South East England and London

Window Mastic in Brighton and Hove

Wherever you are in Brighton and Hove, our applicators can help with window mastic. Clear quotes up front, and a one-year guarantee.

Need window mastic in Brighton and Hove?

How window mastic works in Brighton and Hove

Homes in Brighton and Hove have every kind of window: uPVC, aluminium, timber and composite, along with patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. We work on patio & French doors, composite doors and timber windows & doors, and people most often call us about rain getting in at the frame or under the sill and white mastic on grey or black frames.

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes anything from an hour or two to a full day, depending on how many frames there are.

  1. Each frame is looked over and we agree which ones need resealing.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Where the gap is deep, backing rod goes in first.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. Every joint is tooled smooth and checked before we leave.

Pricing in Brighton and Hove

A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

Why book with us

  • Rated 4.9 stars on Google
  • Trusted Arbo and Everbuild sealants
  • Neat joints and a tidy finish
  • We never seal over old sealant

Get a quote

To get a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.

Local landmarks in Brighton

In Brighton, that means homes and buildings near Fairlight Primary School, St Martin's Church and Park Crescent pub, among other places. You will also find Brighton Hove and Sussex Sixth Form College (0.9 miles west), Academy of Creative Training (0.9 miles south) and William Clarke Park (under half a mile east). There’s a railway station in Brighton itself: London Road (Brighton) station. Other landmarks nearby include Brighton General Hospital (0.7 miles east) and Old Police Cells Museum (1 mile south-west). Green spaces nearby include Newmarket Hill and Whitehawk Hill.

Frames and weather across Brighton and Hove

Across Brighton and Hove, from Brighton, Hove and Carlton Hill outwards, frames range from older timber to modern uPVC and aluminium. Each needs the right sealant, and every joint wears out eventually.

The South East is one of the drier parts of the UK, but outdoor sealant still needs a dry day and clean surfaces, so outside work in Brighton and Hove is planned around the forecast. Coastal guest houses and holiday lets in Brighton and Hove can see heavy use in busy months, so their sealant and grout wear faster than most.

Brighton: Homes close to St Martin's Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Rented homes near London Road (Brighton) station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.

For landlords and businesses

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

For anyone letting property in or around Brighton and Hove, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

What affects the cost of window mastic

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

  • Any mould that needs treating
  • How many rooms, windows or areas are involved
  • The amount of work
  • Whether old sealant or filler has to be cut out

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Any previous sealing or DIY work
  • Roughly how big the job is
  • The problem you’ve noticed
  • A few pictures by email, if you can

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work and give you a clear price.

DIY sealant or a professional job?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Why deal with it now?

Draughts and leaks don’t always mean new windows. Where the frames are sound, new mastic normally deals with draughts and leaks at the edges. Problems with the glass or gaskets are for a window company, and we will say so.

What your quote should include

  • Whether they’re fully insured
  • Is VAT in the price?
  • Whether you can choose the colour
  • Whether the sealant suits the joint

When something else is needed

In fairness, some problems need a different trade:

  • A frame that has rotted at the joint
  • Penetrating damp from a failed cavity tray or render
  • Broken hinges, locks or handles

FAQs for Brighton and Hove

What should I tell you?

The location, the problem and the rough size of the job. Photos by email help too.

Is the work guaranteed?

Yes. All our work carries a 12-month guarantee, and we are fully insured.

Will resealing my frames help with draughts?

It will if the frame joint is the problem. We check where the draught is before any work starts.

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Are you insured?

Yes. Full insurance covers our work.

What sealant do you use?

Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll explain our choice.

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