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

Construction and new-build mastic in Lower Common, Hampshire

Work needed on a mastic package in Lower Common? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Failed sealant in an existing building being refurbished
  • Frame perimeters left unsealed or poorly sealed
  • A mastic package split between trades with no clear owner
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Construction mastic in Lower Common

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

Contractors’ notes for Lower Common

Lower Common is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager. Central London is about 36 miles from Lower Common. Construction around the commuter belt mixes station-side flats with refurbished offices and units, which keeps mastic packages in demand.

Units on estates such as Hogwood Lane Industrial Estate (1.6 miles north of Lower Common) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. Hotel extensions and refits, at places such as Warbrook House Hotel, which lies south-east of Lower Common, normally run between busy periods, so the sealing is squeezed into short windows.

Lower Common is about 3 miles west of Yateley, in Hampshire. Looking for construction mastic in Lower Common? We can help. We work across 723 places in Hampshire, large and small. Reading is covered too, some 7 miles away.

Work on mastic packages is covered throughout RG27, for business premises of every kind. Buildings on Mud Lane, Lower Common and Warbrook Lane are within our area. We also cover Eversley (1 mile north-east), Eversley Centre (1 mile east), Eversley Cross (2 miles east), Finchampstead (2 miles east) and California (2 miles north-east). A short drive away, we cover Basingstoke (11 miles south-west), Farnborough (7 miles south-east), Fleet (6 miles south-east), Aldershot (9 miles south-east), Alton (14 miles south) and Yateley (3 miles east).

What’s near Lower Common

Around Lower Common, our work takes us to commercial buildings near Bohunt School Wokingham, White Hart Public House and Shepperlands Farm Nature Reserve. The closest station to Lower Common is Crowthorne station, roughly 3.5 miles east. A little further out are West Green House Agricultural Museum (3.9 miles south) and Beaumys Castle (4 miles north-west). Green spaces nearby include The Marshes Local Nature Reserve and Horseshoe Lake.

Map of Lower Common © OpenStreetMap contributors

How we handle construction mastic in Lower Common

A typical mastic package covers more than window perimeters: frame perimeters inside and out, caulking to trims and boards where the specification calls for it, sanitary silicone, kitchens, and the final snag list. Splitting those between trades often leaves gaps in responsibility, and one applicator team gives a consistent finish. We work on floor and skirting junctions, cladding and panel joints and brick and block movement joints, and the failures we’re asked to look at most are existing joints on a refurb that need cutting out and resealing and frame perimeters left unsealed or poorly sealed. Whether you call it commercial sealant work, mastic application or joint sealing, in Lower Common it comes down to the same thing: the right product in a properly prepared joint.

Sites around smaller places like Lower Common can be a fair drive from suppliers, so we come with everything the package needs. Drawings, photographs and the programme let us give a fixed quote.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, ring 01277 525 020 or email drawings and photos and we’ll arrange a return visit.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Lower Common (RG27)
Region
Hampshire
Cover
12 months on every job
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Quoting for work in Lower Common

To price the job, we consider:

  • Which sealant the job calls for
  • The total length or number of joints
  • Any access equipment needed
  • Working within restricted access windows

No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

What to include in your enquiry

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

  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Clear photos of the problem areas
  • The type of building and who uses it

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, give us a call on 01277 525 020 or email the details over.

From enquiry to sign-off

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a day or two on a small fit-out and several weeks on a large multi-storey package, and we clear our waste as we work. If others near Lower Common need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. Drawings, specification and programme come to us.
  2. We take off quantities and return a fixed quote.
  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. After snagging, the work is handed over under our 12-month guarantee.

What we need from you

  • Share your working hours and any access restrictions
  • Have the specification and drawings to hand
  • Share the asbestos register for older buildings

Getting a fixed quote

For a fixed quote, phone 01277 525 020 or email us with the site address and an outline of the work. You can also send details through our quote form.

Ask for a quote

Related advice

What happens if it’s left?

A quick bead over a damaged joint can get an area past inspection, but it rarely lasts. New sealant laid on old or dirty sealant has nothing to bond to, and the defect comes back after handover. We cut out and redo the joint properly. Halls, stores and units around places like Lower Common may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

The specified product makes a difference, and so does the preparation. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in Lower Common

  • Fully insured
  • CHAS accredited
  • Over 20 years of commercial sealing
  • Matching to RAL references, product permitting

See what affects the cost and our accreditations and insurance.

Maintenance after handover

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. We suggest:

  • Keep finished joints away from paint, plaster and scrapers
  • Release areas for mastic once other trades have finished in them
  • Plan external elevations with the weather in mind
  • Get the mastic subcontractor involved early in the programme

The package carries our 12-month guarantee for workmanship. Damage by others isn’t a workmanship fault.

In wet areas, a weak sanitary joint shows up quickly once the building is occupied. Leaks behind showers and basins damage finishes and floors, and the repair falls into the defects period. Proper preparation, with the right silicone first time, keeps it off the defects list.

What the job involves on each surface

Snagging before handover

Damaged, missed or untidy joints make up most snag lists. We price snagging as part of the package or as a separate visit.

Window and door perimeters

Frames sealed into the opening keep rain out of the reveal. We use the specified perimeter sealant, typically a low-modulus neutral-cure silicone and set the depth with backing where needed.

Common problems we fix in Lower Common

Shrinkage and settlement in the first months put new joints under strain. Materials lose construction moisture and shrink. Picking a flexible sealant where there’s movement keeps snags down.

It’s worth sending us details if you spot any of the following:

  • Frame perimeters left unsealed or poorly sealed
  • Different trades sealing to different standards
  • Old sealant on a refurbishment that needs stripping before new work
  • Internal caulk splitting as the building dries out

When a school such as Charles Kingsley's Church of England Primary School is extended or refurbished, the mastic package is often squeezed into the holidays.

What to look for in a quote

  • What site paperwork they can supply
  • What the guarantee covers, and for how long
  • Will failed sealant be removed rather than covered?
  • What level of public liability insurance do they hold?

Choosing a commercial sealant contractor

Questions about Lower Common

Is Lower Common too far out for you?

Not at all. Lower Common is within our area. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

Do you cover business parks and estates near Lower Common, such as Hogwood Lane Industrial Estate?

Yes. Estates, retail parks and business parks around Lower Common, Hogwood Lane Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Who decides which product is used?

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 work plot by plot or floor by floor?

We seal plot by plot or floor by floor as areas are released. The sequence is settled with your site team.

Do you install fire-rated sealant as part of a package?

We install fire-rated sealant where it is the specified product to the tested detail. We’ll flag if the detail needs a different product.

Will you quote for a small job?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Do you guarantee new-build sealant work?

Each package is backed by a 12-month guarantee. We are also fully insured for public liability.

Accreditations

Trusted. Accredited. Insured.