Hampshire · England

Sand Mastic in North Camp

Sand mastic for North Camp and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Failed mastic on an exposed elevation
  • Cement or filler used on old window joints that has cracked
  • Gaps round a timber door in stone or brick

Trusted sand mastic in North Camp

Sand mastic in North Camp, done properly

Traditional burnt sand mastic that sits naturally against stone and brick. It suits period and listed homes, where modern sealant can look out of place. We work on brick reveals, stone surrounds and sash and case windows, and people most often call us about draughts and rain around sash boxes and crumbling sand mastic round a window.

In a smaller place like North Camp, some walls face open ground and catch the full force of the weather, so exposed windows and doors face the weather head on. That’s hard on the mastic around frames and sills.

Each job carries a 12-month guarantee, whatever its size.

Place
North Camp (GU14, GU11)
Wider area
Hampshire
Cover
One year on every job
Quote
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

For landlords and businesses

We regularly work with letting and managing agents. Tell us the address, the job and how access works.

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

How we quote for sand mastic

We quote each job individually. These are the things that affect it:

  • How much old sealant there is and how hard it is to remove
  • How much there is to do
  • Access and height
  • The type of sealant required

Doing several joints on one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We’ll give you a clear price for the lot.

What we need to know

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • If it’s domestic, commercial or a hotel
  • Any access issues, like height or stairs
  • The address or postcode of the job
  • Photos by email, if that is easy

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved and give you a clear quote.

How the job changes by surface

Stone surrounds

Old stone surrounds are often uneven, so the gap isn’t the same all the way round. Sand mastic is shaped by hand to suit.

Period and listed homes

On a listed home or in a conservation area, the right material matters. Sand mastic is often the preferred finish.

Signs you need sand mastic in North Camp

Rain on the window surround works into any crack and pushes it out. Exposed elevations normally fail first.

Look out for any of the following:

  • Weathered mastic on the most exposed windows
  • Cement or filler used on old window joints that has cracked
  • Draughty sash windows at the surround
  • Gaps round a timber door in stone or brick

Letting a property close to North Camp station? Then any sash windows need sound mastic to keep draughts and rain out.

What to look for in a quote

  • Is the old sealant removed completely?
  • Is VAT in the price?
  • What guarantee comes with the work
  • Which colour the sealant will be

10 questions to ask before you book

Aftercare tips

Good habits help new joints last longer. Our tips:

  • Take care around the mastic when scraping paint
  • Check the mastic when you check the paintwork
  • Sort the mastic before the decorators arrive
  • Ask us before painting near the mastic

Do not touch or press the mastic while it hardens. It forms a skin fairly soon but needs longer to fully harden.

Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.

North Camp: your questions answered

Can you help a landlord with a rental near North Camp station?

Yes, we work for landlords and agents. Just phone 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear quote.

Is North Camp in your area for sand mastic?

Yes, North Camp is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we’ll send you a clear quote.

Are you insured?

Yes. We’re fully insured, and we can confirm the details when we quote.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Do you work for hotels and businesses?

Yes. We have worked for hotels, offices and other businesses.

How much does sand mastic cost in North Camp?

It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or drop us an email with a short description of the job.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What sealant do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

What sand mastic looks like in North Camp

With historic houses such as Farnham Castle (about 4.8 miles south-west) nearby, there’s older building stock in the area around North Camp as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For site and facilities teams at buildings such as St Mark's Church of England Aided Primary School, the mastic around its windows and doors needs looking after like any other building’s. In the older streets around St Mark, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

North Camp is about 1 mile south-east of Farnborough, in Hampshire. We provide sand mastic to homes and businesses in North Camp and the surrounding area, as part of our work across Hampshire. North Camp is one of 683 towns and villages in Hampshire where we work for sand mastic. Our Reading page covers work nearby.

Work in GU14 and GU11 works the same way as everywhere else we cover. If you need sand mastic at a property on Rae Road, Etps Road and Camp Road or a nearby road, our applicators can take on the job. North Camp sits on or near the A3011. We also cover the places around North Camp: Mytchett (1 mile north-east), Farnborough (1 mile north-west), Ash Vale (1 mile south-east), Southwood (2 miles west) and Cove (2 miles north-west). We also work in nearby towns such as Basingstoke (15 miles west), Fleet (4 miles west), Alton (13 miles south-west), Yateley (5 miles north-west), Bordon (12 miles south-west) and Hook (9 miles west).

Local landmarks in North Camp

Around North Camp, our work takes us to homes and buildings near Ramillies Park, National Aerospace Library and The Tumble Down Dick Pub and the streets around them. For rail, the closest station is North Camp station, roughly 0.9 miles east of the centre. Well-known places in the area include Royal Army Dental Corps Historical Museum (0.7 miles south) and Frimley Park Hospital (2.7 miles north). Open spaces near North Camp include Danger Hill and Rowhill Nature Reserve.

Map of North Camp © OpenStreetMap contributors

How the visit works

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for a single window, longer for several. In a smaller place like North Camp, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Getting ready for the visit

  • Mention any tricky access
  • Keep children and pets away from the work area
  • Mention if the joints have been sealed before

Getting a quote

There’s no standard price list. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or email us.

Ask for a quote

Read more

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job