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

Facade and window perimeter sealing in Broughton Crossing, Buckinghamshire

Facade joint and window perimeter sealing on commercial buildings in Broughton Crossing and across Buckinghamshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Perimeter joints where frames meet the structure
  • Sealant pulling away from frames or panels
  • Hard, chalky sealant that no longer flexes
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing for businesses in Broughton Crossing

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Facade sealing for commercial buildings in Broughton Crossing

Some clients need every window on a block resealed; others need a few leaking frames sorted. Either way, the method is the same: cut out, clean, back, prime where needed and seal. Each job carries our 12-month guarantee. Site teams most often ask us about air leaks through failed facade joints and weathered joints at frame-to-structure perimeters, on window and door perimeters, stone and brick facade joints and coping and flashing joints. Searching for sealant specialists in Broughton Crossing? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

For a site near Broughton Crossing, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Send drawings or photographs and the programme and we’ll quote to suit.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

Location
Broughton Crossing (HP22, HP20)
Wider area
Buckinghamshire
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Our process

Tell us your site hours and access windows and we will plan around them. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. If others near Broughton Crossing need work, visits can be combined. A fixed quote is given before anything starts.

  1. We plan access and the order of elevations with the client.
  2. We only seal when joints are dry and within the product’s temperature range.
  3. Each joint is cut out and the edges inspected.
  4. Faces are cleaned, primed where needed and backed.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

What we need from you

  • Send asbestos survey details if the building is pre-2000
  • Let building users know which areas are affected
  • Make sure the joints can be reached

Request a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to give us a call on 01277 525 020 or send photos by email with what you know.

Get a price

Advice

Common problems we fix in Broughton Crossing

Sun, rain and temperature swings wear facade sealant down over the years. The bead hardens, chalks on the surface and loses the flexibility to follow the joint, and cracks or adhesion loss follow.

Things that normally lead to an enquiry:

  • Unsightly perimeter sealant on a visible elevation
  • Damp patches beside frames after rain
  • Weathered joints at frame-to-structure perimeters
  • Previous reseals run over old sealant

Hotel extensions and refits, at places such as Travelodge Aylesbury Hotel, which lies south-west of Broughton Crossing, normally run between busy periods, so the sealing is squeezed into short windows.

What to look for in a quote

  • The named product and why it was chosen
  • Their public liability cover
  • Will failed sealant be removed rather than covered?
  • How they’ll work around occupants

Our contractor checklist

What happens if it’s left?

A few metres of new sealant compare well with replacing ceilings, linings or damaged stock. Leaks travel along the structure, often turning up far from the joint. Older rural buildings around Broughton Crossing move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Why clients in Broughton Crossing choose us

  • Joints cleaned back to sound surfaces
  • Standard and matched colours in many product ranges
  • A fixed quote before work starts
  • Colours confirmed for the specified product

Read how commercial sealant jobs are priced or our accreditations and insurance.

Building owners, agents and FMs in Broughton Crossing

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first.

Mastic packages on Broughton Crossing sites

Broughton Crossing sits in one of the drier corners of the country, the South East. Even so, frost and condensation on steel and glass are common on winter mornings, so the external programme keeps a little slack. At about 37 miles from central London, Broughton Crossing is within reach of the capital. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and each scheme needs its mastic sealed to programme.

For contractors at a college like Buckinghamshire College Group, 1.7 miles to the south-west of Broughton Crossing, perimeters and internal sealant are timed for the holidays. When units on a site such as Vale Retail Park (to the south-west of Broughton Crossing) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Broughton Crossing is about 1 mile east of Elmhurst, in Buckinghamshire. Broughton Crossing sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Across Buckinghamshire, 308 places are covered, Broughton Crossing among them. For work in that direction, see our Oxford page (20 miles or so).

Business premises anywhere in HP22 and HP20 are within our area for facade joints. Among the streets we cover are Erle Road, Chaff Road and Bobby Road. Nearby places we also cover include Burcott (1 mile north-east), Broughton (1 mile east), Bierton (1 mile north), Turnfurlong (1 mile south-west) and Bedgrove (1 mile south). Bigger towns within reach include High Wycombe (14 miles south), Chesham (11 miles south-east), Buckingham (15 miles north-west), Amersham (13 miles south-east), Princes Risborough (7 miles south) and Haydon Hill (3 miles west).

Landmarks near Broughton Crossing

In Broughton Crossing, that means premises near The Dog House, Stocklake Park Community School and Aylesbury Grammar School, among other places. The closest station to Broughton Crossing is Aylesbury station, about 1.5 miles south-west of the centre. Nearby you’ll also find Friars Square (1.4 miles south-west) and Roald Dahl Children's Gallery (1.4 miles west). Not far away are Haddington Hill and Dancersend Nature Reserve.

Map of Broughton Crossing © OpenStreetMap contributors

Quoting for work in Broughton Crossing

Quotes vary with the job. It mainly depends on:

  • Location, for remote and island sites
  • The total length or number of joints
  • Whether the work must be split into stages
  • Removal of failed or old sealant

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Before you send an enquiry

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

  • Asbestos survey details if the building is older
  • Access details, including height
  • Drawings or a marked-up plan, if available
  • A wide shot and a close-up of the area

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

General trades versus a specialist

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Common questions from Broughton Crossing clients

Does your area include sites such as Vale Retail Park, near Broughton Crossing?

Yes, sites like Vale Retail Park are within our area, along with the rest of Broughton Crossing. Send details of the unit and the work through our quote form for a quick quote.

Is a smaller place like Broughton Crossing outside your area?

No. Small places get the same service as large ones. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Is it okay to overlay old mastic?

No. Overlaying is a shortcut that peels away quickly. We remove the failed sealant, clean the faces, set the depth and reseal.

What type of sealant goes on window perimeters?

Low-modulus, neutral-cure silicone suits many facade and perimeter joints. Hybrid or MS polymer, polyurethane and polysulphide sealants suit others, as the specification or substrate requires.

Do you seal on top of existing sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

Can staff carry on working while you are here?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Accreditations

Trusted. Accredited. Insured.