
Facade and window perimeter sealing in Kempshott, Hampshire
Work needed on a facade joint in Kempshott? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Cold air coming in at window perimeters
- Perimeter sealant that has split or peeled away
- Patch repairs that keep failing
Facade sealing across Kempshott
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Different surfaces, different methods
Window and door perimeters
Window and door perimeters make up most facade sealing work. A low-modulus, neutral-cure product suits most frame-to-wall joints finished to throw water off the joint.
Brick and stone facades
Brick and stone facades have perimeter and movement joints that need a compatible sealant. We avoid acetoxy silicone, which can stain some natural stone.
Facade sealing for commercial buildings in Kempshott
Water ingress at window frames is a frequent reason facilities managers contact us. Failed perimeter sealant is a frequent cause. If the evidence points away from the sealant, we say so before quoting. If you have facade joints cracked through the middle and gaps between rainscreen or cladding panels, we can put it right, on shopfront frames, window and door perimeters and coping and flashing joints alike. A specialist sealant contractor works differently from a general builder: on jobs in Kempshott, preparation and product choice get the time they need.
For a contractor on a smaller site near Kempshott, one mastic visit at the right stage saves return trips. Let us know the key stages and we’ll time the work so nothing waits on us.
The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.
- Location
- Kempshott (RG22, RG23)
- Wider area
- Hampshire
- Cover
- 12 months on our workmanship
- Quotes
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

Towns and villages near Kempshott
Other services in Kempshott
Building and refurbishing in Kempshott
Kempshott lies roughly 48 miles out from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and main contractors there need mastic that keeps to the programme. Rainfall across the South East, Kempshott included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so the external programme keeps a little slack.
With historic properties like The Vyne (4.9 miles north-east of Kempshott) in the area, refurbishment work often meets old masonry that needs compatible sealants. For contractors at a school such as Kempshott Junior School, sealing has to be finished before term starts.
Kempshott is about 2 miles south-west of Basingstoke, in Hampshire. If you are looking for facade sealing in Kempshott, we can help. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. Our Reading page has more on work in that area.
Work on facade joints is covered throughout RG22 and RG23, for business premises of every kind. If your site is on Roman Road, Aster Road and Osprey Road or close by, send details and we’ll quote for facade joints. Nearby places we also cover include 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). Further afield, our area takes in 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).
Around Kempshott
Recent enquiries here include premises near Brighton Hill Community School and Coppice Spring School and the streets around them. Kempshott’s nearest station is Basingstoke station, roughly 2.8 miles north-east of the centre. Nearby you will also find Willis Museum (2.6 miles north-east) and The Malls (2.8 miles north-east). Green spaces nearby include Daneshill Park Woods and Farleigh Hill.
Owners, agents and contractors
FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
CHAS accredited and a Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.
Your questions answered
Does your area include sites such as Brighton Hill Retail Park, near Kempshott?
Yes. Our area takes in Kempshott and its surroundings, with estates and business parks such as Brighton Hill Retail Park included. Send details of the unit and the work through our quote form for a quick quote.
Is a hospital such as Basingstoke and North Hampshire Hospital somewhere you can work?
Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Are you CHAS accredited?
Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.
How long will the new sealant last?
There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Do you need to see the site first?
Many jobs can be quoted from photographs, drawings or a joint schedule. If the job needs a look first, we will arrange a visit.
Is it okay to overlay old mastic?
No. A bead run over old sealant soon lifts. We remove the failed sealant, clean the faces, set the depth and reseal.
Are you insured?
Yes. We are fully insured, and the certificate can go with your quote.
What sealant work can’t fix
Before quoting, we check that sealant is the right answer. It isn’t the answer for:
- Damaged frames that need replacing
- Movement beyond what any sealant can handle
- Installing or repairing glazing systems
If you are not sure, just call the office on 01277 525 020 or email us and we will give you a straight answer.
What we seal
- Cladding panel joints
- Stone and brick facade joints
- Shopfront frames
- Perimeter joints where frames meet the structure
- Window and door perimeters
- Coping and flashing joints
What we’re called out for in Kempshott
Most facade joints fail through age and weathering. The bead hardens, chalks on the surface and loses the flexibility to follow the joint, then it splits or peels.
Look out for the following:
- Staining on stone next to old sealant
- Previous reseals run over old sealant
- Leaks at window and door perimeters
- Perimeter joints where frames meet the structure
Extensions at sites like Basingstoke and North Hampshire Hospital, 2.8 miles to the north-east of Kempshott, normally sit beside working departments, and the mastic follows strict access rules.
Before you book anyone
- Their plan for phasing and protecting the area
- Which product they’ll use, and why it suits the joint
- Proof of insurance
- Do they follow the manufacturer’s priming guidance?
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 the sealant is tooled off neatly. What matters most for a job in Kempshott is a clear list of what needs doing. A fixed quote follows.
- Access, site rules and timing are settled with the client up front.
- We only seal when joints are dry and within the product’s temperature range.
- We remove the old bead and check the edges are sound.
- Faces are cleaned, primed where needed and backed.
- Facade-grade sealant goes in and is tooled to a tidy concave profile.
- Once signed off, the work carries our 12-month guarantee.
Getting the site ready
- Warn occupants and staff about the work
- Flag any permit to work we will need
- Confirm the product named in the specification
Ask for a quote
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Related advice
Cost factors for facade joints
Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:
- Whether old sealant has to be cut out first
- Site requirements such as inductions and permits
- How much there is to seal
- Access and working height
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.
What to include in your enquiry
The more we know, the firmer the quote. Helpful details to send:
- Rough lengths or quantities, or drawings if you have them
- What the building is and how it’s used
- The postcode of the building
- Any specification or named product
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call the office on 01277 525 020 or email the details over with what you know.