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

Sealant specialists in West Liss

Sealant work for offices, shops, hotels and other commercial buildings in West Liss and across Hampshire. CHAS accredited and fully insured, with a 12-month guarantee.

  • Gaps behind commercial kitchen worktops and sinks
  • Messy, uneven beads from earlier work that let the building down
  • Frame sealant that has cracked, shrunk or pulled away
1
Send details
Drawings, photos, a joint schedule or a site visit.
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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Commercial sealant contractors for West Liss sites

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

What happens if it’s left?

Patching the worst lengths can be the right call on a tight budget. If the rest of the bead is the same age and product, though, it’s usually close behind, so access and set-up end up being paid for twice. Where it helps, we quote a patch and a full reseal side by side. Converted and older buildings near places like West Liss tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.

Why choose Mastic Doctor in West Liss

  • Constructionline member
  • Sealing commercial buildings since 2005
  • RAL and finish matching where the product range allows
  • A fixed quote before work starts

See what affects the cost or our accreditations.

About our commercial sealant contractors in West Liss

Most commercial buildings carry hundreds of metres of sealant that nobody thinks about until it fails, and on a working site that usually surfaces as a leak, a stain or a complaint from occupiers. Mastic Doctor works as a commercial sealant contractor for facilities managers, managing agents and main contractors looking after property in West Liss. We find out why the sealant joints failed, take them out and seal again using a sealant that suits the joint. The enquiries we see most involve smeared sealant across finishes from a rushed job and expansion joints with the sealant torn out, across window and door perimeters, external facade joints and washrooms and tea points. A specialist sealant contractor works differently from a general builder: on jobs in West Liss, preparation and product choice get the time they need.

Quotes for commercial sealant in West Liss can come from photographs and a joint schedule, or from a walk-round, and the scope is set out in writing.

A job in a smaller place like West Liss is usually 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.

Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
West Liss (GU33)
Wider area
Hampshire
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

Site staff or a sealant specialist?

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

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.

For managing agents and facilities managers

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. West Liss can form part of a wider programme across Hampshire.

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Your questions answered

Does a hotel in West Liss need to shut while its sealant is renewed?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. We agree the order of rooms and the timings with you before we start.

Do you cover business parks and estates near West Liss, such as Upper Adhurst Industrial Park?

Yes, sites like Upper Adhurst Industrial Park are within our area, along with the rest of West Liss. Send details of the unit and the work through our quote form for a quick quote.

Is West Liss in your area?

Yes. West Liss falls within our area, and the simplest way to start is to give us a call on 01277 525 020 or email the details over.

Could the old sealant in an older building contain asbestos?

On older buildings, our first request is the asbestos survey. Managing asbestos is the dutyholder’s responsibility and removing it isn’t something we do.

How many days will you need on site?

That varies with the scale of the job, though a typical visit typically takes part of a day on a small job and longer where several buildings or phases are involved. For bigger or phased jobs, we will set out a timescale with the quote.

Are you CHAS accredited?

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

How is commercial sealant work priced?

The main factors are metres of joint, removal, access, the product and how many phases there are. For a fixed quote, send details through our quote form.

How a job runs

Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Rural sites near West Liss may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. Site photos, drawings or a visit tell us what’s there and how it has failed.
  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. Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
  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.

Preparing the site

  • Let us know about inductions and permits
  • Agree which areas must stay open
  • Arrange parking or a loading space

Request a quote

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 use the quote form.

Get a price

Read more

How the quote is worked out

Before we quote, we look at:

  • Location, for remote and island sites
  • Quantities, in metres or numbers
  • Phasing around occupants
  • The size and state of each joint

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a quote once you have the details.

What we need to price the job

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

  • Approximate linear metres or a joint schedule
  • Specification clauses that apply
  • What the building is and how it’s used
  • Where the site is, with the postcode

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

After the work

Regular inspection catches problems early. Specifically:

  • Check the asbestos register before anyone disturbs old sealant in an older building
  • Check joints after other trades have worked nearby
  • Act on the first lifting edges rather than waiting
  • Note dates and locations of sealant work for future planning

New joints need their full cure time before they take water, cleaning or traffic. Cure time varies with the product, conditions and depth of the joint, and we confirm it when each area is handed back. Leaving the area closed until then keeps the bead neat.

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.

Shops, offices and hotels in and around West Liss

West Liss sits in one of the drier corners of the country, the South East. Drier doesn’t mean dry every day, so frontage work still has some give in the dates. West Liss lies roughly 47 miles out from central London. This part of the South East is dense with business parks and out-of-town offices. Firms with branches across the South East can use one contractor for every site.

Occupiers with premises at both Upper Adhurst Industrial Park and Ham Barn Business Park could have the sealant at each handled under one quote. Shops and cafés around stations like Liss station, less than half a mile north of West Liss, trade from early, so work is timed around them. Trade counters and showrooms on estates such as Upper Adhurst Industrial Park, 1.3 miles to the south of West Liss, need neat joints where customers see them.

West Liss is about 3 miles north-east of Petersfield, in Hampshire. If you are looking for commercial sealant contractors in West Liss, we can help. West Liss is one of 723 places in Hampshire on our list for sealant joints. Portsmouth is covered too, some 18 miles away.

We cover the GU33 postcode districts. We cover commercial and managed buildings on Syers Road, Willow Road and Inwood Road. Close to West Liss, our area also takes in Liss (1 mile north-east), Durford Wood (1 mile south), Hill Brow (1 mile south-east), Liss Forest (1 mile north) and The Mint (1 mile north-east). Bigger towns within reach include Havant (13 miles south), Horndean (10 miles south-west), Aldershot (15 miles north), Alton (8 miles north-west), Waterlooville (12 miles south-west) and Petersfield (3 miles south-west).

Landmarks near West Liss

Around West Liss, our work takes us to commercial buildings near Crossing Gates pub and the streets around them. There’s a railway station in West Liss itself: Liss station. A little further out are Bear Museum (3.1 miles south-west) and Petersfield Community Hospital (3.2 miles south-west). Open spaces near West Liss include Wheatham Hill and Liss Riverside Railway Walk South.

Map of West Liss © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.