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

Mastic contractors in Princes Risborough

Construction mastic for Princes Risborough, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Old sealant on a refurbishment that needs stripping before new work
  • A long mastic snag list close to completion
  • Early adhesion failures on new external joints
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Need construction mastic in Princes Risborough?

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

New build and refits around Princes Risborough

Princes Risborough sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, so we time external mastic for dry faces and agree it with the site team. Central London is about 35 miles from Princes Risborough. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, which keeps mastic packages in demand.

For a contractor working at a hospital such as The Paddocks Hospital, which lies north-east of Princes Risborough, perimeter and facade sealing is planned around patients and deliveries. School extensions, at buildings such as Princes Risborough School, typically run to the summer holidays, mastic included. When units on a site such as Crownfield Industrial Estate, 2.5 miles to the south of Princes Risborough, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Princes Risborough is about 6 miles south of Aylesbury, in Buckinghamshire. Businesses, contractors and managing agents in Princes Risborough can call on us for mastic packages, as part of our coverage of Buckinghamshire. Princes Risborough is one of 308 places in Buckinghamshire on our list. Oxford is covered too, around 17 miles from Princes Risborough.

We take on mastic packages across the HP27 postcode area. If your site is on High Street, Malthouse Square and Station Road or close by, we can quote for mastic packages. Main routes into Princes Risborough include the A4010 and A4129. We also cover Alscot (1 mile north-west), Monks Risborough (1 mile north), Whiteleaf (1 mile north-east), Horsenden (1 mile west) and Askett (1 mile north-east). Nearby towns on our patch include Aylesbury (6 miles north), High Wycombe (7 miles south-east), Chesham (9 miles east), Marlow (11 miles south), Amersham (10 miles east) and Beaconsfield (11 miles south-east).

Near you in Princes Risborough

We work on buildings around Princes Risborough Primary School and The George And Dragon pub, among other places. The closest station to Princes Risborough is Princes Risborough station, roughly 0.7 miles south-west. Nearby you will also find Great Kimble Dial Hill (1.9 miles north-east) and Stoke Mandeville Hospital (5.3 miles north). The countryside around Princes Risborough includes Brush Hill Local Nature Reserve and Beacon Hill.

Map of Princes Risborough © OpenStreetMap contributors

Construction mastic for commercial buildings in Princes Risborough

Site managers want applicators who turn up with the right cards and paperwork. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member, with public liability insurance in place. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. Site teams most often ask us about failed sealant in an existing building being refurbished and new external sealant already peeling away, on floor and skirting junctions, window and door perimeters and cladding and panel joints. One point of contact handles commercial sealant work in Princes Risborough from the first photographs to the final walk-round, whether it’s one building or several.

In a smaller place such as Princes Risborough, construction tends to mean small housing schemes, conversions and extensions to community buildings. Even a small site needs its perimeter and facade joints sized, backed and sealed properly.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and the quote explains what it covers.

Where
Princes Risborough (HP27)
Region
Buckinghamshire
Cover
12 months on every job
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

Doing it in-house

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

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.

Maintenance after handover

To get the most from the new sealant:

  • Stick to the specified sealant rather than a generic substitute
  • Record the products used in the O&M file
  • Allow flexibility for external sealing in damp or cold weather
  • Brief the final clean team to avoid blades near sealant

Tell the builders’ clean team which areas have new sealant. Scrapers used on frames and worktops can nick or lift a new bead, so stick to soft cloths and gentle cleaners near sealant.

Oversized gaps are a problem better caught early. Sealant stretched over an oversized gap won’t last, so the installer needs to correct it first. We raise them during our first walk of the area.

What sealant work can’t fix

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Rework caused by others damaging completed areas
  • Approving fire stopping as compliant
  • Glazing units that are cracked or misted

If in doubt, call the office on 01277 525 020 or email us and we’ll say what we think.

Surfaces we seal

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

Common questions from Princes Risborough clients

Do you take on work at healthcare sites like The Paddocks Hospital?

Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.

Does your area include sites such as Crownfield Industrial Estate, near Princes Risborough?

Yes. Our area takes in Princes Risborough and its surroundings, with estates and business parks such as Crownfield Industrial Estate included. To start, just call the office on 01277 525 020 or email the details over with the unit, the joints involved and your access times.

What do you charge?

We don’t publish prices, as every site differs. With photos or drawings, we can give you a fixed quote.

Which sealant will you use?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Can you clear a mastic snag list before handover?

Yes. Damaged, missed or untidy joints are stripped and done again properly.

Can the sealant be colour-matched?

That depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

What joints do you seal on a new build?

External and internal frame perimeters, caulking where it’s specified, sanitary silicone, kitchen joints and snagging before handover. The scope follows your specification.

Diagnose, treat, sign off

Inspect, seal, 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. For a job in Princes Risborough, the main thing is a clear picture of the work. You will then get a fixed price for the work.

  1. Drawings, specification and programme come to us.
  2. Quantities are measured and a fixed price returned.
  3. We agree with the site team which areas come first.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Preparing the site

  • For older buildings, check the asbestos register before work
  • Confirm the product named in the specification
  • Tell us which areas need to stay in use

Getting a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. For smaller jobs, photographs and a description will do.

Ask for a quote

Related advice

How the quote is worked out

We price every job individually. The things that drive the figure:

  • Backing rod, priming and other preparation
  • Whether old sealant has to be cut out first
  • Distance, for remote addresses
  • Quantities, in metres or numbers

There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.

What we need to price the job

Good information means a firmer quote. When you get in touch, include:

  • Any specification or named product
  • When you need the work done
  • What the building is and how it’s used
  • A wide shot and a close-up of the area

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, give us a call on 01277 525 020 or email a schedule or drawings.

Why act early in Princes Risborough

Patching snags as they appear can feel quicker than a proper close-out. A planned sweep of each plot or floor catches the lot in one go. We can run snagging as its own phase before handover. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote and we’ll explain how it’s made up.

Why clients in Princes Risborough choose us

  • Our applicators hold CSCS cards
  • Clear, fixed quotes
  • 12-month guarantee on workmanship
  • RAL and finish matching where the product range allows

See what affects the cost or how we’re accredited.

Accreditations

Trusted. Accredited. Insured.