
Construction and new-build mastic in Matchams, Hampshire
Mastic packages for new-build and refurbishment projects across Matchams, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Internal caulk splitting as the building dries out
- Old sealant on a refurbishment that needs stripping before new work
- Frame perimeters left unsealed or poorly sealed
Construction mastic across Matchams
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
From enquiry to sign-off
Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Rural sites near Matchams may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- We walk the site or review drawings to understand the package.
- A fixed quote sets out scope, products and phasing.
- Paperwork is agreed and applicators are inducted on site.
- We seal plot by plot or floor by floor in line with the programme.
- Problems we find, such as oversized gaps, are raised straight away.
- Final snagging is completed and the 12-month guarantee applies.
Preparing the site
- Point out any areas we must not close
- Warn occupants and staff about the work
- Send asbestos survey details if the building is pre-2000
Request a quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, phone 01277 525 020 or email a schedule or drawings.
Advice
Construction mastic in Matchams, done properly
Site managers want applicators who turn up with the right cards and paperwork. We’re a Constructionline member and CHAS accredited, and every applicator holds a CSCS card, with public liability insurance in place. RAMS, an insurance certificate and CSCS details can be confirmed with the quote if you tell us what you need. We work on window and door perimeters, cladding and panel joints and brick and block movement joints, and the usual reasons a site gets in touch are oversized or tapered gaps around new frames and sanitary sealant damaged by following trades. Searching for sealant specialists in Matchams? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Around smaller places like Matchams, building work typically means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

- Location
- Matchams (BH24)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Updated
- 3 November 2026
Work for main contractors and building owners
CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Matchams can form part of a wider programme.
Matchams: questions and answers
Can you work at a site such as Millstream Trading Estate, by Matchams?
Yes. Our area takes in Matchams and its surroundings, with estates and business parks such as Millstream Trading Estate included. Send details of the unit and the work through our quote form for a quick quote.
Is hospital work, at somewhere like St Leonards Hospital, something you do?
Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.
Can weather delay the job?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.
Can you follow the specification on our project?
Yes. Send it with your enquiry, and we will price the work to it.
How long does a typical visit take?
That varies with the scale of the job, though a typical visit usually takes as long as the agreed sequence needs, which comes down to joint lengths, access and handover dates. Larger or phased jobs take longer, and we will give you a timescale with the quote.
Do you do internal caulk as well as external mastic?
External perimeters and movement joints, internal caulking where specified, sanitary and kitchen joints, plus snagging, all priced as one package.
Do your applicators hold CSCS cards?
We’re CHAS accredited and a Constructionline member, with CSCS-carded applicators. We’re also fully insured, with five million pounds of public liability cover.
Nearby places to Matchams
More services for Matchams
When it isn’t the sealant
Our job is the joint, not everything around it. Sealant alone won’t deal with:
- Defective windows, doors or glazing units (the supplier or installer’s job)
- Oversized gaps that need packing or adjustment by others
- Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
Not sure which it is? You can call 01277 525 020 or email a schedule or drawings and we will tell you honestly.
Where we work in Matchams
- Cladding and panel joints
- Floor and skirting junctions
- Sanitary and kitchen joints
- Internal decorators’ caulk
- Brick and block movement joints
- Window and door perimeters
What happens if it’s left?
Clearing snags piecemeal is tempting when handover is close. But one planned snagging pass through each area typically clears more for less disruption and saves applicators coming back again and again. We can run snagging as its own phase before handover. One visit to deal with every failing joint makes more sense than several trips to a place like Matchams, rather than one at a time. Photos of every joint help us quote for the whole job.
Pricing mastic packages depends on how many there are, their condition and the access. Ask us for a fixed quote.
What you get with us
- A range of standard colours, depending on the product
- Colours confirmed for the specified product
- Constructionline member
- 12 months’ guarantee on every job
See our cost guide or our accreditations.
Mastic packages on Matchams sites
Matchams is in the South East, one of the UK’s drier regions. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so we time external mastic for dry faces and agree it with the site team. A 2-mile radius around Matchams takes in a number of hotels. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up.
For a contractor at a hotel such as St Leonards Hotel, which lies north-west of Matchams, the mastic often has to be finished before a reopening date. Historic houses such as Avon Tyrrell House, 3.6 miles east of Matchams, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. For a contractor working at a hospital such as St Leonards Hospital (1.8 miles west of Matchams), perimeter and facade sealing is planned around patients and deliveries.
Matchams is in Hampshire. Anywhere in BH24, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. 723 places across Hampshire fall within our area, including Matchams. Southampton is covered too, some 20 miles away.
We cover the BH24 postcode districts. If your site is on Maple Walk, Ash Tree Close and Sycamore Way or close by, send details and we will quote for mastic packages. Just outside Matchams, we also work in Avon Castle (1 mile north-east), St Ives (1 mile north), St Leonards (1 mile north-west) and Ashley Heath (2 miles north-west). Further afield, our area takes in Totton (15 miles north-east), Lymington (12 miles east), New Milton (8 miles south-east), Ringwood (3 miles north-east), Barton on Sea (8 miles south-east) and Ashley (9 miles south-east).
What’s near Matchams
In Matchams, that means premises near Avon Heath Country Park, among other places. Nearby you’ll also find St Leonard's Hospital (1.7 miles west). The countryside around Matchams includes St Catherine's Hill and Blashford Lakes.
Should maintenance staff do it?
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.
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
How the job changes by surface
Fire-rated sealant where specified
Fire-rated sealant forms part of some packages, installed to the product’s tested detail where it is specified. The design and sign-off of fire stopping sit with the designer, principal designer or fire engineer; we work to the specification and the manufacturer’s installation guidance.
Kitchens and utility areas
Worktop upstands, sinks and splashbacks are sealed once the kitchen is fitted. A kitchen-suitable sealant is used.