Whiteley mastic sealing
Mastic sealing for Whiteley, from a contractor working since 2005. Fully insured and CHAS accredited.
- Draught complaints from residents or tenants
- Communal area joints that look neglected
- The same joint failures repeated across a portfolio
Mastic sealing near Whiteley
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
After the work
Problems stay small when the joints are checked regularly. In particular:
- Ask residents or tenants to report leaks and draughts early
- Prioritise elevations facing the weather
- Keep bins and bikes away from communal door frames
- Make mastic part of routine maintenance checks
If a joint we sealed fails within 12 months, tell us and we’ll look at it. After that, regular inspection keeps the programme on track.
Budgets are easier to plan when sealant is part of planned maintenance. A programme can start with the worst buildings and work down the list.
Mastic sealing in Whiteley, done properly
On a residential block, the work happens around people’s lives. The sequence, the areas and the dates are settled with you, giving you what you need to notify residents. Communal entrances and stairs stay usable while we work. Site teams most often ask us about no planned programme for sealant and old repairs sealed over failed mastic, on communal entrances and stairwells, communal kitchens and washrooms and shopfronts below residential blocks. For commercial sealant work in Whiteley, you deal with one contact from quote to sign-off, whether it’s one building or several.
In a smaller place such as Whiteley, landlords and agents tend to look after small blocks, flats over shops, sheltered housing and commercial units. The mastic around their frames and external joints ages like anywhere else.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.
- Place
- Whiteley (PO15)
- Wider area
- Hampshire
- Guarantee
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Commercial clients in Whiteley
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Whiteley can form part of a wider programme.
Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
Your questions answered
We manage a building near Swanwick station. Can you help?
Yes. Blocks of any size are within what we do. Send the address, photos of the elevations and your access arrangements, and we’ll give a fixed quote.
Does your area include sites such as Solent Business Park, near Whiteley?
Yes, sites like Solent Business Park are within our area, along with the rest of Whiteley. Photos and a short description are enough for a first look.
Can you reseal a whole block or estate?
Yes. We survey and price each building, then work through them in order, and the programme can start with the worst.
How do you choose the sealant?
The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
What guarantee do you give on resealing?
Our workmanship carries a 12-month guarantee, backed by public liability insurance.
Can you follow the specification on our project?
Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it, flagging anything that needs clarifying.
How do you reach windows on upper floors?
Access is discussed and agreed before the quote is fixed. Tell us the building height and any access already in place and we’ll confirm the approach in the quote.
Different surfaces, different methods
Communal areas
Entrance doors, screens and corridor junctions in communal areas all have sealant joints. Fresh joints make shared areas look looked after.
External movement joints
External movement joints take up expansion and contraction. Once that sealant goes, rain can reach the wall.
When to call us in Whiteley
Many failed joints were sealed without backing rod, so the mastic is glued to the joint bottom too. That three-sided adhesion stops it stretching and it tears.
These are often picked up first by site or facilities staff:
- Damaged joints in communal entrances and corridors
- The same joint failures repeated across a portfolio
- Patchy repairs in mismatched sealant
- Leaks at window and door perimeters
Site managers at schools like Whiteley Primary School can fit frame mastic into the summer works.
Questions to ask before you book
- Their approach to joint depth and backing
- Proof of insurance
- How the joint faces will be prepared and primed
- What the guarantee covers, and for how long
Our process
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a site in Whiteley, we plan so the whole job is done in one go where possible. Clear photographs and measurements help us bring the right products.
- We check the asbestos register for older buildings and look at the joints.
- A fixed quote covers the joints, products and order of work.
- We strip out the old sealant.
- Joint faces are cleaned, backed and resealed.
- We finish each building before moving to the next.
Getting the site ready
- Explain the parking and delivery arrangements
- Tell us your opening times and when work is allowed
- Share the asbestos register for older buildings
Get a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to call the office on 01277 525 020 or email drawings and photos with what you know.
Related advice
For owners and agents in Whiteley
Rainfall across the South East, Whiteley included, is lower than in many parts of the UK. External mastic still waits for dry faces and the right temperature, while the elevations that take the most sun tend to show hardened mastic first. Whiteley lies roughly 66 miles out from central London. Within reach of London, blocks run by agents and associations are common around stations.
Property owners at sites such as Solent Business Park (0.6 miles south-east of Whiteley) can have mastic renewed between lettings. Churches, halls and community buildings such as St Margaret Mary are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.
Whiteley is about 3 miles south-east of Hedge End, in Hampshire. If you are looking for mastic sealing in Whiteley, we can help, as we do across Hampshire. Whiteley is one of 723 places we cover in Hampshire. Southampton is covered too, around 6 miles from Whiteley.
Work on mastic joints is covered throughout PO15. We cover commercial and managed buildings on Oak Coppice Road, Thyme Avenue and Christie Avenue. Just outside Whiteley, we also work in Burridge (1 mile north-west), Park Gate (1 mile south-west), Segensworth (1 mile south), Sarisbury (1 mile south-west) and Swanwick (1 mile west). A short drive away, we cover Winchester (12 miles north), Gosport (7 miles south-east), Havant (12 miles east), Eastleigh (7 miles north-west), Fareham (3 miles south-east) and Horndean (11 miles east).
Landmarks near Whiteley
We work on buildings around Brookfield Community School and Language College and the streets around them. Whiteley’s nearest station is Swanwick station, roughly 0.8 miles south-west of the centre. A little further out are St Andrew's Castle (3.5 miles south-west) and Fareham Community Hospital (1.4 miles south-west). The countryside around Whiteley includes Swanwick Lakes.
What happens if it’s left?
A bead run over old mastic can look like a repair. It won’t grip the old sealant and soon comes away. Cutting out and resealing properly does it once. For buildings in places like Whiteley, one well-planned visit beats several small ones, so it’s worth dealing with every failing joint at once.
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.
What you get with us
- Specification-led, product-correct work
- Sealing commercial buildings since 2005
- CHAS accredited contractor
- Joints cleaned back to sound surfaces