
Mastic contractors in Brockham
Mastic packages for new-build and refurbishment projects in Brockham. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Frame gaps too wide for sealant alone
- External joints sealed in damp or cold conditions that are now failing
- Frame perimeters left unsealed or poorly sealed
Construction mastic near Brockham
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Construction mastic for commercial buildings in Brockham
Mastic is often where a new building first shows its quality to the client. Untidy or missed joints are among the commonest snag items, and every return visit costs time. Our aim is joints that pass at the first inspection. Most enquiries involve internal caulk splitting as the building dries out and old sealant on a refurbishment that needs stripping before new work, across sanitary and kitchen joints, brick and block movement joints and internal decorators’ caulk. Facilities teams, main contractors and managing agents in Brockham tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
In the countryside around places like Brockham, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.
We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

- Where
- Brockham (RH3)
- Region
- Surrey
- Cover
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
When to bring in a specialist
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
On site: what to expect
Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. On site, the work usually takes anything from a day of snagging to several weeks of plot-by-plot sealing on a phased scheme, and we clear our waste as we work. Jobs in and around smaller places like Brockham are normally planned as a single visit, so we ask for photos and rough sizes first. That way the right products come on the day.
- Drawings, specification and programme come to us.
- We take off quantities and return a fixed quote.
- We agree with the site team which areas come first.
- Plots or floors are sealed as they’re handed over.
- Every joint is cleaned, set to depth and sealed with the specified product.
- Snags are cleared and the package signed off with our 12-month guarantee.
What we need from you
- Tell us what induction or permit system the site runs
- Send your site hours and access windows
- Tell staff and tenants when we will be in
Quotes
Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings that you can work with. For a chat about it beforehand, phone 01277 525 020 or email us.
Advice
Also near Brockham
Other services in Brockham
What we can’t put right
Not every problem is a sealant problem, and we’re upfront when that’s the case. It won’t fix:
- Frames fitted out of tolerance
- Deciding which fire-stopping product a penetration needs
- Glazing units that are cracked or misted
Not sure which it is? You can call the office on 01277 525 020 or email us and we’ll tell you honestly before you book.
What we seal
- Window and door perimeters
- Cladding and panel joints
- Internal decorators’ caulk
- Floor and skirting junctions
- Brick and block movement joints
- Sanitary and kitchen joints
Quoting for work in Brockham
Before we quote, we look at:
- Specialist products, such as fire-rated or hygienic sealants
- Joint width, depth and condition
- Phasing around occupants
- The total length or number of joints
Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
What we need to price the job
It doesn’t need to be a full survey. These details are enough to start:
- What the building is and how it’s used
- Clear photographs of the problem areas
- The site address and postcode
- Your programme or deadline
Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or email the details over.
Why act early in Brockham
Leaving mastic to whichever trade is fitting the element can look cheaper on paper. The result tends to be uneven finishes and arguments about who should seal what. One mastic subcontractor for the lot keeps it simple. Halls, stores and units around places like Brockham may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.
There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.
Why clients in Brockham choose us
- One number for every site we cover
- Constructionline member for supplier checks
- Over 20 years of commercial sealing
- Coloured sealants to suit the setting, where available
See what affects the cost and our accreditations and insurance.
Facades, frames and programmes in Brockham
At about 20 miles from central London, Brockham is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and main contractors there need mastic that keeps to the programme. Rainfall across the South East, Brockham included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, which is why external dates are agreed with the site manager.
School extensions, at buildings such as North Downs Primary School, usually run to the summer holidays, mastic included. Units on estates such as Chesterfield Business Park, 2.2 miles to the east of Brockham, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. New wings at hospitals like Dorking Community Hospital, 2.3 miles to the west of Brockham, bring long runs of window and panel joints to seal.
Brockham is about 2 miles east of Dorking, in Surrey. Looking for construction mastic in Brockham? We can help. Our Surrey coverage takes in 379 places, large and small. London is covered too, around 20 miles from Brockham.
Anyone looking for construction mastic in RH3 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Holly Close, Nutwood Avenue and Kiln Lane are within our area. Nearby places we also cover include 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). A short drive away, we 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).
Local landmarks in Brockham
Locally, jobs take us to sites close to The Ashcombe School, Pippbrook House and Inn on The Green, among other places. For rail, the closest station is Betchworth station, roughly 1.1 miles north-east. Other landmarks nearby include Reigate Priory Museum (3.3 miles east) and Headley Court (3.9 miles north). Green spaces nearby include Reigate Heath and Box Hill.
After the work
Problems stay small when the joints are checked regularly. In particular:
- Ask installers to correct oversized gaps first
- Stick to the specified sealant rather than a generic substitute
- Protect sealed areas from following trades
- Share drawings and the specification as soon as possible
The package carries our 12-month guarantee for workmanship. The guarantee covers how we sealed, not later damage by other trades.
Leaving the mastic snag list to the end squeezes everyone. Clearing snags area by area spreads the work out and keeps handover on track.
Questions we’re asked in Brockham
Can you take on a job at a hospital such as Dorking Community Hospital?
Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.
Is Chesterfield Business Park, near Brockham, within your area?
Yes, sites like Chesterfield Business Park are within our area, along with the rest of Brockham. A few photos and the unit address let us price the work.
Can you fit around our programme?
The programme sets the job. Share the release dates and we will match our work to them.
How long will the new sealant last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.
Does weather affect external mastic work?
Outside, the joint has to be dry and the temperature within the product’s limits. Damp, frost or condensation on frames can stop work, so internal areas are often done on those days.
What does a mastic package usually include?
Inside and out: frame perimeters, movement joints, caulk where called for, sanitary and kitchens in one fixed quote.
What will the job cost?
That depends on the job: quantities, access, the product and any phasing. Call for a quote.