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

Mastic contractors in Redlands

Sealant work in Redlands for main contractors, managing agents and facilities managers: mastic packages for new-build and refurbishment projects, with a fixed quote first.

  • Cracks opening in caulked internal joints
  • Early adhesion failures on new external joints
  • Different trades sealing to different standards
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Construction mastic across Redlands

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

Contractors’ notes for Redlands

Redlands is about 37 miles from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, so mastic packages have to keep pace with busy programmes. Rainfall across the South East, Redlands included, is lower than in many parts of the UK. Winter mornings still bring frost and condensation on frames and panels, so external mastic is timed for workable conditions and agreed with the site manager.

Older buildings in the area around Redlands, such as Farnham Castle, which lies south-east of Redlands, need care when sealed: the product has to suit soft or historic materials. New wings at hospitals like Spire Clare Park Hospital (0.7 miles south of Redlands) bring long runs of window and panel joints to seal. School extensions, at buildings such as Crondall Primary School, typically run to the summer holidays, mastic included.

Redlands is about 3 miles south of Fleet, in Hampshire. Businesses, contractors and managing agents in Redlands can call on us for mastic packages. We work across 723 places in Hampshire, from busy centres to rural villages. Our Reading page has more on work in that area.

Postcode districts covered here: GU10. If your building is just outside Redlands, we cover Warren Corner (1 mile east), Crondall (1 mile south-west), Dora's Green (1 mile south-east), Ewshot (1 mile east) and Bowling Alley (1 mile north-west). A short drive away, we cover Basingstoke (11 miles west), Farnborough (5 miles north-east), Fleet (3 miles north), Aldershot (4 miles east), Alton (8 miles south-west) and Yateley (7 miles north).

Around Redlands

In Redlands, that means premises near The Plume Of Feathers Public House, Court Moor School and St Nicholas' School, among other places. Redlands’s nearest station is Farnham station, roughly 2.9 miles south-east. Well-known places in the area include Hart Shopping Centre (3.1 miles north) and Powderham Castle (1.4 miles south). Open spaces near Redlands include Farnham Park and Beacon Hill.

Map of Redlands © OpenStreetMap contributors

Construction mastic for commercial buildings in Redlands

Refurbishment work needs a slightly different approach from new build. Old beads come out completely, as fresh silicone can’t grip old and the asbestos survey is checked first on older stock. New and existing joints then get the same preparation. Site teams most often ask us about internal caulk splitting as the building dries out and mastic snags holding up handover, on window and door perimeters, internal decorators’ caulk and floor and skirting junctions. One point of contact handles commercial sealant work in Redlands from the first photos to the final walk-round, for single jobs and planned programmes alike.

Construction in and around smaller places such as Redlands 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.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Place
Redlands (GU10)
Region
Hampshire
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Your questions answered

Will you plan work around the academic year at somewhere like University for the Creative Arts?

Yes, holiday working periods are the norm on campus jobs. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Do you cover business parks and estates near Redlands, such as Fleet Business Park?

Yes, sites like Fleet Business Park are within our area, along with the rest of Redlands. Send details of the unit and the work through our quote form for a quick quote.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

How do you deal with asbestos in old sealant?

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 will the job cost?

Every job gets its own fixed quote. To get one, give us a call on 01277 525 020 or email us.

Can you fit around our programme?

The programme sets the job. Tell us the sequence and we’ll plan applicators around it.

Can you send site paperwork?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Why act early in Redlands

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 and saves applicators coming back again and again. Snagging can be priced as a separate stage. For buildings around smaller places like Redlands, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we’ll explain how it’s made up.

Why choose Mastic Doctor in Redlands

  • Matching to RAL references, product permitting
  • Work to your specification and the manufacturer’s guidance
  • Colour agreed before work starts
  • 12-month guarantee on workmanship

Read our cost guide or how we’re accredited.

Different surfaces, different methods

Kitchens and utility areas

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

Snagging before handover

Snags typically come from damage by following trades, missed joints or poor earlier work. Snagging can be included or priced separately.

How a job runs

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. If others near Redlands need work, visits can be combined, which keeps travel down. You’ll have a fixed quote before work starts.

  1. We price from the drawings, specification and programme you send.
  2. We return a fixed quote that ties the mastic package to your programme.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

What we need from you

  • Share the asbestos register for older buildings
  • Share your working hours and any access restrictions
  • Make sure the joints can be reached

Ask for a quote

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or send photos by email to discuss it first.

Get a quick quote

Related advice

For managing agents and facilities managers

Building owners and managing agents use us on everything from one building to a spread of sites around Redlands. One quote can cover more than one site, which keeps the paperwork simple.

As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

Quoting for work in Redlands

Each job is priced on its own details. The main factors are:

  • How much existing material needs removing
  • Quantities, in metres or numbers
  • Travel to remote or island sites
  • Backing rod, priming and other preparation

A quote for mastic packages depends on quantities, condition and access. Call for a quote.

Details that help us quote

It doesn’t need to be a full survey. These details are enough to start:

  • Photos of the joints, close up and from further back
  • Any specification or named product
  • Approximate linear metres or a joint schedule
  • Asbestos survey details if the building is older

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, call the office on 01277 525 020 or email drawings and photos.

Aftercare for building managers

Regular inspection catches problems early. In particular:

  • Ask cleaners to use soft cloths around fresh sealant
  • Don’t force external sealing on a damp or frosty day
  • Record the products used in the O&M file
  • Keep finished joints away from paint, plaster and scrapers

Record which products went where in the handover file. Future maintenance is easier when the products are known, and tells you what to reseal with. We can confirm the handover information you need when we quote.

In wet areas, a weak sanitary joint shows up quickly once the building is occupied. Water gets behind trays, vanity tops and panels, leaving the remedial work to the contractor. Proper preparation, with the right silicone first time, keeps it off the defects list.

Accreditations

Trusted. Accredited. Insured.