The Mastic Doctor team standing beside their branded vans outside an office building
Surrey · England

Mastic Sealing in Englefield Green

Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Englefield Green. Send photographs or drawings for a fixed quote.

  • Old repairs sealed over failed mastic
  • Worn sealant at communal door frames
  • The same joint failures repeated across a portfolio
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Mastic sealing in Englefield Green

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

How we handle mastic sealing in Englefield Green

We diagnose before we prescribe: what has failed, what caused it and whether new sealant will actually solve it. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in and backing rod used wherever a joint is deep. We work on communal kitchens and washrooms, shopfronts below residential blocks and window and door perimeters on blocks, and the failures we are asked to look at most are damp patches beside frames and damaged joints in communal entrances and corridors. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Englefield Green, preparation and product choice get the time they need.

Converted and older buildings in and around Englefield Green often put modern windows into old walls. Perimeter joints need a sealant that suits both frame and masonry.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

Place
Englefield Green (TW20)
Region
Surrey
Guarantee
12 months on our workmanship
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Questions about Englefield Green

Is Englefield Green off your patch?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.

Is The Green Business Centre, near Englefield Green, within your area?

Yes. We cover Englefield Green and the area around it, including industrial estates, business parks and retail parks such as The Green Business Centre. A few photos and the unit address let us price the work.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

How many days will you need on site?

It depends on the scope, though a typical visit typically takes one or more days per building, depending on the joint lengths and the access. For bigger or phased jobs, we will set out a timescale with the quote.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Will you just go over the old sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

On site: what to expect

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For a site in Englefield Green, we plan so the whole job is done in one go where possible. Clear photographs and measurements help us bring the right products.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. We strip out the old sealant.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Getting the site ready

  • Share the asbestos register for older buildings
  • Let us know about inductions and permits
  • Clear stock, furniture or equipment away from the joints

Getting a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Ask for a quote

Related advice

Frames, entrances and external joints in Englefield Green

Central London is about 21 miles from Englefield Green. Within reach of London, blocks run by agents and associations are common around stations, and window and balcony mastic on them tends to age at the same rate. Rainfall across the South East, Englefield Green included, is lower than in many parts of the UK. Even so, frame mastic only goes on in dry, workable conditions, and the sunniest, most exposed sides of a building normally need attention first.

For owners of several units at places like The Green Business Centre, 1.7 miles east of Englefield Green, one programme can deal with frame and external mastic across the lot. Trustees of buildings like Church of Our Lady of the Assumption can bring frame and external mastic into a planned maintenance list.

Englefield Green is about 1 mile west of Egham, in Surrey. Businesses, contractors and managing agents in Englefield Green can call on us for mastic joints. Across Surrey, 379 places are covered, including Englefield Green. For work in that direction, see our Reading page.

We take on mastic joints across the TW20 postcode area. If your site is on South Road, Albert Road and Willson Road or close by, send details and we’ll quote for mastic joints. Access to Englefield Green is via the A328, so getting applicators and materials to site is simple. We also cover Bishopsgate (1 mile north-west), Egham Wick (1 mile south-west), Egham (1 mile east), Stroude (1 mile south-east) and Hythe End (2 miles north-east) for mastic joints. Further afield, our area takes in Guildford (13 miles south), Woking (8 miles south), Camberley (10 miles south-west), Epsom (14 miles south-east), Ewell (15 miles east) and Walton-on-Thames (8 miles south-east).

Local landmarks in Englefield Green

Locally, jobs take us to sites close to The Magna Carta School, Strode's College and The Barley Mow Public House and the streets around them. The closest station to Englefield Green is Egham station, about 1 mile east. A little further out are Windsor Castle (4 miles north) and Spelthorne Museum (2.4 miles east). Green spaces nearby include Virginia Water Lake and St Ann's Hill.

Map of Englefield Green © OpenStreetMap contributors

Keeping the joints sound

Once the work is signed off, a little attention goes a long way:

  • Make it easy for occupiers to report draughts
  • Reduce knocks to communal area joints
  • Log resealing dates block by block
  • Look at the sunniest and most exposed elevations first

Keep records of when each building was resealed. That makes future programmes easier to plan and gives you a history.

Budgets are easier to plan when sealant is part of planned maintenance. We can quote buildings in priority order and work down the list.

What the job involves on each surface

Commercial and mixed-use buildings

Commercial occupiers normally stay open during the work so the work is phased.

Window and door perimeters on blocks

We normally work through a block’s windows in a planned order. Access is agreed with you before the quote is fixed.

What affects the price in Englefield Green

These are the things that shape the price:

  • The total length or number of joints
  • The product specified
  • Distance, for remote addresses
  • Site requirements such as inductions and permits

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Sending details for a quote

Good information means a firmer quote. When you get in touch, include:

  • Any specification or named product
  • Anything awkward about access or site hours
  • Asbestos survey details if the building is older
  • Clear photographs of the problem areas

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, phone 01277 525 020 or email the details over.

What happens if it’s left?

Dealing with failed joints one report at a time is slow and scattered. A planned programme treats each building once, under a single quote and a single programme. A failed joint lets water into a building whatever its size. Early resealing avoids the damage that follows a leak.

The price depends on the quantity of joints, what has to come out first and the access. Call for a fixed quote when you’re ready.

Why choose Mastic Doctor in Englefield Green

  • 12 months’ guarantee on every job
  • Colour options checked against the specified product
  • One phone line for London, the South East and Scotland
  • Fully insured, including public liability cover

Read how commercial sealant jobs are priced and how we’re accredited.

What we’re called out for in Englefield Green

Sunlight and weather break mastic down over time. It stiffens, stops stretching and cracks, especially on south and west faces.

Any of the following is a good reason to get the joints checked over:

  • Draughts at frames across a block
  • Water getting in round frames after rain
  • Mastic failing across several blocks on an estate
  • Worn sealant at communal door frames

Owners of student blocks near Royal Holloway University (less than half a mile south-east of Englefield Green) can schedule frame and external mastic for the summer vacation.

Before you book anyone

  • Can the work be phased to keep areas open?
  • Proof of insurance
  • Health and safety accreditation such as CHAS
  • How long is the guarantee, and what does it include?

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.