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

Bedfont facade sealing

Facade sealing for Bedfont, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Hard, chalky sealant that no longer flexes
  • Failed seals around shopfront and entrance frames
  • New sealant peeling off old mastic
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing near Bedfont

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

Why it’s worth doing now in Bedfont

The longer a failed joint is left, the more the substrate suffers: edges get wet, render and timber deteriorate and frames can move. Early action keeps it simple. In Bedfont, each extra visit means more notices, permits and disruption, so cutting the old sealant out fully and doing it right once is the better route.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why us?

  • Fixed quotes based on photos, drawings or a visit
  • Work carried out by CSCS-carded applicators
  • One phone line for London, the South East and Scotland
  • 12-month guarantee on workmanship

Take a look at our cost guide or how we’re accredited.

How we handle facade sealing in Bedfont

External joints face UV, rain, temperature swings and building movement all year. How long a joint lasts depends on the movement it takes, its exposure, the product and how well it was installed. When it fails, the whole bead is cut away and the joint rebuilt. We work on stone and brick facade joints, shopfront frames and cladding panel joints, and the usual reasons a site gets in touch are failed seals around shopfront and entrance frames and staining on stone next to old sealant. Looking for mastic applicators who cover Bedfont? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

Around Bedfont, as across London, much of the work is refurbishing existing buildings as well as building new ones. New frames, overcladding and fit-outs all end in perimeter and facade joints, frequently with occupants close by, so tidy, well-planned work matters.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we’re clear about what is covered before work starts.

Where
Bedfont (TW14, TW6, TW13)
Region
Greater London
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Commercial clients in Bedfont

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Bedfont can form part of a wider programme across Greater London.

Facades, frames and programmes in Bedfont

The area within 2 miles of Bedfont holds plenty of hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades. Every borough of Greater London is inside the ULEZ, and that applies to contractors’ vehicles on any job in Bedfont. Deliveries are booked and storage is tight, so mastic materials come in as needed.

Work at a hotel such as Atrium Hotel Heathrow, 1.4 miles to the north-east of Bedfont, tends to be programmed around bookings, mastic included. When a college such as Brooklands College - Ashford Campus, 1.5 miles to the south-west of Bedfont, builds or refurbishes, the mastic package typically has to fit around students and staff. When units on a site such as Heathrow Logistics Park (to the south-east of Bedfont) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Bedfont is about 1 mile west of Feltham, in Greater London. If you’re looking for facade sealing in Bedfont, we can help. Our Greater London coverage takes in 764 places. Sites around London have their own page, roughly 15 miles from Bedfont.

If you need facade sealing in TW14, TW6 and TW13, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Elm Road, New Road and East Road, and sites on any of them can send details for a fixed quote. Nearby places we also cover include West Bedfont (1 mile west), Feltham (1 mile east), Heathrow (1 mile north-west), Hatton (1 mile north-east) and Hounslow (1 mile south) for facade joints. Bigger towns within reach include London (15 miles east), City of Westminster (13 miles east), Marylebone (13 miles east), Kensington (11 miles east), St Pancras (15 miles east) and Hampstead (13 miles north-east).

Around Bedfont

Locally, jobs take us to sites close to Space Studio West London and Spelthorne College, among other places. The nearest railway station is Heathrow Terminal 4 Rail station, about 0.7 miles north-west. Nearby you will also find Kempton Steam Museum (2.3 miles south-east) and Treaty Centre (3.5 miles east). Green spaces nearby include Staines Reservoirs and Crane Meadows.

Map of Bedfont © OpenStreetMap contributors

Your questions answered

Do you work in London buildings with loading restrictions?

Yes, we plan every London job around the building’s own access rules. The building manager’s rules go straight into our method. All of Greater London is inside the ULEZ, and our planning allows for it

Can you work on a hospital site such as Ashford Hospital?

Yes. We work in healthcare settings as well as offices and schools. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Is the work guaranteed?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and we’ll price the work to it.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

How do I request a quote?

The quote form is the simplest route, though you can also speak to us on 01277 525 020 or email drawings and photos. Include photos or drawings if you have them.

Can you just add new sealant on top?

No. Fresh silicone won’t grip cured silicone, so the existing bead is removed entirely and the joint cleaned back to sound material. Nothing else gives a bond that lasts.

After the work

Regular inspection catches problems early. Specifically:

  • Insist on a full cut-out when joints are renewed
  • Keep sills, gutters and drainage paths clear
  • Add perimeter sealant to planned maintenance checks
  • Don’t wait for a second leak before calling

Following storms, look inside for damp or staining near frames. Catching a new leak early keeps the repair small.

Coordinate facade sealing with other external works. One set-up for several trades saves money.

When to bring in a specialist

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Our process

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. If there’s a loading bay, a car park or a permit we can use, tell us when you send details.

  1. First we review photos, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. Failed sealant is cut out along its full length.
  3. Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
  6. We walk the finished joints with you before handing over.

Getting the site ready

  • Flag any permit to work we will need
  • Warn occupants and staff about the work
  • Share the asbestos register for older buildings

Request a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call the office on 01277 525 020 or email the details over.

Ask for a quote

Advice

Honest limits

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • Damaged frames that need replacing
  • Movement beyond what any sealant can handle
  • Work on the window or framing system itself

If in doubt, phone 01277 525 020 or email us and we will say what we think before you book.

Joints and surfaces we work on

  • Window and door perimeters
  • Cladding panel joints
  • Coping and flashing joints
  • Shopfront frames
  • Perimeter joints where frames meet the structure
  • Stone and brick facade joints
Accreditations

Trusted. Accredited. Insured.