
Facade and window perimeter sealing in Broughton, Hampshire
Our CSCS-carded applicators take on facade joint and window perimeter sealing on commercial buildings in Broughton and the surrounding area. Send details for a fixed quote.
- New sealant peeling off old mastic
- Discoloured or dirty facade joints
- Facade joints cracked through the middle
Facade sealing in Broughton
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Your questions answered
What site paperwork comes with a job in Broughton?
RAMS, insurance certificate, CSCS details: list what the site needs and we’ll confirm it with the quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.
Is a smaller place like Broughton outside your area?
No. Places such as Broughton are covered as much as the big towns. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.
Is it fine to apply new sealant on top of old?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Is any job too small?
Small jobs are welcome alongside larger packages. Send details for a fixed quote.
Will rain stop the work?
Year-round work is possible as long as joints are dry and temperatures suit the product. Frost and condensation on glass and steel are common on winter mornings.
Is old mastic on our building likely to contain asbestos?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. Check the asbestos register or survey before it is disturbed. We don’t remove asbestos-containing materials.
How we handle facade sealing in Broughton
External sealing depends on the weather more than most trades. The sealant needs a dry joint and temperatures inside the maker’s limits. We build that into the programme and tell you if the forecast changes the plan. Most enquiries involve gaps between rainscreen or cladding panels and cold air coming in at window perimeters, on perimeter joints where frames meet the structure, cladding panel joints and window and door perimeters. Whoever orders the work in Broughton, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
In the countryside around places like Broughton, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant.
- Where
- Broughton (SO20)
- Region
- Hampshire
- Cover
- A 12-month guarantee
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

From enquiry to sign-off
When we get to site, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work usually takes anything from a single day to several weeks, depending on joint lengths, access and the weather. Jobs in and around smaller places like Broughton are typically planned as a single visit, so photos and measurements up front really help. That way the right products come on the day.
- We plan access and the order of elevations with the client.
- We only seal when joints are dry and within the product’s temperature range.
- We remove the old bead and check the edges are sound.
- Joints are cleaned, primed if required and fitted with backing rod.
- Facade-grade sealant goes in and is tooled to a tidy concave profile.
- Once signed off, the work carries our 12-month guarantee.
Before we start on site
- Point out parking and an unloading spot
- Warn occupants and staff about the work
- Have the specification and drawings to hand
Getting a fixed quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or use the quote form.
Related advice
Facade sealing in Broughton: the local picture
Rainfall across the South East, Broughton included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so we time external mastic for dry faces and agree it with the site team. Central London is about 69 miles from Broughton. Towns within reach of London tend to keep building, from flats to offices and schools, so mastic packages have to keep pace with busy programmes.
Projects at schools like Broughton Primary School work to term dates, so mastic is programmed tightly. Historic houses such as Mottisfont Abbey, 3.9 miles to the south of Broughton, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.
Broughton is about 8 miles north-west of Romsey, in Hampshire. Across the SO20 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Broughton is one of 723 places in Hampshire on our list for facade joints. We also cover Southampton, around 14 miles from Broughton.
If you need facade sealing in SO20, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on High Street, Greyhound Mews and Plough Gardens or close by, send details and we’ll quote for facade joints. Sites close to Broughton are covered too, including Houghton (2 miles east), Horsebridge (3 miles south-east), Mottisfont (4 miles south), Stonymarsh (4 miles south-east) and Lockerley (4 miles south). Nearby towns on our patch include Winchester (11 miles east), Eastleigh (13 miles south-east), Andover (9 miles north-east), Totton (12 miles south), Chandler's Ford (11 miles south-east) and Romsey (8 miles south-east).
Landmarks near Broughton
We work on buildings around The Tally Ho Public House, among other places. Broughton’s nearest station is Mottisfont & Dunbridge station, roughly 4.3 miles south.
What the job involves on each surface
Cladding panel joints
On sealed panel systems, every joint keeps water out. We cut out failed joints along their full length and rebuild them.
Brick and stone facades
Joints in natural stone need care to avoid staining. We use a product suitable for the stone where the specification names one, with masked edges for a clean line.
Aftercare for building managers
Once the work is signed off, a little attention goes a long way:
- Never let anyone seal over old sealant
- Share access with other external trades
- Keep sills, gutters and drainage paths clear
- Record the product and colour used on each elevation
Include facade joints in your planned maintenance inspections. Signs to look for are cracking, edges lifting, chalking and stiffness.
Building facade joints into a maintenance cycle avoids emergency repairs. Inspect regularly and reseal sections as they start to fail, rather than waiting for a ceiling stain.
What happens if it’s left?
Scaffold or access already on site makes resealing much simpler. Coordinating facade sealing with other external works avoids paying for access twice, which is often the biggest saving. Halls, stores and units around places like Broughton may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.
Why choose Mastic Doctor in Broughton
- Joints cleaned back to sound surfaces
- Constructionline member
- Sealing commercial buildings since 2005
- CSCS-carded applicators
See our cost guide or our accreditations.
Towns and villages near Broughton
Other services in Broughton
Building owners, agents and FMs in Broughton
Whether you’re 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.
Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.
When something else is needed
Our job is the joint, not everything around it. On its own, sealant can’t deal with:
- Work on the window or framing system itself
- Water getting in through cracked render or porous masonry
- Specialist high-level access methods
If in doubt, give us a call on 01277 525 020 or send details through our quote form and we’ll say what we think before you book.
What we seal
- Perimeter joints where frames meet the structure
- Stone and brick facade joints
- Coping and flashing joints
- Window and door perimeters
- Shopfront frames
- Cladding panel joints