
Construction and new-build mastic in Bursledon, Hampshire
Sealant work in Bursledon for main contractors, managing agents and facilities managers: mastic packages for new-build and refurbishment projects, quoted at a fixed price.
- Inconsistent sealant finishes from plot to plot
- Sanitary sealant damaged by following trades
- External joints sealed in damp or cold conditions that are now failing
Construction mastic across Bursledon
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
About our construction mastic in Bursledon
Mastic is often where a new building first shows its quality to the client. Untidy or missed joints are among the commonest snag items. We seal so the snag list stays short, area by area through the programme. Site teams most often ask us about missed perimeter joints on a new elevation and frame gaps too wide for sealant alone, on floor and skirting junctions, window and door perimeters and sanitary and kitchen joints. One point of contact handles commercial sealant work in Bursledon from the first photos to the final walk-round, for single jobs and planned programmes alike.
Conversions around smaller places like Bursledon often join new frames to old masonry or timber, which leaves joints between old walls and new frames that need a sealant able to take the movement.
A 12-month guarantee applies to all our work. If an installation problem shows up, ring 01277 525 020 or email a schedule or drawings and we will arrange a return visit.

- Location
- Bursledon (SO31)
- Region
- Hampshire
- Guarantee
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
How a job runs
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. Several jobs near Bursledon can be grouped on one trip. Tell us your site hours and we’ll plan around them.
- First we take quantities off the drawings and read through the specification.
- You receive a fixed quote listing scope, products and phasing.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- Areas are sealed plot by plot or floor by floor as the trades hand them over.
- Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
- Snags are cleared before handover and completed areas carry our 12-month guarantee.
What we need from you
- Point out parking and an unloading spot
- Send your site hours and access windows
- Let building users know which areas are affected
Ask for a quote
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or give us a call on 01277 525 020 or email us if you’d rather talk the job through.
Related advice
When it isn’t the sealant
Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:
- Rework caused by others damaging completed areas
- Joint design decisions that belong to the architect or engineer
- Frames fitted out of tolerance
If you’re not sure, just phone 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.
What we seal
- Brick and block movement joints
- Sanitary and kitchen joints
- Floor and skirting junctions
- Window and door perimeters
- Internal decorators’ caulk
- Cladding and panel joints
Construction mastic in Bursledon: the local picture
Bursledon sits close to the coast, within about 2 miles. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. At about 68 miles from central London, Bursledon is within reach of the capital. Construction around the commuter belt mixes station-side flats with refurbished offices and units, and main contractors there need mastic that keeps to the programme.
For contractors at a school such as Bursledon Church of England Infant School, sealing has to be finished before term starts. University estates such as Solent University, 4 miles west of Bursledon, tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal.
Bursledon is about 2 miles south of Hedge End, in Hampshire. Anywhere in SO31, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Bursledon is one of 723 places in Hampshire on our list for mastic packages.
We cover the SO31 postcode districts. We cover commercial and managed buildings on High Street, Station Road and School Road and the roads nearby. Nearby places we also cover include Lowford (1 mile north-west), Old Netley (1 mile west), Butlocks Heath (1 mile south-west), Hound (1 mile south-west) and Netley (2 miles south-west). Nearby towns on our patch include Winchester (12 miles north), Gosport (9 miles south-east), Havant (14 miles east), Eastleigh (6 miles north), Fareham (6 miles south-east) and Horndean (13 miles east).
Around Bursledon
We work on buildings around The Hamble School, Grove Park Business and Enterprise College and Westwood Woodland Park. For rail, the closest station is Bursledon station, roughly 0.5 miles south-east. Nearby you’ll also find Bursledon Brickworks Industrial Museum (1.1 miles east) and Coldeast (1.8 miles south-east). Not far away are Netley Common.
What affects the price in Bursledon
Sealant work doesn’t have a standard rate, because every site is different. What we take into account:
- Access and working height
- The size and state of each joint
- How much there is to seal
- How much existing material needs removing
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Before you send an enquiry
To price the job accurately, we need a clear picture of the site. Send us:
- Drawings or a marked-up plan, if available
- The type of building and who uses it
- The product your specification calls for
- When you need the work done
Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.
Places near Bursledon
More services for Bursledon
Building owners, agents and FMs in Bursledon
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Common questions from Bursledon clients
Does your area include sites such as Ensign Way Business Park, near Bursledon?
Yes. Estates, retail parks and business parks around Bursledon, Ensign Way Business Park among them, are all within reach. A few photographs and the unit address let us price the work.
Can being near the sea in Bursledon affect the sealant we need?
It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.
Do you work in Bursledon?
Yes. We take on work across Bursledon, and the same phone number covers every area.
Do you take on mastic snagging only?
Yes, we can. Share the list and photos, and a fixed quote follows.
Can the building stay open while you work?
Normally, yes. We phase the work so most of the building stays in use, with each area protected and signed.
What guarantee comes with a mastic package?
Each package is signed off with a 12-month workmanship guarantee. The guarantee covers our work, not later damage by other trades.
Does weather affect external mastic work?
External sealing goes ahead only with a dry joint inside the product’s temperature range. Sealing in poor conditions risks adhesion failure.
Doing it in-house
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
When to call us in Bursledon
On construction sites, joints usually fail early because of when they were sealed, not what was used. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage.
Common reasons buildings call us in:
- Early adhesion failures on new external joints
- Window and door perimeters that won’t pass inspection
- Caulk cracking where joints are moving more than expected
- A long mastic snag list close to completion
Units on estates such as Ensign Way Business Park, 2.1 miles south of Bursledon, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.
Questions to ask before you book
- How joint depth will be controlled
- Their pre-qualification and accreditations
- Their public liability cover
- Their plan for phasing and protecting the area