
Expansion Joint Sealing in Northington
Sealant work in Northington for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.
- Joints packed with grit and debris
- Sealant peeling off one face of the joint
- Brittle, chalky sealant on external joints
Expansion joint sealing near Northington
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Expansion joint sealing in Northington
For movement joints in Northington, photographs and approximate lengths are the best start. Send them through our quote form, and we’ll arrange a site visit if needed, then send a fixed quote that names the sealant. To discuss the joints first, give us a call on 01277 525 020 or email drawings and photos. If you have water dripping through deck or ramp joints and spalled or broken joint edges in floors and decks, we can help. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Northington, preparation and product choice get the time they need.
For a site near Northington, measurements and photographs up front mean one trip where possible. Note joint widths and the traffic that uses them, and we’ll take it from there.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

- Where
- Northington (SO24)
- Region
- Hampshire
- Guarantee
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
What sealant work can’t fix
A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is one of these:
- Waterproofing layers buried beneath the sealant
- Proprietary pre-formed expansion joint systems
- Joints too narrow for the movement, which need redesigning by the engineer
Not sure which it is? You can give us a call on 01277 525 020 or email a schedule or drawings and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Brickwork movement joints
- Cladding panel joints
- Precast concrete panel joints
- Podiums and floor movement joints
- Car park decks and ramps
- Blockwork control joints
FAQs: Northington
Is a smaller place like Northington outside your area?
Not at all. Northington is within our area. We cover Greater London and the counties of the South East. Good photographs up front let us bring everything on the first visit.
Which documents can you supply for work in Northington?
Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators.
Does the weather affect the work?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
What’s the difference between an expansion joint and a movement joint?
Movement joint is the broad term for any joint built in to let a structure move. On site, people tend to use them interchangeably.
What guarantee do you give on joint sealing?
The workmanship is guaranteed for 12 months from sign-off and we hold public liability insurance. Regular sweeping and inspection help the joints last.
Which product is best for expansion joints?
The specification comes first, then the joint’s movement and exposure. We name the proposed product in the quote, so you know what’s going in.
Places near Northington
More services for Northington
For managing agents and facilities managers
When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.
Why it’s worth doing now in Northington
Closing a car park for a reseal is rarely an option. Work can be planned so parts of the deck stay open, compared with a full closure. Tell us what has to stay open and we’ll plan around it. One visit to deal with every failing joint makes more sense than several trips to a place like Northington, rather than one at a time. Send photos of each area and we’ll quote for the lot.
The price depends on the quantity of joints, what has to come out first and the access. Call for a quote once you have the details.
Why clients in Northington choose us
- Workmanship guaranteed for 12 months
- Matching to RAL references, product permitting
- One phone line for London, the South East and Scotland
- Colour agreed before work starts
See our cost guide or our accreditations.
From enquiry to sign-off
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing, and our waste is bagged and taken away as we go. Jobs in and around smaller places like Northington are normally planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.
- 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.
- Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
- Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.
Getting the site ready
- Flag any permit to work we will need
- Let building users know which areas are affected
- Confirm the product named in the specification
Request a quote
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or give us a call on 01277 525 020 or email us if you’d rather talk the job through.
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Common problems we fix in Northington
The edges of the material can fail rather than the sealant. Weak or crumbling concrete, brick or render edges give the sealant nothing sound to grip, so we tell you if the edges need repairing first.
These are often picked up first by site or facilities staff:
- Torn sealant in brick or block movement joints
- Weathered movement joint sealant that no longer flexes
- Joints packed with grit and debris
- Previous reseals laid over old sealant
In and around Northington, the right filler or sealant for each joint depends on the traffic and the movement it takes.
Comparing quotes
- What the guarantee covers, and for how long
- How they’ll work around occupants
- Whether their applicators hold CSCS cards
- Their pre-qualification and accreditations
Where floor joints take the most wear near Northington
Central London is about 54 miles from Northington. The South East has large numbers of industrial estates and warehouses along the motorway corridors. Northington is in the South East, one of the UK’s drier regions. External slab and deck joints still need a dry, clean joint to seal, and where de-icing salt is spread in winter, open joints let it in.
A joint near Northington that has lost its sealant lets in water and grit, and the edges suffer next.
Northington is about 7 miles north-east of Hyde, in Hampshire. Looking for expansion joint sealing in Northington? We can help. Across Hampshire, 723 places are covered, Northington among them. Southampton is covered too, around 17 miles from Northington.
If you need expansion joint sealing in SO24, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Just outside Northington, we also work in Totford (1 mile north-east), Brown Candover (1 mile north-east), Old Alresford (2 miles south-east), Bighton (3 miles south-east) and Preston Candover (4 miles north-east). Bigger towns within reach include Basingstoke (10 miles north), Winchester (8 miles south-west), Eastleigh (13 miles south-west), Andover (14 miles north-west), Chandler's Ford (13 miles south-west) and Alton (9 miles east).
What’s near Northington
Locally, jobs take us to sites close to The Woolpack Inn. The nearest railway station is Micheldever station, about 4.6 miles north-west. Nearby you will also find Barton Castle (3.2 miles east).
Keeping the joints sound
Cleaning and maintenance staff play a part too. Pass these on to them:
- Avoid parking heavy plant or pallets on joint lines
- Clear dirt from joint lines during routine cleaning
- Leave barriers in place until fresh joint sealant has cured
- Note which joints were done, when, and with what
Add every elevation, deck and floor joint to your inspection round. A periodic look picks up tears and lifting before water gets in, when they’re still cheap to deal with. Should you spot a problem, you can speak to us on 01277 525 020 or email drawings and photos and send a picture.
Joints sealed at the same time generally fail around the same time. It pays to check every joint, not just the obvious one, so the work can be planned rather than rushed. We will tell you which movement joints need doing now and which can wait.