Buckinghamshire · England
Naphill Floor Joint Sealing
Problem with your floor joints in Naphill? We remove the old material, prepare the joints and seal them properly.
- Open gaps along the bottom of skirting boards
- Cracked caulk along skirting in bathrooms and kitchens
- Open joints around bathroom floor edges
The process
When we arrive, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before any work begins. Most jobs take a few hours for most rooms, longer for large commercial floors. Somewhere as small as Naphill, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- The room is cleared along the joints so we can reach them.
- Old material is removed from the joint.
- We clean and dry the edges of the joint.
- We apply a flexible sealant suited to the floor.
- Finally, we check the work and talk you through aftercare.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Tell us if parking is tricky
- Keep children and pets away from the work area
How to get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, phone 0345 464 0079 or drop us an email.
Related advice
Floor joint sealing in Naphill, done properly
We seal floor joints in homes, offices and commercial buildings across Naphill. We start by checking the floor type and the joint, since that decides which sealant suits. If you have open joints that fill with dirt and cracked grout where a tiled floor needs a movement joint, we can put it right, whatever the surface.
Older homes in small places like Naphill often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
Whatever the size of the job, you get the same one-year guarantee.
- Place
- Naphill (HP14)
- Wider area
- Buckinghamshire
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
What affects the quote in Naphill
Jobs vary more than people expect. The main factors:
- Which sealant suits the joint
- How much old sealant there is and how hard it is to remove
- Access and height
- When we can work, for business premises
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Helping us quote
When you call or email, these details help:
- Any previous sealing or DIY work
- Any access issues, like height or stairs
- How many joints, rooms or windows are involved
- The address or postcode of the job
Asking for a quote is easy: tell us what needs doing and where. Photos by email help us understand the job, and we will take it from there.
How to look after the new joints
So the new joints stay in good condition:
- Avoid sloshing water against skirting
- Check skirting joints after the heating season
- Cone off fresh joints until they’re ready
- Keep dirt out of the joints
Have a look at the joints once the heating season is over. If anything has opened, it’s easy to reseal.
Once concrete joint edges start to break, wheels make it worse. Sealing them early protects the edges.
Joints and finishes in Naphill homes
Floors around Buckinghamshire run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal.
If you look after a church, hall or community building such as Church of St Botolph, joints in its floors, skirtings and thresholds need resealing as they wear. Letting a property close to Saunderton station? Then gaps at skirtings and thresholds are worth sealing between tenancies. Schools such as Naphill and Walters Ash School are buildings too, and floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
Naphill is about 3 miles north-west of High Wycombe, in Buckinghamshire. Our applicators cover floor joint sealing for homes and businesses in Naphill and nearby. Our Buckinghamshire coverage runs to 263 places, Naphill among them. You can also see our page for Reading, roughly 17 miles from Naphill.
Every address in HP14 is covered for floor joint sealing. Floor joint sealing is available to properties on Christopher Close, Main Road and Purssells Meadow and the roads around them. We also cover the places around Naphill: Walter's Ash (1 mile north-west), Lower North Dean (1 mile north-east), Hughenden Valley (1 mile east), Upper North Dean (1 mile north) and Downley (1 mile south). Larger places within reach include Aylesbury (11 miles north), High Wycombe (3 miles south-east), Chesham (8 miles north-east), Marlow (6 miles south), Amersham (8 miles east) and Beaconsfield (7 miles south-east).
Around Naphill
Typical jobs here are in homes near The Royal Grammar School, Pipers Corner School and The Wheel pub and the streets around them. The nearest railway station is Saunderton station, roughly 2.1 miles west of the centre. A little further out are Eden (2.8 miles south) and High Wycombe Castle (2.8 miles south-east). Green spaces nearby include Prestwood Local Nature Reserve.
When it isn’t the sealant
We won’t take on work that won’t last, so here’s what sealant cannot put right:
- Loose, hollow or cracked tiles, which need a tiler
- Large cracks that need a surveyor
- Failed waterproofing under a wet room floor
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think.
Where we work in Naphill
- Wet room & bathroom floors
- Tiled floors
- Skirting boards
- Thresholds
- Concrete floor joints
- Commercial floors
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
FAQs for Naphill
Will you come out to Naphill?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
I let a flat near Saunderton station. Can you help?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before we start.
Where is Mr Mastic based?
We’re a Crawley-based firm. Our area covers South East England, London and Scotland.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status.
Do you seal warehouse floor joints?
Yes. Concrete floor joints in warehouses and units are part of our work. We will talk through the traffic and choose a sealant suited to it.
Do you guarantee your work?
Yes. Every job comes with our one-year guarantee.
Do you have insurance?
Yes. We are fully insured, with over 20 years’ experience in sealant work.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Surface by surface
Skirting boards
Skirting gaps are one of the most common floor joints we seal. We take out any cracked caulk before sealing so the bead sits on a clean surface.
Concrete floor joints
Hard wheels break down the edges of open joints. Sealing them supports the edges and keeps dirt out.
Why deal with it now?
Filling a skirting gap with caulk looks fine at first, so the gap reappears. A flexible sealant stretches instead and keeps the joint sealed. Older cottages and farmhouses around Naphill can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Combining jobs into one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll send you a clear quote for the lot.
Why choose Mr Mastic in Naphill
- A sealant colour to suit the surroundings
- A choice of colours where the product allows
- A 12-month guarantee on all work
- Domestic, commercial and hotel work
Read our cost guide and what customers say.