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

Facade Sealing in Broadgate

Facade joint and window perimeter sealing on commercial buildings throughout Broadgate and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Perimeter joints where frames meet the structure
  • Old perimeter mastic that has dried out
  • Patch repairs that keep failing
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing near Broadgate

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

What the job involves on each surface

Brick and stone facades

Brick and stone facades have perimeter and movement joints that need a compatible sealant. Neutral-cure products are used because acetoxy types can mark some stone, with primer where its maker specifies.

Perimeter joints at frames and structure

Where framed systems such as shopfronts meet the building structure, there is a perimeter joint to seal. We seal those perimeter joints, not the framing or glazing itself.

How we handle facade sealing in Broadgate

Installing framed glazing systems isn’t part of our work. What we seal are the joints around them: perimeter joints where frames meet the structure, panel joints and window perimeters, using sealants classified for facade or glazing use. Site teams most often ask us about perimeter joints where frames meet the structure and new sealant peeling off old mastic, across perimeter joints where frames meet the structure, coping and flashing joints and window and door perimeters. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Broadgate is the same: the right product in a properly prepared joint.

Sites around smaller places like Broadgate can be a fair drive from suppliers, so we come with everything the package needs. Drawings, photographs and the programme let us give a fixed quote.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Place
Broadgate (SO51)
Wider area
Hampshire
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

From enquiry to sign-off

Diagnose, treat, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. For a building around Broadgate, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. We look at the joints, the drawings and the access before pricing.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
  6. We walk the finished joints with you before handing over.

Preparing the site

  • Send your site hours and access windows
  • Explain the parking and delivery arrangements
  • Share the asbestos register for older buildings

Getting a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call the office on 01277 525 020 or email a schedule or drawings with what you know.

Get a quick quote

Advice

Honest limits

Part of a good diagnosis is knowing where sealant stops. You will hear from us if the cause turns out to be any of the following:

  • Specialist high-level access methods
  • Installing or repairing glazing systems
  • Render or concrete edges that have broken away

Not sure which it is? You can phone 01277 525 020 or use the quote form and we will tell you honestly.

What we seal

  • Shopfront frames
  • Coping and flashing joints
  • Cladding panel joints
  • Perimeter joints where frames meet the structure
  • Stone and brick facade joints
  • Window and door perimeters

Facade sealing in Broadgate: the local picture

Broadgate is about 66 miles from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, and each scheme needs its mastic sealed to programme. Broadgate 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 the external programme keeps a little slack.

Recladding or extending a unit at a site like Sleepy Hollow Business Park (to the west of Broadgate) brings panel joints and frame perimeters into the programme. Historic houses such as South Stoneham House, 4.9 miles south of Broadgate, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. Projects at schools like Ampfield Church of England Primary School work to term dates, so mastic is programmed tightly.

Broadgate is about 2 miles north-west of Chandler's Ford, in Hampshire. Any commercial site in Broadgate is covered, for single jobs and planned programmes alike. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. Our Southampton page has more on work in that area (6 miles or so).

Work on facade joints is covered throughout SO51, whatever the building. If your site is on Hook Road, Broadgate Farm and Woodlea Way or close by, send details and we’ll quote for facade joints. Nearby places we also cover include Knapp (1 mile north-west), Ampfield (1 mile west), Gosport (1 mile west), Crampmoor (2 miles west) and Lower Slackstead (2 miles north-west). Bigger towns within reach include Winchester (6 miles north-east), Eastleigh (4 miles south-east), Fareham (14 miles south-east), Andover (15 miles north), Totton (7 miles south-west) and Hedge End (8 miles south-east).

Landmarks near Broadgate

Locally, jobs take us to sites close to White Horse Public House and Thornden School, among other places. For rail, the closest station is Chandlers Ford station, roughly 1.8 miles south-east of the centre. Other landmarks nearby include Romsey Community Hospital (3.2 miles west) and Eastleigh Museum (3.5 miles south-east). Not far away are Flexford Nature Reserve.

Map of Broadgate © OpenStreetMap contributors

Quoting for work in Broadgate

What shapes the price:

  • Whether old sealant has to be cut out first
  • Which sealant the job calls for
  • Joint width, depth and condition
  • Access and working height

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site rules also count.

What we need to price the job

However big the job, these details speed things up:

  • Asbestos survey details if the building is older
  • When you need the work done
  • Photos of the joints, close up and from further back
  • The type of building and who uses it

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Work for main contractors and building owners

Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so the building keeps working while we do.

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Site staff or a sealant specialist?

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Questions we are asked in Broadgate

Is Broadgate too far out for you?

No. Places such as Broadgate are covered as much as the big towns. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Does your area include sites such as Sleepy Hollow Business Park, near Broadgate?

Yes. Estates, retail parks and business parks around Broadgate, Sleepy Hollow Business Park among them, are all within reach. Photos and a short description are enough for a first look.

Do you provide access for facade work?

We agree access with the client at the start. Tell us about access: existing scaffold, what you are arranging and any site restrictions, and we’ll price the work around it.

Do you install glazing systems?

No. A glazing contractor handles that. What we seal are the joints around frames and panels on commercial buildings.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Can you send site paperwork?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Can one quote cover more than one building?

Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.

Accreditations

Trusted. Accredited. Insured.