
Mastic Sealing in Peacehaven
We carry out mastic sealing for building owners, managing agents and housing associations in Peacehaven and the surrounding area. Send photos or drawings for a fixed quote.
- Failed external movement joints
- The same joint failures repeated across a portfolio
- Draught complaints from residents or tenants
Mastic sealing for businesses in Peacehaven
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Mastic sealing for commercial buildings in Peacehaven
Treatment starts with a proper look: which joints have failed, why, and whether sealant is the right answer. 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 are dealing with water getting in round frames after rain and draughts at frames across a block, we can put it right, whatever the surface. For commercial sealant work in Peacehaven, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
In a smaller place such as Peacehaven, landlords and agents tend to look after small blocks, flats over shops, sheltered housing and commercial units. The mastic around their frames and external joints ages like anywhere else.
We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.
- Place
- Peacehaven (BN10, BN9)
- Wider area
- East Sussex
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

How a job runs
We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. What matters most for a job in Peacehaven is a clear list of what needs doing, so send photos of each area. A fixed quote follows.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- We agree the programme and dates with you.
- 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.
Before we start on site
- Tell staff and tenants when we will be in
- Send any specification or drawings in advance
- Make sure the joints can be reached
Quotes
Let us know the site, the scope and your timescale, and we will put a fixed quote together. The easiest way is to give us a call on 01277 525 020 or email a schedule or drawings.
Related advice
Questions about Peacehaven
Does your area include sites such as Meridian Industrial Estate, near Peacehaven?
Yes, sites like Meridian Industrial Estate are within our area, along with the rest of Peacehaven. To start, just ring 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.
Does a coastal location like Peacehaven affect which sealant is used?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
Who decides which product is used?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Is Peacehaven in your area?
Yes. Sites across Peacehaven are covered.
How do you reach windows on upper floors?
Every block is different. How upper joints are reached is agreed before work is booked so there are no surprises.
Can you send RAMS and CSCS details before starting?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member.
What will the job cost?
Each job is quoted on its own details. To get one, give us a call on 01277 525 020 or use the quote form.
Why deal with it now?
Reacting to every complaint means sending someone out block by block. Planned resealing covers a whole building or estate in one go, under a single quote and a single programme. Small buildings around Peacehaven suffer from failed joints as much as large ones. Catching it early means a reseal rather than repairs.
Pricing mastic joints depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.
Why clients in Peacehaven choose us
- RAL and finish matching where the product range allows
- Commercial sealant work since 2005
- Coloured sealants to suit the setting, where available
- Work carried out by CSCS-carded applicators
See what affects the cost or our accreditations and insurance.
Nearby places to Peacehaven
What else we do in Peacehaven
What affects the price in Peacehaven
Each job is priced on its own details. The main factors are:
- Removal of failed or old sealant
- Joint width, depth and condition
- Induction, permit and paperwork requirements
- Working within restricted access windows
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.
Sending details for a quote
For an accurate fixed quote, we need to understand the site. Send us:
- Any specification or named product
- A wide shot and a close-up of the area
- How the joints are reached, and at what height
- Where the site is, with the postcode
Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.
When something else is needed
A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is any of the following:
- Water coming in from the roof or rainwater goods
- Asbestos-containing sealant, which we don’t remove
- Misted or failed double-glazed units
If you’re not sure, just ring 01277 525 020 or email the details over and we will give you a straight answer.
Joints and surfaces we work on
- Communal entrances and stairwells
- Balcony and threshold joints
- External wall and movement joints
- Communal kitchens and washrooms
- Shopfronts below residential blocks
- Window and door perimeters on blocks
Looking after buildings in and around Peacehaven
Peacehaven is within about 1 mile of the coast. On buildings near the shore, the side facing the weather usually needs its mastic renewed first, so it’s worth inspecting those sides more often. Peacehaven is about 49 miles from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.
Property owners at sites such as Meridian Industrial Estate (under half a mile south-west of Peacehaven) can have mastic renewed between lettings. Student blocks close to universities like University of Brighton, 2.7 miles east of Peacehaven, are easiest to work on between tenancies. Blocks of flats and mixed-use buildings often cluster around stations such as Newhaven Town station, 2.1 miles to the east of Peacehaven, and their window and balcony mastic tends to age at the same rate across a building.
Peacehaven is about 5 miles west of Seaford, in East Sussex. We cover Peacehaven and the rest of East Sussex, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our East Sussex coverage takes in 308 places, large and small. There’s a separate page for Brighton, about 6 miles away.
Postcode districts covered here: BN10 and BN9 for mastic joints. For a building on Starling Drive, Bramber Close and Greenfinch Road or nearby, we can quote for mastic joints. Access to Peacehaven is via the A259, so getting applicators and materials to site is simple. Just outside Peacehaven, we also work in Telscombe Cliffs (1 mile west), Telscombe (1 mile north-west), Piddinghoe (2 miles north-east), East Saltdean (2 miles west) and Newhaven (2 miles east). Bigger towns within reach include Eastbourne (12 miles east), Seaford (5 miles east), Lewes (6 miles north), Hailsham (12 miles north-east), Uckfield (13 miles north) and Polegate (11 miles east).
Near you in Peacehaven
We work on buildings around Peacehaven Heights Primary School and the streets around them. The nearest railway station is Newhaven Town station, about 2.1 miles east. A little further out are Planet Earth Museum (2.1 miles east) and Chailey Heritage Marine Hospital (2.9 miles east). The countryside around Peacehaven includes Itford Hill and Beacon Hill Local Nature Reserve.
What the job involves on each surface
Planned maintenance
Planned resealing replaces emergency callouts and spreads the work.
Window and door perimeters on blocks
We normally work through a block’s windows in a planned order. How each joint is reached is agreed at quote stage.
Commercial clients in Peacehaven
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules.
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Peacehaven can form part of a wider programme across East Sussex.