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

Construction and new-build mastic in Hazlemere, Buckinghamshire

We carry out mastic packages for new-build and refurbishment projects in Hazlemere. Send details for a fixed quote.

  • Perimeter gaps outside the sealant’s range
  • Inconsistent sealant finishes from plot to plot
  • A long mastic snag list close to completion
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Construction mastic for businesses in Hazlemere

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Construction mastic for commercial buildings in Hazlemere

The specification and the programme set the job rather than whatever product is to hand. Where the specification names a product, we use it; any alternative we suggest is put to you before anything changes. Joint widths, backing, primers and tooling follow the manufacturer’s guidance so the detail on the drawing is what ends up on site. Most enquiries involve caulk cracking where joints are moving more than expected and window and door perimeters that won’t pass inspection, across floor and skirting junctions, internal decorators’ caulk and brick and block movement joints. Looking for mastic applicators who cover Hazlemere? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

Conversions around smaller places like Hazlemere often join new frames to old masonry or timber, which leaves joints between old walls and new frames that need a sealant able to take the movement.

Our workmanship is guaranteed for 12 months, in Hazlemere as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Hazlemere (HP15)
Wider area
Buckinghamshire
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

Honest limits

Honesty saves time and money. Fresh joints won’t solve:

  • Frames fitted out of tolerance
  • Joint design decisions that belong to the architect or engineer
  • Damage to finishes by other trades after we’ve sealed

If in doubt, speak to us on 01277 525 020 or email us and we will say what we think before you book.

What we seal

  • Brick and block movement joints
  • Window and door perimeters
  • Floor and skirting junctions
  • Sanitary and kitchen joints
  • Internal decorators’ caulk
  • Cladding and panel joints

FAQs: Hazlemere

Do you take on work at healthcare sites like Wycombe General Hospital?

Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.

Can work at a site such as Buckinghamshire New University fit around teaching?

Yes, holiday working periods are the norm on campus jobs. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Are you CHAS accredited?

Our applicators are CSCS-carded, and we hold CHAS accreditation and Constructionline membership. Tell us what site paperwork you need and we will confirm with the quote.

Do you work in Hazlemere?

Yes. We cover Hazlemere and the rest of Buckinghamshire. To discuss a job, phone 01277 525 020 or use the quote form.

Can you work to our specification?

The specification decides the product. Product standards such as BS EN 15651 are often named in specifications.

What guarantee comes with a mastic package?

It’s backed by our 12-month guarantee on the workmanship. Keeping other trades off finished joints prevents most problems.

How long do sealant joints last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

When to bring in a specialist

For most general trades, sealant is a sideline. 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: 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.

Sites and facades in and around Hazlemere

Rainfall across the South East, Hazlemere 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 we time external mastic for dry faces and agree it with the site team. Central London is about 28 miles from Hazlemere. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and main contractors there need mastic that keeps to the programme.

Hospital estates such as Wycombe General Hospital (2.6 miles south-west of Hazlemere) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan. Projects at schools like Sir William Ramsay School work to term dates, so mastic is programmed tightly.

Hazlemere is about 2 miles north-east of High Wycombe, in Buckinghamshire. We cover commercial sites throughout Hazlemere. 308 places across Buckinghamshire fall within our area, Hazlemere among them. There’s a separate page for Reading, roughly 18 miles from Hazlemere.

Work on mastic packages is covered throughout HP15, whatever the building. For a building on Market Parade, Vine Close and Sycamore Way or nearby, send details and we will quote for mastic packages. If your building is just outside Hazlemere, we cover Tylers Green (1 mile south-east), Widmer End (1 mile north-west), Four Ashes (1 mile west), Terriers (1 mile south-west) and Spurlands End (1 mile north). Nearby towns on our patch include Aylesbury (12 miles north), Chesham (6 miles north-east), Marlow (6 miles south-west), Amersham (5 miles east), Beaconsfield (4 miles south-east) and Chalfont St Peter (7 miles south-east).

What’s near Hazlemere

In Hazlemere, that means premises near Hazlemere Church of England Combined School and Three Horseshoes pub and the streets around them. The closest station to Hazlemere is High Wycombe station, about 2.1 miles south-west. Well-known places in the area include High Wycombe Castle (2.1 miles south-west) and Eden (2.5 miles south-west). Open spaces near Hazlemere include Gomm's Wood.

Map of Hazlemere © OpenStreetMap contributors

From enquiry to sign-off

Diagnose, treat, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. If neighbouring businesses or buildings around Hazlemere need work too, visits can be combined. Tell us your site hours and we’ll plan around them.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  3. The sequence is agreed with the site manager.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. After snagging, the work is handed over under our 12-month guarantee.

Before we start on site

  • Send your site hours and access windows
  • Have the specification and drawings to hand
  • Share the asbestos register for older buildings

Ask for a quote

For a fixed quote, call the office on 01277 525 020 or send photos by email, telling us the site location and the nature of the job. You can also send details through our quote form.

Get a price

Read more

Do you need construction mastic in Hazlemere?

Swapping the specified sealant for a cheaper general-purpose product is a common cause of failure. A sealant that isn’t right for the substrate or the movement will fail ahead of time. We stick to the specified product, or put any alternative to you first.

Site and facilities staff are often the first to spot these:

  • Caulk cracking where joints are moving more than expected
  • Different trades sealing to different standards
  • Early adhesion failures on new external joints
  • Mastic snags holding up handover

With historic properties like Hughenden Manor, 2.1 miles west of Hazlemere, in the area, refurbishment work often meets old masonry that needs compatible sealants.

Comparing quotes

  • Which product they’ll use, and why it suits the joint
  • Can the work be phased to keep areas open?
  • How the existing material will be dealt with
  • Do they follow the manufacturer’s priming guidance?

Choosing a commercial sealant contractor

Why act early in Hazlemere

Clearing snags piecemeal is tempting when handover is close. But one planned snagging pass through each area normally clears more for less disruption, and avoids repeated visits. Snagging can be priced as a separate stage. A failed joint lets water into a building whatever its size. Catching it early means a reseal rather than repairs.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Hazlemere

  • Constructionline member
  • CSCS-carded applicators
  • Work to your specification and the manufacturer’s guidance
  • Sealing commercial buildings since 2005

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

How the job changes by surface

Bathrooms, en suites and washrooms

In bathrooms and washrooms, an anti-mould sanitary silicone goes around every fitting. Each joint is prepared, sealed and finished with a neat tooled line and baths are loaded where appropriate before sealing.

Fire-rated sealant where specified

Not every penetration suits a sealant. Other products are used for some services and gaps, and we will tell you if the detail calls for something else. Record requirements are agreed with the quote.

Accreditations

Trusted. Accredited. Insured.