Hampshire · England

Window & door mastic in Ramsdean, Hampshire

Mastic around window and door frames, sills and patio doors in Ramsdean, with a one-year guarantee on every job. Ask us for a quote.

  • A bead that does not match the frame
  • Water coming in at the bottom corners of a door
  • Gaps between the frame and the inside reveal

Book window mastic in Ramsdean

Window mastic for homes and businesses in Ramsdean

Whether it’s one leaking patio door or every frame on the house, you will get a clear quote before we start. Just call 0345 464 0079 or send us an email and tell us how many frames there are and how they’re reached for window mastic in Ramsdean. We are often asked to deal with a bead that doesn’t match the frame and rushed sealant from a window installation, across composite doors, timber windows & doors and window sills.

Homes in small places like Ramsdean often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.

Every job is covered by a one-year guarantee.

Location
Ramsdean (GU32)
Wider area
Hampshire
Cover
A year, on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

The process

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes anything from an hour or two to a full day, depending on how many frames there are. Somewhere like Ramsdean needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by checking each window and door with you.
  2. Next the failed sealant is cut away and the joint cleaned.
  3. We fit backing rod in deep gaps so the sealant is the right depth.
  4. New exterior sealant goes on in a matching colour and is tooled smooth.
  5. Every joint is checked before we leave.

Getting ready for the visit

  • Mention any parking rules near the property
  • Clear the area around the work
  • For business premises, tell us about site rules or sign-in

Ask for a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you’re ready, phone 0345 464 0079 or drop us an email.

Get a price

Related advice

What we’re called out for in Ramsdean

Sills take more water than any other part of a window, and the ends of the sill, where it meets the wall, are where it gets in. Failed sealant there lets rain into the wall or behind the frame.

The most common problems we see are:

  • Whistling draughts around closed windows
  • Rain getting in at the frame or under the sill
  • Cracked internal joints between frame and plaster
  • Cracked or shrunken mastic around the frame

In the older streets around Church of St John the Evangelist, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

What your quote should include

  • How long the guarantee is
  • What preparation is included
  • Which sealant they’ll use, and why
  • How long to leave it before use

Our hiring checklist

FAQs for Ramsdean

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

Yes. We work for landlords and letting agents as well as homeowners. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.

Do you cover Ramsdean for window mastic?

Yes. We work across London and the South East, and Ramsdean is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we’ll send you a clear quote.

Are you ARBOMaster approved?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

Can you do several jobs on one visit?

Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.

How long does it take to reseal the windows on a house?

That depends on the number of frames, how they’re reached and the state of the old mastic. You will know the timing when we quote.

Where do you work from?

We work from Crawley. We cover Ramsdean and the rest of Hampshire, along with the rest of our area.

Is there any odour?

Sometimes, a little. It fades as the sealant cures.

How to look after the new joints

Joint life depends on how it’s used and looked after. We suggest:

  • Keep drainage slots and sill grooves clear
  • Air rooms to keep condensation down around windows
  • Keep paint and stain on wooden frames in good order
  • Paint up to the joint, not over it

A yearly look round the frames is enough. Small splits are simple to catch before they leak, and if anything looks wrong, just phone 0345 464 0079 or email us.

Wet, windy weather is when failed mastic shows itself, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.

How we quote for window mastic

Your quote is based on your job. We look at:

  • Any working-time requirements on site
  • The product the joint needs
  • Whether old sealant or filler has to be cut out
  • The number and length of the joints

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.

Asking for a quote

Before you ask for a quote, have a think about:

  • The problem you’ve noticed
  • Pictures of the joints, sent by email
  • If someone has resealed it before
  • The type of property

Getting a quote is simple: let us know the job and the location. A few pictures by email make the job easier to understand, and we will come back to you with a quote.

Frames and glazing around Ramsdean

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Rented homes near Petersfield station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints. Managing a site like Langrish Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.

Ramsdean is about 2 miles west of Petersfield, in Hampshire. We carry out window mastic for homeowners, landlords and businesses in Ramsdean and the surrounding area. Ramsdean is one of 683 places in Hampshire where we work. You can also see our page for Portsmouth, about 13 miles away.

Every address in GU32 is within our area for window mastic. If you’re just outside Ramsdean, we cover Weston (1 mile east), Buriton (2 miles south-east), Nursted (3 miles east), Chalton (4 miles south) and Blendworth (5 miles south). We also work in nearby towns such as Winchester (15 miles west), Gosport (15 miles south-west), Havant (9 miles south), Fareham (13 miles south-west), Horndean (6 miles south) and Alton (11 miles north).

Near you in Ramsdean

In Ramsdean, that means homes and buildings near The Petersfield School and the streets around them. For rail, the closest station is Petersfield station, roughly 2.3 miles east. A little further out are Clanfield Earthwork (3.3 miles south) and Bear Museum (2.5 miles east). Open spaces near Ramsdean include Pidham Hill.

Map of Ramsdean © OpenStreetMap contributors

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

Why it’s worth doing now in Ramsdean

Once mastic fails, rain can get between the frame and the wall. Over time that can mean damp patches, damaged plaster and rotting timber. Resealing now is a small job by comparison. Where a wall is exposed, as many are in small places like Ramsdean, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Why choose Mr Mastic in Ramsdean

  • Sanitary silicone with an anti-fungal additive in wet areas
  • White, clear, grey or coloured to suit, where the product allows
  • Fully insured
  • Sealant colour chosen to suit

Take a look at what affects the cost or customer reviews.

Landlord and commercial work in Ramsdean

Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

For anyone letting property in or around Ramsdean, several properties can go on one quote. Send us the addresses and the work at each, and pictures by email help.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job