
Mastic Sealing in Navestock Side
Looking for mastic sealing in Navestock Side? It’s simple: send details, get a quote, we seal, guaranteed.
- Window mastic that has split and shrunk
- Open joints in brickwork or panels
- Draught complaints from residents or tenants
Mastic sealing in Navestock Side
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Mastic sealing for commercial buildings in Navestock Side
Before work starts, most agents and landlords want the documents in order. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are a Constructionline member and CHAS accredited, and we carry public liability insurance. If you have complaints coming in block by block and mastic failing across several blocks on an estate, we can help, on shopfronts below residential blocks, communal entrances and stairwells and communal kitchens and washrooms alike. Most enquiries from Navestock Side start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.
In and around smaller places like Navestock Side, landlords and agents often look after small groups of housing association properties, converted farm buildings and community buildings. Mastic around frames and on external joints wears out in time, whatever the building.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Where
- Navestock Side (CM14)
- Region
- Essex
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Aftercare for building managers
Your facilities or cleaning team can help the joints last. Pass these on to them:
- Share the asbestos register when you send details
- Reduce knocks to communal area joints
- Ask residents or tenants to report leaks and draughts early
- Log resealing dates block by block
If a joint we sealed fails within 12 months, tell us and we’ll look at it. After that, regular inspection keeps the programme on track.
Budgets are easier to plan when sealant is part of planned maintenance. We can quote buildings in priority order and work down the list.
How a job runs
At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Rural sites near Navestock Side may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- 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.
- Old mastic is removed and the joint faces prepared.
- Joints are resealed and tooled.
- We check the finished work and confirm the guarantee.
What we need from you
- Make sure the joints can be reached
- Arrange parking or a loading space
- Point out any areas we must not close
Quotes
Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or use the quote form.
Advice
Surface by surface
Tenement and older buildings
Older buildings, including Scotland’s sandstone tenements, have their own joint details. The material either side of the joint shapes the product choice.
Window and door perimeters on blocks
We typically work through a block’s windows in a planned order. How each joint is reached is agreed at quote stage.
Towns and villages near Navestock Side
More services for Navestock Side
Signs you need mastic sealing in Navestock Side
Previous repairs often sealed new mastic over old. New silicone has nothing to grip on old silicone, so these repairs rarely last.
It’s worth sending us details if you spot any of the following:
- Mastic failing across several blocks on an estate
- No planned programme for sealant
- Draught complaints from residents or tenants
- Old repairs sealed over failed mastic
Property owners at sites such as Hallsford Bridge Industrial Estate, 2.9 miles north of Navestock Side, can have mastic renewed between lettings.
What your quote should include
- Their pre-qualification and accreditations
- How they’ll work around occupants
- The terms of the workmanship guarantee
- How the joint faces will be prepared and primed
Looking after buildings in and around Navestock Side
Central London is about 18 miles from Navestock Side. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres. Navestock Side sits in one of the drier corners of the country, the South East. Outside work still depends on dry joints, while the elevations that take the most sun tend to show hardened mastic first.
If you are responsible for a building such as Church of St Paul, frame and door mastic needs the same attention as any other property. Older buildings near Navestock Side, from historic houses such as Hill Hall, 4.8 miles to the west of Navestock Side, to more modest stock, need compatible products when frames are resealed.
Navestock Side is about 3 miles north-west of Brentwood, in Essex. Navestock Side sits inside our coverage and the rest of Essex, with the same fixed quotes and 12-month guarantee as everywhere else. Navestock Side is one of 644 places in Essex on our list. London is covered too, some 18 miles away.
We cover the CM14 postcode districts for mastic joints. Buildings on Navestock Side, Tyser Green and Snakes Hill are within our area. Just outside Navestock Side, we also work in Bentley (1 mile south-east), Doddinghurst Common (1 mile north-east), Coxtie Green (1 mile south), Horseman Side (1 mile south-west) and Kelvedon Hatch (1 mile north-east). Bigger towns within reach include Chelmsford (11 miles north-east), Basildon (10 miles south-east), Harlow (10 miles north-west), Brentwood (3 miles south-east), Billericay (7 miles east) and Rayleigh (15 miles east).
Local landmarks in Navestock Side
In Navestock Side, that means premises near Weald Country Park and The White Horse pub. The nearest railway station is Brentwood station, roughly 3.2 miles south-east of the centre. Nearby you’ll also find Brentwood Community Hospital (3.2 miles south-east). Open spaces near Navestock Side include Warley Place.
FAQs: Navestock Side
Can you quote for a block close to Brentwood station?
Yes. Blocks of any size are within what we do. Give us the building’s details and say how residents are notified, and we will quote and plan to suit.
Is Navestock Side too small for you to travel to?
Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.
What about access for upper-floor joints?
Access is discussed and agreed before the quote is fixed. Tell us the building height and any access already in place and we’ll confirm the approach in the quote.
Can you reseal a whole block or estate?
We can. We survey and price each building, then work through them in order starting wherever is most urgent.
Does the weather affect the work?
Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.
Can you send RAMS and CSCS details before starting?
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 will confirm with the quote.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.
Doing it in-house
Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
When it isn’t the sealant
Before quoting, we check that sealant is the right answer. It isn’t the answer for:
- Substrate edges that need repairing first
- Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
- Broken glass or failed sealed units
If in doubt, speak to us on 01277 525 020 or email us and we’ll say what we think before you book.
Where we work in Navestock Side
- Communal kitchens and washrooms
- Communal entrances and stairwells
- External wall and movement joints
- Balcony and threshold joints
- Shopfronts below residential blocks
- Window and door perimeters on blocks