Hertfordshire · England
Remedial sealant & repairs in Braughing, Hertfordshire
Our applicators work in Braughing on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and a one-year guarantee.
- Sealant that came away because the surface wasn’t prepared
- Floor or wall movement joints that have failed
- Thick, messy sealant smeared over tiles
Your questions about remedial sealant in Braughing
Is Braughing within the area you cover?
Yes, Braughing is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
What guarantee comes with remedial sealant in Braughing?
All our work, in Braughing and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
How long before the joint can be used?
It depends on the product and the conditions. We tell you how long to leave it before we go.
Do you hold any approvals?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
What if resealing will not fix my leak?
We will tell you. A cracked tray, faulty valve or leaking waste needs a different trade, so we will not pretend it will.
Do you offer different sealant colours?
In most cases you can choose. We will tell you which colours the right product comes in.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses.
Someone resealed my shower and it’s leaking again. Can you help?
Yes, usually. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.
How we handle remedial sealant in Braughing
Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. When the fault is elsewhere, we say so instead of resealing for the sake of it. Common call-outs are for a second bead peeling off the first and sealant peeling off a dusty or damp surface, on leaking tray & enclosure joints, mouldy bath & shower sealant and botched or over-sealed joints.
For a small place like Braughing, remedial sealant is planned like any other job: the journey and access are simply agreed in advance. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Place
- Braughing (SG11)
- Wider area
- Hertfordshire
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the cost of remedial sealant
We quote each job individually. This is what makes a difference:
- When we can work, for business premises
- The product the joint needs
- The size of the job
- Whether the work is at height
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
What we need to know
When you call or email, it’s useful to know:
- What the problem is, such as mould, gaps, leaks or cracking
- Where the job is, and your postcode
- The type of property
- The rough size of the job
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved before giving you a price.
How it works
When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere as small as Braughing, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Each layer is cut out and the residue cleaned off.
- Mould is treated and the joint dried.
- The right product goes in, with backing where the joint moves.
- The joint is tooled and you are told about anything else we found.
How to prepare
- Mention any leaks or damp you’ve noticed
- Mention if the joints have been sealed before
- Plan for the work area to be out of bounds to pets and children
How to get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Advice
Places near Braughing
More services for Braughing
Keeping the joints in good condition
After the cure time, these simple habits help:
- Don’t wait for a small gap to become a leak
- Get the cause of a repeat leak found before resealing
- Never fill a movement joint with mortar or grout
- Have loose fittings fixed before resealing
Watch the joint over the first few weeks, especially if movement was the problem. Should anything change, phone 0345 464 0079 or send us an email.
Leaks through failed sealant grow over time. Every shower or downpour sends more water through, into whatever is behind or below. Sorting it early limits the damage.
Surface by surface
Over-sealed & botched joints
Previous removal attempts can leave scratches or gouges. We take care not to make it worse, and tell you about any damage we find.
Windows & doors
A frame that keeps leaking may not be the mastic. If the frame joint isn’t the cause, we will say so.
Why deal with it now?
Spraying mould remover on a sealed-over joint does not reach what’s underneath. The layers have to come out, so the joint can be treated and resealed. Around Braughing, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Braughing
- 180+ five-star Google reviews
- Homes, businesses and hotels
- Any old sealant cut out fully, not covered over
- Over 20 years’ experience
See how sealant jobs are priced and our reviews.
Remedial sealant around Braughing
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For an older house near a landmark such as Parish Church of St Mary the Virgin, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Braughing is about 6 miles north-west of Bishop's Stortford, in Hertfordshire. Our applicators cover remedial sealant for homes and businesses in Braughing, as part of our work across Hertfordshire. We cover 381 towns and villages across Hertfordshire, from the larger towns to small villages. Chelmsford is on our list too, about 23 miles from Braughing.
Work in SG11 works the same way as everywhere else we cover. Whether your property is on The Street, Pentlows and Northfield or a nearby road, our applicators can take on the job. Close by, we work in Hay Street (1 mile north-west), Westmill (2 miles north-west), Albury (2 miles east), Gravesend (3 miles east) and Furneux Pelham (3 miles north-east). Larger places within reach include Stevenage (9 miles west), Bishop's Stortford (6 miles south-east), Welwyn Garden City (12 miles south-west), Hitchin (13 miles west), Hoddesdon (11 miles south) and Cheshunt (14 miles south).
Landmarks near Braughing
Locally, jobs take us to homes and businesses close to The Axe And Compasses Public House and the streets around them. A little further out are Moated mound (3.7 miles east).
Do you need remedial sealant in Braughing?
Water from somewhere else can ruin a good seal. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.
The most common problems we see are:
- Sealant applied over old sealant that has lifted
- Beads that never stuck properly
- Movement joints that have split or pulled away
- Black mould underneath the bead
Schools such as Jenyns First School and Nursery are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
What to look for in a quote
- What happens if the job turns out different
- How much experience the applicator has
- What insurance they hold
- Is VAT in the price?
Can I do it myself?
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
