Medway · England
New-build mastic & snagging in Strood, Medway
Professional new build mastic in and around Strood, with old sealant always removed completely.
- Sealant that never bonded to the surface
- Frame joints opening as the plaster dries
- Cracks appearing as a new home settles
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Landlords and agents in Strood can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
How we handle new build mastic in Strood
Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks instead of bonding to the dust. If you’re dealing with plot mastic for developers ahead of handover and shower seals failing in the first year or two, we can put it right.
Shops and business units around Strood have floors that see a lot of traffic. Threshold and floor joints are best resealed before their edges start breaking away.
Our work is backed for twelve months, in Strood and everywhere else we cover.

- Place
- Strood (ME2, ME1, ME3)
- Wider area
- Medway
- Cover
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What happens if it’s left?
A tube of sealant from the DIY shop won’t fix the cause: dust, no primer and old sealant left in the joint. Cutting out, cleaning and priming are what make the difference. Gaps in sealant and mould in the bead never get better on their own, and in a busy home in Strood they get worse with every use. Replacing the sealant now is the simplest fix.
Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Why choose Mr Mastic in Strood
- Neat joints and a tidy finish
- Arbo and Everbuild products
- Anti-fungal sanitary silicone in wet areas
- Domestic, commercial and hotel work
How to look after the new joints
After the cure time, these simple habits help:
- Act quickly if a seal starts to leak
- Follow the cure time we give you
- Clean sealant with mild detergent, not abrasives
- Record problems with dated pictures
Ventilation matters in a new home, which is still drying out. Run the fan or open a window after bathing so moisture does not sit on the sealant.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small and protects the rest of the house.
What we do, step by step
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes anything from a few hours to several days, depending on the number of plots. A visit in Strood needs access to the work and a place to park close by. For outside work, let us know about side access, gates and any upper-floor joints.
- We go through the snagging list or plot schedule and agree the joints to do.
- The old bead comes out in full, with no layer left behind.
- Each joint is cleaned of dust and grit, then primed if required.
- A sealant chosen for each area goes in and is tooled smooth.
- Finally, each room is checked and you are given the cure time.
How to prepare
- Tell us if parking is tricky
- Tell us about any previous sealing or DIY attempts
- Mention any leaks or damp you’ve noticed
Get a quote
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we will talk you through the work.
Advice
Should I try it myself first?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
How the job changes by surface
Windows and doors
On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.
Plot handovers
Send us the schedule and any sealant specification for a quote. Sealant work across the plot is covered to the agreed spec.
Towns and villages near Strood
What else we do in Strood
Quotes for new build mastic in Strood
There’s no set price list, because no two jobs are the same. What we look at:
- Access and height
- How many areas need sealing
- Whether there’s mould to deal with
- The size of the job
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.
Helping us quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Any access issues, like height or stairs
- Whether it has been sealed before
- Pictures of the joints, sent by email
- Where the property is
Want a quote for new build mastic? Please ring 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Questions from Strood
Do you cover Strood for new build mastic?
Yes. We work across London and the South East, and Strood is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.
Is new build mastic in Strood guaranteed?
All our work, in Strood and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Do the sealants smell?
Possibly a little. It fades as the sealant cures, and ventilation helps.
My new home is still under warranty. Should I contact you?
Your builder, if you are still in their snagging or warranty period. If that doesn’t work out, we’re happy to quote.
How long will you be here?
As a guide, most jobs take anything from a few hours to several days, depending on the number of plots. Bigger jobs take longer.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
How much does new build mastic cost in Strood?
We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
I’m a tenant. Can you help?
Yes. Check with your landlord; we can send the quote to them too.
Joints and finishes in Strood homes
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you’ve bought a new home near Strood station, the sealant around baths, showers and frames is worth checking in the first year or two. Around Strood, as everywhere, new build mastic is only as good as the preparation behind it.
Strood is about 3 miles north-west of Chatham, in Medway. We carry out new build mastic for homes and businesses in Strood, as part of our work across Medway. Our area takes in 68 places across Medway. There’s also a page for Chelmsford, roughly 24 miles from Strood.
Postcode districts we cover here for new build mastic: ME2, ME1 and ME3. Local streets include Ash Road, Gun Lane and Pine Road, and we cover them all. Strood sits on or near the A2 and A226, so getting to you is simple. We also cover Rochester (1 mile east), Borstal (1 mile south), Cuxton (2 miles south-west), Lower Bush (2 miles south-west) and Upper Bush (2 miles south-west). Further out, we also cover Gillingham (4 miles east), Chatham (3 miles south-east), Rainham (6 miles east), Luton (3 miles south-east), Park Wood (6 miles south-east) and Lordswood (5 miles south-east). Strood is among the bigger towns we cover in Medway.
Landmarks near Strood
In Strood, that means homes and buildings near Rede Common, Temple School and Strood Academy and the streets around them. Strood’s nearest station is Strood station, roughly 1 mile east. Well-known places in the area include Rochester Castle (1 mile east) and Six Poor Travellers House (1.2 miles east). Green spaces nearby include Rede Common and Gad's Hill.
