Hampshire · England

Window & door mastic in Lindford, Hampshire

Window mastic in Lindford from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Draughty joints inside around the window
  • Leaking joints at the ends of sills
  • Mastic that’s falling out in pieces

Window mastic in Lindford

Window mastic for homes and businesses in Lindford

Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that cannot move properly, so we fit backing rod to set the right depth. The sealant then grips the two sides it should. Common call-outs are for sealant in the wrong colour for the frame and water coming in at the bottom corners of a door, across timber windows & doors, aluminium frames and window sills.

Around Lindford, conservatories, garden rooms and patio doors are often part of the house. Their glazing joints and frame seals are as much a part of the job as the windows, and any older timber or sash windows need a sealant that suits them.

We stand behind the work with a 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Where
Lindford (GU35)
Region
Hampshire
Guarantee
One year on every job
Quote
A clear price before work begins
Phone
0345 464 0079
Updated
26 October 2026

Lindford: your questions answered

I let a flat near Liphook station. Can you help?

Yes, we work for landlords and agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

Do you cover Lindford for window mastic?

Yes. Our work covers London and the South East, and Lindford is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.

How long before the joint can be used?

Cure times vary by product. Before we leave, we will tell you the cure time.

Can you get sealant to suit coloured frames?

Yes. We can use white, brown, anthracite grey, black or clear.

Is there any odour?

Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.

Does someone need to be in?

It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.

Can you reach windows above the ground floor?

Yes, where they can be reached safely. Let us know about access when you ask for a quote and we will plan for it.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What we are called out for in Lindford

Mastic ages in the weather. UV light hardens the outside of the bead, until it loses its stretch and starts to crack.

Most people get in touch when they notice something like this:

  • Untidy mastic left by window fitters
  • Rain getting in at the frame or under the sill
  • Cracked or shrunken mastic around the frame
  • Black, perished sealant on frames

Homes close to Church of All Saints include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Questions to ask before booking

  • Which sealant they’ll use, and why
  • How long to leave it before use
  • What happens if they find a problem under the old sealant
  • Whether VAT is included

Our hiring checklist

Why deal with it now?

A cracked joint around a frame lets rain into the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. A reseal is a much smaller job. Homes in smaller places like Lindford can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Why Lindford customers choose us

  • An ARBOMaster approved applicator
  • Over 20 years’ experience
  • White, clear, grey or another colour, product permitting
  • Sanitary silicone with an anti-fungal additive in wet areas

Read what affects the cost and our reviews.

Can I do it myself?

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

The process

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and clear up. Most jobs take a morning for a couple of windows and a door. In a smaller place like Lindford, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. Each frame is looked over and we agree which ones need resealing.
  2. We remove the old mastic and clean the frame edge and wall.
  3. Deep gaps get closed-cell backing rod to set the depth.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. We tool each bead neatly and check every joint is closed.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • For business premises, tell us about site rules or sign-in
  • Mention any parking rules near the property

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.

Ask for a quote

Advice

What the job involves on each surface

Composite doors

A composite door normally sits in a plastic outer frame, and the joint around it is sealed like a window. The bead is colour-matched to the frame.

Window sills

Stone and concrete sills have their own joints, including the one between the sill and the frame above. Those are sealed with a product suited to stone or concrete.

Work for landlords, hotels and businesses

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.

What we can’t put right

In fairness, there are a few things sealant will not fix:

  • Damp coming through the wall itself rather than the frame joint
  • A door that needs adjusting, rehanging or new seals
  • Misting between the panes of a double-glazed unit (that needs a new unit)

If you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.

Where we work in Lindford

  • Aluminium frames
  • Timber windows & doors
  • Patio & French doors
  • Composite doors
  • uPVC windows
  • Window sills

What window mastic looks like in Lindford

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Rented homes near Liphook station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. If you look after a building such as Weyford Nursery and Primary School, the mastic around its windows and doors needs looking after like any other building’s.

Lindford is about 6 miles east of Alton, in Hampshire. Whether you are in the middle of Lindford or further out, window mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our area takes in 683 places across Hampshire, from the larger towns to small villages. For nearby work, see our Reading page (23 miles or so).

Work in GU35 is quoted and booked the same way as anywhere else. You will find streets such as Mount Pleasant Road, Taylors Lane and Liphook Road, and we cover them all. Nearby, we also carry out window mastic in Deadwater (1 mile south-west), Pinewood Village (1 mile west), Bordon (1 mile south-west), Standford (1 mile south-east) and Headley (1 mile east). Larger places within reach include Basingstoke (15 miles north-west), Farnborough (13 miles north), Fleet (11 miles north), Aldershot (10 miles north-east), Alton (6 miles west) and Petersfield (9 miles south-west).

Around Lindford

Around Lindford, our work takes us to homes and buildings near The Holly Bush Inn and Mill Chase Academy, among other places. The nearest railway station is Liphook station, roughly 3.9 miles south-east. A little further out are Chase Community Hospital (1.1 miles south-west). For a walk, there’s Selborne Hill and Deadwater Valley.

Map of Lindford © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job