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

Thorncombe Street facade sealing

Facade sealing in Thorncombe Street, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Cladding panel joints that have opened up
  • Failed seals around shopfront and entrance frames
  • Perimeter sealant that has split or peeled away
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Need facade sealing in Thorncombe Street?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

What affects the price in Thorncombe Street

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Backing rod, priming and other preparation
  • Any access equipment needed
  • Distance, for remote addresses
  • The total length or number of joints

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

What to include in your enquiry

Whether it’s one area or a whole building, these details speed things up:

  • Drawings or a marked-up plan, if available
  • Clear photos of the problem areas
  • Specification clauses that apply
  • How the joints are reached, and at what height

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to phone 01277 525 020 or email the details over with what you know.

Facade sealing for commercial buildings in Thorncombe Street

We don’t install glazing systems or replace glass. What we seal are the joints around them: perimeter joints where frames meet the structure, panel joints and window perimeters. If you are dealing with air leaks through failed facade joints and weathered facade joints that have lost their grip, we can put it right. One point of contact handles commercial sealant work in Thorncombe Street from the first photos to the final walk-round, whether it’s one building or several.

For a site near Thorncombe Street, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Drawings, photographs and the programme let us give a fixed quote.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Place
Thorncombe Street (GU5)
Region
Surrey
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

How the job changes by surface

Coping and flashing joints

Coping and flashing joints are included where sealant is the specified fix. These joints take full exposure to weather.

Window and door perimeters

Frame-to-wall joints at windows and doors are the facade joints we reseal most. A low-modulus, neutral-cure product suits most frame-to-wall joints, tooled to shed water.

When to bring in a specialist

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

FAQs: Thorncombe Street

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

Yes. Healthcare sites are among the places we work. Work is phased so departments keep running, under the site’s own rules.

Is a smaller place like Thorncombe Street outside your area?

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

Do you replace failed glazing units?

No. We don’t install glazing systems, windows or glass. We seal the joints around them, including perimeters where frames meet the structure.

Is it fine to apply new sealant on top of old?

No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Which sealant will you use?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Do you guarantee your work?

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

Can you find out why a window is leaking?

Yes. Photos are often enough to start, followed by a visit if needed. Failed perimeter sealant is a common cause, but not the only one, and we will be honest about which it is.

Why it’s worth doing now in Thorncombe Street

Every shower drives water through a split perimeter bead. Behind the frame, that can mean damp plaster, stained ceilings, corroded fixings and damaged insulation. Resealing early costs far less than repairing what the water reaches. One visit to deal with every failing joint makes more sense than several trips to a place like Thorncombe Street, rather than one at a time. Photos of every joint help us quote for the whole job.

A quote for facade joints depends on quantities, condition and access, and any specification that applies. Call for a quote.

Why appoint us

  • Commercial sealant work since 2005
  • CHAS accredited
  • Constructionline member
  • Old sealant cut out, never sealed over

Take a look at how commercial sealant jobs are priced and how we’re accredited.

On site: what to expect

Before we leave any area, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. For a building around Thorncombe Street, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  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. Backing rod, or bond-breaker tape in shallow joints, limits the depth.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. We walk the finished joints with you before handing over.

Preparing the site

  • Let building users know which areas are affected
  • Make sure the joints can be reached
  • Tell us which areas need to stay in use

Get a fixed quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a quick quote

Related advice

New build and refits around Thorncombe Street

At about 31 miles from central London, Thorncombe Street is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, which keeps mastic packages in demand. Rainfall across the South East, Thorncombe Street included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so external mastic is timed for workable conditions and agreed with the site manager.

On a healthcare site such as Milford Hospital, 2.3 miles west of Thorncombe Street, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. School extensions, at buildings such as Godalming College, normally run to the summer holidays, mastic included. For contractors refurbishing units at places like Godalming Business Centre, which lies north-west of Thorncombe Street, the mastic covers cladding panels, roller-door and window perimeters.

Thorncombe Street is about 5 miles south of Guildford, in Surrey. Across the GU5 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Thorncombe Street is one of 379 places we cover in Surrey. There’s a separate page for Reading, roughly 26 miles from Thorncombe Street.

Work on facade joints is covered throughout GU5, whatever the building. If your site is on Thorncombe Street and Alldens Hill or close by, send details and we’ll quote for facade joints. Close to Thorncombe Street, our area also takes in Munstead Heath (1 mile west), Birtley Green (1 mile north-east), Grafham (1 mile east), Hascombe (1 mile south) and Bramley (2 miles north-east). Further afield, our area takes in Guildford (5 miles north), Woking (10 miles north), Camberley (13 miles north-west), Farnham (10 miles west), Dorking (11 miles east) and Frimley (12 miles north-west).

Landmarks near Thorncombe Street

For rail, the closest station is Godalming station, about 2.3 miles north-west of the centre. Nearby you’ll also find Milford Hospital (2.4 miles west) and Godalming Museum (2.2 miles north-west). Green spaces nearby include Farncombe Wood and Hydon's Ball.

Map of Thorncombe Street © OpenStreetMap contributors

Looking after the joints

Regular inspection catches problems early. Specifically:

  • Share access with other external trades
  • Confirm the survey covers external sealants in older buildings
  • Keep sills, gutters and drainage paths clear
  • Don’t wait for a second leak before calling

After heavy weather, check vulnerable elevations for signs of water inside. An early report usually means a small reseal rather than a bigger repair.

Get the joint design right when resealing: correct depth, proper backing and a sealant that can take the movement. Repeating a faulty detail just repeats the failure.

Accreditations

Trusted. Accredited. Insured.