
Mastic sealant contractors in Frant
Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Frant. Send details for a fixed quote.
- The same joint failures repeated across a portfolio
- Damp patches beside frames
- Draught complaints from residents or tenants
Mastic sealing across Frant
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Commercial clients in Frant
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.
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.
Mastic sealing for commercial buildings in Frant
On a residential block, the work happens around people’s lives. Dates, areas and the order of work are agreed with you in advance so you can let residents know what is happening. Entrances and stairwells are kept in use while we work. We work on external wall and movement joints, window and door perimeters on blocks and communal kitchens and washrooms, and the failures we are asked to look at most are window mastic that has split and shrunk and damaged joints in communal entrances and corridors. Facilities teams, main contractors and managing agents in Frant tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Around smaller places like Frant, older walls fitted with newer windows are a familiar sight. The mastic needs to suit an irregular masonry face and the look of the building.
Every job we finish is backed by a 12-month workmanship guarantee, in Frant as everywhere else we work. If our installation lets you down in that time, we return and fix it.

- Where
- Frant (TN3)
- Wider area
- East Sussex
- Guarantee
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Maintenance after handover
Your facilities or cleaning team can help the joints last. Share these points with them:
- Share your contractor requirements early
- Reduce knocks to communal area joints
- Have the asbestos survey to hand for older buildings
- Track which buildings were done and when
If paintable sealant was used, decoration can follow once it has cured. Non-paintable silicone shouldn’t be painted over unless told otherwise.
Leaks at window perimeters spoil finishes and can affect frames. Early resealing is far simpler than repairs inside.
Diagnose, treat, sign off
Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself normally takes a day or two for a single block, longer for an estate programme, and we clear our waste as we work. For a building around Frant, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.
- We inspect each building and record the joints that have failed.
- You get a fixed quote, per block or for the whole programme.
- We agree the programme and dates with you.
- Failed sealant is removed and the faces prepared.
- Joints are resealed and tooled.
- Each building is checked and signed off with the 12-month guarantee.
What we need from you
- Share the asbestos register for older buildings
- Tell us what induction or permit system the site runs
- Tell staff and tenants when we will be in
Request a quote
Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. If you have questions first, speak to us on 01277 525 020 or email the details over.
Read more
Planned mastic for Frant portfolios
The South East is one of the drier 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. At about 32 miles from central London, Frant is within reach of the capital. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.
Property owners at sites such as Royal Victoria Shopping Centre, 2.7 miles north of Frant, can have mastic renewed between lettings. For agents with blocks near Frant station, 1.2 miles north-east of Frant, a block-wide mastic programme deals with frames, balconies and entrances in one go. Schools and community buildings such as Frant Church of England Primary School need frame and external mastic kept sound like any building.
Frant is about 3 miles south of Royal Tunbridge Wells, in East Sussex. Our applicators travel to Frant for work on mastic joints. Frant is one of 308 places we cover in East Sussex for mastic joints. Our Brighton page has more on work in that area (25 miles or so).
We take on mastic joints across the TN3 postcode area. We cover commercial and managed buildings on High Street, The Green and Warren Ridge. Nearby places we also cover include The Platt (1 mile south), Eridge Green (2 miles west), Mark Cross (2 miles south), Town Row (4 miles south-west) and Tidebrook (4 miles south). Further afield, our area takes in Crowborough (5 miles south-west), Uckfield (11 miles south-west), Heathfield (9 miles south), Upper Horsebridge (15 miles south), Hellingly (15 miles south) and Battle (15 miles south-east).
Local landmarks in Frant
Locally, jobs take us to sites close to Eridge Park and The George Public House and the streets around them. For rail, the closest station is Frant station, roughly 1.2 miles north-east. Other landmarks nearby include The Corn Exchange (2.1 miles north) and The Amelia (2.6 miles north). The countryside around Frant includes Broadwater Warren RSPB Reserve.
Other services in Frant
Why act early in Frant
Dealing with failed joints one report at a time is slow and scattered. Planned resealing covers a whole building or estate in one go and is simpler to manage and budget. Converted and older buildings near places like Frant tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.
Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
Why appoint us
- Constructionline member
- Fully insured
- Products installed to the manufacturer’s instructions
- A fixed quote before work starts
Read how commercial sealant jobs are priced and our accreditations and insurance.
What the job involves on each surface
Tenement and older buildings
Older buildings, including Scotland’s sandstone tenements, have their own joint details. We look at the substrate before choosing a sealant.
External movement joints
Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.
Questions about Frant
Is Frant too small for you to travel to?
Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.
Can you quote for a block close to Frant station?
Yes, and several blocks can go on one quote. We work to your notice and access arrangements.
Will residents or tenants be disturbed?
Residents and tenants carry on as normal. If any flats or units need access, we’ll tell you in advance so you can arrange it with occupiers.
When can the area be used after sealing?
We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.
How long will the new sealant last?
It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.
How do you reach windows on upper floors?
It depends on the building. We agree access with you at quote stage so there are no surprises.
Can you plan resealing across several buildings?
Yes, planned programmes suit estates and portfolios. You get a fixed quote per building or for the whole job.
When something else is needed
Our job is the joint, not everything around it. Sealant alone won’t deal with:
- Glazing that needs replacing
- Leaks from above rather than through a joint
- Substrate edges that need repairing first
If you’re not sure, just ring 01277 525 020 or email us and we’ll give you a straight answer before you book.
Joints and surfaces we work on
- Communal entrances and stairwells
- Window and door perimeters on blocks
- Balcony and threshold joints
- Communal kitchens and washrooms
- External wall and movement joints
- Shopfronts below residential blocks