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

Sealant specialists in Old Basing

Looking for commercial sealant contractors in Old Basing? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Frame mastic that has hardened and come away from the wall
  • Mouldy silicone around WCs, urinals and vanity tops
  • Wall and floor joints that have lost their seal
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
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Commercial sealant contractors across Old Basing

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

Sealant applicators in Old Basing

On a commercial site, sealant turns up in more places than people expect: around sanitaryware, along worktops and splashbacks, at window boards, partition heads and floor junctions. Externally it keeps rain out of frame perimeters, panel joints and movement joints. Our applicators work on both the inside and the outside of the building, picking the product for each location rather than one tube for everything. If you are dealing with a top-up bead over failed sealant, now lifting and black mould through washroom sealant that won’t clean off, we can put it right, on washrooms and tea points, floor and threshold joints and kitchen worktops and splashbacks alike. Whether you call it commercial sealant work, mastic application or joint sealing, in Old Basing it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

In an occupied building in Old Basing, the job is planned so areas stay in use: we agree the order with you and hand back each area with its cure time.

For a business in Old Basing, it usually makes sense to put the sealant work into one visit: frontage, staff facilities and window perimeters on one booking. That keeps travel and disruption down, and where colour matters on the frontage, we will confirm what’s available for the product.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Old Basing (RG24)
Wider area
Hampshire
Cover
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Questions about Old Basing

Can you work at a site such as Hatch Industrial Park, by Old Basing?

Yes. Estates, retail parks and business parks around Old Basing, Hatch Industrial Park among them, are all within reach. To start, just ring 01277 525 020 or email us with the unit, the joints involved and your access times.

Will our hotel in Old Basing need to close for the work?

Rarely, if ever. We take a few rooms out at a time. Housekeeping and our team agree each day’s rooms.

Can you follow the specification on our project?

Yes. Send it with your enquiry, and we will price the work to it, flagging anything that needs clarifying.

How do we get a quote?

Photos, drawings or a schedule of the joints are normally enough to start. If a visit is needed we will book one, and a fixed quote follows.

How long does a typical visit take?

The duration is planned around your programme and the access we’re given. You will have an expected duration with the quote.

Is your work guaranteed?

A 12-month guarantee covers the workmanship, starting at sign-off. Looking after the joints as we advise helps them last.

Do you cover Old Basing?

Yes. Old Basing is in our area and the rest of Hampshire. To discuss a job, call 01277 525 020 or email drawings and photos.

Leave it or put it right?

Some low prices are low because nothing gets cut out. Sealing over looks tidy at handover, then lifts once the joint starts moving. Every quote we give includes full removal and preparation. For buildings in places like Old Basing, one well-planned visit beats several small ones, so it’s worth dealing with every failing joint at once.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why clients in Old Basing choose us

  • One contact handling all your sites
  • Health and safety: CHAS accredited
  • Work to your specification and the manufacturer’s guidance
  • 12 months’ guarantee on every job

Read what affects the cost and our accreditations.

What the job involves on each surface

Window and door perimeters

Internally, window boards and frame edges often have decorators’ caulk or silicone that has cracked. We use a paintable product where decorating follows and a silicone where it doesn’t.

Shop fronts and retail fit-outs

In retail, sealant is on show. Counters, display units, shopfront frames and floor trims all need a neat line. We will confirm the colours available for the specified product.

What sealant work can’t fix

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • A failed roof covering or waterproofing membrane
  • Faulty windows rather than failed perimeter sealant
  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)

Not sure which it is? You can call 01277 525 020 or send photos by email and we will tell you honestly.

Where we work in Old Basing

  • Floor and threshold joints
  • Washrooms and tea points
  • Kitchen worktops and splashbacks
  • Movement joints in walls and floors
  • External facade joints
  • Window and door perimeters

Cost factors for sealant joints

There’s no standard rate for sealant work, because every site is different. What we look at:

  • Which sealant the job calls for
  • Joint width, depth and condition
  • The total length or number of joints
  • Phasing around occupants

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.

Sending details for a quote

Good information means a firmer quote. Helpful details to send:

  • Approximate linear metres or a joint schedule
  • The asbestos register, for older buildings
  • The type of building and who uses it
  • The product your specification calls for

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call 01277 525 020 or email drawings and photos if you’d rather talk the job through.

Commercial sealant contractors in Old Basing: the local picture

Old Basing has several hotels close by, all within 2 miles. Hotel refurbishments are where a matched sealant colour earns its place: bathroom, bar and reception joints have to sit with the finishes, and the work can be phased so the rest of the hotel keeps trading. Old Basing lies roughly 44 miles out from central London. Business parks and retail centres are common around the capital’s motorway corridors. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.

Trade counters and showrooms on estates such as Hatch Industrial Park (to the south-east of Old Basing) need neat joints where customers see them. Offices and shops close to stations such as Basingstoke station, 2 miles to the west of Old Basing, tend to be busy all day, so sealant work is planned around opening hours. A hotel such as Hampshire Centre Court Hotel (1.2 miles north-west of Old Basing) shows how much sealant a hospitality building has on show, from bathroom joints to the bar.

Old Basing is about 3 miles east of Basingstoke, in Hampshire. Old Basing sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our Hampshire coverage takes in 723 places, large and small. Our Reading page has more on work in that area, about 13 miles away.

Business premises anywhere in RG24 are within our area for sealant joints. Streets here include The Street, London Road and Paulet Place, and sites on any of them can send details for a fixed quote. If your building is just outside Old Basing, we cover Lychpit (1 mile west), Mapledurwell (1 mile east), Andwell (1 mile east), Water End (2 miles east) and Chineham (2 miles north). Bigger towns within reach include Basingstoke (3 miles west), Farnborough (12 miles east), Fleet (9 miles east), Aldershot (12 miles east), Alton (9 miles south) and Yateley (10 miles north-east).

What’s near Old Basing

We work on buildings around The Costello School, Eastrop Park and The Crown Public House, among other places. For rail, the closest station is Basingstoke station, roughly 2 miles west. Well-known places in the area include Festival Place (1.9 miles west) and Basing House (under half a mile west). The countryside around Old Basing includes Farleigh Hill and The Mill Field.

Map of Old Basing © OpenStreetMap contributors

On site: what to expect

Inspect, seal, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. Work in places the size of Old Basing is planned as a single visit where we can. Clear photos and measurements help us bring the right products.

  1. You send photos, drawings or a list of the joints and areas involved.
  2. We work out why the joints have failed and fix a quote for the agreed scope.
  3. We plan around your site hours and access windows, phasing the work where areas have to stay in use.
  4. We strip the failed bead and prepare both faces of the joint.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. We walk the completed areas with you and sign them off under the 12-month guarantee.

Preparing the site

  • Point out any areas we must not close
  • Arrange parking or a loading space
  • Clear stock, furniture or equipment away from the joints

Quotes

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.

Ask for a quote

Advice

Looking after the joints

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Add sealant to the planned maintenance inspection list
  • Keep washroom and kitchen extraction working
  • Ask fit-out and M&E contractors to report any sealant they disturb
  • Note dates and locations of sealant work for future planning

Keep an eye out for other trades after we’ve gone. Shop refits, new services and replaced fittings often break the seal around them. Where work has disturbed a joint, just ring 01277 525 020 or use the quote form for a quote.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Environmental health officers look at how cleanable surfaces are, so sound, smooth joints matter.

Accreditations

Trusted. Accredited. Insured.