
Commercial sealant contractors in Keyhaven, Hampshire
Commercial sealant work in Keyhaven for contractors, FMs and building owners: sealant work for offices, shops, hotels and other commercial buildings, with a fixed quote first.
- External beads that have gone brittle and cracked
- Window and door perimeter joints that have cracked open
- Sanitary sealant that has gone black and patchy
Commercial sealant contractors for Keyhaven sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Diagnose, treat, sign off
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. For a building around Keyhaven, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.
- We begin with whatever information you have, whether that’s photographs, a drawing or a list of locations, or we arrange a site visit.
- We work out why the joints have failed and fix a quote for the agreed scope.
- We plan around your site hours and access windows, phasing the work where areas have to stay in use.
- The failed bead is removed and the joint faces cleaned until they’re sound and dry.
- We fit backing to the right depth, prime where specified and lay the new bead.
- Finished joints are checked with you and handed over with our 12-month guarantee.
Preparing the site
- Share the asbestos register for older buildings
- Send any specification or drawings in advance
- Point out any areas we must not close
Ask for a quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or email a schedule or drawings with what you know.
Related advice
How we handle commercial sealant contractors in Keyhaven
On a commercial site, sealant turns up in more places than people expect: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Outside, it closes facade joints, frame perimeters and movement joints against the weather. We deal with internal and external sealant joints alike, matching the sealant to the location instead of using one product throughout. If you’re dealing with earlier reseals applied straight onto the failed bead and shrunken sealant along kitchen worktops and splashbacks, we can put it right. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Keyhaven, preparation and product choice get the time they need.
The most common commercial job in Keyhaven is resealing joints that have simply reached the end of their life: split, chalky or peeling, with leaks or mould starting behind it.
Rural business units near smaller places such as Keyhaven are frequently converted agricultural buildings. Old masonry beside new aluminium, timber and plasterboard gives plenty of joints between materials that move differently.
Our workmanship is guaranteed for 12 months, in Keyhaven as everywhere else we work. If our installation lets you down in that time, we return and fix it.

- Location
- Keyhaven (SO41)
- Region
- Hampshire
- Guarantee
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
FAQs: Keyhaven
Must a hotel around Keyhaven close while you work?
Rarely, if ever. We take a few rooms out at a time. The plan is built around your bookings.
Is Keyhaven too far out for you?
Not at all: smaller places are covered as well as towns. 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 handle sealant work across several sites?
Yes. Send a list of addresses and what’s needed at each, and we will put together a fixed quote and a sensible order of work.
Can you supply RAMS and insurance details?
We will confirm the paperwork you need, such as RAMS, an insurance certificate or CSCS details, with the quote. We’re CHAS accredited and a Constructionline member, with five million pounds of public liability insurance.
Could the old sealant in an older building contain asbestos?
It’s possible in older buildings, especially those built before 2000. We ask to see the asbestos register or survey before disturbing old sealant, and if something is suspected, work stops until it’s tested.
Do you work for facilities managers and managing agents?
Yes. A large share of our work comes through facilities managers, managing agents and landlords, alongside main contractors. We can work to your instruction process and site rules.
Is it OK to apply fresh sealant over existing beads?
Full removal is part of every quote. Sealing over traps water and lifts once the joint moves, so it isn’t something we do.
Should maintenance staff do it?
Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.
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.
What affects the price in Keyhaven
Quotes vary with the job. Expect it to depend on:
- Location, for remote and island sites
- The total length or number of joints
- Whether old sealant has to be cut out first
- Specialist products, such as fire-rated or hygienic sealants
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.
What we need to price the job
A good diagnosis starts with the right details. Let us know:
- Access details, including height
- Whether an asbestos survey exists
- What the building is and how it’s used
- The product your specification calls for
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.
Why deal with it now?
Some low prices are low because nothing gets cut out. Sealing over looks tidy at handover, then lifts once the joint starts moving. Our prices always include removal of the failed bead and full joint preparation, because that’s what makes the new bead last. Around Keyhaven, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.
A quote for sealant joints depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.
What you get with us
- Joints cleaned back to sound surfaces
- Constructionline member
- Sealing commercial buildings since 2005
- Matching to RAL references, product permitting
Take a look at our cost guide and how we’re accredited.
What the job involves on each surface
Fire-rated seals where specified
Not every penetration suits a sealant. Other products, such as collars, wraps and batts, are specified for different services, so we will flag it if the detail needs a different product.
Shop fronts and retail fit-outs
In retail, sealant is on show. Counters, display units, shopfront frames and floor trims all need a neat line, often in a colour to suit the brand finish. Colour options are confirmed with the quote.
Owners, agents and contractors
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.
Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Keyhaven. One quote can cover more than one site, which keeps the paperwork simple.
Commercial sealant contractors in Keyhaven: the local picture
With the shore within about 1 mile, Keyhaven counts as a coastal location. Exposed frontages near the sea are hard on sealant, so the product has to suit the weather as well as the look. We choose a product rated for the exposure, then confirm the colours available for it. A 2-mile radius around Keyhaven takes in a number of hotels. Hotel refurbishments are where a matched sealant colour earns its place: bathroom, bar and reception joints have to sit with the finishes, with rooms done in turn while the rest stay let.
A hotel such as Milford House Hotel (to the west of Keyhaven) shows how much sealant a hospitality building has on show, from bathroom joints to the bar. Offices and shops close to stations such as Lymington Town station (to the north-east of Keyhaven) tend to be busy all day, so sealant work is planned around opening hours.
Keyhaven is about 3 miles south of Lymington, in Hampshire. We send applicators to Keyhaven for sealant joints. Keyhaven is one of 723 places we cover in Hampshire for sealant joints. Our Southampton page has more on work in that area.
Work on sealant joints is covered throughout SO41, whatever the building. Streets here include New Road, Keyhaven Road and Saltgrass Lane. If your building is just outside Keyhaven, we cover Milford on Sea (1 mile west), Lymore (1 mile north-west), Lower Pennington (1 mile north-east), Everton (2 miles north-west) and Pennington (2 miles north). A short drive away, we cover Totton (14 miles north), Hythe (12 miles north-east), New Milton (4 miles north-west), Ringwood (13 miles north-west), Warsash (15 miles north-east) and Barton on Sea (4 miles west).
What’s near Keyhaven
Locally, jobs take us to sites close to The Gun Public House and Priestlands School. Keyhaven’s nearest station is Lymington Town station, roughly 3 miles north-east. Other landmarks nearby include St Barbe Museum and Art Gallery (2.8 miles north-east) and Yarmouth Castle (3.3 miles east). For a walk, there’s Milford on Sea LNR and Tennyson Down.