
Mastic contractors in Bighton
Mastic packages for new-build and refurbishment projects in Bighton and across Hampshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- New external sealant already peeling away
- Missed perimeter joints on a new elevation
- Existing joints on a refurb that need cutting out and resealing
Construction mastic for businesses in Bighton
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Signs you need construction mastic in Bighton
On construction sites, joints typically 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.
Site and facilities staff are often the first to spot these:
- External joints sealed in damp or cold conditions that are now failing
- Caulk cracking where joints are moving more than expected
- Mastic snags holding up handover
- Perimeter gaps outside the sealant’s range
With historic properties like Hinton Ampner House, 4.3 miles to the south of Bighton, in the area, refurbishment work often meets old masonry that needs compatible sealants.
Comparing quotes
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Will failed sealant be removed rather than covered?
- How the joint faces will be prepared and primed
- What site paperwork they can supply
Construction mastic for commercial buildings in Bighton
The specification and the programme set the job. If a product is named, that’s what goes in; any alternative we suggest is put to you before anything changes. Joint widths, backing, primers and tooling follow the manufacturer’s guidance. We work on cladding and panel joints, brick and block movement joints and sanitary and kitchen joints, and what we are called in for most is failed sealant in an existing building being refurbished and a long mastic snag list close to completion. Searching for sealant specialists in Bighton? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Construction in and around smaller places such as Bighton is often barn conversions, small groups of houses or extensions to halls and schools. Each still needs a proper mastic package: window perimeters, facade joints and internal sealant to the specification.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.
- Where
- Bighton (SO24)
- Region
- Hampshire
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026

What happens if it’s left?
A quick bead over a damaged joint can get an area past inspection. New sealant laid on old or dirty sealant has nothing to bond to. We cut out and redo the joint properly. One visit to deal with every failing joint makes more sense than several trips to a place like Bighton. Send photographs of each area and we’ll quote for the lot.
Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.
Why us?
- Health and safety: CHAS accredited
- Fully insured, including public liability cover
- Failed material removed, not covered up
- A Constructionline member, so easy to vet
Take a look at our cost guide or our accreditations.
Quoting for work in Bighton
To price the job, we consider:
- Access and working height
- Specialist products, such as fire-rated or hygienic sealants
- The total length or number of joints
- Site requirements such as inductions and permits
There’s no price list, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.
What we need to price the job
A good diagnosis starts with the right details. Let us know:
- Access details, including height
- What the building is and how it’s used
- Approximate linear metres or a joint schedule
- Any specification or named product
A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.
When it isn’t the sealant
Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is any of the following:
- Faulty frames rather than failed sealant
- Deciding which fire-stopping product a penetration needs
- Frame gaps too wide for sealant, which the installer needs to correct
Not sure which it is? You can call 01277 525 020 or send details through our quote form and we will tell you honestly before you book.
Surfaces we seal
- Floor and skirting junctions
- Brick and block movement joints
- Cladding and panel joints
- Window and door perimeters
- Sanitary and kitchen joints
- Internal decorators’ caulk
Common questions from Bighton clients
Is a smaller place like Bighton outside your area?
No. Small places get the same service as large ones. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.
Can you work at a site such as Barton Industrial Estate, by Bighton?
Yes. Estates, retail parks and business parks around Bighton, Barton Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
Are you CHAS accredited?
We are CHAS accredited and a Constructionline member, and each applicator is CSCS-carded. Public liability insurance is in place.
What guarantee comes with a mastic package?
It’s backed by our 12-month guarantee on the workmanship. Protecting sealed areas from following trades helps avoid damage.
What happens if old sealant might contain asbestos?
Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.
How do we ask for a quote?
It works in four steps: send details, get a quote, we seal, guaranteed. The first step only needs photos and a postcode.
Does weather matter for sealant work?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
For managing agents and facilities managers
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 will confirm with the quote.
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
More services for Bighton
Mastic packages on Bighton sites
Bighton sits in one of the drier corners of the country, the South East. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager. A number of hotels sit less than 2 miles from Bighton. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up.
Recladding or extending a unit at a site like Barton Industrial Estate (to the north-east of Bighton) brings panel joints and frame perimeters into the programme. Projects at schools like Perins School work to term dates, so mastic is programmed tightly.
Bighton is about 7 miles south-west of Alton, in Hampshire. Our applicators travel to Bighton for work on mastic packages. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. There’s a separate page for Southampton, roughly 17 miles from Bighton.
Business premises anywhere in SO24 are within our area for mastic packages. We also cover Old Alresford (1 mile west), Upper Wield (3 miles north-east), Northington (3 miles north-west), Totford (3 miles north-west) and Brown Candover (4 miles north-west) for mastic packages. A short drive away, we cover Basingstoke (11 miles north), Winchester (9 miles west), Eastleigh (13 miles south-west), Horndean (15 miles south), Chandler's Ford (14 miles south-west) and Alton (7 miles north-east).
Around Bighton
Around Bighton, our work takes us to commercial buildings near Three Horseshoes Public House. Well-known places in the area include Barton Castle (2.4 miles north). Green spaces nearby include Red Hill.
Diagnose, treat, sign off
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. Smaller jobs around Bighton can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.
- Drawings, the sealant specification and your programme come to us for pricing.
- We return a fixed quote that ties the mastic package to your programme.
- Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
- Areas are sealed plot by plot or floor by floor as the trades hand them over.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.
Before we start on site
- Tell us what induction or permit system the site runs
- Send asbestos survey details if the building is pre-2000
- Share your working hours and any access restrictions
Getting a fixed quote
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or email the details over if you’d rather talk the job through.