Hampshire · England

Window & door mastic in Goodworth Clatford, Hampshire

Window mastic for Goodworth Clatford and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • A bead that doesn’t match the frame
  • Black, perished sealant on frames
  • Gaps between the frame and the inside reveal

Need window mastic in Goodworth Clatford?

Window mastic for homes and businesses in Goodworth Clatford

If you can feel air around a shut window, the gap is often at the frame. Resealing that joint can make a room feel noticeably less draughty and quietens the whistle on windy days. Where the air is getting in through the window itself, we’ll say so. We work on composite doors, patio & French doors and uPVC windows, and people most often call us about whistling draughts around closed windows and cracked or shrunken mastic around the frame.

Homes in small places like Goodworth Clatford often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.

A one-year guarantee comes as standard, so you’re not left on your own once the job is done.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Goodworth Clatford (SP11)
Wider area
Hampshire
Cover
A year, on every job
Quotes
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026

The process

Good joint work is mostly preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for a few frames, or a day or more for a whole house. In a small place like Goodworth Clatford, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We check each frame and agree which ones need doing.
  2. Next the failed sealant is cut away and the joint cleaned.
  3. Where gaps are deep, backing rod goes in first.
  4. We apply a weatherproof sealant to match the frame and tool it neatly.
  5. We clear up and check every joint is fully closed.

Preparing for the visit

  • Mention any parking rules near the property
  • Tell us about any previous sealing or DIY attempts
  • Clear the area around the work

Get a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

Get a quick quote

Read more

Goodworth Clatford: your questions answered

Do you cover Goodworth Clatford for window mastic?

Yes, Goodworth Clatford is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear quote.

Is Goodworth Clatford within the area you cover?

Yes. Goodworth Clatford is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Where do you work from?

Mr Mastic is based in Crawley. We cover Goodworth Clatford and the rest of Hampshire.

I rent my home. Can I book you?

We’re happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.

Do you have sealant for grey or black windows?

Yes. White, brown, anthracite grey, black and clear sealants are all available, so the joint suits the frame.

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

The work takes a few hours for a few frames, or a day or more for a whole house. Access and the amount of old mastic make the biggest difference.

What does window mastic cost?

Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.

Do you seal inside as well as outside?

Yes. Outside is the weather seal; inside closes the gap to the plaster. We can do either or both.

Surface by surface

Window sills

Where a sill meets brick or render, the ends often crack first. We reseal them so rain cannot run into the wall.

Aluminium frames

Metal frames expand in the sun and are often slim, with little room for error. A tidy bead in anthracite grey, black or a matching colour keeps the clean look.

Looking after it afterwards

Looking after new joints is easy, and it makes a real difference:

  • Do not paint over the silicone
  • Look round the frames every year or so
  • Avoid blasting the frames with a pressure washer
  • Ventilate rooms so frames do not stay wet inside

Wipe the frames with soapy water when you clean the windows, and keep solvents and harsh chemicals off the joint.

Water gets in quietly when mastic fails. Often the first sign is a damp patch inside or flaking paint on the reveal. Early resealing stops it reaching that point.

Landlords, agents and businesses in Goodworth Clatford

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.

Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we’re fully insured for the work.

DIY sealant or a professional job?

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

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.

Window mastic in Goodworth Clatford: local notes

London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Managing a site like Clatford Church of England Primary School? Then its window and door frames need their mastic kept sound, just like a home’s. Homes close to Church of St Peter include some older properties, and the joint between an old wall and a newer frame is normally the first place rain gets in. Rented homes near Andover station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Goodworth Clatford is about 2 miles south of Andover, in Hampshire. For window mastic in and around Goodworth Clatford, please ring 0345 464 0079 or drop us an email for a quick quote. We are based in Crawley and cover Hampshire, Goodworth Clatford included. Our area takes in 683 places across Hampshire. Southampton is on our list too, about 18 miles from Goodworth Clatford.

Jobs for window mastic in SP11 is quoted and booked the same way as anywhere else. If you need window mastic at a property on St Annes Close, Longstock Road and Burdock Close or anywhere close by, our applicators can take on the job. Other places close to Goodworth Clatford include Wherwell Wood (1 mile east), Upper Clatford (1 mile north), Cottonworth (2 miles south-east), Fullerton (2 miles south-east) and Wherwell (2 miles east). Larger places within reach include Winchester (11 miles south-east), Chandler's Ford (14 miles south), Romsey (13 miles south), Hyde (11 miles south-east), Tidworth (9 miles north-west) and Weeke (10 miles south-east).

Local landmarks in Goodworth Clatford

We work in homes and buildings around John Hanson Community School, Redrice School and Royal Oak pub. Goodworth Clatford’s nearest station is Andover station, about 2.4 miles north. Other landmarks nearby include Andover Museum (2.4 miles north) and Andover War Memorial Hospital (2.7 miles north). Not far away are Mill Lake and Anton Lakes.

Map of Goodworth Clatford © OpenStreetMap contributors

When it is not the sealant

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Draughts through the window seals rather than the frame
  • Damp coming through the wall itself rather than the frame joint
  • A sash or casement that will not close properly

If you’re not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer before booking.

Surfaces we seal

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

What affects the cost of window mastic

For a quick quote, just ask. What matters most is:

  • Mould in or behind the old joints
  • The amount of work
  • Whether old sealant or filler has to be cut out
  • Any working-time requirements on site

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.

Helping us quote

Photos by email are helpful but not essential. Please mention:

  • A few photos by email, if you can
  • The type of property
  • The address or postcode of the job
  • Any previous sealing or DIY work

For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. We will give you a clear price before any work starts.

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