
Bordon mastic sealing
We carry out mastic sealing for building owners, managing agents and housing associations in Bordon and the surrounding area. Send photos or drawings for a fixed quote.
- Damaged joints in communal entrances and corridors
- Water getting in round frames after rain
- No planned programme for sealant
Mastic sealing in Bordon
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
On site: what to expect
We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For a job in Bordon, the main thing is a clear picture of the work. A fixed quote follows.
- We check the asbestos register for older buildings and look at the joints.
- A fixed quote covers the joints, products and order of work.
- We strip out the old sealant.
- Joint faces are cleaned, backed and resealed.
- We finish each building before moving to the next.
What we need from you
- Let building users know which areas are affected
- Share your working hours and any access restrictions
- Flag any permit to work we will need
Request 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 will arrange a site visit if anything is unclear.
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Mastic sealing for commercial buildings in Bordon
We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. Many prefer a planned programme to one-off visits and we quote and schedule each building in turn. If you have patchy repairs in mismatched sealant and draught complaints from residents or tenants, we can put it right. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Bordon is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Older buildings and conversions around places like Bordon mix old masonry with newer frames. Perimeter joints need a sealant that suits both frame and masonry.
A 12-month guarantee applies to all our work in Hampshire. If an installation problem shows up, give us a call on 01277 525 020 or send details through our quote form and we’ll arrange a return visit.

- Where
- Bordon (GU35)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Page updated
- 3 November 2026
Different surfaces, different methods
Estate-wide resealing programmes
Using the same products throughout keeps the estate consistent.
External movement joints
External movement joints take up expansion and contraction. Failed sealant in a movement joint lets water in.
Your questions answered
Is Bordon too far out for you?
Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.
We manage a building near Liphook station. Can you help?
Yes. Blocks of any size are within what we do. Give us the building’s details and say how residents are notified, and we will quote and plan to suit.
Do you supply RAMS and insurance details?
Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We hold CHAS accreditation and Constructionline membership.
Do you check for asbestos in old sealant?
Some mastics in pre-2000 buildings contain asbestos. We check the asbestos register or survey before disturbing it and suspect material is tested first.
What guarantee do you give on resealing?
A 12-month guarantee covers our work. It covers our workmanship, not later building movement, damage or frame failures.
Do you do block-wide mastic programmes?
Yes. We survey and price each building, then work through them in order, and the programme can start with the worst.
Does the weather affect the work?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
For owners and agents in Bordon
Bordon is in the South East, one of the UK’s drier regions. Outside work still depends on dry joints, and the sunniest, most exposed sides of a building usually need attention first. Bordon lies roughly 43 miles out from central London. Within reach of London, blocks run by agents and associations are common around stations.
If your remit includes a building such as Bordon Infant School, frame and door mastic can be programmed for the holidays. If you own or manage units on a site such as Woolmer Trading Estate (under half a mile south of Bordon), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.
Bordon is about 10 miles south-west of Aldershot, in Hampshire. We cover Bordon and the rest of Hampshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Bordon is one of 723 places in Hampshire on our list for mastic joints. Sites around Portsmouth have their own page, roughly 23 miles from Bordon.
We take on mastic joints across the GU35 postcode area, for business premises of every kind. Buildings on High Street, Station Road and Cobbett Square are within our area. Bordon sits on or close to the A325 and B3002, which helps when planning parking and deliveries for the job. We also cover Pinewood Village (1 mile north), Deadwater (1 mile east), Whitehill (1 mile south), Lindford (1 mile north-east) and Hollywater (1 mile south-east) for mastic joints. A short drive away, we cover Basingstoke (15 miles north-west), Farnborough (13 miles north), Fleet (11 miles north), Aldershot (10 miles north-east), Alton (5 miles north-west) and Petersfield (8 miles south-west).
What’s near Bordon
Locally, jobs take us to sites close to Mill Chase Academy, among other places. For rail, the closest station is Liphook station, about 4.1 miles south-east of the centre. A little further out are The Romany Museum (3.6 miles west) and Chase Community Hospital (0.6 miles south). For a walk, there’s Selborne Hill and Deadwater Valley.
What else we do in Bordon
When it isn’t the sealant
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Leaks through the frame itself rather than the perimeter
- Substrate edges that need repairing first
- Misted or failed double-glazed units
If in doubt, call the office on 01277 525 020 or use the quote form and we will say what we think before you book.
Surfaces we seal
- Communal kitchens and washrooms
- Shopfronts below residential blocks
- Balcony and threshold joints
- Communal entrances and stairwells
- External wall and movement joints
- Window and door perimeters on blocks
Common problems we fix in Bordon
Frames, panels and masonry expand and contract through the year, and every joint has to stretch and squeeze with them. A joint that was too narrow, too thin or the wrong product can’t cope and fails early.
These are often picked up first by site or facilities staff:
- Draught complaints from residents or tenants
- Failed external movement joints
- Damp patches beside frames
- Cracked, hardened mastic round windows on a block
Churches, halls and community buildings such as St Mark's Sacred Church are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.
What to look for in a quote
- Who will actually carry out the work
- How long is the guarantee, and what does it include?
- Proof of insurance
- Health and safety accreditation such as CHAS
Why act early in Bordon
Replacing mastic before water gets in is a planned job. Once water has tracked in, the repair list grows, and the complaints come with it. Sealant hardens, cracks and loses grip with age, UV and movement. Renewing it in good time keeps the building weathertight.
Pricing mastic joints depends on how many there are, their condition and the access. Ask us for a fixed quote.
Why us?
- Colour options checked against the specified product
- Fully insured
- Standard and matched colours in many product ranges
- Failed material removed, not covered up
Take a look at our cost guide or how we’re accredited.
Work for main contractors and building owners
Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.
CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.