
Construction and new-build mastic in Smallfield, Surrey
Mastic packages for new-build and refurbishment projects in Smallfield. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Existing joints on a refurb that need cutting out and resealing
- Inconsistent sealant finishes from plot to plot
- Early adhesion failures on new external joints
Construction mastic for Smallfield sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Construction mastic in Smallfield, done properly
Since 2005 we’ve worked alongside main contractors, developers and fit-out firms. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. To price a package in Smallfield, send drawings and the specification through our quote form. Most enquiries involve internal caulk splitting as the building dries out and failed sealant in an existing building being refurbished, across brick and block movement joints, window and door perimeters and cladding and panel joints. Facilities teams, main contractors and managing agents in Smallfield tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Around places like Smallfield, a lot of construction is the conversion of older buildings, which leaves joints between old walls and new frames that need a sealant able to take the movement, in a colour the planners or architect are happy with.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

- Place
- Smallfield (RH6)
- Region
- Surrey
- Cover
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Your questions answered
Can you take on a job at a hospital such as Spire Gatwick Park Hospital (Private)?
Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.
Is Redeham Hall Industrial Estate, near Smallfield, within your area?
Yes. Our area takes in Smallfield and its surroundings, with estates and business parks such as Redeham Hall Industrial Estate included. Send details of the unit and the work through our quote form for a quick quote.
Are you fully insured?
Yes. Our insurance certificate can be sent alongside the quote.
Is Smallfield in your area?
Yes. We cover Smallfield. To discuss a job, call 01277 525 020 or email us.
Is colour matching possible?
That depends on the product. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.
Do you take on mastic snagging only?
Yes. We can work through a mastic snag list area by area before handover, cutting out damaged or poor joints and resealing them.
Does the weather affect the work?
It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
Site staff or a sealant specialist?
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.
Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.
How a job runs
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. Work in places the size of Smallfield is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.
- Drawings, the sealant specification and your programme come to us for pricing.
- We return a fixed quote that ties the mastic package to your programme.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- We seal each plot or floor as it’s released to us.
- Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
- Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.
What we need from you
- Let us know about inductions and permits
- Point out parking and an unloading spot
- Send any specification or drawings in advance
Ask for a quote
The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or call the office on 01277 525 020 or send photos by email if you’d rather talk the job through.
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Contractors’ notes for Smallfield
The area within 2 miles of Smallfield holds a number of hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades. The South East is one of the drier parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so the external programme keeps a little slack.
Extensions at sites like Spire Gatwick Park Hospital (Private) (to the west of Smallfield) typically sit beside working departments, and the mastic follows strict access rules. Recladding or extending a unit at a site like Redeham Hall Industrial Estate (to the south of Smallfield) brings panel joints and frame perimeters into the programme. Projects at schools like Burstow Primary School work to term dates, so mastic is programmed tightly.
Smallfield is about 2 miles east of Horley, in Surrey. Our applicators travel to Smallfield for work on mastic packages, handled exactly as we handle every other area. Our Surrey coverage takes in 379 places, from busy centres to rural villages. London is covered too, some 23 miles away.
If you need construction mastic in RH6, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Churchill Road, Orchard Road and Tudor Close and the roads nearby. We also cover Outwood (1 mile north), Burstow (1 mile south-west), Keeper's Corner (1 mile south), Fernhill (2 miles south-west) and Shipley Bridge (2 miles south-west). Bigger towns within reach include Epsom (13 miles north-west), Redhill (5 miles north-west), Ewell (14 miles north-west), Reigate (6 miles north-west), Caterham (8 miles north) and Dorking (10 miles north-west).
What’s near Smallfield
Locally, jobs take us to sites close to Oakwood School and Plough and Furrow pub. The nearest railway station is Horley station, roughly 2 miles west of the centre. Well-known places in the area include Bletchingley Castle (4.5 miles north) and Effingham Park Motor Museum (2.5 miles south-east). Open spaces near Smallfield include Hedgecourt Lake.
Places near Smallfield
Other services in Smallfield
Surface by surface
Window and door perimeters
A frame gap that’s too wide can’t just be filled with sealant. Gaps outside the product’s range are raised with the site team.
External facade and movement joints
Movement joints in the facade are sealed with a product suited to the expected movement. Depth is controlled with backing rod so the bead bonds to two sides only.
After the work
Problems stay small when the joints are checked regularly. In particular:
- Use the product the specification names
- Record the products used in the O&M file
- Ask for joint and product checks before the package is urgent
- Brief following trades on areas that have been sealed
After we’ve sealed an area, it helps to keep other trades from damaging the joints. New beads should be left to cure before cleaning or decorating nearby, and that time depends on the product, temperature and joint depth.
Oversized gaps are a problem better caught early. Filling a wide gap with sealant alone sets up a failure so packing or adjustment by the installer comes first. We flag them as soon as we see them.
Why act early in Smallfield
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. A single mastic package gives one point of responsibility. Small buildings around Smallfield suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.
The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.
Why clients in Smallfield choose us
- Colour agreed before work starts
- A Constructionline member, so easy to vet
- Work carried out by CSCS-carded applicators
- Fixed quotes based on photos, drawings or a visit
See our cost guide and how we’re accredited.
When it isn’t the sealant
Not every problem is a sealant problem, and we are upfront when that’s the case. These need a different solution:
- Joint design decisions that belong to the architect or engineer
- Approving fire stopping as compliant
- Frame gaps too wide for sealant, which the installer needs to correct
If you are not sure, just speak to us on 01277 525 020 or email drawings and photos and we will give you a straight answer.
Surfaces we seal
- Floor and skirting junctions
- Cladding and panel joints
- Brick and block movement joints
- Internal decorators’ caulk
- Window and door perimeters
- Sanitary and kitchen joints