
Mastic sealant contractors in Michelmersh
Sealant work in Michelmersh for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.
- Damp patches beside frames
- Brittle perimeter mastic across a building
- Movement joints with sealant missing
Mastic sealing for Michelmersh sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Honest limits
Being straight saves everyone time. Fresh joints won’t solve:
- Substrate edges that need repairing first
- Misted or failed double-glazed units
- Failed window or door frames, which need a window contractor
Not sure which it is? You can speak to us on 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.
Where we work in Michelmersh
- Communal kitchens and washrooms
- Window and door perimeters on blocks
- Shopfronts below residential blocks
- External wall and movement joints
- Communal entrances and stairwells
- Balcony and threshold joints
How we handle mastic sealing in Michelmersh
We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. Many prefer a planned programme to one-off visits, with each block quoted and scheduled in turn. If you have brittle perimeter mastic across a building and leaks at window and door perimeters, we can put it right, whatever the surface. A single leaking joint is often how a building in Michelmersh 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.
Owners and agents with buildings around smaller places such as Michelmersh tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.
Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.
- Place
- Michelmersh (SO51)
- Region
- Hampshire
- Guarantee
- 12 months on every job
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026

What the job involves on each surface
Planned maintenance
Adding mastic to planned maintenance avoids reactive repairs and spreads the work.
Estate-wide resealing programmes
A programme can start with the worst buildings and work down. You get one fixed quote per building or for the whole estate.
Frames, entrances and external joints in Michelmersh
The South East is one of the drier parts of the UK. Outside work still depends on dry joints, and south- and west-facing elevations, which take the most sun and rain, often age first. Michelmersh is about 69 miles from central London. Managed blocks of flats are a big part of commuter-belt property.
Trustees of buildings like Church of St Mary can bring frame and external mastic into a planned maintenance list. With historic buildings such as Mottisfont Abbey, 1.2 miles north-west of Michelmersh, in the wider area, owners of older properties around Michelmersh should expect mastic to need a product that suits old masonry.
Michelmersh is about 3 miles north-west of Romsey, in Hampshire. Commercial clients in Michelmersh can call on us for mastic joints, as part of our coverage of Hampshire. Michelmersh is one of 723 places in Hampshire on our list for mastic joints. There’s a separate page for Southampton, roughly 9 miles from Michelmersh.
We take on mastic joints across the SO51 postcode area, whatever the building. Streets here include Yew Tree Lane, Staff Road and Haccups Lane. If your building is just outside Michelmersh, we cover Timsbury (1 mile south), Stonymarsh (1 mile north-west), Kimbridge (1 mile west), Mottisfont (1 mile west) and Dunbridge (1 mile west). Nearby towns on our patch include Winchester (9 miles east), Eastleigh (9 miles south-east), Andover (12 miles north), Totton (8 miles south), Chandler's Ford (6 miles south-east) and Hedge End (12 miles south-east).
Local landmarks in Michelmersh
In Michelmersh, that means premises near The Malthouse Inn, among other places. For rail, the closest station is Mottisfont & Dunbridge station, roughly 1.5 miles west of the centre. Well-known places in the area include King Johns House (3 miles south) and Romsey Community Hospital (3.1 miles south-east). The countryside around Michelmersh includes Emer Bog and Baddesley Common.
Places near Michelmersh
Also in Michelmersh
How the quote is worked out
Each job is priced on its own details. The things that drive the figure:
- How accessible the joints are
- Phasing around occupants
- Quantities, in metres or numbers
- Which sealant the job calls for
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.
Sending details for a quote
A few photographs plus some basic facts will normally do. It helps to include:
- Photos of the joints, close up and from further back
- Anything awkward about access or site hours
- The type of building and who uses it
- The postcode of the building
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, give us a call on 01277 525 020 or email drawings and photos.
Your questions answered
Will you take on a block within reach of Mottisfont & Dunbridge station?
Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Send the address, photographs of the elevations and your access arrangements, and we will give a fixed quote.
Can you work at a site such as Yokesford Hill Industrial Estate, by Michelmersh?
Yes. Estates, retail parks and business parks around Michelmersh, Yokesford Hill Industrial Estate among them, are all within reach. A few photographs and the unit address let us price the work.
Is asbestos a concern with old mastic?
In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.
When is resealing likely to be due?
There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.
What paperwork can you provide?
Our credentials include CHAS, Constructionline and public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.
Which sealant will you use?
Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
What we are called out for in Michelmersh
Much failed sealant was laid on dirty, dusty or damp surfaces. Where the faces weren’t cleaned or primed as specified, the bead peels off one side.
Look out for the following:
- Complaints coming in block by block
- Leaks at window and door perimeters
- Brittle perimeter mastic across a building
- Open joints in brickwork or panels
Property owners at sites such as Yokesford Hill Industrial Estate (1.6 miles south-east of Michelmersh) can have mastic renewed between lettings.
What your quote should include
- The named product and why it was chosen
- How the joint faces will be prepared and primed
- Whether old or failed sealant will be cut out, not overlaid
- How they’ll work around occupants
How a job runs
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Rural sites near Michelmersh may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- We check the asbestos register for older buildings and look at the joints.
- A fixed quote covers the joints, products and order of work.
- We strip out the old sealant.
- The joints are prepared and resealed with the right product.
- Buildings are completed in turn.
Preparing the site
- Point out parking and an unloading spot
- Tell staff and tenants when we’ll be in
- Let us know about inductions and permits
Quotes
Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.
Read more
Building owners, agents and FMs in Michelmersh
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Michelmersh can sit alongside others in a wider programme.
Building owners and managing agents use us on everything from one building to a spread of sites. Several sites can go on one quote, which keeps the paperwork simple.