
Mastic sealing for building owners and managing agents in Temple Valley, Hampshire
Sealant work in Temple Valley for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, with a fixed quote first.
- Cracked, hardened mastic round windows on a block
- Worn sealant at communal door frames
- No planned programme for sealant
Need mastic sealing in Temple Valley?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Common problems we fix in Temple Valley
Buildings move with temperature and moisture, and every joint has to stretch and squeeze with them. A joint that was too narrow, too thin or the wrong product can’t cope long before it should.
Typical triggers for a call:
- Window mastic that has split and shrunk
- The same joint failures repeated across a portfolio
- Occupiers reporting cold air round windows
- Repeated reactive repairs to the same buildings
Owners of student blocks near University of Winchester (to the west of Temple Valley) can schedule frame and external mastic for the summer vacation.
Before you book anyone
- How long is the guarantee, and what does it include?
- Proof of insurance
- Their plan for phasing and protecting the area
- How the joint faces will be prepared and primed
How we handle mastic sealing in Temple Valley
Older blocks and commercial buildings can have mastic that contains asbestos. Before we disturb it, we ask to see the asbestos register or survey and if it’s suspected, work stops until it’s tested. Removing asbestos-containing material isn’t something we do. If you have leaks at window and door perimeters and draughts at frames across a block, we can help. A single leaking joint is often how a building in Temple Valley first comes to us: we look at the rest while we are there and tell you what we find.
In and around smaller places like Temple Valley, landlords and agents often look after small groups of housing association properties, converted farm buildings and community buildings. Mastic around frames and on external joints wears out in time, whatever the building.
Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.
- Where
- Temple Valley (SO21)
- Wider area
- Hampshire
- Guarantee
- 12 months on every job
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Aftercare for building managers
After handover, a little attention goes a long way:
- Keep a record of when each building was resealed
- Look at the sunniest and most exposed elevations first
- Ask residents or tenants to report leaks and draughts early
- Reduce knocks to communal area joints
Keep records of when each building was resealed. It helps plan the next round and gives you a history.
Budgets are easier to plan when sealant is part of planned maintenance. We can quote buildings in priority order and work down the list.
Questions we’re asked in Temple Valley
Is Abbas Business Centre, near Temple Valley, within your area?
Yes. We cover Temple Valley and the area around it, including industrial estates, business parks and retail parks such as Abbas Business Centre. A few photos and the unit address let us price the work.
Is a smaller place like Temple Valley outside your area?
No. Places such as Temple Valley are covered as much as the big towns. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.
Can you send RAMS and CSCS details before starting?
We are CHAS accredited, a Constructionline member and carry public liability insurance. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
Will you come and look before quoting?
That depends on the size and complexity of the job. Simple work can often be priced from photographs, and bigger or more complex jobs typically get a visit.
How long does a typical visit take?
It depends on the scope, though a typical visit usually takes a day or two for a single block, longer for an estate programme. For bigger or phased jobs, we’ll set out a timescale with the quote.
Is asbestos a concern with old mastic?
In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.
When is resealing likely to be due?
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.
Our process
Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then reopened once the sealant allows before the next one starts. If others near Temple Valley need work, visits can be combined, which keeps travel down. You’ll have a fixed quote before work starts.
- 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.
- The joints are prepared and resealed with the right product.
- Buildings are completed in turn.
Getting the site ready
- Let us know about inductions and permits
- Tell us which areas need to stay in use
- Let building users know which areas are affected
Quotes
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, speak to us on 01277 525 020 or send photos by email.
Advice
Also near Temple Valley
Also in Temple Valley
Different surfaces, different methods
Window and door perimeters on blocks
On most blocks, the frame-to-wall joint is where failure shows first. We remove the failed mastic, prepare the faces, add backing rod if the joint is deep and reseal.
Commercial and mixed-use buildings
Commercial occupiers usually stay open during the work, so we plan around them.
What happens if it’s left?
Reacting to every complaint means sending someone out block by block. A planned programme treats each building once and is simpler to manage and budget. Around Temple Valley, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.
We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we’ll price your job on its own details.
Why us?
- A Constructionline member, so easy to vet
- Old sealant cut out, never sealed over
- 12-month guarantee on workmanship
- Work to your specification and the manufacturer’s guidance
Read what affects the cost and our accreditations.
What sealant work can’t fix
Some faults sit outside our scope, and we point that out rather than sealing over them:
- Water coming in from the roof or rainwater goods
- Asbestos-containing sealant, which we don’t remove
- Frames that are rotten, warped or broken
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
- Communal entrances and stairwells
- Communal kitchens and washrooms
- Shopfronts below residential blocks
- Balcony and threshold joints
- External wall and movement joints
- Window and door perimeters on blocks
Block-wide mastic in Temple Valley
The South East is one of the drier parts of the UK. External mastic still waits for dry faces and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first. At about 58 miles from central London, Temple Valley is within reach of the capital. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres, and window and balcony mastic on them tends to age at the same rate.
If you look after a block within reach of Winchester station, 3.4 miles west of Temple Valley, frame and balcony mastic can be renewed on one programme. For owners of several units at places like Abbas Business Centre, which lies north of Temple Valley, one programme can deal with frame and external mastic across the lot.
Temple Valley is about 3 miles east of Hyde, in Hampshire. Our applicators travel to Temple Valley for work on mastic joints, handled exactly as we handle every other area. Temple Valley is one of 723 places we cover in Hampshire for mastic joints. There’s a separate page for Southampton, about 12 miles away.
If you need mastic sealing in SO21, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your building is just outside Temple Valley, we cover Easton (2 miles north-west), Winnall (2 miles west), Morestead (2 miles south-west), Ovington (2 miles north-east) and Itchen Abbas (2 miles north). A short drive away, we cover Winchester (3 miles west), Eastleigh (8 miles south-west), Fareham (14 miles south), Andover (15 miles north-west), Horndean (15 miles south-east) and Totton (15 miles south-west).
What’s near Temple Valley
The nearest railway station is Winchester station, about 3.4 miles west of the centre. A little further out are Winchester College Treasury (3 miles west) and Wolvesey Castle (2.9 miles west). Open spaces near Temple Valley include Winnall Moors and Twyford Down.