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

Facade and window perimeter sealing in Cove, Hampshire

Facade joint and window perimeter sealing on commercial buildings in Cove. CHAS accredited and fully insured, with a 12-month guarantee.

  • Weathered joints at frame-to-structure perimeters
  • Hard, chalky sealant that no longer flexes
  • Damp patches beside frames after rain
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
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

Facade sealing across Cove

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Building owners, agents and FMs in Cove

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Cove. Several sites can go on one quote, so there’s one set of paperwork to deal with.

How we handle facade sealing in Cove

Access is part of every facade job, and we plan it with you before quoting. Tell us about access: whether scaffold is already up, what the client is arranging, and any restrictions on the site, and we will fit the work around it. We work on cladding panel joints, perimeter joints where frames meet the structure and shopfront frames, and the failures we are asked to look at most are perimeter joints where frames meet the structure and damp patches beside frames after rain. Whether you call it commercial sealant work, mastic application or joint sealing, in Cove it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

For a contractor on a smaller site near Cove, one mastic visit at the right stage saves return trips. Tell us when scaffold comes down and when decoration finishes, and we will plan around those stages.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Cove (GU14, GU17, GU51)
Wider area
Hampshire
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

Looking after the joints

Cleaning and maintenance staff play a part too. Share these points with them:

  • Insist on a full cut-out when joints are renewed
  • Note when each elevation was last resealed
  • Walk the elevations once or twice a year
  • Avoid harsh cleaners on facade sealant

Keep gutters, sills and drainage paths clear. Sealant copes better when water runs off the facade as designed rather than sitting against the joints.

Deal with sections that fail early as soon as they show. A few metres resealed promptly can stop water damage spreading behind the facade.

Building and refurbishing in Cove

Cove is about 33 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, so mastic packages have to keep pace with busy programmes. Plenty of hotels sit less than 2 miles from Cove. Hotel extensions and refits typically have to fit around bookings, so mastic dates are tight.

Projects at colleges like The Sixth Form College Farnborough, 1.8 miles east of Cove, tend to run to term dates, so the mastic is planned tightly. Extensions at sites like Fleet Community Hospital (to the west of Cove) normally sit beside working departments, and the mastic follows strict access rules.

Cove is about 1 mile west of Farnborough, in Hampshire. Businesses, contractors and managing agents in Cove can call on us for facade joints. 723 places across Hampshire fall within our area, including Cove. For work in that direction, see our Reading page, about 13 miles away.

We take on facade joints across the GU14, GU17 and GU51 postcode area, for business premises of every kind. Among the streets we cover are Fleet Road, Trunk Road and Limes Road. We also cover Southwood (1 mile south), Farnborough (1 mile east), North Camp (2 miles south-east), Mytchett (3 miles east) and Ash Vale (4 miles south-east) for facade joints. A short drive away, we cover Basingstoke (13 miles west), Alton (13 miles south-west), Yateley (3 miles north-west), Bordon (13 miles south), Hook (7 miles west) and Popley (13 miles west).

Landmarks near Cove

In Cove, that means premises near National Aerospace Library, Ancells Farm Park and Cove School and the streets around them. The closest station to Cove is Fleet station, about 1.7 miles west. Other landmarks nearby include Royal Army Dental Corps Historical Museum (2.7 miles south-east) and Fleet Community Hospital (2.4 miles west). For a walk, there’s Aunt's Pool and Ball Hill.

Map of Cove © OpenStreetMap contributors

What affects the price in Cove

A fixed quote reflects the actual work. It allows for:

  • Any access equipment needed
  • Distance, for remote addresses
  • Induction, permit and paperwork requirements
  • How much existing material needs removing

Pricing facade joints depends on how many there are, their condition and the access. Ask us for a fixed quote.

Details that help us quote

The more we know, the firmer the quote. When you get in touch, include:

  • Approximate linear metres or a joint schedule
  • When you need the work done
  • Specification clauses that apply
  • The type of building and who uses it

For a fixed quote, phone 01277 525 020 or send details through our quote form. Our quote form is another easy route.

What we’re called out for in Cove

A frequent fault is a bead stuck to the joint’s rear face as well as its sides. Without rod or bond-breaker tape, the bead is held back and tears as the joint moves.

Things that normally lead to an enquiry:

  • Draughts around frames and panels
  • Cladding panel joints that have opened up
  • Weathered joints at frame-to-structure perimeters
  • Discoloured or dirty facade joints

Projects at schools like Parsonage Farm Nursery and Infant School work to term dates, so mastic is programmed tightly.

What your quote should include

  • What level of public liability insurance do they hold?
  • Whether old or failed sealant will be cut out, not overlaid
  • Whether their applicators hold CSCS cards
  • Do they follow the manufacturer’s priming guidance?

Our contractor checklist

Should maintenance staff do it?

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, which is what makes a joint last.

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

From enquiry to sign-off

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. Work in places the size of Cove is planned as a single visit where we can. Clear photographs and measurements help us bring the right products.

  1. Access, site rules and timing are settled with the client up front.
  2. Weather and temperature are checked against the product’s limits.
  3. We remove the old bead and check the edges are sound.
  4. Faces are cleaned, primed where needed and backed.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Preparing the site

  • Make sure the joints can be reached
  • Send asbestos survey details if the building is pre-2000
  • Agree which areas must stay open

Quotes

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email a schedule or drawings to discuss it first.

Get a quick quote

Read more

Common questions from Cove clients

Can you work at a site such as Southwood Business Park, by Cove?

Yes. We cover Cove and the area around it, including industrial estates, business parks and retail parks such as Southwood Business Park. A few photographs and the unit address let us price the work.

Do you take on work at healthcare sites like Fleet Community Hospital?

Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.

How long do sealant joints last?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Are you insured?

Yes. We are fully insured, and the certificate can go with your quote.

What hours do you work?

Mention the site’s hours and access windows in your enquiry, and we’ll plan around them. Our office runs Monday to Friday, 8am until 5pm.

Are you CHAS accredited and on Constructionline?

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

Can you work to our specification?

Yes. Send it with your enquiry, and we’ll price the work to it, flagging anything that needs clarifying.

Accreditations

Trusted. Accredited. Insured.