
Construction and new-build mastic in Ickenham, Greater London
We carry out mastic packages for new-build and refurbishment projects in Ickenham and the surrounding area. Send photos or drawings for a fixed quote.
- Snag items on joints that need redoing before handover
- Missed perimeter joints on a new elevation
- Old sealant on a refurbishment that needs stripping before new work
Construction mastic for Ickenham sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Different surfaces, different methods
Fire-rated sealant where specified
Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the manufacturer’s tested detail. The design and sign-off of fire stopping sit with the designer, principal designer or fire engineer.
Snagging before handover
Snagging is often the final mastic stage. We can work through the snag list area by area and damaged joints are redone rather than patched.
Construction mastic in Ickenham, done properly
On refurbishments, the mastic package usually includes cutting out old sealant as well as sealing new work. Existing joints have to be stripped back to sound faces, because fresh sealant can’t key into cured silicone, and on older buildings we ask for the asbestos survey before disturbing anything. After that, the joints are prepared and sealed to the specification. The enquiries we see most involve a mastic package split between trades with no clear owner and a long mastic snag list close to completion, across cladding and panel joints, sanitary and kitchen joints and internal decorators’ caulk. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Ickenham is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Building sites in London tend to be tight: limited storage, booked deliveries and access shared with other trades. We fit around the programme, sealing each elevation or floor as other trades hand over.
Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.
- Location
- Ickenham (UB10)
- Region
- Greater London
- Guarantee
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026

Honest limits
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Faulty frames rather than failed sealant
- Designing joint widths or choosing the specification (that sits with the designer)
- Joints damaged after sign-off by following trades
If you’re not sure, just give us a call on 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer before you book.
Surfaces we seal
- Window and door perimeters
- Cladding and panel joints
- Sanitary and kitchen joints
- Brick and block movement joints
- Internal decorators’ caulk
- Floor and skirting junctions
Signs you need construction mastic in Ickenham
A joint without backing rod or bond-breaker often fails early. Fixed to three faces, the sealant rips the first time the joint opens so we set the depth properly before sealing.
Look out for the following:
- Old sealant on a refurbishment that needs stripping before new work
- Mastic snags holding up handover
- Early adhesion failures on new external joints
- Perimeter gaps outside the sealant’s range
Hospital estates such as Hillingdon Hospital, 2.3 miles south of Ickenham, tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.
Before you book anyone
- How the joint faces will be prepared and primed
- Can the work be phased to keep areas open?
- How the existing material will be dealt with
- Whether their applicators hold CSCS cards
When to bring in a specialist
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.
Our process
Tell us your site hours and access windows and we will plan around them. While we’re working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. Most London premises stay occupied while we are on site, so zones and timings are agreed with whoever manages the building. Areas are handed back as each section is finished.
- We start with the drawings, specification and programme.
- Quantities are measured and a fixed price returned.
- We agree with the site team which areas come first.
- Each area is sealed when it’s released.
- Joints are prepared, backed and sealed to the specification.
- Snags are cleared and the package signed off with our 12-month guarantee.
Getting the site ready
- Point out parking and an unloading spot
- Tell us your opening times and when work is allowed
- Let us know about inductions and permits
Get a fixed quote
Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, speak to us on 01277 525 020 or email us.
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Nearby places to Ickenham
More services for Ickenham
Mastic packages on Ickenham sites
There are several hotels within about 2 miles of Ickenham. Hotel extensions and refits normally have to fit around bookings, so mastic dates are tight. The ULEZ covers the whole of Greater London, Ickenham included, so site vehicles need to meet its standards or pay the daily charge. Add booked deliveries and tight storage, and the mastic package needs planning with the site team.
New units and refits on sites such as Uxbridge Business Park (1.4 miles west of Ickenham) need their panel and perimeter joints sealed to the specification. Projects at colleges like Uxbridge College, 1 mile south-west of Ickenham, tend to run to term dates, so the mastic is planned tightly.
Ickenham is about 1 mile north of Hillingdon, in Greater London. Businesses, contractors and managing agents in Ickenham can call on us for mastic packages. Our Greater London coverage takes in 764 places, large and small. We also cover London, around 16 miles from Ickenham.
If you need construction mastic in UB10, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on Long Lane, Court Road and The Avenue or close by, send details and we will quote for mastic packages. We also cover Hillingdon (1 mile south), Ruislip Gardens (2 miles east), New Denham (2 miles west), Newyears Green (2 miles north) and Uxbridge (2 miles south-west). Further afield, our area takes in City of Westminster (13 miles east), Marylebone (13 miles east), Kensington (11 miles east), St Pancras (14 miles east), Hampstead (12 miles east) and Brompton (13 miles east).
Near you in Ickenham
In Ickenham, that means premises near Glebe Primary School, Church Field Gardens and Vyners School, among other places. For rail, the closest station is West Ruislip station, about 0.9 miles north-east of the centre. Well-known places in the area include Hillingdon Hospital (2.3 miles south) and The Chimes (1.4 miles south-west). Not far away are Northala Fields and Horse Shoe Bay.
Common questions from Ickenham clients
Can you work around term dates at a campus such as Buckinghamshire New University?
Yes, holiday working periods are the norm on campus jobs. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.
Can you work on a hospital site such as Hillingdon Hospital?
Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.
Can you come in just for snagging?
Yes. Send the snag list or photographs and we’ll price it, then clear it to your programme.
Can you work plot by plot or floor by floor?
We seal plot by plot or floor by floor as areas are released. The sequence is settled with your site team and adjusted as things change.
How do I request a quote?
There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photos and a postcode.
Will you come and look before quoting?
That depends on the size and complexity of the job. Straightforward work can often be priced from photographs and measurements, while larger or less clear jobs get a site visit first.
Can you send site paperwork?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
Building owners, agents and FMs in Ickenham
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.
We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Ickenham. One quote can cover more than one site, which keeps the paperwork simple.