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

Mastic sealant contractors in Hedgerley Green

Mastic sealing for building owners, managing agents and housing associations throughout Hedgerley Green and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Damaged joints in communal entrances and corridors
  • Failed external movement joints
  • Mastic failing across several blocks on an estate
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Mastic sealing across Hedgerley Green

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

From enquiry to sign-off

On arrival, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before any cutting starts, with the work itself typically taking a few days for most blocks, with larger programmes scheduled building by building. Jobs in and around smaller places like Hedgerley Green are normally planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. A building-by-building inspection lists the failed joints.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. Joints are resealed and tooled.
  6. We check the finished work and confirm the guarantee.

Preparing the site

  • Send asbestos survey details if the building is pre-2000
  • Warn occupants and staff about the work
  • Agree which areas must stay open

Getting a fixed 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, speak to us on 01277 525 020 or use the quote form.

Ask for a quote

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How we handle mastic sealing in Hedgerley Green

Mastic Doctor has sealed joints on commercial and residential blocks since 2005. Our applicators are CSCS-carded, and the work is backed by public liability insurance. Resealed mastic joints in Hedgerley Green carry our 12-month guarantee. If you have estate-wide sealant that is simply worn out and cracked, hardened mastic round windows on a block, we can put it right, on communal entrances and stairwells, external wall and movement joints and communal kitchens and washrooms alike. Facilities teams, main contractors and managing agents in Hedgerley Green tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

For buildings around smaller places like Hedgerley Green, we group work so one trip covers it. Send photos of the frames and joints and we will give a fixed quote.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Where
Hedgerley Green (SL2)
Region
Buckinghamshire
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What sealant work can’t fix

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Water coming in from the roof or rainwater goods
  • Misted or failed double-glazed units
  • Frames that are rotten, warped or broken

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

Where we work in Hedgerley Green

  • Communal entrances and stairwells
  • Balcony and threshold joints
  • Communal kitchens and washrooms
  • External wall and movement joints
  • Window and door perimeters on blocks
  • Shopfronts below residential blocks

Leave it or put it right?

Looking at mastic during planned maintenance costs little. Waiting until leaks appear means working under pressure with less control over timing. One visit to deal with every failing joint makes more sense than several trips to a place like Hedgerley Green, rather than one at a time. Send photos of each area and we will quote for the lot.

There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote.

Why appoint us

  • Colours chosen to suit frames, cladding or finishes where possible
  • 12-month guarantee on workmanship
  • One contact handling all your sites
  • Work carried out by CSCS-carded applicators

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

Looking after buildings in and around Hedgerley Green

Hedgerley Green lies roughly 22 miles out from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres; their frame mastic often ages block-wide. Hedgerley Green sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are normally where frame mastic ages first.

Older community buildings, Parish Church of St Mary the Virgin among them, often have frames of mixed ages whose mastic varies. Older buildings near Hedgerley Green, from historic houses such as Cliveden (to the west of Hedgerley Green) to more modest stock, need compatible products when frames are resealed. If you look after a block within reach of Gerrards Cross station (1.6 miles east of Hedgerley Green), frame and balcony mastic can be renewed on one programme.

Hedgerley Green is about 3 miles south-east of Beaconsfield, in Buckinghamshire. Any commercial site in Hedgerley Green is covered. Our Buckinghamshire coverage takes in 308 places, from busy centres to rural villages. Sites around Reading have their own page, roughly 19 miles from Hedgerley Green.

If you need mastic sealing in SL2, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Nearby places we also cover include Gerrards Cross (2 miles east), Fulmer (2 miles south-east), Stoke Poges (3 miles south), Tatling End (3 miles east) and Wexham Street (3 miles south). Further afield, our area takes in High Wycombe (8 miles north-west), Chesham (9 miles north), Marlow (8 miles west), Amersham (7 miles north), Beaconsfield (3 miles north-west) and Princes Risborough (14 miles north-west).

What’s near Hedgerley Green

In Hedgerley Green, that means premises near Bulstrode Park, The Chalfonts Community College and The White Horse Public House. The nearest railway station is Gerrards Cross station, about 1.6 miles east of the centre. Other landmarks nearby include Chalfonts and Gerrards Cross Hospital (2.2 miles north-east). Green spaces nearby include Pynesfield Lake and Church Wood.

Map of Hedgerley Green © OpenStreetMap contributors

Cost factors for mastic joints

Before we quote, we look at:

  • The site’s rules and procedures
  • The size and state of each joint
  • Travel to remote or island sites
  • Specialist products, such as fire-rated or hygienic sealants

What a job costs comes down to how many linear metres there are, how much old material needs removing and how the joints are reached. Call for a quote once you have the details.

Before you send an enquiry

However big the job, these details speed things up:

  • Where the site is, with the postcode
  • How the joints are reached, and at what height
  • Any dates the work must fit around
  • Whether the building will be occupied during the work

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or send photos by email if you’d rather talk the job through.

Looking after the joints

After handover, a little attention goes a long way:

  • Avoid piecemeal callouts where you can
  • Start inspections with the most exposed faces
  • Have the asbestos survey to hand for older buildings
  • List the paperwork your organisation requires when you send details

Protect entrance and corridor joints from knocks where possible. Knocks cause many early failures in communal areas.

Budgets are easier to plan when sealant is part of planned maintenance. We can quote buildings in priority order and work down the list.

Different surfaces, different methods

Communal areas

We keep entrances and stairs open throughout. Work is planned in sections.

External movement joints

Brickwork, blockwork and panel joints let a building move. Failed sealant in a movement joint lets water in.

Hedgerley Green: questions and answers

Do you take on block-wide or estate-wide mastic work in Hedgerley Green?

Yes. Portfolio-wide programmes are a regular request. We can phase the programme to suit your budgets and notice periods.

We manage a building near Gerrards Cross station. Can you help?

Yes. Blocks of any size are within what we do. Send the address, photos of the elevations and your access arrangements, and we will give a fixed quote.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Do you work with property factors and landlords?

Yes. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords, and we quote building by building or as a programme.

Can weather delay the job?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Will residents or tenants be disturbed?

We plan around people living or working in the building. Dates and areas are agreed with you so residents or tenants can be told and communal access is kept open.

Do you supply RAMS and insurance details?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member.

Accreditations

Trusted. Accredited. Insured.