

Yes. If you need card details for site access, tell us and we will confirm them with the quote.

Honest limits

Honesty saves time and money. New sealant won’t cure:

  • Structural cracks or movement the joints weren’t designed for
  • Broken glass or blown double-glazed units
  • A dripping trap, valve or pipe behind a fitting

If in doubt, ring 01277 525 020 or email the details over and we will say what we think before you book.

What we seal

  • External facade joints
  • Kitchen worktops and splashbacks
  • Window and door perimeters
  • Movement joints in walls and floors
  • Washrooms and tea points
  • Floor and threshold joints
Accreditations

Trusted. Accredited. Insured.