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

Mastic contractors in Fair Cross

Commercial sealant work in Fair Cross for contractors, FMs and building owners: mastic packages for new-build and refurbishment projects, quoted at a fixed price.

  • Oversized or tapered gaps around new frames
  • Sanitary sealant damaged by following trades
  • Inconsistent sealant finishes from plot to plot
1
Send details
Drawings, photos, a joint schedule or a site 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.
South East, London & Scotland
Constructionline member
£5m PL insurance

Construction mastic for businesses in Fair Cross

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

From enquiry to sign-off

Working in a building that stays open takes some planning. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use. If others near Fair Cross need work, visits can be combined. A fixed quote is given before anything starts.

  1. Drawings, specification and programme come to us.
  2. Quantities are measured and a fixed price returned.
  3. The sequence is agreed with the site manager.
  4. Plots or floors are sealed as they’re handed over.
  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

  • For older buildings, check the asbestos register before work
  • Clear stock, furniture or equipment away from the joints
  • Share your working hours and any access restrictions

Ask for a quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, give us a call on 01277 525 020 or send photos by email.

Get a price

Advice

Construction mastic in Fair Cross

A typical mastic package covers more than window perimeters: external door and window perimeters, internal decorators’ caulk where specified, sanitary joints in bathrooms and washrooms, kitchen worktops and splashbacks, and snagging before handover. One contractor for all of it keeps the responsibility in one place and gives you a consistent finish across the job. If you are dealing with missed perimeter joints on a new elevation and failed sealant in an existing building being refurbished, we can put it right, whatever the surface. Searching for sealant specialists in Fair Cross? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Conversions of older rural buildings near smaller places such as Fair Cross bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is typically what’s needed.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Place
Fair Cross (RG7)
Wider area
Hampshire
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Sites and facades in and around Fair Cross

Central London is about 40 miles from Fair Cross. 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. Fair Cross sits in one of the drier corners of the country, the South East. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so we time external mastic for dry faces and agree it with the site team.

Historic houses such as Stratfield Saye House, 0.7 miles to the south of Fair Cross, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.

Fair Cross is about 6 miles east of Tadley, in Hampshire. Across the RG7 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Fair Cross is one of 723 places we cover in Hampshire. For work in that direction, see our Reading page (6 miles or so).

Commercial sites across RG7 are covered. Sites close to Fair Cross are covered too, including Stratfield Saye (1 mile south-west), West End Green (2 miles west), Stratfield Mortimer (2 miles north-west), Spanish Green (2 miles south) and Wokefield (3 miles north-west). Further afield, our area takes in Basingstoke (8 miles south-west), Farnborough (11 miles south-east), Fleet (9 miles south-east), Aldershot (13 miles south-east), Alton (15 miles south) and Yateley (7 miles east).

Around Fair Cross

Fair Cross’s nearest station is Mortimer station, roughly 1.7 miles north-west of the centre. Well-known places in the area include Beaumys Castle (1.5 miles north-east). For a walk, there’s The Marshes Local Nature Reserve and Longwater.

Map of Fair Cross © OpenStreetMap contributors

How the quote is worked out

These are the things that shape the price:

  • Joint width, depth and condition
  • How much existing material needs removing
  • Travel to remote or island sites
  • The product specified

What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a fixed quote once you have the details.

Details that help us quote

Whether it’s one area or a whole building, these details speed things up:

  • The site address and postcode
  • A wide shot and a close-up of the area
  • The asbestos register, for older buildings
  • Access details, including height

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or ring 01277 525 020 or email drawings and photos to discuss it first.

Signs you need construction mastic in Fair Cross

A new building moves while it dries and settles. Materials lose construction moisture and shrink, which opens up internal joints, particularly where caulk has been used in a joint that moves. Choosing the right product for each joint reduces that.

If one of these sounds familiar, it’s time for a closer look:

  • New external sealant already peeling away
  • Perimeter gaps outside the sealant’s range
  • Missed perimeter joints on a new elevation
  • Old sealant on a refurbishment that needs stripping before new work

New units and refits on sites such as Riseley Business Park (to the east of Fair Cross) need their panel and perimeter joints sealed to the specification.

What your quote should include

  • Can the work be phased to keep areas open?
  • How they handle RAMS and site documents
  • Their approach to joint depth and backing
  • The named product and why it was chosen

Questions to ask before you appoint anyone

Why act early in Fair Cross

Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. Sound frames often need only a new perimeter seal and that’s a far smaller job. We’ll say so if a frame itself is the problem. Halls, stores and units around places like Fair Cross may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What you get with us

  • Fully insured, including public liability cover
  • One phone line for London, the South East and Scotland
  • A range of standard colours, depending on the product
  • Colours confirmed for the specified product

See our cost guide and our accreditations.

Questions about Fair Cross

Do you cover business parks and estates near Fair Cross, such as Riseley Business Park?

Yes. Estates, retail parks and business parks around Fair Cross, Riseley Business Park among them, are all within reach. To start, just speak to us on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Can you keep pace with our programme in Fair Cross?

Yes. The mastic is planned around your key stages. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Do you do fire-rated sealing on new builds?

Fire-rated sealant can be included where it’s specified, installed to the product’s tested detail. Fire-stopping design and sign-off sit with the designer and building control.

What does a mastic package usually include?

The scope comes from the specification and drawings, but most packages include frame perimeters, sanitary and kitchen joints, caulking where specified and a snagging pass.

What happens if old sealant might contain asbestos?

The duty to manage asbestos sits with the building’s dutyholder, so we’ll ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

What about RAMS and site documents?

Requirements differ from site to site, so tell us what you need and we’ll confirm it when we quote.

Can staff carry on working while you’re here?

In most cases, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

General trades versus a specialist

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

How the job changes by surface

Kitchens and utility areas

On commercial kitchen fit-outs, hygienic sealants are often specified. Joints are sealed smooth so they’re easy to clean.

Fire-rated sealant where specified

Fire-rated sealant forms part of some packages, installed to the product’s tested detail where it is specified. Fire stopping design belongs to the designer and building control; we work to the specification and the manufacturer’s installation guidance.

Accreditations

Trusted. Accredited. Insured.