Kent · England
New Romney Window Mastic
Mastic around window and door frames, sills and patio doors for New Romney, backed by a 12-month guarantee. Call for a quick quote.
- Rushed sealant from a window installation
- Cracked sealant at the sill ends
- Whistling draughts around closed windows
Aftercare tips
Aftercare is simple, and it makes a real difference:
- Wash the frames with mild soapy water
- Walk round the house once a year and look at the joints
- Keep jet washers away from the mastic
- Air rooms to keep condensation down around windows
Clean the frames with mild soapy water, and keep solvents and harsh chemicals off the joint.
Leaks normally show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
Window mastic in New Romney
A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty. Where the air is getting in through the window itself, we will say so. If you’re dealing with white mastic on grey or black frames and mastic that has split away from the wall, we can put it right.
Many houses in smaller places like New Romney have conservatories, garden rooms or patio doors. Those joints need the same attention as the main windows.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.
- Where
- New Romney (TN28)
- Region
- Kent
- Cover
- 12 months on all our work
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

What we are called out for in New Romney
Older frames were often sealed with products that set hard. Once it has hardened, the frame’s movement tears it from the wall, leaving a hairline gap down one side.
If you can see any of these, it’s time to have the joints looked at:
- Old mastic that has gone black or come away
- Mastic that has split away from the wall
- Cracked sealant at the sill ends
- Draughts coming in around windows and doors
For an older house near a landmark such as Church of St Nicholas, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Comparing quotes
- Who does the work, and how experienced they are
- Whether they seal over old material or remove it
- Whether the sealant suits the joint
- When the joint can take water or movement
Different surfaces, different methods
Aluminium frames
Metal frames expand in the sun and are often slim, with little room for error. A neat, narrow bead in a colour to match suits the frame.
Composite doors
Composite doors are normally hung in an uPVC-type frame, and the joint around it is sealed like a window. We match the colour to the frame.
DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Nearby places to New Romney
What else we do in New Romney
Questions from New Romney
Is New Romney in your area for window mastic?
Yes. We work across London and the South East, and New Romney is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear quote.
Does the coastal weather in New Romney affect outside sealant?
Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses.
Are you fully insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Can you reach windows above the ground floor?
Yes, as long as they can be reached safely. Let us know about access when you ask for a quote so we can plan the job.
Do the sealants smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Is the work guaranteed?
Yes. Every job comes with our 12-month guarantee, and we’re ARBOMaster approved applicators.
Can resealing stop a draught around my window?
It will if the frame joint is the problem. We find where the air is coming from before we reseal.
Windows and doors in New Romney
New Romney is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around window and door frames, especially on the side facing the sea. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you look after a building such as St Nicholas Church of England Primary Academy, the mastic around its windows and doors needs looking after like any other building’s.
New Romney is about 8 miles south-west of Hythe, in Kent. For window mastic in and around New Romney, it’s easy to get a quote: please call 0345 464 0079 or email us. We cover Kent from our Crawley base. Our Kent coverage runs to 922 places, and New Romney is one of them. Brighton is on our list too, about 48 miles from New Romney.
Jobs for window mastic in TN28 is quoted and booked the same way as anywhere else. If you need window mastic at a property on High Street, Church Road and Station Road or a nearby road, our applicators can take on the job. Main roads around New Romney include the A259 and B2071, which makes travel easy. Close by, we work in Littlestone-on-Sea (1 mile east), Greatstone-on-Sea (1 mile south-east), St Mary in the Marsh (2 miles north), St Mary's Bay (2 miles north-east) and Old Romney (2 miles west). Further out, we also cover Ashford (11 miles north), Folkestone (12 miles north-east), Hythe (8 miles north-east), Hawkinge (13 miles north-east), Tenterden (12 miles north-west) and Cheriton (11 miles north-east).
What’s near New Romney
We work in homes and buildings around Romney Warren Country Park, The Marsh Academy and The Marsh Academy and the streets around them. Nearby you will also find Lydd Town Museum (3 miles south-west) and Romney 'castle' (2.1 miles west). For a walk, there’s Burnthouse Pen and Dungeness National.
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- A door that needs adjusting, rehanging or new seals
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Penetrating damp from a failed cavity tray or render
Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly before booking.
Surfaces we seal
- Aluminium frames
- Patio & French doors
- Window sills
- Composite doors
- Timber windows & doors
- uPVC windows
Quotes for window mastic in New Romney
Call for a quick quote. What matters most is:
- Access and height
- The size of the job
- When we can work, for business premises
- Whether there’s mould to deal with
The cost depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.
Helping us quote
Before you ask for a quote, have a think about:
- The rough size of the job
- Where the property is
- The type of property
- If someone has resealed it before
Want a quote for window mastic? Please phone 0345 464 0079 or drop us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
The process
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and tidy away. It normally takes a few hours for a few frames, or a day or more for a whole house. For a job in New Romney, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- First, we go round the frames with you and agree the list.
- The old mastic is cut out and scraped back to clean surfaces.
- Where the gap is deep, backing rod goes in first.
- A flexible exterior sealant is applied in a colour to suit the frame.
- Every joint is tooled smooth and checked before we leave.
Before we arrive
- Mention any leaks or damp you’ve noticed
- Let us know about earlier repairs to the joints
- Clear the area around the work
Ask for a quote
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.
