Mastic sealant contractors in Longparish
Work needed on a mastic joint in Longparish? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- No planned programme for sealant
- Damaged joints in communal entrances and corridors
- Mastic failing across several blocks on an estate
Need mastic sealing in Longparish?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Why deal with it now?
Leaving failed external joints lets water reach the structure behind. That can lead to damp, staining and damage to finishes, which is harder to deal with than resealing. For buildings around smaller places like Longparish, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.
What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote when you’re ready.
Why appoint us
- A range of standard colours, depending on the product
- Clear, fixed quotes
- RAL and finish matching where the product range allows
- Our applicators hold CSCS cards
Read how commercial sealant jobs are priced or our accreditations.
Mastic sealing in Longparish
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 mastic failing across several blocks on an estate and open joints in brickwork or panels, across communal entrances and stairwells, shopfronts below residential blocks and communal kitchens and washrooms. For commercial sealant work in Longparish, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
For owners with a single building near Longparish, we plan to finish in one visit where possible. Photos of each elevation help us quote accurately.
We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.
- Where
- Longparish (SP11)
- Wider area
- Hampshire
- Cover
- 12 months on every job
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
How the job changes by surface
Tenement and older buildings
Natural stone can be marked by the wrong sealant, so we pick a grade that won’t mark it.
Commercial and mixed-use buildings
Tenants in commercial buildings need to keep trading so the work is phased.
Nearby places to Longparish
What else we do in Longparish
How a job runs
When we get to site, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before anything is cut or cleaned, and the work typically takes a day or two for a single block, longer for an estate programme. Smaller jobs around Longparish can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.
- We check the asbestos register for older buildings and look at the joints.
- The products and programme are set out in a fixed quote.
- We strip out the old sealant.
- Joint faces are cleaned, backed and resealed.
- We finish each building before moving to the next.
Getting the site ready
- Send asbestos survey details if the building is pre-2000
- Clear stock, furniture or equipment away from the joints
- Tell staff and tenants when we will be in
Getting a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photos and a description will do.
Advice
What sets the cost
Sealant work doesn’t have a standard rate, because every site is different. What we take into account:
- The total length or number of joints
- Removal of failed or old sealant
- How accessible the joints are
- Location, for remote and island sites
The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we’ll explain how it’s made up.
What to include in your enquiry
However big the job, the same details help:
- Rough lengths or quantities, or drawings if you have them
- What the building is and how it’s used
- Any dates the work must fit around
- The postcode of the building
Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings that you can work with. For a chat about it beforehand, speak to us on 01277 525 020 or email a schedule or drawings.
For managing agents and facilities managers
Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules.
When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.
Your questions answered
Is a smaller place like Longparish outside your area?
Not at all. Longparish is within our area. We work across Greater London and 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 work at estates like Harewood Forest Industrial Estate, close to Longparish?
Yes, sites like Harewood Forest Industrial Estate are within our area, along with the rest of Longparish. A few photos and the unit address let us price the work.
Can you reseal a whole block or estate?
We can. Each building is inspected, quoted and scheduled in turn, and the programme can start with the worst.
Can you take on resealing for a block portfolio?
We do. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords, and we quote building by building or as a programme.
When is resealing likely to be due?
There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
How long does a typical visit take?
We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.
Will you just go over the old sealant?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.
Frames, entrances and external joints in Longparish
Longparish sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first. At about 59 miles from central London, Longparish is within reach of the capital. Within reach of London, blocks run by agents and associations are common around stations.
Landlords with units on estates such as Harewood Forest Industrial Estate (to the south-west of Longparish) can bring frame, door and external mastic across several units into one programme. Trustees of buildings like Church of St Nicholas can bring frame and external mastic into a planned maintenance list. Site managers at schools like Longparish Church of England Primary School can fit frame mastic into the summer works.
Longparish is about 5 miles east of Andover, in Hampshire. Longparish sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 723 places in Hampshire, from busy centres to rural villages. There’s a separate page for Southampton, roughly 19 miles from Longparish.
Anyone looking for mastic sealing in SP11 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Mill Lane and Southside Road, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Middleton (1 mile west), Barton Stacey (2 miles south), Egypt (3 miles south-east), Sutton Scotney (3 miles south-east) and Hunton (4 miles south-east) for mastic joints. Bigger towns within reach include Basingstoke (13 miles east), Winchester (10 miles south), Andover (5 miles west), Chandler's Ford (14 miles south), Romsey (15 miles south) and Tadley (15 miles north-east).
Landmarks near Longparish
We work on buildings around The Cricketers Inn. Longparish’s nearest station is Whitchurch (Hampshire) station, about 3.5 miles north-east of the centre. A little further out are Finkley Down Farm Museum (3.6 miles north-west) and Andover War Memorial Hospital (5.1 miles west). Not far away are Anton Lakes and Mill Lake.
Doing it in-house
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.
Site maintenance staff can often handle a short internal joint. 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.