
Lyde Green mastic sealing
Mastic sealing for building owners, managing agents and housing associations across Lyde Green, by CSCS-carded applicators. CHAS accredited and fully insured.
- Water getting in round frames after rain
- Movement joints with sealant missing
- The same joint failures repeated across a portfolio
Mastic sealing across Lyde Green
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Leave it or put it right?
Draughts round window perimeters cost occupiers comfort and the windows typically get the blame. In many cases, new perimeter sealant deals with it when the frames themselves are sound. For buildings around smaller places like Lyde Green, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
The price depends on the quantity of joints, what has to come out first and the access. Call for a fixed quote once you have the details.
What you get with us
- Standard and matched colours in many product ranges
- 12 months’ guarantee on every job
- Over 20 years of commercial sealing
- Joints cleaned back to sound surfaces
Read what affects the cost or our accreditations and insurance.
About our mastic sealing in Lyde Green
Treatment starts with a proper look: what has failed, what caused it and whether new sealant will actually solve it. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in, with backing rod setting the depth where it’s needed. If you’re dealing with failed external movement joints and damp patches beside frames, we can put it right, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Lyde Green, that means joint design, primers and backing rod as standard.
For owners with a single building near Lyde Green, we plan to finish in one visit where possible. Send photographs of the frames and joints and we’ll give a fixed quote.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

- Where
- Lyde Green (RG27)
- Region
- Hampshire
- Cover
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
How the job changes by surface
External movement joints
External movement joints take up expansion and contraction. Once that sealant goes, rain can reach the wall.
Tenement and older buildings
Stone needs a neutral-cure product and we choose accordingly.
What sets the cost
Your fixed quote is built from the real scope. It allows for:
- Whether old sealant has to be cut out first
- Specialist products, such as fire-rated or hygienic sealants
- Induction, permit and paperwork requirements
- Location, for remote and island sites
The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.
What we need to price the job
For an accurate fixed quote, we need a clear picture of the site. Send us:
- Drawings or a marked-up plan, if available
- The asbestos register, for older buildings
- Any dates the work must fit around
- Clear photos of the problem areas
Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call the office on 01277 525 020 or email the details over.
Lyde Green: questions and answers
Can you work at a site such as Optrex Business Centre, by Lyde Green?
Yes. Estates, retail parks and business parks around Lyde Green, Optrex Business Centre among them, are all within reach. To start, just speak to us on 01277 525 020 or email the details over with the unit, the joints involved and your access times.
Can you quote for a block close to Hook station?
Yes, we work for agents, landlords and housing associations with blocks of every size. We work to your notice and access arrangements.
Can people stay in the building while you reseal?
Occupiers stay in the building throughout. If any flats or units need access, we’ll tell you in advance so it can be arranged.
What paperwork can you provide?
We are CHAS accredited, a Constructionline member and carry public liability insurance. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
Do you check for asbestos in old sealant?
Asbestos removal isn’t part of our work. Anything suspect is tested before we carry on in line with the dutyholder’s asbestos management.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
What guarantee do you give on resealing?
Our workmanship carries a 12-month guarantee and we hold public liability insurance.
How a job runs
Tell us your site hours and access windows and we’ll 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. For work around Lyde Green, we aim to finish in one visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.
- We inspect each building and record the joints that have failed.
- You get a fixed quote, per block or for the whole programme.
- Dates and areas are agreed so occupiers can be told.
- Failed sealant is removed and the faces prepared.
- Joints are resealed and tooled.
- Each building is checked and signed off with the 12-month guarantee.
Preparing the site
- For older buildings, check the asbestos register before work
- Share your working hours and any access restrictions
- Have the specification and drawings to hand
Get a fixed quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.
Related advice
For owners and agents in Lyde Green
Rainfall across the South East, Lyde Green included, is lower than in many parts of the UK. External mastic still waits for dry faces and the right temperature, while the elevations that take the most sun tend to show hardened mastic first. At about 41 miles from central London, Lyde Green is within reach of the capital. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.
Site managers at schools like Whitewater Church of England Primary School can fit frame mastic into the summer works. Buildings close to stations like Hook station, 2.2 miles to the south-east of Lyde Green, are often flats over shops, with frame mastic to keep sound. Trustees of buildings like Rotherwick Church can bring frame and external mastic into a planned maintenance list.
Lyde Green is about 6 miles north-east of Basingstoke, in Hampshire. Looking for mastic sealing in Lyde Green? We can help, as we do across Hampshire. Our Hampshire coverage takes in 723 places, large and small. There’s a separate page for Reading, roughly 10 miles from Lyde Green.
We cover the RG27 postcode districts for mastic joints. Nearby places we also cover include Rotherwick (1 mile south-east), Mattingley (2 miles east), Hound Green (2 miles north-east), Heckfield (2 miles north-east) and Hazeley (3 miles north-east). Bigger towns within reach include Basingstoke (6 miles south-west), Farnborough (9 miles east), Fleet (7 miles east), Aldershot (11 miles south-east), Alton (11 miles south) and Yateley (7 miles east).
Near you in Lyde Green
We work on buildings around Coach And Horses Public House, among other places. Lyde Green’s nearest station is Hook station, roughly 2.2 miles south-east. A little further out are West Green House Agricultural Museum (2.3 miles east) and Basingstoke and North Hampshire Hospital (5.8 miles west). Not far away are The Mill Field and Dogmersfield Lake.
Keeping the joints sound
Keep the joints in good shape with a few simple steps:
- Group repairs into a planned programme
- Track which buildings were done and when
- Protect low-level joints in entrances
- Share your contractor requirements early
Encourage occupiers to report water or draughts at frames. A quick report keeps a small repair small.
Joints on a building age together, so it pays to look at the whole elevation. Doing them together saves going back again and again.
Work for main contractors and building owners
Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.
We work for building owners and managing agents on sealant work across single buildings or whole portfolios. Several sites can go on one quote, which keeps the paperwork simple.