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

Construction and new-build mastic in Pitch Green, Buckinghamshire

Mastic packages for new-build and refurbishment projects across Pitch Green, by CSCS-carded applicators. CHAS accredited and fully insured.

  • A mastic package split between trades with no clear owner
  • Perimeter gaps outside the sealant’s range
  • Internal caulk splitting as the building dries out
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Construction mastic for businesses in Pitch Green

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Common questions from Pitch Green clients

Is Pitch Green off your patch?

Not at all. Pitch Green is within our area. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.

Can you keep pace with our programme in Pitch Green?

Yes, we work to the programme and the sequence the site sets. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Can you handle several sites?

Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.

Can you work while the building is occupied?

Yes, with some planning. Tell us your site hours and access windows and we’ll plan around them.

How do we ask for a quote?

You can use the quote form on this site; alternatively, call 01277 525 020 or email us. Include photographs or drawings if you have them.

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

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

About our construction mastic in Pitch Green

We work to the specification and the programme. Where the specification names a product, we use it, and if an alternative is proposed, it goes to you for acceptance first. Joint widths, backing, primers and tooling follow the manufacturer’s guidance. Most enquiries involve oversized or tapered gaps around new frames and cracks opening in caulked internal joints, on window and door perimeters, brick and block movement joints and internal decorators’ caulk. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Pitch Green is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Construction in and around smaller places such as Pitch Green is often barn conversions, small groups of houses or extensions to halls and schools. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

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

Where
Pitch Green (HP27)
Region
Buckinghamshire
Cover
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Diagnose, treat, sign off

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact. For work around Pitch Green, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. First we take quantities off the drawings and read through the specification.
  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. Work follows the programme, area by area, as rooms and elevations become ready.
  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.

What we need from you

  • Agree which areas must stay open
  • Clear stock, furniture or equipment away from the joints
  • Send your site hours and access windows

Request a quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or email a schedule or drawings.

Get a price

Advice

How the job changes by surface

External facade and movement joints

Brickwork, blockwork and panel movement joints need a sealant with the right movement capability. We set the depth with backing rod to avoid three-sided adhesion.

Snagging before handover

Damaged, missed or untidy joints make up most snag lists. Snagging can be included or priced separately, depending on what suits the programme.

After the work

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Stick to the specified sealant rather than a generic substitute
  • Check frame gaps are within the sealant’s range before sealing
  • Note which sealant went where at handover
  • Don’t schedule sealing before decorators and flooring are done

Brief the sparkle clean so they don’t scrape the new joints. Scrapers used on frames and worktops can nick or lift a new bead.

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

Why deal with it now?

Sealing over damaged or contaminated new joints might save a day. New sealant laid on old or dirty sealant has nothing to bond to. Damaged joints are removed and resealed from clean faces. Older rural buildings around Pitch Green move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

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

Why us?

  • Our applicators hold CSCS cards
  • A fixed quote before work starts
  • Specification-led, product-correct work
  • Sealing commercial buildings since 2005

Read our cost guide and how we’re accredited.

Quoting for work in Pitch Green

A fixed quote reflects the actual work. It allows for:

  • The size and state of each joint
  • Quantities, in metres or numbers
  • Distance, for remote addresses
  • Phasing around occupants

Pricing mastic packages depends on quantities, condition and access, plus any specification you’re working to. Call for a quote.

What we need to price the job

There’s no need for a formal survey. A few details are enough to get going:

  • Whether an asbestos survey exists
  • Anything awkward about access or site hours
  • Any specification or named product
  • When you need the work done

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.

Contractors’ notes for Pitch Green

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 external mastic is timed for workable conditions and agreed with the site manager. At about 37 miles from central London, Pitch Green is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes.

Extensions at sites like The Paddocks Hospital (to the east of Pitch Green) normally sit beside working departments, and the mastic follows strict access rules.

Pitch Green is about 4 miles east of Thame, in Buckinghamshire. Across the HP27 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Pitch Green is one of 308 places we cover in Buckinghamshire for mastic packages. Sites around Oxford have their own page, about 15 miles away.

Postcode districts covered here: HP27. Streets here include Chapel Lane, Sandpit Lane and Chinnor Road. Sites close to Pitch Green are covered too, including Skittle Green (1 mile south-west), Holly Green (1 mile north-west), Bledlow (1 mile south), Henton (1 mile west) and Forty Green (1 mile west). Nearby towns on our patch include Aylesbury (7 miles north), High Wycombe (8 miles south-east), Chesham (11 miles east), Marlow (11 miles south-east), Amersham (12 miles east) and Beaconsfield (12 miles south-east).

Landmarks near Pitch Green

We work on buildings around The Lions Of Bledlow pub. Pitch Green’s nearest station is Princes Risborough station, about 1.4 miles east of the centre. Other landmarks nearby include Thame Community Hospital (4.3 miles west) and Great Kimble Dial Hill (3.4 miles north-east). Green spaces nearby include Beacon Hill and Brush Hill Local Nature Reserve.

Map of Pitch Green © OpenStreetMap contributors

Signs you need construction mastic in Pitch Green

Most mastic snags on new buildings come from sequencing rather than product. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage.

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

  • A mastic package split between trades with no clear owner
  • External joints sealed in damp or cold conditions that are now failing
  • Snag items on joints that need redoing before handover
  • Frame perimeters left unsealed or poorly sealed

For contractors at a school such as Princes Risborough School, sealing has to be finished before term starts.

Questions to ask before you book

  • Their approach to joint depth and backing
  • Is the sealant right for the movement and the substrate?
  • Will CSCS-carded applicators be on site?
  • Their pre-qualification and accreditations

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.