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

Mastic Sealing in Lower Froyle

Sealant work in Lower Froyle for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.

  • Damaged joints in communal entrances and corridors
  • Water getting in round frames after rain
  • Brittle perimeter mastic across a building
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Mastic sealing for businesses in Lower Froyle

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

How we handle mastic sealing in Lower Froyle

Before work starts, most agents and landlords want the documents in order. 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, with public liability insurance. Site teams most often ask us about old repairs sealed over failed mastic and estate-wide sealant that is simply worn out, across balcony and threshold joints, external wall and movement joints and communal entrances and stairwells. A single leaking joint is often how a building in Lower Froyle first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

For buildings around smaller places like Lower Froyle, we group work so one trip covers it. Photos of each elevation help us quote accurately.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Lower Froyle (GU34)
Wider area
Hampshire
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

Work for main contractors and building owners

Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first.

If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.

What the job involves on each surface

Window and door perimeters on blocks

On most blocks, the frame-to-wall joint is where failure shows first. Old perimeter mastic is removed, the joint prepared and new sealant tooled in.

Communal areas

Low-level communal joints get damaged more than most and tend to fail first.

Planned mastic for Lower Froyle portfolios

Two care or nursing homes sit less than 2 miles from Lower Froyle. Owners of care premises can bring window and door mastic into a phased programme planned around the home. Lower Froyle sits in one of the drier corners of the country, the South East. Outside mastic still needs a dry joint and the right temperature, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first.

Landlords with units on estates such as Bentley Business Park (1.5 miles east of Lower Froyle) can bring frame, door and external mastic across several units into one programme. Older community buildings, Church of St Mary of the Assumption among them, often have frames of mixed ages whose mastic varies.

Lower Froyle is about 4 miles north-east of Alton, in Hampshire. Lower Froyle sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. 723 places across Hampshire fall within our area, Lower Froyle among them. For work in that direction, see our Reading page.

Work on mastic joints is covered throughout GU34, for business premises of every kind. For a building on Westburn Fields, Barnfield Close and Hussey's Lane or nearby, we can quote for mastic joints. We also cover Froyle (1 mile south-west), Upper Froyle (1 mile south-west), Neatham (2 miles south-west), Holybourne (2 miles south-west) and Wyck (3 miles south) for mastic joints. Bigger towns within reach include Basingstoke (10 miles north-west), Farnborough (10 miles north-east), Fleet (7 miles north-east), Aldershot (8 miles north-east), Alton (4 miles south-west) and Petersfield (13 miles south).

Around Lower Froyle

For rail, the closest station is Bentley (Hampshire) station, roughly 2 miles east of the centre. Nearby you will also find Barley Pound (2.8 miles north-east) and Alton Community Hospital (4.8 miles south-west). Open spaces near Lower Froyle include Dogmersfield Lake and Holybourne Hill.

Map of Lower Froyle © OpenStreetMap contributors

How a job runs

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. If others near Lower Froyle need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. A building-by-building inspection lists the failed joints.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. We check the finished work and confirm the guarantee.

Before we start on site

  • Send any specification or drawings in advance
  • Point out parking and an unloading spot
  • Make sure the joints can be reached

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, speak to us on 01277 525 020 or email the details over.

Get a price

Advice

Common problems we fix in Lower Froyle

Sunlight and weather break mastic down over time. It stiffens, stops stretching and cracks most of all on the sunniest and most exposed elevations.

Typical triggers for a call:

  • Draught complaints from residents or tenants
  • Estate-wide sealant that is simply worn out
  • Open joints in brickwork or panels
  • Old repairs sealed over failed mastic

For agents with blocks near Bentley (Hampshire) station, 2 miles to the east of Lower Froyle, a block-wide mastic programme deals with frames, balconies and entrances in one go.

Questions to ask before you book

  • How the existing material will be dealt with
  • How they’ll work around occupants
  • Which product they’ll use, and why it suits the joint
  • Health and safety accreditation such as CHAS

Choosing a commercial sealant contractor

Site staff or a sealant specialist?

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Questions we’re asked in Lower Froyle

Will you work in a care home in Lower Froyle without moving residents out?

Yes. We agree rooms and times with the manager and work a few areas at a time. Any site rules, from signing in to infection control, are agreed before we start.

Does your area include sites such as Bentley Business Park, near Lower Froyle?

Yes. We cover Lower Froyle and the area around it, including industrial estates, business parks and retail parks such as Bentley Business Park. To start, just give us a call on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Can you work to our specification?

Yes. Include it with the drawings when you ask for a quote, and we will price the work to it, flagging anything that needs clarifying.

Is mastic sealing guaranteed?

Every building we reseal has a 12-month guarantee. It covers our workmanship, not later building movement, damage or frame failures.

Do you work for managing agents and housing associations?

We do. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work, and we quote building by building or as a programme.

When is resealing likely to be due?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Is asbestos a concern with old mastic?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts and suspect material is tested first.

Keeping the joints sound

A few simple habits keep the new joints working:

  • Check the asbestos register before any old mastic is disturbed
  • Log resealing dates block by block
  • List the paperwork your organisation requires when you send details
  • Include mastic in your cyclical inspections

Add mastic joints to your cyclical inspections. Watch for splits, open gaps, hard or chalky surfaces and mastic pulling away, and note the building and elevation.

Left open, joint edges in render, brick or frames can deteriorate. Then the edges may need repairing first.

Accreditations

Trusted. Accredited. Insured.