
Mastic sealing for building owners and managing agents in Great Shoddesden, Hampshire
Work needed on a mastic joint in Great Shoddesden? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Brittle perimeter mastic across a building
- Complaints coming in block by block
- Mastic failing across several blocks on an estate
Need mastic sealing in Great Shoddesden?
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
About our mastic sealing in Great Shoddesden
Different joints need different sealants. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, while hybrid polymer sealants grip many materials and are often paintable, and colours are confirmed for whichever product is used. If you are dealing with complaints coming in block by block and failed external movement joints, we can put it right. Looking for mastic applicators who cover Great Shoddesden? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
Around smaller places like Great Shoddesden, older walls fitted with newer windows are a familiar sight. The mastic needs to suit an irregular masonry face and the look of the building.
Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.
- Where
- Great Shoddesden (SP11)
- Region
- Hampshire
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Diagnose, treat, sign off
Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes one or more days per building, depending on the joint lengths and the access, and we clear our waste as we work. If others near Great Shoddesden need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.
- Each block or building is walked and the failed joints recorded with the likely cause.
- We send a fixed quote that sets out the joints, the products and the programme.
- The programme is fixed with you, including dates you can pass on to residents or tenants.
- Old sealant is stripped and each face prepared back to firm material.
- Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
Before we start on site
- Let us know about inductions and permits
- Have the specification and drawings to hand
- Warn occupants and staff about the work
Get a fixed quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, ring 01277 525 020 or use the quote form.
Read more
Common problems we fix in Great Shoddesden
Previous repairs often sealed new mastic over old. New sealant won’t grip failed sealant, so these repairs rarely last.
These are often picked up first by site or facilities staff:
- Estate-wide sealant that is simply worn out
- Worn sealant at communal door frames
- Draught complaints from residents or tenants
- Leaks at window and door perimeters
Buildings close to stations like Grateley station, 4.9 miles to the south of Great Shoddesden, are often flats over shops, with frame mastic to keep sound.
What your quote should include
- Their public liability cover
- How the joint faces will be prepared and primed
- How the existing material will be dealt with
- Health and safety accreditation such as CHAS
Great Shoddesden: questions and answers
Does your area include sites such as Ludgershall Business Park, near Great Shoddesden?
Yes. Estates, retail parks and business parks around Great Shoddesden, Ludgershall Business Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
We manage a building near Grateley station. Can you help?
Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Send the address, photographs of the elevations and your access arrangements, and we will give a fixed quote.
Will you just go over the old sealant?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Do you work in Great Shoddesden?
Yes. We take on work across Great Shoddesden.
Is asbestos a concern with old mastic?
We don’t remove asbestos-containing materials. Anything suspect is tested before we carry on in line with the dutyholder’s asbestos management.
What paperwork can you provide?
We’re CHAS accredited, a Constructionline member and carry public liability insurance. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
How long does a job like this take?
It depends on the scope, but the work typically takes a few days for most blocks, with larger programmes scheduled building by building. For bigger or phased jobs, we’ll set out a timescale with the quote.
For owners and agents in Great Shoddesden
Rainfall across the South East, Great Shoddesden included, is lower than in many parts of the UK. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are normally where frame mastic ages first. At about 68 miles from central London, Great Shoddesden is within reach of the capital. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres; their frame mastic often ages block-wide.
For owners of several units at places like Ludgershall Business Park, which lies north-west of Great Shoddesden, one programme can deal with frame and external mastic across the lot. Schools and community buildings such as Ludgershall Castle Primary School need frame and external mastic kept sound like any building.
Great Shoddesden is about 6 miles west of Andover, in Hampshire. Across the SP11 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 723 places in Hampshire, from busy centres to rural villages. We also cover Southampton, around 24 miles from Great Shoddesden.
We cover the SP11 postcode districts. If your building is just outside Great Shoddesden, we cover Perham Down (1 mile west), Ludgershall (1 mile north-west), Kimpton (1 mile south) and Tidworth (2 miles west). A short drive away, we cover Andover (6 miles east), Whitchurch (12 miles east), East Anton (6 miles east), Overton (15 miles east), Picket Piece (7 miles east) and Picket Twenty (7 miles east).
Around Great Shoddesden
Recent enquiries here include premises near The Wellington Academy. For rail, the closest station is Grateley station, about 4.9 miles south of the centre. Well-known places in the area include Ludgershall Castle (1.4 miles north-west) and Andover War Memorial Hospital (5.2 miles east). Green spaces nearby include Quarley Hill.
Should maintenance staff do it?
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.
Commercial clients in Great Shoddesden
We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, which keeps the paperwork simple.
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.
When something else is needed
A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is one of these:
- Leaks from above rather than through a joint
- Glazing that needs replacing
- Failed window or door frames, which need a window contractor
If you’re not sure, just give us a call on 01277 525 020 or send photos by email and we will give you a straight answer.
Joints and surfaces we work on
- Window and door perimeters on blocks
- Communal entrances and stairwells
- External wall and movement joints
- Communal kitchens and washrooms
- Balcony and threshold joints
- Shopfronts below residential blocks
What the job involves on each surface
Commercial and mixed-use buildings
Landlords with commercial portfolios have shopfronts, office entrances and external joints to look after. We work across portfolios on a planned basis.
Planned maintenance
Resealing can be scheduled alongside other planned works, building by building.