Thurrock · England

Sand Mastic in Baker Street

We cover Baker Street for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Crumbling sand mastic round a window
  • A silicone bead on a sash window that spoils the look
  • Open joints round the window box

Sand mastic for Baker Street homes and businesses

When to call us in Baker Street

Most of it is simply age. Sand mastic is a maintenance item like any pointing, depending on exposure and upkeep.

People usually contact us when they notice something like this:

  • Weathered mastic on the most exposed windows
  • Window mastic to renew ahead of painting
  • Silicone on a period window that looks wrong
  • Cement or filler used on old window joints that has cracked

Homes close to St Giles & All Saints Church 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 you book

  • Is the old sealant removed completely?
  • Whether VAT is included
  • Whether they’re fully insured
  • Who turns up on the day

Choosing a sealant specialist

About our sand mastic in Baker Street

Traditional burnt sand mastic that sits naturally against stone and brick. It suits period and listed homes where a modern sealant bead would stand out. We work on tenement windows, brick reveals and timber door frames, and common reasons people get in touch are mastic round period door frames that has failed and draughty sash windows at the surround.

Mastic can only go onto a dry, clean joint, so window work in Baker Street is booked around the forecast. Let us know about access to all the frames, upstairs ones included.

Big or small, you get the same 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Place
Baker Street (RM16)
Region
Thurrock
Cover
One year on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

For anyone letting property in or around Baker Street, several properties can be quoted together. Just tell us the addresses and what each one needs.

How it works

When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for a single window, longer for several. Somewhere like Baker Street needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  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.

Preparing for the visit

  • Move anything stored near the joints
  • For business premises, tell us about site rules or sign-in
  • Mention any tricky access

Getting a quote

For sand mastic in Baker Street, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.

Get a price

Related advice

Leave it or put it right?

Replacing sash windows is a big decision for a period home and on a listed home, consent may be needed. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. Older cottages and farmhouses around Baker Street can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.

What you get with us

  • We are fully insured
  • Trusted Arbo and Everbuild sealants
  • Anti-fungal sanitary silicone in wet areas
  • More than 20 years in sealant work

Read what affects the cost or our reviews.

Baker Street: your questions answered

Do you cover Baker Street for sand mastic?

Yes, Baker Street is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

Do you cover smaller places like Baker Street?

Yes, Baker Street 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.

Will the old sealant be removed?

Yes, every time. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

What do you put in the joint?

Each joint gets the product that suits it. Movement, water and weather all affect the choice.

How long will you be here?

Typically it takes a few hours per window, depending on the condition of the joints. Bigger jobs take longer, and we will say how long yours will take.

Do you hold any approvals?

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

I’m a tenant. Can you help?

We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

Do you guarantee sand mastic work?

You get our 12-month guarantee to all our work.

What sand mastic looks like in Baker Street

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

For site and facilities teams at buildings such as Orsett Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s. If you let a flat or house near Grays station, older sash windows in a rental need their mastic kept sound to keep the weather out.

Baker Street is about 2 miles north-east of Grays, in Thurrock. Homes, rented property, offices and hotels in Baker Street can book us for sand mastic. The work is guaranteed for a year. Our area takes in 26 places across Thurrock, large and small. We also work in Chelmsford, about 17 miles from Baker Street.

We work across RM16 for sand mastic. Whether your property is on High Road and Baker Street or a nearby road, our applicators can take on the job. We also cover the places around Baker Street: Orsett (1 mile north-east), Southfields (1 mile east), Bulphan (3 miles north), West Horndon (4 miles north) and East Horndon (5 miles north). Further out, we also cover Stanford-le-Hope (4 miles east), South Ockendon (3 miles west), Balstonia (3 miles east), Corringham (5 miles east), Aveley (5 miles west) and Tilbury (3 miles south).

Around Baker Street

Locally, jobs take us to homes and businesses close to Treetops School, William Edwards School and Sports College and Whitmore Arms Public House. For rail, the closest station is Grays station, roughly 2.7 miles south-west. Well-known places in the area include Orsett Hospital (less than half a mile east) and Ealing Broadway Centre (2.3 miles west). Not far away are Chafford Gorges Nature Park and Sawyers Lake.

Map of Baker Street © OpenStreetMap contributors

Honest limits

We will not take on work that will not last, so these are the limits:

  • Sashes that rattle, stick or will not open
  • Putty and glazing repairs
  • Decisions on consent for listed homes

If in doubt, ring 0345 464 0079 or email us and we will say what we think.

Where we work in Baker Street

  • Brick reveals
  • Timber door frames
  • Period & listed homes
  • Tenement windows
  • Sash and case windows
  • Stone surrounds

Should I try it myself first?

A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so just mention it when you contact us.

If you’re set on DIY, put the effort into 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.

Different surfaces, different methods

Period and listed homes

Sand mastic is the like-for-like choice for many period homes. If your home is listed, ask your local planning authority about consent.

Brick reveals

Brick reveals round timber windows are often pointed with sand mastic. It suits older brickwork.

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