Surrey · England

Burwood Park Sand Mastic

Professional sand mastic in and around Burwood Park, with every bit of old sealant taken out first and a 12-month guarantee.

  • Mastic dropping out of the joint
  • Window mastic to renew ahead of painting
  • Gaps between timber frames and stone or brick

Sand mastic in Burwood Park

Sand mastic in Burwood Park, done properly

Across Burwood Park, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand for a neat, traditional finish. We’re often asked to deal with crumbling sand mastic round a window and a silicone bead on a sash window that spoils the look, across timber door frames, sash and case windows and period & listed homes.

Somewhere as small as Burwood Park, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

Big or small, it’s backed by our 12-month guarantee in Burwood Park and across Surrey.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Burwood Park (KT12, KT13)
Wider area
Surrey
Cover
12 months on all our work
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

Do you need sand mastic in Burwood Park?

Age is the main cause. Even well-laid mastic needs renewing in time and how long it lasts depends on the weather it faces.

These are the problems we’re asked about most:

  • Gaps where the frame meets the masonry
  • Mastic worn away on windows facing the weather
  • Mastic dropping out of the joint
  • Tired mastic found when preparing windows for paint

Rented homes near Walton-On-Thames station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.

Before you book anyone

  • Are they insured?
  • How long to leave it before use
  • Whether the sealant suits the joint
  • Whether they seal over old material or remove it

How to choose a mastic man

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out 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.

Aftercare tips

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Get any rot dealt with first
  • Go gently near the mastic when preparing windows
  • Renew mastic before redecorating the windows
  • Find out about consent before window work on a listed home

Leave the new mastic alone while it firms up. It skins over quickly, but takes longer to harden fully.

Crumbling mastic lets rain into the joint. That water can reach the timber frame and the wall, so renewing it early is worth it.

Sand mastic in Burwood Park: local notes

Historic houses like The Homewood (about 1.7 miles south-east) are a reminder that the area around Burwood Park has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you live in an older home near Church of St Mary, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For site and facilities teams at buildings such as Cleves School, its window and door frames need their mastic kept sound, just like a home’s.

Burwood Park is about 1 mile south-east of Weybridge, in Surrey. From the centre of Burwood Park to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our Surrey coverage runs to 395 places, and Burwood Park is one of them. London is on our list too, about 17 miles from Burwood Park.

Our applicators cover all of the KT12 and KT13 postcode area for sand mastic. We cover properties on Chargate Close, Manor House Drive and Eriswell Road and the roads around them. Burwood Park is on the B365, which makes it straightforward to reach. We also cover the places around Burwood Park: Whiteley Village (1 mile south), St George's Hill (1 mile west), Hersham (1 mile north-east), Weybridge (1 mile north-west) and Walton-on-Thames (2 miles north-east). Larger places within reach include Guildford (10 miles south-west), Woking (7 miles south-west), Camberley (13 miles west), Epsom (7 miles east), Redhill (14 miles south-east) and Ewell (7 miles east).

Near you in Burwood Park

Around Burwood Park, our work takes us to homes and buildings near ACS International Schools, RES Sixth Form College and West End Common. For rail, the closest station is Walton-On-Thames station, about 0.8 miles north-east of the centre. Other landmarks nearby include Elmbridge Museum (2.7 miles east) and No. 2 New Zealand General Hospital (1.6 miles north). Not far away are Kempton Park Reservoirs and Claremont Lake.

Map of Burwood Park © OpenStreetMap contributors

Common questions in Burwood Park

Do you cover Burwood Park for sand mastic?

Yes, Burwood Park is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job.

Will you come out to Burwood Park?

Yes, Burwood Park is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Is it possible to take out silicone and use sand mastic instead?

Yes, it’s a common request. All the old silicone is removed first so the mastic beds in well.

Do you hold any approvals?

Yes. We are approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.

Do I need to be at home?

If the work is inside, we need someone to let us in. Once we’ve agreed the job, you do not need to watch us work.

Do you offer different sealant colours?

We’ll suggest a colour to suit the surroundings. The product needed can limit the range.

I’m a tenant. Can you help?

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

Which is right for my windows, sand mastic or modern sealant?

For period timber windows in stone or brick, sand mastic is often the better fit. On modern frames, we’d normally use a flexible sealant, and we will explain why.

What affects the cost of sand mastic

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

  • Whether old sealant or filler has to be cut out
  • Access and height
  • The number of rooms or windows
  • The product the joint needs

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Asking for a quote

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

  • If someone has resealed it before
  • If it’s domestic, commercial or a hotel
  • Photos by email, if that’s easy
  • Where the property is

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, call 0345 464 0079 or drop us an email.

How it works

A visit follows a simple pattern: we check the joints, protect the area around them, do the work and tidy away. Most jobs take a few hours for a single window, longer for several. Somewhere as small as Burwood Park, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We check each window surround and the condition of the joint.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. We finish the mastic to a tidy line.

How to prepare

  • Plan for the work area to be out of bounds to pets and children
  • Move anything stored near the joints
  • Mention any leaks or damp you’ve noticed

Getting a quote

Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will talk you through the work before giving you a price.

Get a price

Advice

For landlords and businesses

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.

Housing providers, facilities teams and property managers book us too in Burwood Park and across Surrey. We can quote a run of properties together, and we are fully insured.

Why act early in Burwood Park

If you are redecorating, renew the mastic first. Painting over failed mastic does not seal it, and the new mastic is traditionally left unpainted. Older cottages and farmhouses around Burwood Park can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, phone 0345 464 0079 or email us and we will give you an honest view and a quote.

Why book with us

  • Anti-fungal silicone where joints get wet
  • Domestic, commercial and hotel work
  • ARBOMaster approved applicator
  • We’re fully insured

Take a look at our cost guide and customer reviews.

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