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

Sealant specialists in Chithurst

Need commercial sealant contractors in Chithurst? It’s simple: send details, get a quote, we seal, guaranteed.

  • Frame mastic that has hardened and come away from the wall
  • Shrunken sealant along kitchen worktops and splashbacks
  • Hardened, chalky sealant on south-facing or exposed elevations
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Commercial sealant contractors in Chithurst

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

About our commercial sealant contractors in Chithurst

Some sealants used before 2000 can contain asbestos, so older stock needs a check first. We ask to see the asbestos register or survey before old sealant is disturbed, because the duty to manage asbestos sits with the dutyholder. Anything suspect is left alone until it has been tested, and we don’t remove asbestos-containing materials ourselves. If you have a top-up bead over failed sealant, now lifting and smeared sealant across finishes from a rushed job, we can help, on window and door perimeters, external facade joints and washrooms and tea points alike. A specialist sealant contractor works differently from a general builder: on jobs in Chithurst, preparation and product choice get the time they need.

Quotes for commercial sealant in Chithurst can come from photos and a joint schedule, or from a walk-round, with the scope listed so everyone knows what’s included.

A job in a smaller place like Chithurst is typically a single building. We plan the visit so everything on the list is done in one go, with the right products and colours on hand.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Chithurst (GU31)
Wider area
West Sussex
Guarantee
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

Commercial premises in Chithurst

Central London is about 46 miles from Chithurst. This part of the South East is dense with business parks and out-of-town offices. Multi-site occupiers here often want one sealant contractor across all their buildings. The South East is one of the drier parts of the UK. That helps, but frost and condensation on glass and coated frames still stop outside sealing on some winter mornings.

In hotels such as Southdowns Hotel, 1.3 miles to the south-west of Chithurst, refurbishments usually mean bathroom, bar and reception joints where a matched sealant colour has to sit with the finishes. Offices at parks like Midhurst Business Centre, 2.5 miles south-east of Chithurst, have receptions, kitchens and glazed partitions where a tidy joint matters.

Chithurst is about 6 miles east of Petersfield, in West Sussex. Chithurst sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across West Sussex, 373 places are covered, Chithurst among them. For work in that direction, see our Portsmouth page.

Business premises anywhere in GU31 are within our area. If your building is just outside Chithurst, we cover Trotton Marsh (1 mile north-west), Borden (1 mile north-west), Rogate (2 miles west), Milland (2 miles north) and Rake (4 miles north-west). A short drive away, we cover Bognor Regis (15 miles south), Chichester (11 miles south), Billingshurst (15 miles east), Portfield (11 miles south), Yapton (15 miles south-east) and Midhurst (3 miles south-east).

What’s near Chithurst

Locally, jobs take us to sites close to The Keeper's Arms Public House, among other places. Chithurst’s nearest station is Liphook station, roughly 4.9 miles north. Other landmarks nearby include Midhurst Museum (2.9 miles east) and Midhurst Community Hospital (2.9 miles east). For a walk, there’s Wheeler's Down and Iping and Stedham Commons.

Map of Chithurst © OpenStreetMap contributors

What sealant work can’t fix

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Water from a services leak rather than a joint
  • Cracking that needs a structural engineer to look at it
  • Faulty windows rather than failed perimeter sealant

If you are not sure, just ring 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.

Where we work in Chithurst

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

Common problems we fix in Chithurst

When a bead peels cleanly off one face, it has failed in adhesion. Typical reasons include rushed preparation, no primer where one was needed, dust or release agents on the surface, or three-sided adhesion. It’s one of the commonest faults we find on earlier work.

Site and facilities staff are often the first to spot these:

  • Smeared sealant across finishes from a rushed job
  • Expansion joints with the sealant torn out
  • Mouldy silicone around WCs, urinals and vanity tops
  • Hardened, chalky sealant on south-facing or exposed elevations

For premises near Liphook station, 4.9 miles to the north of Chithurst, footfall is part of the plan: work is phased so shops and offices keep trading.

Before you book anyone

  • Their pre-qualification and accreditations
  • How they handle RAMS and site documents
  • What level of public liability insurance do they hold?
  • Is the sealant right for the movement and the substrate?

Our contractor checklist

Aftercare for building managers

A few simple habits keep the new joints working:

  • Ask fit-out and M&E contractors to report any sealant they disturb
  • Check the asbestos register before anyone disturbs old sealant in an older building
  • Brief cleaning contractors to avoid scourers and blades on sealant
  • Act on the first lifting edges rather than waiting

Our workmanship on each job is backed by a 12-month guarantee. Keep the handover details with your O&M or maintenance records so it’s easy to find if a joint we sealed gives trouble inside the 12 months.

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.

FAQs: Chithurst

Can the sealant on our Chithurst premises match the finishes?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. The quote lists the colours the product is made in.

Does your area include sites such as Midhurst Business Centre, near Chithurst?

Yes. We cover Chithurst and the area around it, including industrial estates, business parks and retail parks such as Midhurst Business Centre. Send details of the unit and the work through our quote form for a quick quote.

Is your work guaranteed?

Our workmanship on each job is backed by a 12-month guarantee. We’re fully insured for public liability as well.

Does the weather affect the work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

Do you seal on top of existing sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Are you CHAS accredited and on Constructionline?

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

Do you work in Chithurst?

Yes. Chithurst falls within our area, and you can ring 01277 525 020 or send photos by email to get started.

From enquiry to sign-off

At the end of each section, we remove the tape, clean down and inspect every joint with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. Jobs in and around smaller places like Chithurst are usually planned as a single visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We start with the evidence: photographs, drawings or a look on site.
  2. You get a fixed quote covering removal, preparation and the new sealant.
  3. We agree the order of work, access windows and site hours with you.
  4. The failed sealant comes out and the faces are prepared, with primer where required.
  5. Depth is set with backing, then the sealant is applied, tooled and the area tidied.
  6. Completed areas are signed off with you under our 12-month guarantee.

Getting the site ready

  • Send your site hours and access windows
  • Move anything stored against the joints
  • Let us know about inductions and permits

Quotes

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call the office on 01277 525 020 or email the details over.

Get a price

Read more

Should maintenance staff do it?

Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

How the quote is worked out

Quotes vary with the job. Expect it to depend on:

  • Quantities, in metres or numbers
  • How much existing material needs removing
  • Which sealant the job calls for
  • Any access equipment needed

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Before you send an enquiry

A few photos plus some basic facts will normally do. Please tell us:

  • The type of building and who uses it
  • The product your specification calls for
  • Any dates the work must fit around
  • Asbestos survey details if the building is older

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

Accreditations

Trusted. Accredited. Insured.