The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Mastic Sealing in Lychpit

Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Lychpit and the surrounding area. Send photographs or drawings for a fixed quote.

  • The same joint failures repeated across a portfolio
  • Worn sealant at communal door frames
  • Cracked, hardened mastic round windows on a block
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Mastic sealing for Lychpit sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

For managing agents and facilities managers

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

About our mastic sealing in Lychpit

Mastic Doctor has sealed joints on commercial and residential blocks since 2005. Our applicators are CSCS-carded, and the work is backed by public liability insurance. Each building we complete carries a 12-month guarantee on our workmanship. Most enquiries involve estate-wide sealant that is simply worn out and water getting in round frames after rain, across external wall and movement joints, communal kitchens and washrooms and shopfronts below residential blocks. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Lychpit, preparation and product choice get the time they need.

In and around smaller places like Lychpit, 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.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and the quote explains what it covers.

Where
Lychpit (RG24)
Wider area
Hampshire
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What happens if it’s left?

Draughts round window perimeters cost occupiers comfort, and they often blame the windows. Resealing the perimeters is often the simpler fix where the frames themselves are sound. Around Lychpit, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.

There’s no price list, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.

Why appoint us

  • Workmanship guaranteed for 12 months
  • A fixed quote before work starts
  • Matching to RAL references, product permitting
  • Products installed to the manufacturer’s instructions

Read what affects the cost or our accreditations and insurance.

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: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Block-wide mastic in Lychpit

Lychpit is about 44 miles from central London. Managed blocks of flats are a big part of commuter-belt property; their frame mastic often ages block-wide. Lychpit sits in one of the drier corners of the country, the South East. Outside work still depends on dry joints, and the sunniest, most exposed sides of a building usually need attention first.

Schools and community buildings such as Old Basing Infant School need frame and external mastic kept sound like any building. With historic buildings such as The Vyne (to the north-west of Lychpit) in the wider area, owners of older properties around Lychpit should expect mastic to need a product that suits old masonry. Blocks of flats and mixed-use buildings often cluster around stations such as Basingstoke station (to the west of Lychpit) and their window and balcony mastic tends to age at the same rate across a building.

Lychpit is about 2 miles east of Basingstoke, in Hampshire. Looking for mastic sealing in Lychpit? We can help. Our Hampshire coverage takes in 723 places, large and small. There’s a separate page for Reading, roughly 13 miles from Lychpit.

Business premises anywhere in RG24 are within our area for mastic joints. If your site is on Park Lane, Crown Lane and Manor Lane or close by, send details and we will quote for mastic joints. We also cover Old Basing (1 mile east), Eastrop (1 mile west), Chineham (1 mile north), Oakridge (2 miles west) and Mapledurwell (2 miles east). Further afield, our area takes in Farnborough (12 miles east), Fleet (9 miles east), Aldershot (13 miles east), Alton (9 miles south), Yateley (11 miles north-east) and Tadley (7 miles north-west).

Local landmarks in Lychpit

We work on buildings around The Costello School, Eastrop Park and The Crown Public House and the streets around them. The closest station to Lychpit is Basingstoke station, roughly 1.6 miles west of the centre. Well-known places in the area include Basingstoke and North Hampshire Hospital (2.6 miles west) and Basing House (under half a mile south). The countryside around Lychpit includes Farleigh Hill and The Mill Field.

Map of Lychpit © OpenStreetMap contributors

What we can’t put right

Some faults sit outside our scope, and we say so rather than covering them up:

  • Asbestos-containing sealant, which we don’t remove
  • Glazing that needs replacing
  • Water coming in from the roof or rainwater goods

If in doubt, ring 01277 525 020 or use the quote form and we’ll say what we think before you book.

Joints and surfaces we work on

  • External wall and movement joints
  • Balcony and threshold joints
  • Shopfronts below residential blocks
  • Communal kitchens and washrooms
  • Communal entrances and stairwells
  • Window and door perimeters on blocks

FAQs: Lychpit

Is Lychpit too small for you to travel to?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Will you take on a block within reach of Basingstoke station?

Yes. Blocks of any size are within what we do. Send the address, photos of the elevations and your access arrangements, and we’ll give a fixed quote.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Does weather matter for sealant work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

Will residents or tenants be disturbed?

Residents and tenants carry on as normal. If any flats or units need access, we’ll tell you in advance so you can arrange it with occupiers.

Is asbestos a concern with old mastic?

Asbestos removal isn’t part of our work. Anything suspect is tested before we carry on, and the duty to manage asbestos sits with the dutyholder.

Who decides which product is used?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

On site: what to expect

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you. Smaller jobs around Lychpit can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. You get a fixed quote, priced per building where that helps your budgeting.
  3. Dates, areas and access are agreed so residents or tenants can be told in advance.
  4. Failed mastic is removed and the faces taken back to sound, dry material.
  5. Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Point out parking and an unloading spot
  • Send any specification or drawings in advance

Getting a fixed quote

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a quick quote

Advice

Maintenance after handover

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Reduce knocks to communal area joints
  • Share your contractor requirements early
  • Share the asbestos register when you send details
  • Keep a record of when each building was resealed

If paintable sealant was used, decoration can follow once it has cured. Silicone typically can’t be painted, so keep decorators off it.

Joints on a building age together, so it pays to look at the whole elevation. A planned reseal saves repeated visits.

Accreditations

Trusted. Accredited. Insured.