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

Commercial Sealant Contractors in Hardley

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

  • Frame sealant that has cracked, shrunk or pulled away
  • Weathered facade sealant that no longer flexes
  • Shrunken sealant along kitchen worktops and splashbacks
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Commercial sealant contractors for businesses in Hardley

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

What happens if it’s left?

Fixing joints complaint by complaint is a costly way to manage sealant. Planning the work across a year or a portfolio means fewer separate visits and a predictable spend. We will suggest an order, worst sealant joints first. For buildings around smaller places like Hardley, 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.

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.

Why choose Mastic Doctor in Hardley

  • 12-month guarantee on workmanship
  • Failed material removed, not covered up
  • A range of standard colours, depending on the product
  • Fully insured, including public liability cover

Take a look at our cost guide or our accreditations.

Commercial sealant contractors in Hardley, done properly

We’ve applied sealant on commercial sites for over 20 years, and the documents buyers ask for are ready: we’re CHAS accredited and a Constructionline member, our applicators hold CSCS cards, and we carry five million pounds of public liability insurance. Let us know which site documents you need and they’ll be confirmed with the quote. Most enquiries involve untidy joints in a reception, shop floor or lobby and gaps behind commercial kitchen worktops and sinks, on movement joints in walls and floors, floor and threshold joints and external facade joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Hardley it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

A lot of what we do in Hardley is replacing sealant that has done its years: split, chalky or peeling, with leaks or mould starting behind it.

Commercial sealant work around smaller places like Hardley tends to mean pubs and restaurants, halls, farm shops and offices in converted farm buildings. Each has kitchens, washrooms and frames whose joints need renewing in time.

Every job ends the same way: guaranteed. 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
Place
Hardley (SO45)
Region
Hampshire
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

Surface by surface

Movement joints in walls and floors

Floor joints that take trolleys or forklifts need a tougher filler or sealant. We will recommend the right filler or sealant for the traffic and movement.

Washrooms and toilets

Black sealant in a toilet block is normally beyond cleaning. The lasting answer is removal, preparation and a new sanitary bead, planned so the building keeps enough facilities in use.

Building owners, agents and FMs in Hardley

CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios. One quote can cover more than one site, which keeps the paperwork simple.

Site staff or a sealant specialist?

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Commercial sealant contractors in Hardley: the local picture

Hardley lies within about 2 miles of the sea. Exposed frontages near the sea are hard on sealant, so the product has to suit the weather as well as the look. Sea-facing elevations are normally where failed joints show first. Two named trading, business or retail sites lie within about 3 miles of Hardley. Each new occupier on a park like these tends to refit, from reception to staff kitchen.

On a business park such as Glenmore Business Park, under half a mile to the north-west of Hardley, sealant work tends to follow fit-outs: receptions, tea points, washrooms and frame perimeters. In hotels such as Fountain Court Hotel, 1.1 miles to the north of Hardley, refurbishments usually mean bathroom, bar and reception joints where a matched sealant colour has to sit with the finishes. A business with units at Glenmore Business Park and Hardley Industrial Estate needn’t use two contractors for its sealant.

Hardley is about 2 miles south of Hythe, in Hampshire. Businesses, contractors and managing agents in Hardley use us for work on sealant joints, as part of our coverage of Hampshire. 723 places across Hampshire fall within our area, Hardley among them.

Anyone looking for commercial sealant contractors in SO45 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Harrier Way, Harrier Green and Falconer Court. Nearby places we also cover include Little Holbury (1 mile south), Holbury (1 mile south), Frostlane (1 mile north), Roughdown (1 mile south) and Blackfield (2 miles south-east) for sealant joints. Nearby towns on our patch include Gosport (11 miles east), Eastleigh (9 miles north), Fareham (9 miles east), Totton (7 miles north-west), Chandler's Ford (10 miles north) and Hedge End (7 miles north-east).

Near you in Hardley

Locally, jobs take us to sites close to Manor Church of England Infant School and the streets around them. The closest station to Hardley is Netley station, roughly 3.3 miles north-east. Well-known places in the area include Royal South Hants Hospital (5.1 miles north) and Beaulieu Abbey And Display Of Monastic Life (2.9 miles west). Open spaces near Hardley include Mercury Marshes.

Map of Hardley © OpenStreetMap contributors

When it isn’t the sealant

Not every problem is a sealant problem, and we’re upfront when that’s the case. These need a different solution:

  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)
  • Structural cracks or movement the joints weren’t designed for
  • Broken glass or blown double-glazed units

If in doubt, call the office on 01277 525 020 or email a schedule or drawings and we will say what we think.

Surfaces we seal

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

Diagnose, treat, sign off

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. If others near Hardley need work, visits can be combined. You’ll have a fixed quote before work starts.

  1. Send details through our quote form, or ask for a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. We check the work with you, and the 12-month guarantee starts.

Getting the site ready

  • Let building users know which areas are affected
  • Share your working hours and any access restrictions
  • Explain the parking and delivery arrangements

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Get a price

Advice

Your questions answered

Is Hardley too small for you to travel to?

No. Small places get the same service as large ones. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Can being near the sea in Hardley affect the sealant we need?

It can. Coastal exposure works external joints harder than inland weather. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

Who decides which product is used?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

How long does a job like this take?

It depends on the scope, though a typical visit usually takes as long as the agreed scope needs, from a single visit to a programme spread over several weeks. For bigger or phased jobs, we’ll set out a timescale with the quote.

Are you CHAS accredited and on Constructionline?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

Does the weather affect the work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

Accreditations

Trusted. Accredited. Insured.