Surrey · England
New Build Mastic in Send Marsh
New build mastic across Send Marsh and nearby, with old sealant always removed completely and a 12-month guarantee.
- Messy sealant that spoils new finishes
- Worktop and upstand sealant coming away
- Internal frame sealant that has split
New build mastic in Send Marsh
In a new home, every joint should have a clean, even bead. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. We work on skirting & floors, windows & doors and show homes, and people most often call us about untidy sealant flagged on a snagging list and new-build shower sealant that has already split.
Somewhere as small as Send Marsh, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.
- Location
- Send Marsh (GU23)
- Region
- Surrey
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Do you need new build mastic in Send Marsh?
When the heating goes on in the first winter, the house dries fast. Gaps open along skirting, frames and worktops and cracked sealant shows up.
The most common problems we see are:
- Internal frame sealant that has split
- Leaking shower tray seals in a new home
- Plot mastic for developers ahead of handover
- Joints pulling apart as timber shrinks
For new homes near Clandon station, it’s worth checking the sealant early, while snags are still fresh.
What your quote should include
- Whether you can choose the colour
- What product goes in the joint
- How the joint is cleaned and prepared
- How long to leave it before use
Towns and villages near Send Marsh
Also in Send Marsh
DIY versus a professional finish
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Why act early in Send Marsh
Small cosmetic gaps can wait for the house to settle, but a leaking seal cannot. Not sure whether yours can wait? You can ring 0345 464 0079 or email us with a few pictures and we will give you a straight answer. Where a wall is exposed, as many are in small places like Send Marsh, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
Why choose Mr Mastic in Send Marsh
- Experience in homes, commercial sites and hotels
- A sealant colour to suit the surroundings
- Rated 4.9 stars on Google
- 20+ years of sealant experience
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Look at the sealant regularly in the first couple of years
- Avoid scourers and strong chemicals on sealant
- Report sealant problems to your builder during the snagging period
- Photograph failed sealant before it’s redone
Ventilation matters in a new home, which is still drying out. Use the extractor fan or open a window after showers.
Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black keeps the job straightforward.
Send Marsh: your questions answered
Do you cover Send Marsh for new build mastic?
Yes, Send Marsh is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.
Can you help a landlord with a rental near Clandon station?
Yes, we work for letting agents and landlords. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.
What colour sealant will you use?
We use white, clear or a colour to suit the finishes. Tell us what you’d like when you get a quote.
Why has my new-build shower seal failed already?
Cracking in the first couple of years is common. Rushed application on dusty surfaces makes it worse.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Can I send you my snagging list?
Yes. Snagging lists are a common starting point for us. We will go through the sealant items and agree what we will do.
Is it worth resealing while the house is still settling?
That depends on the joint. Failed seals in wet areas need doing now, but cosmetic gaps can wait for movement to slow.
Do you do commercial work?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
The process
Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours for most snagging lists, longer for a run of plots, depending on how much there is to do. Somewhere as small as Send Marsh, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each joint is checked for movement before work begins.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
How to prepare
- Keep pets and children clear of the area while we work
- Mention any tricky access
- Let us know if you’ve seen damp or leaks
Ask for a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work before giving you a price.
Advice
New build mastic around Send Marsh
Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
In and around Send Marsh, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Send Marsh is about 3 miles south-east of Woking, in Surrey. Anywhere in GU23, we can carry out new build mastic at your property. 395 places in Surrey are on our list, large and small. Our Crawley page covers work nearby (19 miles or so).
We cover every part of the GU23 postcode area for new build mastic and the streets around it. You’ll find streets such as Send Marsh Road, Tuckey Grove and Stringhams Copse, all of which we cover. With the B368 close by, Send Marsh is easy for our applicators to reach for new build mastic. Nearby, we also carry out new build mastic in Burntcommon (1 mile south), Send (1 mile west), West Clandon (2 miles south), Sutton Green (2 miles west) and Mayford (2 miles west). Larger places within reach include Guildford (4 miles south-west), Woking (3 miles north-west), Camberley (10 miles west), Epsom (11 miles east), Redhill (15 miles east) and Farnham (13 miles south-west).
Local landmarks in Send Marsh
Locally, jobs take us to homes and businesses close to The Jovial Sailor pub, St John the Baptist Catholic Comprehensive School and Ripley Court School. Send Marsh’s nearest station is Clandon station, roughly 1.8 miles south of the centre. Other landmarks nearby include Send and Ripley History Society Museum (1 mile north-east) and Guildford Castle (4.7 miles south-west). Open spaces near Send Marsh include Boldermere Lake and St Martha's Hill.
What affects the quote in Send Marsh
The quote reflects the job in front of us. We look at:
- Any working-time requirements on site
- The number and length of the joints
- The number of rooms or windows
- Access and height
The cost reflects the work involved, not guesswork. That is why we ask a few questions first and agree the price before starting.
What to tell us for a quote
To make quoting easier, please include:
- Where the job is, and your postcode
- How many joints, rooms or windows are involved
- Whether it has been sealed before
- What’s wrong with the joints now
For new build mastic in Send Marsh, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Landlords, agents and businesses in Send Marsh
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.
If you manage several properties in or around Send Marsh, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
