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

Commercial sealant contractors in Crockerhill, Hampshire

Planning work on a sealant joint in Crockerhill? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Frame mastic that has hardened and come away from the wall
  • Movement joints packed with grit and debris
  • A top-up bead over failed sealant, now lifting
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Commercial sealant contractors across Crockerhill

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

Sealant specialists in Crockerhill

Having a single contact for all your sites makes sealant far simpler to manage. We take on one-off reseals, runs of jobs across a portfolio and planned maintenance programmes: send details, get a fixed quote, we seal, and a 12-month guarantee once it’s signed off. For sites in Crockerhill, the quickest start is to call the office on 01277 525 020 or send details through our quote form with a list of addresses. The enquiries we see most involve a top-up bead over failed sealant, now lifting and gaps behind commercial kitchen worktops and sinks, on external facade joints, window and door perimeters and floor and threshold joints. One point of contact handles commercial sealant work in Crockerhill from the first photographs to the final walk-round, whether it’s one building or several.

The most common commercial job in Crockerhill is resealing joints that have simply reached the end of their life: split, chalky or peeling, with leaks or mould starting behind it.

Work in smaller places such as Crockerhill tends to come one building at a time: a pub kitchen, a hall, a small office. We plan the visit so everything on the list is done in one go, with the right products and colours on hand.

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Crockerhill (PO17)
Region
Hampshire
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

General trades versus a specialist

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

On site: what to expect

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself normally takes a few hours for one area, or a planned series of visits across a bigger building, and our waste is bagged and taken away as we go. For a building around Crockerhill, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. You send photographs, drawings or a list of the joints and areas involved, or we arrange a site visit.
  2. Next comes a diagnosis and a fixed quote.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
  6. Each area is inspected, signed off and backed by our 12-month guarantee.

What we need from you

  • Send your site hours and access windows
  • Let building users know which areas are affected
  • Make sure the joints can be reached

Getting a fixed quote

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

Get a price

Related advice

Working on commercial sites near Crockerhill

With the shore within about 3 miles, Crockerhill counts as a coastal location. Shopfronts, frames and external joints on commercial buildings there take wind-driven rain and, closer to the shore, salt in the air. We choose a product rated for the exposure, then confirm the colours available for it. Central London is about 63 miles from Crockerhill. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. Firms with branches across the South East can use one contractor for every site.

Shops and cafés around stations like Fareham station, 2.1 miles to the south of Crockerhill, trade from early, so work is timed around them. If you have premises on more than one site, say at Knowle Village Business Park and Fareham Industrial Park, one contractor and one quote can cover both. Shopping centres and retail parks such as Broadcut Retail Park (to the south of Crockerhill) see a steady turnover of shop fits, each leaving joints where colour and finish matter.

Crockerhill is about 2 miles north of Fareham, in Hampshire. Any commercial site in Crockerhill is covered, whether it’s a single job or part of a planned programme. Our Hampshire coverage takes in 723 places, large and small. For work in that direction, see our Portsmouth page.

Business premises anywhere in PO17 are within our area. Close to Crockerhill, our area also takes in Welborne (1 mile west), Wickham Common (1 mile north-east), North Fareham (1 mile south), Hundred Acres (2 miles north-east) and North Boarhunt (2 miles north-east). Nearby towns on our patch include Winchester (14 miles north-west), Gosport (6 miles south), Havant (9 miles east), Eastleigh (9 miles north-west), Horndean (8 miles east) and Totton (14 miles west).

Local landmarks in Crockerhill

Crockerhill’s nearest station is Fareham station, roughly 2.1 miles south of the centre. Other landmarks nearby include Knowle Hospital (1 mile west) and Carron Row Farm Museum (2.8 miles south-west). For a walk, there’s St Clair's Meadow and Portsdown Hill.

Map of Crockerhill © OpenStreetMap contributors

What affects the price in Crockerhill

To price the job, we consider:

  • Backing rod, priming and other preparation
  • Induction, permit and paperwork requirements
  • Removal of failed or old sealant
  • The product specified

The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

What to include in your enquiry

However big the job, these details speed things up:

  • Whether an asbestos survey exists
  • Any specification or named product
  • The type of building and who uses it
  • Your programme or deadline

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

What the job involves on each surface

Shop fronts and retail fit-outs

In retail, sealant is on show. Joints around counters, displays and shopfront frames have to look tidy as well as seal, often in a colour to suit the brand finish. We will confirm the colours available for the specified product.

Facade and cladding joints

Facade joints move every day as panels warm and cool. They need a sealant with the right movement capability, laid at the right depth. Access, such as scaffold already up, is agreed before the price is fixed.

After the work

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Ask cleaners to use a soft cloth and mild cleaner on sealant
  • Look at the sealant around anything that has been moved or replaced
  • Report cracked or peeling sealant early
  • Log reseals in the O&M or maintenance records

Brief your cleaning team on the joints that have been resealed. Scourers, blades and harsh products shorten a bead’s life; a mild cleaner is all most joints need.

A failed external joint lets water in every time it rains. It can run into cavities, insulation and internal finishes long before anyone sees a stain. Resealing early keeps the problem in the sealant and out of the building.

Crockerhill: questions and answers

Does your area include sites such as Knowle Village Business Park, near Crockerhill?

Yes, sites like Knowle Village Business Park are within our area, along with the rest of Crockerhill. A few photos and the unit address let us price the work.

Is Crockerhill off your patch?

Not at all. Crockerhill is within our area. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Do you work directly for building managers?

Yes. We quote, schedule and report back in the way that suits your process, with a 12-month guarantee on the workmanship.

Can one contractor look after sealant on all our buildings?

Yes. We take on runs of jobs across portfolios as well as single sites.

When is resealing likely to be due?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Do you hold CHAS accreditation?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

What site paperwork can you provide?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We hold CHAS accreditation and Constructionline membership and carry five million pounds of public liability insurance.

What we can’t put right

We check first that sealant really is the fix. It isn’t the answer for:

  • A dripping trap, valve or pipe behind a fitting
  • Suspect materials that need testing and specialist removal
  • Broken glass or blown double-glazed units

If you are not sure, just call the office on 01277 525 020 or send photos by email and we’ll give you a straight answer before you book.

Surfaces we seal

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

Trusted. Accredited. Insured.