
Chute Forest mastic sealing
Mastic sealing for building owners, managing agents and housing associations across Chute Forest, by CSCS-carded applicators. CHAS accredited and fully insured.
- Movement joints with sealant missing
- Old repairs sealed over failed mastic
- Occupiers reporting cold air round windows
Mastic sealing across Chute Forest
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
How we handle mastic sealing in Chute Forest
Owners and agents typically inherit a building’s mastic rather than choose it and it slowly wears out: window perimeters, door frames, external joints and communal junctions all rely on it. Once it cracks, hardens or comes away, draughts and water find a way in, and occupiers start reporting it. We work on balcony and threshold joints, communal kitchens and washrooms and shopfronts below residential blocks, and what we are called in for most is damaged joints in communal entrances and corridors and open joints in brickwork or panels. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Chute Forest is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
In and around smaller places like Chute Forest, landlords and agents often look after small groups of housing association properties, converted farm buildings and community buildings. Mastic around frames and on external joints wears out in time, whatever the building.
Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

- Where
- Chute Forest (SP11)
- Region
- Hampshire
- Cover
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Owners, agents and contractors
Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Chute Forest can form part of a wider programme.
Mastic sealing in Chute Forest: the local picture
Chute Forest is about 65 miles from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres. The South East is one of the drier parts of the UK. Even so, frame mastic only goes on in dry, workable conditions, while the elevations that take the most sun tend to show hardened mastic first.
Older community buildings, St Mary's Church among them, often have frames of mixed ages whose mastic varies.
Chute Forest is about 5 miles north-west of Andover, in Hampshire. Businesses, contractors and managing agents in Chute Forest can call on us for mastic joints. We work across 723 places in Hampshire. For work in that direction, see our Southampton page, about 25 miles away.
Anyone looking for mastic sealing in SP11 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Sites close to Chute Forest are covered too, including Tangley (1 mile north-east), Clanville (1 mile south-east), Upper Chute (2 miles north-west), Redenham (2 miles south) and Appleshaw (2 miles south). Bigger towns within reach include Andover (5 miles south-east), Tidworth (5 miles west), Ludgershall (3 miles west), Whitchurch (10 miles east), East Anton (5 miles south-east) and Overton (13 miles east).
Around Chute Forest
Locally, jobs take us to sites close to Hatchet Inn. The closest station to Chute Forest is Andover station, about 4.6 miles south-east. A little further out are Andover War Memorial Hospital (4.3 miles south-east) and Ludgershall Castle (2.9 miles west). The countryside around Chute Forest includes Anton Lakes.
Aftercare for building managers
Cleaning and maintenance staff play a part too. Share these points with them:
- Encourage occupiers to report problems at frames
- Prioritise elevations facing the weather
- Keep bins and bikes away from communal door frames
- Have the asbestos survey to hand for older buildings
If paintable sealant was used, decoration can follow once it has cured. Non-paintable silicone shouldn’t be painted over unless told otherwise.
Planned resealing is easier to budget than emergency repairs. A programme can start with the worst buildings so spending is spread.
What sets the cost
We price every job individually. The main factors are:
- How accessible the joints are
- Removal of failed or old sealant
- The product specified
- Distance, for remote addresses
We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.
What to include in your enquiry
To price the job accurately, we need a clear picture of the site. Useful things to include:
- Whether the building will be occupied during the work
- Your programme or deadline
- Where the site is, with the postcode
- Rough lengths or quantities, or drawings if you have them
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.
How a job runs
We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact. For work around Chute Forest, we aim to finish in one visit, so photographs and measurements up front really help. That way the right products come on the day.
- A building-by-building inspection lists the failed joints.
- The quote is fixed and split as suits you.
- Dates and areas are agreed so occupiers can be told.
- Old mastic is removed and the joint faces prepared.
- New sealant goes in with backing rod and primer where needed.
- Each building is checked and signed off with the 12-month guarantee.
What we need from you
- For older buildings, check the asbestos register before work
- Point out any areas we must not close
- Send any specification or drawings in advance
Get a fixed quote
Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, phone 01277 525 020 or send photos by email.
Advice
Surface by surface
External movement joints
Joint size and product are matched to the expected movement, often around 2:1 width to depth, as the manufacturer advises.
Commercial and mixed-use buildings
Mixed-use buildings combine shops below with flats or offices above the programme has to suit everyone. We plan around the site hours and access windows you give us.
Places near Chute Forest
More services for Chute Forest
Common questions from Chute Forest clients
Is Chute Forest off your patch?
Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.
Can you quote for a block close to Andover station?
Yes, we work for agents, landlords and housing associations with blocks of every size. Give us the building’s details and say how residents are notified, and we will quote and plan to suit.
When is resealing likely to be due?
Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
Is asbestos a concern with old mastic?
In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.
How soon can the area be used again?
That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.
Which sealant will you use?
The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.
Common problems we fix in Chute Forest
Occasionally the substrate fails, not the sealant, such as crumbling render, brick arrises or frame edges. We will tell you if the joint edges need repairing before resealing.
These are often picked up first by site or facilities staff:
- A mix of products and colours from past repairs
- Worn sealant at communal door frames
- Leaks at window and door perimeters
- Window mastic that has split and shrunk
Buildings close to stations like Andover station (4.6 miles south-east of Chute Forest) are often flats over shops, with frame mastic to keep sound.
What your quote should include
- How long is the guarantee, and what does it include?
- Will CSCS-carded applicators be on site?
- Are they CHAS accredited or on Constructionline?
- Can the work be phased to keep areas open?