
Expansion joint sealing in Swanmore
Planning work on a movement joint in Swanmore? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Joints packed with grit and debris
- Movement joints with split or torn sealant
- Sealant peeling off one face of the joint
Expansion joint sealing for Swanmore sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
About our expansion joint sealing in Swanmore
We’ve been sealing expansion and movement joints for over 20 years for contractors, facilities managers and owners. CHAS accredited, Constructionline member, CSCS-carded applicators and five million pounds of public liability insurance. Workmanship is backed by our 12-month guarantee. If you are dealing with joints where the bead has lost adhesion and water getting into the wall through a failed joint, we can put it right, on brickwork movement joints, blockwork control joints and precast concrete panel joints alike. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Swanmore is the same: the right product in a properly prepared joint.
Around places the size of Swanmore, joints that need sealing tend to be in rural business units, farm buildings put to commercial use, schools and community buildings. Concrete floors and yards in these buildings move and crack like any others.
Our workmanship is guaranteed for 12 months. If our installation lets you down in that time, we return and fix it.
- Location
- Swanmore (SO32)
- Region
- Hampshire
- Guarantee
- 12 months on every job
- Quote
- A fixed quote before we start
- Call
- 01277 525 020
- Updated
- 3 November 2026

How the job changes by surface
Cladding panel joints
We confirm what access is in place before pricing. Close-up photos help us judge the joints.
Podium joints
On podiums, the joint can belong to a larger waterproofing detail. We reseal the joint where sealant is the specified fix, and tell you if the problem looks like the waterproofing below.
Swanmore: questions and answers
Will you take on work at estates like Waltham Business Park, close to Swanmore?
Yes. Estates, retail parks and business parks around Swanmore, Waltham Business Park among them, are all within reach. A few photographs and the unit address let us price the work.
Is a smaller place like Swanmore outside your area?
Not at all. Swanmore is within our area. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.
Do you guarantee expansion joint work?
The workmanship is guaranteed for 12 months from sign-off and we hold public liability insurance. Regular sweeping and inspection help the joints last.
How do you deal with asbestos in old sealant?
The duty to manage asbestos sits with the building’s dutyholder, so we’ll ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.
Can you seal joints in cold or wet weather?
Sealant needs a dry joint and a temperature within the product’s range. Frost, rain and condensation on steel or concrete can hold up external work.
What causes movement joint sealant to fail?
Most often the movement is too much for the product or the joint width. We review the joint design as well as the sealant before pricing, rather than replacing like for like.
Is it fine to apply new sealant on top of old?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.
Maintenance after handover
After handover, a little attention goes a long way:
- Include every elevation and deck joint in periodic inspections
- Avoid parking heavy plant or pallets on joint lines
- Act on the first tear or lifting edge rather than waiting
- Note which joints were done, when, and with what
In warehouses, forklift and pallet-truck routes take the most wear. Avoid standing heavy loads or racking legs on the joints, and report any chipped edges early.
A failed deck joint lets water straight through to the level below. Salty water dripping through stains soffits and lands on parked vehicles, which is bad news for the concrete and the people parking below. Resealing early limits the damage.
When it isn’t the sealant
Before quoting, we check that sealant is the right answer. It won’t put right:
- Concrete or masonry repairs along the arrises
- Structural movement beyond what the joints were designed for (that needs a structural engineer)
- A joint that has to be widened or re-detailed before it can work
If in doubt, speak to us on 01277 525 020 or use the quote form and we’ll say what we think before you book.
Surfaces we seal
- Precast concrete panel joints
- Car park decks and ramps
- Cladding panel joints
- Podiums and floor movement joints
- Blockwork control joints
- Brickwork movement joints
Why deal with it now?
On a car park, resealing joints in phases keeps the deck open. Phased work by bay or zone lets the rest stay in use without shutting the whole car park. Tell us what has to stay open and we will plan around it. Small buildings around Swanmore suffer from failed joints as much as large ones. Catching it early means a reseal rather than repairs.
The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Why choose Mastic Doctor in Swanmore
- Products installed to the manufacturer’s instructions
- Health and safety: CHAS accredited
- Colours confirmed for the specified product
- A fixed quote before work starts
Take a look at how commercial sealant jobs are priced and our accreditations and insurance.
Floors, slabs and movement joints in Swanmore
At least three named trading, business or retail sites lie within about 3 miles of Swanmore. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest. Rainfall across the South East, Swanmore included, is lower than in many parts of the UK. External joints still wait for dry conditions, and gritting in cold spells finds its way into open joints.
For a school such as Swanmore Church of England Aided Primary School, playground and building joints can be done in the holidays. At places like Swanmore Business Park (0.5 miles west of Swanmore), joints are sealed a section at a time so operations carry on. For buildings at a park such as Waltham Business Park (under half a mile south-west of Swanmore), brick and panel movement joints are easy to forget until one leaks.
Swanmore is about 6 miles east of Hedge End, in Hampshire. Anywhere in SO32, 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, Swanmore among them. We also cover Southampton, around 9 miles from Swanmore.
Business premises anywhere in SO32 are within our area. For a building on Church Road, Myers Close and Spring Vale or nearby, we can quote for movement joints. We also cover Hill Grove (1 mile east), Upper Swanmore (1 mile north-east), Mislingford (1 mile south-east), Shirrell Heath (1 mile south) and Kingsmead (2 miles south-east). Further afield, our area takes in Winchester (10 miles north-west), Gosport (10 miles south), Havant (10 miles south-east), Eastleigh (7 miles west), Fareham (6 miles south) and Horndean (8 miles east).
What’s near Swanmore
Locally, jobs take us to sites close to Swanmore College of Technology, among other places. The closest station to Swanmore is Botley station, roughly 3.7 miles south-west. Other landmarks nearby include Bishop's Waltham Museum (1.7 miles north-west) and Knowle Hospital (4.3 miles south). Open spaces near Swanmore include Beacon Hill and Bishops Waltham Branch LNR.
Towns and villages near Swanmore
Other services in Swanmore
What affects the price in Swanmore
Quotes vary with the job. It mainly depends on:
- Specialist products, such as fire-rated or hygienic sealants
- Induction, permit and paperwork requirements
- Removal of failed or old sealant
- Travel to remote or island sites
A quote for movement joints depends on quantities, condition and access. Ask us for a fixed quote.
Details that help us quote
To price the job accurately, we need a clear picture of the site. Useful things to include:
- Photos of the joints, close up and from further back
- The product your specification calls for
- Approximate linear metres or a joint schedule
- Whether an asbestos survey exists
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or email us to discuss it first.
From enquiry to sign-off
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For a job in Swanmore, the main thing is a clear picture of the work. A fixed quote follows.
- First the joints are inspected, widths measured and the type of failure noted.
- You receive a fixed quote stating the product and the movement it is rated for.
- Phasing is agreed so decks, floors or entrances can stay in use where needed.
- The failed seal is cut out and both joint faces cleaned back to sound material.
- Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
- We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.
Getting the site ready
- Point out any areas we must not close
- Have the specification and drawings to hand
- Let us know about inductions and permits
Request a quote
Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, phone 01277 525 020 or email us.