
Facade and window perimeter sealing in Hammer Bottom, Hampshire
Facade sealing for Hammer Bottom, from a contractor working since 2005. Fully insured, with a 12-month guarantee.
- Unsightly perimeter sealant on a visible elevation
- Patch repairs that keep failing
- Weathered facade joints that have lost their grip
Facade sealing for businesses in Hammer Bottom
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Honest limits
We check first that sealant really is the fix. It isn’t the answer for:
- Joints whose design needs changing by the specifier
- Damaged frames that need replacing
- Leaks from roofs, gutters or failed flashings rather than sealant joints
If in doubt, call the office on 01277 525 020 or email a schedule or drawings and we will say what we think.
What we seal
- Perimeter joints where frames meet the structure
- Window and door perimeters
- Stone and brick facade joints
- Coping and flashing joints
- Cladding panel joints
- Shopfront frames
About our facade sealing in Hammer Bottom
We seal window and door perimeters, cladding panel joints, external facade joints and perimeter joints where frames meet the structure for clients around Hammer Bottom. Where sealant is the specified fix, we also take on coping and flashing joints. Most enquiries involve failed sealant on precast panel joints and facade joints cracked through the middle, on cladding panel joints, stone and brick facade joints and shopfront frames. Facilities teams, main contractors and managing agents in Hammer Bottom tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
Conversions of older rural buildings near smaller places such as Hammer Bottom bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is usually what’s needed.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

- Location
- Hammer Bottom (GU27, GU30)
- Wider area
- Hampshire
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026
Contractors’ notes for Hammer Bottom
Hammer Bottom is about 41 miles from central London. Towns within reach of London tend to keep building, from flats to offices and schools, which keeps mastic packages in demand. Hammer Bottom is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so external mastic is timed for workable conditions and agreed with the site manager.
Extensions at sites like Holy Cross Hospital (1.1 miles east of Hammer Bottom) usually sit beside working departments, and the mastic follows strict access rules. Units on estates such as Kings Road Industrial Estate (1.4 miles east of Hammer Bottom) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.
Hammer Bottom is about 9 miles south of Farnham, in Hampshire. Commercial clients in Hammer Bottom can call on us for facade joints, as part of our coverage of Hampshire. Our Hampshire coverage takes in 723 places. We also cover Portsmouth, some 24 miles away.
Business premises anywhere in GU27 and GU30 are within our area for facade joints. For a building on Hammer Vale, Sandy Lane and Hewshott Lane or nearby, send details and we’ll quote for facade joints. If your building is just outside Hammer Bottom, we cover Hammer (1 mile east), Woolmer Hill (1 mile south-east), Bramshott Chase (1 mile north), Linchmere (1 mile south) and Shottermill (1 mile east). Nearby towns on our patch include Farnborough (14 miles north), Fleet (13 miles north), Aldershot (11 miles north), Alton (10 miles north-west), Petersfield (9 miles south-west) and Bordon (5 miles north-west).
Around Hammer Bottom
Locally, jobs take us to sites close to Camelsdale Primary School and The Prince of Wales pub. The nearest railway station is Haslemere station, roughly 1.9 miles east. Other landmarks nearby include Haslemere and District Hospital (2.4 miles east). The countryside around Hammer Bottom includes Wheeler's Down and Lynchmere Commons.
Commercial clients in Hammer Bottom
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Hammer Bottom can form part of a wider programme.
Questions about Hammer Bottom
Is Hammer Bottom off your patch?
Not at all. Hammer Bottom is within our area. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.
Can you work on a hospital site such as Holy Cross Hospital?
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 your applicators CSCS-carded?
Yes. Our applicators hold CSCS cards, which many sites require.
Will you come and look before quoting?
Many jobs can be quoted from photos, drawings or a joint schedule. If the job needs a look first, we’ll arrange a visit.
Do you take on multi-site work?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
Can you just add new sealant on top?
No. New sealant won’t hold on old sealant, so the old bead is cut away and the faces are cleaned before resealing. That is what makes the new joint last.
Which sealant do you use on facades?
Most facade and window perimeter joints take a low-modulus neutral-cure silicone. Some joints call for hybrid, PU or polysulphide instead, depending on the substrate and the specification.
Cost factors for facade joints
The price varies from site to site. Expect it to depend on:
- The site’s rules and procedures
- Phasing around occupants
- Location, for remote and island sites
- The total length or number of joints
A quote for facade joints depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.
Details that help us quote
To price the job accurately, we need a clear picture of the site. Send us:
- Any dates the work must fit around
- Photos of the joints, close up and from further back
- Where the site is, with the postcode
- What the building is and how it’s used
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Our process
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. For work around Hammer Bottom, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.
- 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.
Before we start on site
- Tell staff and tenants when we will be in
- Have the specification and drawings to hand
- Tell us your opening times and when work is allowed
Ask for a quote
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or call 01277 525 020 or email the details over if you’d rather talk the job through.
Read more
Also near Hammer Bottom
What else we do in Hammer Bottom
How the job changes by surface
Window and door perimeters
Window and door perimeters make up most facade sealing work. A low-modulus neutral-cure product, chosen for the frame and wall, goes in.
Perimeter joints at frames and structure
These frame-to-structure joints take a lot of movement and weather. They are cut out, cleaned, backed and resealed.
Do you need facade sealing in Hammer Bottom?
Cohesive failure, a split through the middle of the bead, points to an over-stretched joint. The joint may be too narrow, the bead too thin or the sealant the wrong movement class.
Common reasons buildings call us in:
- New sealant peeling off old mastic
- Perimeter sealant that has split or peeled away
- Failed sealant on precast panel joints
- Water coming in around window frames
School extensions, at buildings such as Woolmer Hill School, normally run to the summer holidays, mastic included.
What your quote should include
- Health and safety accreditation such as CHAS
- Their plan for phasing and protecting the area
- Whether primer will be used where the manufacturer specifies it
- What site paperwork they can supply