
Sealant specialists in Kempshott
Commercial sealant work in Kempshott for contractors, FMs and building owners: sealant work for offices, shops, hotels and other commercial buildings, quoted at a fixed price.
- Earlier reseals applied straight onto the failed bead
- Gaps behind commercial kitchen worktops and sinks
- Frame mastic that has hardened and come away from the wall
Need commercial sealant contractors in Kempshott?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Commercial mastic work in Kempshott
Mastic Doctor has been sealing joints for businesses and contractors since 2005, and the documents buyers ask for are ready: CHAS accredited, Constructionline member, five million pounds of public liability insurance and CSCS-carded applicators. If your site needs RAMS, an insurance certificate or CSCS details, say so and we’ll confirm with the quote. If you have window and door perimeter joints that have cracked open and sanitary sealant that has gone black and patchy, we can help. Whoever orders the work in Kempshott, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.
Occupied buildings in Kempshott need the work phased: we agree the order with you and hand back each area with its cure time.
In a smaller place such as Kempshott, commercial buildings are normally a mix of shops, a pub or café, a school, a surgery and perhaps a few business units. Each job is modest, yet a joint in a small café needs the same cutting out, cleaning and sealing as one in a city office.
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’re upfront about that.

- Place
- Kempshott (RG22, RG23)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Sealant on show in Kempshott’s commercial buildings
At least three named trading, business or retail sites lie within about 3 miles of Kempshott. Each new occupier on a park like these tends to refit, from reception to staff kitchen. Kempshott is about 48 miles from central London. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. Multi-site occupiers here often want one sealant contractor across all their buildings.
Sites a few miles apart, such as Brighton Hill Retail Park and St Michael's Retail Park, can share one programme and one point of contact. For premises near Basingstoke station, 2.8 miles to the north-east of Kempshott, footfall is part of the plan: work is phased so shops and offices keep trading.
Kempshott is about 2 miles south-west of Basingstoke, in Hampshire. Our applicators travel to Kempshott for work on sealant joints, handled exactly as we handle every other area. 723 places across Hampshire fall within our area, including Kempshott. We also cover Reading, some 16 miles away.
Commercial sites across RG22 and RG23 are covered for sealant joints. Buildings on Roman Road, Aster Road and Osprey Road are within our area. Sites close to Kempshott are covered too, including Buckskin (1 mile north), Hatch Warren (1 mile south-east), Worting (1 mile north), Brighton Hill (1 mile east) and South Ham (2 miles north-east). Nearby towns on our patch include Winchester (15 miles south-west), Fleet (13 miles east), Andover (15 miles west), Alton (10 miles south-east), Yateley (15 miles north-east) and Tadley (8 miles north).
What’s near Kempshott
Locally, jobs take us to sites close to Brighton Hill Community School and Coppice Spring School. Kempshott’s nearest station is Basingstoke station, roughly 2.8 miles north-east. Other landmarks nearby include Willis Museum (2.6 miles north-east) and The Malls (2.8 miles north-east). Open spaces near Kempshott include Daneshill Park Woods and Farleigh Hill.
Quoting for work in Kempshott
Your fixed quote is built from the real scope. It takes account of:
- Removal of failed or old sealant
- Which sealant the job calls for
- Site requirements such as inductions and permits
- The size and state of each joint
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.
Sending details for a quote
The more we know, the firmer the quote. Helpful details to send:
- The type of building and who uses it
- Your programme or deadline
- Access details, including height
- Rough lengths or quantities, or drawings if you have them
Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. For a chat about it beforehand, ring 01277 525 020 or email the details over.
What we are called out for in Kempshott
The wrong sealant in the wrong place is a common cause of early failure. Painters’ acrylic in a moving joint, vinegar-smelling silicone on metal or natural stone, or a high-modulus product where a low-modulus one was needed all let go sooner than they should. Guidance such as BS 6213 exists to steer sealant selection for exactly this reason.
These are often picked up first by site or facilities staff:
- Gaps behind commercial kitchen worktops and sinks
- External beads that have gone brittle and cracked
- Layers of sealant, all of them failing
- Black mould through washroom sealant that won’t clean off
Retail sites such as Brighton Hill Retail Park, 1.4 miles to the east of Kempshott, are typical of where shop-fit joints, frontages and staff areas need neat, colour-matched sealant.
What to look for in a quote
- Is the sealant right for the movement and the substrate?
- Proof of insurance
- Whether their applicators hold CSCS cards
- How long is the guarantee, and what does it include?
Questions we are asked in Kempshott
Is Kempshott too small for you to travel to?
No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Does your area include sites such as Brighton Hill Retail Park, near Kempshott?
Yes, sites like Brighton Hill Retail Park are within our area, along with the rest of Kempshott. Photos and a short description are enough for a first look.
What do you need from us to quote?
Start with whatever information is to hand. Questions or a site visit follow where needed, then a fixed quote.
Is your work guaranteed?
Our workmanship is guaranteed for 12 months. Public liability insurance is in place too.
Could the old sealant in an older building contain asbestos?
Some older mastics did contain asbestos. So we check the register first and stop work on anything suspect until it’s tested.
How long does a typical visit take?
The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.
Can you follow the specification on our project?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.
Looking after the joints
To get the most from the new sealant:
- Don’t let cleaning or traffic back on before the cure time is up
- Make sure contractors see the asbestos survey before cutting out old mastic
- Add sealant to the planned maintenance inspection list
- Keep abrasive pads and scrapers off resealed joints
Good ventilation keeps wet-area sealant in better condition. Fans that are broken or switched off leave joints damp for longer, and mould follows damp. Your maintenance team can look at extract fans at the same time.
Occupiers often notice failing sealant before the facilities team does, and it reflects on how the building is run. Planned replacement saves fielding the same complaint again and again.
Commercial clients in Kempshott
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Kempshott can sit alongside others in a wider programme across Hampshire.
We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Kempshott. One quote can cover more than one site, so there’s one set of paperwork to deal with.
On site: what to expect
Occupied buildings need a little choreography. We sign and contain the area we are in, with routes through the building left open and move on in phases so staff and visitors can carry on around us. What matters most for a job in Kempshott is a clear list of what needs doing. A fixed quote follows.
- You send photographs, drawings or a list of the joints and areas involved, or we arrange a site visit.
- Next comes a diagnosis and a fixed quote.
- Before anything is cut out, we agree access, timings and sequence.
- Failed sealant is cut out and each joint cleaned back to sound, dry faces.
- Backing and primer go in where needed, then the chosen sealant is applied and tooled.
- We walk the completed areas with you and sign them off under the 12-month guarantee.
Before we start on site
- Warn occupants and staff about the work
- Tell us what induction or permit system the site runs
- Point out parking and an unloading spot
Ask for a quote
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.
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General trades versus a specialist
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.