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

Construction Mastic in Terriers

Work needed on a mastic package in Terriers? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Perimeter gaps outside the sealant’s range
  • Failed sealant in an existing building being refurbished
  • Snag items on joints that need redoing before handover
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Construction mastic for businesses in Terriers

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

Sites and facades in and around Terriers

The South East is one of the drier parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team. Terriers is about 29 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme.

Building work at universities like Buckinghamshire New University (to the south-west of Terriers) is often timed for the summer, mastic included. Hotels like Red Lion Hotel (1.1 miles south-west of Terriers) rarely close for long, so refurbishment mastic is phased floor by floor. New wings at hospitals like Wycombe General Hospital (1.4 miles south-west of Terriers) bring long runs of window and panel joints to seal.

Terriers is about 1 mile north-east of High Wycombe, in Buckinghamshire. Our applicators travel to Terriers for work on mastic packages. 308 places across Buckinghamshire fall within our area, Terriers among them. There’s a separate page for Reading, roughly 17 miles from Terriers.

We cover the HP13 and HP15 postcode districts. Buildings on Terry Road, Perth Road and Green Road are within our area for mastic packages. Close to Terriers, our area also takes in Totteridge (1 mile south-east), Four Ashes (1 mile north), High Wycombe (1 mile south-west), Micklefield (1 mile south-east) and Hazlemere (1 mile north-east). Bigger towns within reach include Aylesbury (13 miles north), Chesham (7 miles north-east), Marlow (5 miles south), Amersham (6 miles north-east), Beaconsfield (4 miles south-east) and Chalfont St Peter (8 miles east).

Around Terriers

Locally, jobs take us to sites close to The Tower, The Dolphin Eye pub and Highworth Combined School and Nursery. Terriers’s nearest station is High Wycombe station, roughly 1 mile south-west. Well-known places in the area include Hospital of St John the Baptist (1.1 miles south) and High Wycombe Castle (1 mile south-west). Open spaces near Terriers include Gomm's Wood.

Map of Terriers © OpenStreetMap contributors

Construction mastic for commercial buildings in Terriers

We work to the specification and the programme rather than whatever product is to hand. Where the specification names a product, we use it. Backing, primer and depth follow what the sealant maker sets out so the detail on the drawing is what ends up on site. Site teams most often ask us about internal caulk splitting as the building dries out and snag items on joints that need redoing before handover, on brick and block movement joints, internal decorators’ caulk and cladding and panel joints. Facilities teams, main contractors and managing agents in Terriers tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Around places like Terriers, a lot of construction is the conversion of older buildings, and the sealant at those junctions has to cope with two materials that move differently, in a colour the planners or architect are happy with.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, phone 01277 525 020 or email a schedule or drawings and we’ll arrange a return visit.

Where
Terriers (HP13, HP15)
Region
Buckinghamshire
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What affects the price in Terriers

Sealant work doesn’t have a standard rate, because every site is different. What we look at:

  • Location, for remote and island sites
  • How accessible the joints are
  • The size and state of each joint
  • Working within restricted access windows

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What we need to price the job

To price the job accurately, we need to understand the site. Useful things to include:

  • The type of building and who uses it
  • Access details, including height
  • Whether an asbestos survey exists
  • The site address and postcode

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or call 01277 525 020 or send details through our quote form if you’d rather talk the job through.

Looking after the joints

For the best life from the joints:

  • Flag uneven or tapered frame gaps early
  • Use the product the specification names
  • Keep scrapers and abrasive pads off new beads
  • Allow flexibility for external sealing in damp or cold weather

The package carries our 12-month guarantee for workmanship. The guarantee covers how we sealed, not later damage by other trades.

External joints sealed in poor weather are a common cause of early failure. Holding off until conditions suit avoids callbacks.

Why it’s worth doing now in Terriers

Some packages split mastic across the window fitter, kitchen fitter and plumber. The result tends to be uneven finishes and arguments about who should seal what. A single mastic package gives one point of responsibility. Sealant hardens, cracks and loses grip with age, UV and movement. Replacing it before it fails keeps water out.

A quote for mastic packages depends on how many there are, their condition and the access. Call for a quote.

Why us?

  • Failed material removed, not covered up
  • Work to your specification and the manufacturer’s guidance
  • CHAS accredited contractor
  • Constructionline member

See our cost guide or our accreditations.

How a job runs

We follow your site rules from the start: signing in, inductions and any permit to work. Once we are cleared to begin, we take the joints in the sequence agreed with you. Several jobs near Terriers can be grouped on one trip. Tell us your site hours and we’ll plan around them.

  1. We price from the drawings, specification and programme you send.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

Preparing the site

  • Send asbestos survey details if the building is pre-2000
  • Flag any permit to work we’ll need
  • Arrange parking or a loading space

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, phone 01277 525 020 or email us.

Get a quick quote

Related advice

FAQs: Terriers

Will you plan work around the academic year at somewhere like Buckinghamshire New University?

Yes. Tell us the term dates, vacation periods and access windows, and we’ll plan the work around them. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

Can you take on a job at a hospital such as Wycombe General Hospital?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

What happens if the weather stops external sealing?

Conditions have to suit the product before external work starts. Sealing in poor conditions risks adhesion failure so it’s better to wait.

What does a mastic package normally include?

External perimeters and movement joints, internal caulking where specified, sanitary and kitchen joints, plus snagging.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.

Will you stick to the specified products?

We follow the specified sealant, and we will raise it if something in it doesn’t suit the joint. Specifications often reference BS EN 15651 or BS 6213.

Do you work to architects’ specifications?

Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it.

General trades versus a specialist

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.

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

For managing agents and facilities managers

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

Accreditations

Trusted. Accredited. Insured.