Surrey · England
New Build Mastic in Brockham
New-build sealant joints in Brockham need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Second-fix sealing on new plots
- Beads laid onto grit and dust from the build
- Untidy sealant flagged on a snagging list
What the job involves on each surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Joints are prepared properly before sealing.
Windows and doors
On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.
About our new build mastic in Brockham
Snagging sealant properly means taking the failed bead out completely. Fresh silicone can’t bond to the old layer, so it all comes out before we clean, dry and reseal. Common call-outs are for internal frame sealant that has split and smeared, uneven beads picked up at snagging, on skirting & floors, plot handovers and bathrooms & en suites.
For a small place like Brockham, the journey and access are planned in advance, and the work itself is the same as on any site.
Every job is covered by our one-year guarantee, wherever you are in Surrey.
- Place
- Brockham (RH3)
- Wider area
- Surrey
- Cover
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Brockham questions
Is Brockham in your area for new build mastic?
Yes, Brockham is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.
Can you help a landlord with a rental near Betchworth station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
Do you take on second-fix sealing for builders?
Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send the schedule and any specification and we will give you a quote.
Who should fix failed sealant in a new build?
Start with the builder if you’re in the snagging or warranty period. If it isn’t resolved, we can reseal it properly.
Do the sealants smell?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Can you quote for more than one area?
Yes, and it often makes sense. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.
Are you insured?
Yes. We are fully insured.
Towns and villages near Brockham
More services for Brockham
Aftercare tips
So the new joints stay in good condition:
- Resist patching a failed seal with a tube from the DIY shop
- Put sealant faults on your snagging list early
- Clean sealant with mild detergent, not abrasives
- Get a leaking seal dealt with straight away
Watch the joints as the house settles. Hairline gaps can open as timber and plaster dry, and they’re simple to reseal once movement has slowed.
If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.
DIY sealant or a professional job?
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.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
When to call us in Brockham
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.
Keep an eye out for these signs:
- Cracks appearing as a new home settles
- Smeared, uneven beads picked up at snagging
- Shower seals failing in the first year or two
- Gaps behind new kitchen upstands
If you’ve bought a new home near Betchworth station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- What product goes in the joint
- How much experience the applicator has
- What preparation is included
- When the joint can take water or movement
What affects the quote in Brockham
The price is agreed before any work begins. It’s based on:
- Working hours on commercial sites
- The amount of work
- The old material and how stubborn it is
- The type of sealant required
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and give you a clear price before we start.
What to tell us for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- The address or postcode of the job
- Roughly how big the job is
- How we’d reach the joints
- The problem you’ve noticed
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will talk you through the work and give you a clear price.
New build mastic in Brockham: local notes
London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Brockham, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Brockham is about 2 miles east of Dorking, in Surrey. Homes, rented property, offices and hotels in Brockham can book us for new build mastic, old or new, large or small. The work is guaranteed for a year. Our Surrey coverage runs to 395 places, and Brockham is one of them. Our Crawley page covers work nearby, about 9 miles away.
Every address in RH3 is within our area for new build mastic. If you need new build mastic at a property on Holly Close, Nutwood Avenue and Kiln Lane or anywhere close by, we can help. We also cover the places around Brockham: Betchworth (1 mile north-east), Strood Green (1 mile south), Box Hill (1 mile north), Buckland (1 mile east) and Bunce Common (2 miles south). Within a short drive, we also cover Guildford (13 miles west), Woking (14 miles north-west), Epsom (7 miles north), Horley (6 miles south-east), Redhill (5 miles east) and Ewell (8 miles north).
Around Brockham
We work in homes and buildings around The Ashcombe School, Pippbrook House and Inn on The Green. Brockham’s nearest station is Betchworth station, roughly 1.1 miles north-east of the centre. A little further out are Reigate Priory Museum (3.3 miles east) and Headley Court (3.9 miles north). The countryside around Brockham includes Reigate Heath and Box Hill.
How it works
Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to several days, depending on the number of plots. In a small place like Brockham, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We look at why each joint failed, including any movement.
- We remove the failed sealant and clean the joints.
- We make sure the joints are dry and prime them if needed.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
How to prepare
- For business premises, tell us about site rules or sign-in
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
Getting a quote
Need a quote? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
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Landlords, agents and businesses in Brockham
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Failed sealant is one of the commonest items on a check-out report. Several properties can go on one quote.
