
Mastic sealant contractors in Tyler's Hill
Mastic sealing for Tyler's Hill, from a contractor working since 2005. Fully insured and CHAS accredited.
- Movement joints with sealant missing
- Brittle perimeter mastic across a building
- The same joint failures repeated across a portfolio
Mastic sealing for Tyler's Hill sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Why it’s worth doing now in Tyler's Hill
Open external joints let water into walls and around frames. That can lead to damp, staining and damage to finishes and those cost far more to put right. One visit to deal with every failing joint makes more sense than several trips to a place like Tyler's Hill. Send photos of each area and we’ll quote for the lot.
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
Why clients in Tyler's Hill choose us
- Work carried out by CSCS-carded applicators
- One phone line for London, the South East and Scotland
- Clear, fixed quotes
- Old sealant cut out, never sealed over
See what affects the cost and our accreditations.
About our mastic sealing in Tyler's Hill
Most buildings come with mastic joints nobody has looked at since handover and it slowly wears out: window perimeters, door frames, external joints and communal junctions all rely on it. When it hardens, splits or pulls away, water and draughts follow along with complaints. We work on window and door perimeters on blocks, shopfronts below residential blocks and communal kitchens and washrooms, and the usual reasons a site gets in touch are old repairs sealed over failed mastic and no planned programme for sealant. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Tyler's Hill is the same: the right product in a properly prepared joint.
Owners and agents with buildings around smaller places such as Tyler's Hill tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.
What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Location
- Tyler's Hill (HP5)
- Wider area
- Buckinghamshire
- Guarantee
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026
Diagnose, treat, sign off
We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. If others near Tyler's Hill need work, visits can be combined. You will have a fixed quote before work starts.
- We check the asbestos register for older buildings and look at the joints.
- The products and programme are set out in a fixed quote.
- Failed mastic is removed completely.
- Joint faces are cleaned, backed and resealed.
- Buildings are completed in turn.
Preparing the site
- Let us know about inductions and permits
- Tell staff and tenants when we will be in
- Tell us your opening times and when work is allowed
Quotes
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.
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What the job involves on each surface
Window and door perimeters on blocks
On most blocks, the frame-to-wall joint is where failure shows first. Old perimeter mastic is removed, the joint prepared and new sealant tooled in.
External movement joints
External movement joints take up expansion and contraction. Failed sealant in a movement joint lets water in.
Frames, entrances and external joints in Tyler's Hill
The South East is one of the drier parts of the UK. Outside work still depends on dry joints, while the elevations that take the most sun tend to show hardened mastic first. Tyler's Hill lies roughly 25 miles out from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres, and window and balcony mastic on them tends to age at the same rate.
Older community buildings, St George's Church among them, often have frames of mixed ages whose mastic varies. Student accommodation around universities such as Buckinghamshire New University, 3.2 miles to the south-west of Tyler's Hill, is normally managed block by block, which suits a planned mastic programme.
Tyler's Hill is about 1 mile east of Chesham, in Buckinghamshire. Anywhere in HP5, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. 308 places across Buckinghamshire fall within our area, Tyler's Hill among them. We also cover London, some 25 miles away.
Work on mastic joints is covered throughout HP5, whatever the building. If your site is on Broomstick Lane, Tylers Hill Road and Goose Acre or close by, send details and we will quote for mastic joints. Just outside Tyler's Hill, we also work in Botley (1 mile north), Ley Hill (1 mile east), Lye Green (1 mile north), Orchard Leigh (1 mile north) and Bovingdon (2 miles north-east). Nearby towns on our patch include Aylesbury (13 miles north-west), High Wycombe (9 miles south-west), Marlow (12 miles south-west), Beaconsfield (7 miles south-west), Chalfont St Peter (7 miles south) and Elmhurst (13 miles north-west).
Local landmarks in Tyler's Hill
Around Tyler's Hill, our work takes us to commercial buildings near Chesham Grammar School and The Crown pub, among other places. For rail, the closest station is Amersham station, about 2.5 miles south-west. Nearby you will also find Amersham Fair Organ Museum (2 miles south) and Hawridge Court (3.2 miles north-west). Open spaces near Tyler's Hill include Sands Bank.
Questions we are asked in Tyler's Hill
Can you quote for a block close to Amersham station?
Yes. Blocks of any size are within what we do. Photos of each elevation help us quote accurately.
Is Waterside Business Park, near Tyler's Hill, within your area?
Yes. Estates, retail parks and business parks around Tyler's Hill, Waterside Business Park among them, are all within reach. To start, just phone 01277 525 020 or email the details over with the unit, the joints involved and your access times.
How do you reach windows on upper floors?
Every block is different. How upper joints are reached is agreed before work is booked so the fixed quote reflects it.
Is Tyler's Hill in your area?
Yes. Tyler's Hill is in our area. For a quote, call the office on 01277 525 020 or email drawings and photos.
Can you work to our specification?
Yes. Send it with your enquiry, and the quote will be based on it.
Do you seal on top of existing sealant?
No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.
How long do sealant joints last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
What we’re called out for in Tyler's Hill
Occasionally the substrate fails, not the sealant for example where render or brick edges crumble. We’ll tell you if the joint edges need repairing before resealing.
It’s worth sending us details if you spot any of the following:
- Occupiers reporting cold air round windows
- The same joint failures repeated across a portfolio
- Movement joints with sealant missing
- Old repairs sealed over failed mastic
Blocks of flats and mixed-use buildings often cluster around stations such as Amersham station, 2.5 miles to the south-west of Tyler's Hill, and their window and balcony mastic tends to age at the same rate across a building.
What to look for in a quote
- How the joint faces will be prepared and primed
- Will CSCS-carded applicators be on site?
- How they’ll work around occupants
- The terms of the workmanship guarantee
Nearby places to Tyler's Hill
What else we do in Tyler's Hill
Owners, agents and contractors
Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Tyler's Hill can sit alongside others in a wider programme.
What sets the cost
A fixed quote reflects the actual work. It allows for:
- Whether old sealant has to be cut out first
- Specialist products, such as fire-rated or hygienic sealants
- The site’s rules and procedures
- Phasing around occupants
There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.
What to include in your enquiry
It doesn’t need to be a full survey. A few details are enough to get going:
- Approximate linear metres or a joint schedule
- The asbestos register, for older buildings
- Any dates the work must fit around
- The product your specification calls for
Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.