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

Bidden facade sealing

We carry out facade joint and window perimeter sealing on commercial buildings in Bidden and the surrounding area. Send photographs or drawings for a fixed quote.

  • Previous reseals run over old sealant
  • Old perimeter mastic that has dried out
  • Perimeter sealant that has split or peeled away
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Facade sealing for Bidden sites

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

From enquiry to sign-off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. If others near Bidden need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. The existing bead comes out in full and the joint faces cleaned.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Arrange parking or a loading space
  • Point out any areas we must not close

Getting a fixed quote

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

Get a quick quote

Related advice

About our facade sealing in Bidden

Sealant around windows, doors and cladding panels stops rain reaching the wall behind. Once a perimeter seal fails, water tracks in around frames and panels. We cut out failed facade joints and reseal them with a facade-grade sealant suited to the movement. The enquiries we see most involve weathered joints at frame-to-structure perimeters and old perimeter mastic that has dried out, across coping and flashing joints, perimeter joints where frames meet the structure and shopfront frames. Searching for sealant specialists in Bidden? We have been sealing commercial buildings since 2005.

Around smaller places like Bidden, building work typically means conversions of farm buildings, a few new houses or an extension to a hall or school. Each still needs a proper mastic package: window perimeters, facade joints and internal sealant to the specification.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and the quote explains what it covers.

Location
Bidden (RG25)
Region
Hampshire
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

What happens if it’s left?

Resealing a few window perimeters is a small job; repairing water-damaged interiors and fixings is not. Water through a failed joint rarely stays where it starts, so the real damage is often some distance away. Older rural buildings around Bidden move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a quote when you’re ready.

Why us?

  • RAL and finish matching where the product range allows
  • Colour agreed before work starts
  • One contact handling all your sites
  • Standard and matched colours in many product ranges

Take a look at what affects the cost or how we’re accredited.

Common problems we fix in Bidden

When the sealant tears down its centre, it has normally been asked to move more than it can. The joint may be too narrow, the bead too thin or the sealant the wrong movement class.

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

  • Cold air coming in at window perimeters
  • Weathered facade joints that have lost their grip
  • Previous reseals run over old sealant
  • Water coming in around window frames

Recladding or extending a unit at a site like Hatch Industrial Park (to the north-west of Bidden) brings panel joints and frame perimeters into the programme.

Questions to ask before you book

  • Proof of insurance
  • How the joint faces will be prepared and primed
  • Which product they’ll use, and why it suits the joint
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

Choosing a commercial sealant contractor

Facade sealing around Bidden: how the place shapes the job

Bidden sits in one of the drier corners of the country, the South East. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so we time external mastic for dry faces and agree it with the site team. Central London is about 43 miles from Bidden. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and each scheme needs its mastic sealed to programme.

For contractors at a school such as Robert May's School, sealing has to be finished before term starts.

Bidden is about 4 miles south of Hook, in Hampshire. Across the RG25 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. 723 places across Hampshire fall within our area, Bidden among them. Reading is covered too, some 15 miles away.

Business premises anywhere in RG25 are within our area for facade joints. For a building on Bidden Road, Elder Dell and Meadowside or nearby, send details and we will quote for facade joints. Nearby places we also cover include Little Hoddington (1 mile west), South Warnborough (1 mile south-east), Long Sutton (2 miles east), Greywell (2 miles north-east) and Up Nately (2 miles north). Bigger towns within reach include Basingstoke (5 miles north-west), Farnborough (11 miles north-east), Fleet (7 miles north-east), Aldershot (10 miles east), Alton (6 miles south) and Yateley (10 miles north-east).

Near you in Bidden

We work on buildings around Hoddington Arms Public House, among other places. The nearest railway station is Hook station, about 3.6 miles north of the centre. Other landmarks nearby include Gliding Heritage Centre (3.4 miles south-west) and Odiham Castle (2.5 miles north-east). Not far away are The Mill Field and Holybourne Hill.

Map of Bidden © OpenStreetMap contributors

Questions we’re asked in Bidden

Can you work to our programme on a site in or near Bidden?

Yes, we work to the programme and the sequence the site sets. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Do you cover business parks and estates near Bidden, such as Hatch Industrial Park?

Yes. We cover Bidden and the area around it, including industrial estates, business parks and retail parks such as Hatch Industrial Park. Photos and a short description are enough for a first look.

What about RAMS and site documents?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

Do you work in Bidden?

Yes. Sites across Bidden are covered, and the same phone number covers every area.

Can you handle several sites?

Yes. We take on portfolio and planned maintenance work, with each site phased to suit its occupants.

Will you check whether the sealant is causing the leak?

Yes. We check the sealant joints and report what we find as part of pricing. If the water seems to come from a roof, sill or the glazing unit instead, we say so.

Do you run new sealant over the existing bead?

No. New sealant won’t hold on old sealant, so the old bead is cut away and the joint cleaned back to sound material. Nothing else gives a bond that lasts.

Aftercare for building managers

Problems stay small when the joints are checked regularly. In particular:

  • Add perimeter sealant to planned maintenance checks
  • Keep sills, gutters and drainage paths clear
  • Check the asbestos register before old mastic is disturbed
  • Insist on a full cut-out when joints are renewed

Keep gutters, sills and drainage paths clear. Good drainage keeps water moving off the facade rather than sitting against the joints.

Planned resealing is cheaper than reacting to leaks. Inspect regularly and reseal sections as they start to fail.

Owners, agents and contractors

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. We can agree access arrangements and keyholder contacts beforehand.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Bidden. One quote can cover more than one site, which keeps the paperwork simple.

How the quote is worked out

Your fixed quote is built from the real scope. It takes account of:

  • Quantities, in metres or numbers
  • How much existing material needs removing
  • The product specified
  • Location, for remote and island sites

There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote and we’ll price your job on its own details.

Before you send an enquiry

Diagnosis starts before we arrive. Tell us:

  • When you need the work done
  • Clear photos of the problem areas
  • Whether the building will be occupied during the work
  • Rough lengths or quantities, or drawings if you have them

For a fixed quote, ring 01277 525 020 or email the details over with the site address and an outline of the work. Our quote form is another easy route.

Accreditations

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