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

Mastic contractors in Lymore

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

  • External joints sealed in damp or cold conditions that are now failing
  • Cracks opening in caulked internal joints
  • Inconsistent sealant finishes from plot to plot
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Need construction mastic in Lymore?

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

Keeping the joints sound

For the best life from the joints:

  • Put any product change through the designer first
  • Brief following trades on areas that have been sealed
  • Allow flexibility for external sealing in damp or cold weather
  • Share drawings and the specification as soon as possible

At handover, keep the product details with the O&M information. Future maintenance is easier when the products are known and avoids guesswork when joints are renewed. We can confirm the handover information you need when we quote.

A missed perimeter seal on one window can wet the reveal and the plaster inside. That typically means redoing finishes in a completed area. A check of every frame before decorators start is worth the time.

About our construction mastic in Lymore

On a new build, the mastic package is one of the last trades through each area, so it lands at exactly the point the programme is tightest. We work as a mastic subcontractor to main contractors and developers, sealing plot by plot or floor by floor as areas are released. The enquiries we see most involve cracks opening in caulked internal joints and missed perimeter joints on a new elevation, on floor and skirting junctions, brick and block movement joints and internal decorators’ caulk. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Lymore is the same: the right product in a properly prepared joint.

Conversions of older rural buildings near smaller places such as Lymore 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.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

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

Construction mastic in Lymore: the local picture

Lymore lies within about 1 mile of the sea. Coastal exposure means perimeter and cladding joints work harder than on an inland job, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Lymore sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, so we time external mastic for dry faces and agree it with the site team.

For a contractor working at a hospital such as Lymington New Forest Hospital, 2.9 miles north-east of Lymore, perimeter and facade sealing is planned around patients and deliveries. For a contractor at a hotel such as South Lawn Hotel, which lies west of Lymore, the mastic often has to be finished before a reopening date. School extensions, at buildings such as Milford-on-Sea Church of England Primary School, normally run to the summer holidays, mastic included.

Lymore is about 2 miles south-west of Lymington, in Hampshire. Commercial clients in Lymore can call on us for mastic packages. Our Hampshire coverage takes in 723 places. We also cover Southampton, around 15 miles from Lymore.

Postcode districts covered here: SO41 for mastic packages. We cover commercial and managed buildings on Lymore Valley, Lymore Lane and School Lane. Sites close to Lymore are covered too, including Everton (1 mile north), Milford on Sea (1 mile south-west), Keyhaven (1 mile south-east), Lower Pennington (1 mile east) and Pennington (2 miles north-east). A short drive away, we cover Totton (13 miles north), Hythe (12 miles north-east), New Milton (4 miles west), Ringwood (12 miles north-west), Warsash (15 miles north-east) and Barton on Sea (4 miles west).

What’s near Lymore

In Lymore, that means premises near Priestlands School and The Crown Public House. For rail, the closest station is Lymington Town station, about 2.7 miles north-east of the centre. Well-known places in the area include Lymington New Forest Hospital (2.9 miles north-east) and St Barbe Museum and Art Gallery (2.4 miles north-east). Green spaces nearby include Milford on Sea LNR.

Map of Lymore © OpenStreetMap contributors

When it isn’t the sealant

A proper diagnosis includes knowing what sealant can’t do. You’ll hear from us if the cause turns out to be any of the following:

  • Joints damaged after sign-off by following trades
  • Defective windows, doors or glazing units (the supplier or installer’s job)
  • Frames fitted out of tolerance

If in doubt, call the office on 01277 525 020 or send details through our quote form and we will say what we think.

Joints and surfaces we work on

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

What happens if it’s left?

Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. If the frame is in good order, cutting out and resealing the perimeter can be all it needs and that’s a far smaller job. We’ll say so if a frame itself is the problem. Older rural buildings around Lymore move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Why us?

  • Fully insured, including public liability cover
  • Colours confirmed for the specified product
  • Old sealant cut out, never sealed over
  • Standard and matched colours in many product ranges

Read our cost guide or our accreditations.

How the quote is worked out

These are the things that shape the price:

  • How much there is to seal
  • Specialist products, such as fire-rated or hygienic sealants
  • Joint width, depth and condition
  • Whether the work must be split into stages

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote.

What we need to price the job

However big the job, these details speed things up:

  • Your programme or deadline
  • The postcode of the building
  • Approximate linear metres or a joint schedule
  • Anything awkward about access or site hours

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call 01277 525 020 or email the details over.

When to bring in a specialist

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

How a job runs

Working in a building that stays open takes some planning. We sign and contain the area we’re in, keep walkways clear and work section by section so the rest of the building stays in use. For work around Lymore, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  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. 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.

What we need from you

  • For older buildings, check the asbestos register before work
  • Tell staff and tenants when we’ll be in
  • Tell us which areas need to stay in use

Getting a fixed quote

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.

Ask for a quote

Advice

Questions about Lymore

Does the sea air around Lymore change the choice of sealant?

It can. Coastal exposure works external joints harder than inland weather. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

Would you work within a site like Lymington New Forest Hospital?

Yes, provided the work is planned with the site’s estates team. We follow the site’s permits, sign-in and infection-control procedures in every area.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

What do you charge?

That depends on the job: quantities, access, the product and any phasing. Call for a fixed quote.

What hours do you work?

Give us your site hours and any access windows in your enquiry, and we’ll schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

How do we ask for a quote?

There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photos and a postcode.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

Accreditations

Trusted. Accredited. Insured.