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

Commercial sealant contractors in Ower, Hampshire

Commercial sealant work in Ower for contractors, FMs and building owners: sealant work for offices, shops, hotels and other commercial buildings, quoted at a fixed price.

  • Damp patches where an external joint has failed
  • Gaps behind commercial kitchen worktops and sinks
  • 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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Commercial sealant contractors for Ower sites

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

Commercial sealant contractors in Ower

Most of the buildings we seal stay open while we’re there. Work is scheduled around the site hours and access windows you give us. It’s the same approach in offices, retail units, hotels, schools and healthcare buildings. The enquiries we see most involve untidy joints in a reception, shop floor or lobby and mouldy silicone around WCs, urinals and vanity tops, on kitchen worktops and splashbacks, window and door perimeters and external facade joints. Whoever orders the work in Ower, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.

A lot of what we do in Ower is replacing sealant that has done its years: hardened, cracked or shrunk away from the faces, and letting water or dirt in.

In and around smaller places such as Ower, the commercial buildings we are asked about are often pubs, shops, village halls and barns converted to offices. Kitchens, toilets and window frames in all of them need resealing sooner or later.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant.

Place
Ower (SO51)
Wider area
Hampshire
Guarantee
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Commercial sealant contractors in Ower: the local picture

Ower sits in one of the drier corners of the country, the South East. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up. The 3 miles around Ower take in at least three named trading estates, business parks or retail parks. Each new occupier on a park like these tends to refit, from reception to staff kitchen.

Premises within reach of Totton station, 3 miles south-east of Ower, often have busy frontages where joints are seen by everyone passing. Industrial estates such as Mortimer Trading Estate (less than half a mile west of Ower) have offices, trade counters and welfare areas whose sealant ages like any other building’s.

Ower is about 2 miles north-west of Totton, in Hampshire. Looking for commercial sealant contractors in Ower? We can help. Ower is one of 723 places in Hampshire on our list. For work in that direction, see our Southampton page.

Business premises anywhere in SO51 are within our area for sealant joints. Streets here include Romsey Road and Salisbury Road, and sites on any of them can send details for a fixed quote. Close to Ower, our area also takes in Wigley (1 mile north), Hillstreet (1 mile east), Copythorne (1 mile south-west), Winsor (1 mile south-west) and Newbridge (2 miles west). Nearby towns on our patch include Winchester (12 miles north-east), Eastleigh (8 miles east), Chandler's Ford (7 miles north-east), Hedge End (10 miles east), Lymington (13 miles south) and Romsey (4 miles north-east).

Near you in Ower

Ower’s nearest station is Totton station, about 3 miles south-east of the centre. Nearby you’ll also find Eling Experience (2.8 miles south-east) and Tatchbury Mount Hospital (1.1 miles south). Not far away are Copythorne Common.

Map of Ower © OpenStreetMap contributors

When it isn’t the sealant

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is any of the following:

  • Walls or slabs moving more than any sealant can take
  • A failed roof covering or waterproofing membrane
  • Suspect materials that need testing and specialist removal

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

Where we work in Ower

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

How a job runs

Site rules come first: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. For a building around Ower, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. First, details come to us: photos, drawings or a schedule of the areas.
  2. Next comes a diagnosis and a fixed quote.
  3. Site hours, access windows and the order of areas are agreed before we start.
  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. Finished joints are checked with you and handed over with our 12-month guarantee.

What we need from you

  • Point out any areas we must not close
  • Send asbestos survey details if the building is pre-2000
  • Move anything stored against the joints

Request a quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Get a price

Read more

Doing it in-house

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

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.

FAQs: Ower

Is Ower off your patch?

No. Places such as Ower are covered as much as the big towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Do you offer colour-matched sealant for buildings in Ower?

Yes, we can usually get close to most finishes from the product’s colour range. The quote lists the colours the product is made in.

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. Internal work is rarely affected.

Which sealant will you use?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited and a Constructionline member.

How long does a typical visit take?

We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.

How long will the new sealant last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Work for main contractors and building owners

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Signs you need commercial sealant contractors in Ower

If only one face has lost its grip, that’s an adhesion failure. 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.

Things that usually lead to an enquiry:

  • External beads that have gone brittle and cracked
  • Mouldy silicone around WCs, urinals and vanity tops
  • Untidy joints in a reception, shop floor or lobby
  • Leaks that seem to come through a sealant line

Occupiers with premises at both Mortimer Trading Estate and Shelley Farm Industrial Estate could have the sealant at each handled under one quote.

What to look for in a quote

  • How long is the guarantee, and what does it include?
  • Their approach to joint depth and backing
  • What site paperwork they can supply
  • Health and safety accreditation such as CHAS

Our contractor checklist

Surface by surface

Fire-rated seals where specified

Intumescent and other fire-rated sealants go in at service penetrations and linear gaps to the maker’s tested details, where they are specified. The design and sign-off of fire stopping belong to the designer and building control, and we install to the specification.

Shop fronts and retail fit-outs

Retail work usually has to fit around trading. Tell us your trading hours and access windows and we will plan around them.

Accreditations

Trusted. Accredited. Insured.