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

Facade Sealing contractors in Lockerley

Our CSCS-carded applicators take on facade joint and window perimeter sealing on commercial buildings in Lockerley. Send photographs or drawings for a fixed quote.

  • Staining on stone next to old sealant
  • Perimeter joints where frames meet the structure
  • Old perimeter mastic that has dried out
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing near Lockerley

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

About our facade sealing in Lockerley

A good facade joint depends on design as much as product. The width has to suit the expected movement and the sealant’s movement capability, while rod fixes the depth and stops the bead sticking to the rear, often at around 2:1 width to depth, as the manufacturer advises. We work on perimeter joints where frames meet the structure, coping and flashing joints and shopfront frames, and what we’re called in for most is previous reseals run over old sealant and failed seals around shopfront and entrance frames. A single leaking joint is often how a building in Lockerley first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Construction in and around smaller places such as Lockerley 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.

We stand by our work with a 12-month guarantee. That covers our preparation and application, and if something we did falls short, we return to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Lockerley (SO51)
Region
Hampshire
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

Mastic packages on Lockerley sites

Lockerley is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so external mastic is timed for workable conditions and agreed with the site manager.

On a healthcare site such as Romsey Community Hospital, which lies south-east of Lockerley, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Recladding or extending a unit at a site like Home Farm Business Centre (1.3 miles north of Lockerley) brings panel joints and frame perimeters into the programme.

Lockerley is about 5 miles north-west of Romsey, in Hampshire. Any commercial site in Lockerley is covered. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. Sites around Southampton have their own page, roughly 11 miles from Lockerley.

Work on facade joints is covered throughout SO51. Streets here include Butlers Close, Oval Road and Clem's Way, and sites on any of them can send details for a fixed quote. We also cover Carter's Clay (1 mile south-east), Dunbridge (1 mile east), Mottisfont (2 miles east), Kimbridge (2 miles east) and Awbridge (2 miles south-east) for facade joints. Further afield, our area takes in Winchester (11 miles east), Eastleigh (11 miles south-east), Andover (13 miles north), Totton (8 miles south), Chandler's Ford (9 miles east) and Hedge End (14 miles south-east).

What’s near Lockerley

In Lockerley, that means premises near Kings Arms Public House and the streets around them. The nearest railway station is Mottisfont & Dunbridge station, about 1.2 miles east of the centre. Other landmarks nearby include Romsey Community Hospital (4.9 miles south-east).

Map of Lockerley © OpenStreetMap contributors

Our process

Occupied buildings need a little choreography. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use. If others near Lockerley need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. Failed beads are removed in full.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

What we need from you

  • Let us know about inductions and permits
  • Agree which areas must stay open
  • Let building users know which areas are affected

Getting a fixed quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Advice

When to bring in a specialist

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

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.

For managing agents and facilities managers

Whether you are 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.

We work for building owners and managing agents on everything from one building to a spread of sites. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Why it’s worth doing now in Lockerley

Each spell of rain drives water past a failed facade joint. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing early costs far less than repairing what the water reaches. Older rural buildings around Lockerley 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.

There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.

Why choose Mastic Doctor in Lockerley

  • Specification-led, product-correct work
  • 12-month guarantee on workmanship
  • Old sealant cut out, never sealed over
  • Matching to RAL references, product permitting

Take a look at what affects the cost or how we’re accredited.

What we can’t put right

A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is any of the following:

  • Water getting in through cracked render or porous masonry
  • Installing or repairing glazing systems
  • Providing access systems for the work

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

What we seal

  • Perimeter joints where frames meet the structure
  • Shopfront frames
  • Coping and flashing joints
  • Stone and brick facade joints
  • Cladding panel joints
  • Window and door perimeters

Common problems we fix in Lockerley

Adhesive failure, where the sealant peels away from one face, usually comes from poor preparation. Contamination, moisture or skipping the primer the maker specifies leave a weak bond, and movement soon pulls it away.

Any of the following is a good reason to get the joints checked over:

  • Facade joints cracked through the middle
  • Cladding panel joints that have opened up
  • Old perimeter mastic that has dried out
  • Patch repairs that keep failing

When a school such as Lockerley Church of England Endowed Primary School is extended or refurbished, the mastic package is often squeezed into the holidays.

What your quote should include

  • How long is the guarantee, and what does it include?
  • Their public liability cover
  • Whether old or failed sealant will be cut out, not overlaid
  • Which product they’ll use, and why it suits the joint

How to choose a sealant contractor

Lockerley: questions and answers

Is a smaller place like Lockerley outside your area?

Not at all. Lockerley is within our area. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.

Can you work at a site such as Home Farm Business Centre, by Lockerley?

Yes. Our area takes in Lockerley and its surroundings, with estates and business parks such as Home Farm Business Centre included. A few photographs and the unit address let us price the work.

Do your applicators hold CSCS cards?

Yes. We use CSCS-carded applicators, which many sites require.

How soon can the area be used again?

We’ll confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Is your workmanship covered by a guarantee?

Yes. Workmanship is guaranteed for 12 months on every job.

How much does the work cost?

Every job gets its own fixed quote. To get one, ring 01277 525 020 or use the quote form with a description of the work.

Do you replace failed glazing units?

No. Glazing, windows and glass replacement aren’t part of our work. We seal the joints around them, such as perimeter joints where frames meet the structure.

Accreditations

Trusted. Accredited. Insured.