Surrey · England
New Build Mastic in Dora's Green
Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in Dora's Green. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Gaps between new skirting and floors
- Sealant work across a run of new homes
- Internal frame sealant that has split
About our new build mastic in Dora's Green
Dust is the enemy of new-build sealant. Each joint is cleaned of dust and primed where the product calls for it, so the new bead bonds properly instead of bonding to the dust. We work on plot handovers, skirting & floors and bathrooms & en suites, and people most often call us about second-fix sealing on new plots and worktop and upstand sealant coming away.
In a village or hamlet like Dora's Green, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
There’s a 12-month guarantee on every job.
- Place
- Dora's Green (GU10)
- Region
- Surrey
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Signs you need new build mastic in Dora's Green
Later trades and the final clean can damage fresh sealant. A bead disturbed before it has cured may never seal properly, and the problem shows up after you move in.
If you can see any of these, it’s time to have the joints looked at:
- Internal frame sealant that has split
- Worktop and upstand sealant coming away
- Plot mastic for developers ahead of handover
- Shower seals failing in the first year or two
Around Dora's Green, as everywhere, new build mastic is only as good as the preparation behind it.
Comparing quotes
- The length of the guarantee
- What happens if the job turns out different
- Whether the sealant suits the joint
- Whether you can choose the colour
Why deal with it now?
Resealing everything on a snagging list in one visit is usually simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times. In a small place like Dora's Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll explain what it covers.
Why Dora's Green customers choose us
- 20+ years of sealant experience
- Anti-fungal silicone where joints get wet
- We’re fully insured
- A 12-month guarantee on all work
Read our cost guide and what customers say.
Dora's Green questions
Is Dora's Green within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Dora's Green for new build mastic?
Yes, Dora's Green is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing, and we will send you a clear quote.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
What information do you need?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply ring 0345 464 0079 or email us.
How long will you be here?
Typically it takes anything from a few hours to several days, depending on the number of plots. Larger jobs naturally take longer, and we’ll tell you how long to expect.
Should I go to my builder first?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it.
Can you work from my snagging list?
Yes. We often work straight from a snagging list. We agree the sealant items with you before we start.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Record problems with dated photos
- Wait for the cure time before using a resealed shower
- Avoid scourers and strong chemicals on sealant
- Report sealant problems to your builder during the snagging period
Ventilation matters in a new home, which is still drying out. Run the fan or open a window after bathing.
Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black saves a harder job later.
Quotes for new build mastic in Dora's Green
Your quote is based on your job. We take into account:
- How many areas need sealing
- How easy the joints are to reach
- Any working-time requirements on site
- Whether there’s mould to deal with
Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
What we need to know
What to tell us when you ask for a quote:
- Whether it has been sealed before
- The address or postcode of the job
- How we’d reach the joints
- The rough size of the job
There’s no standard price list. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or send us an email.
Also near Dora's Green
More services for Dora's Green
How the visit works
A visit follows a simple pattern: we look at the joints together, protect the area around them, do the work and clear up. Most jobs take a few hours for most snagging lists, longer for a run of plots. Somewhere as small as Dora's Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at why each joint failed, including any movement.
- We remove the failed sealant and clean the joints.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Before we arrive
- Let us know about stairs, lifts or work at height
- Mention any parking rules near the property
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
Need a quote? Please phone 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Related advice
What new build mastic looks like in Dora's Green
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.
If you’ve bought a new home near Farnham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Dora's Green is about 2 miles north-west of Farnham, in Surrey. For new build mastic in and around Dora's Green, it’s easy to get a quote: please call 0345 464 0079 or email us. We cover Surrey from our Crawley base. Our area takes in 395 places across Surrey, from the larger towns to small villages. Reading is on our list too, around 16 miles away.
Postcode districts we cover here for new build mastic: GU10. Close by, we work in Warren Corner (1 mile north), Redlands (1 mile north-west), Ewshot (1 mile north), Dippenhall (1 mile south) and Crondall (1 mile west). Further out, we also cover Guildford (11 miles east), Woking (13 miles north-east), Camberley (9 miles north-east), Frimley (8 miles north-east), Haslemere (11 miles south-east) and Ash (5 miles east).
What’s near Dora's Green
Typical jobs here are in homes near Weydon School, among other places. The closest station to Dora's Green is Farnham station, roughly 2.3 miles south-east of the centre. A little further out are Powderham Castle (1.1 miles south-west) and Museum of Farnham (1.8 miles south-east). Not far away are Aunt's Pool and Farnham Park.
What we can’t put right
Sealant isn’t the answer to every problem, and we’d rather say so up front. Sealant will not put right:
- Cracked trays, tiles or worktops
- Settlement cracks that need a surveyor
- Leaking fittings rather than failed sealant
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.
Where we work in Dora's Green
- Bathrooms & en suites
- Skirting & floors
- Windows & doors
- Show homes
- Kitchens
- Plot handovers
