A replacement front or back door is a new door and frame, usually composite, uPVC or aluminium, made to fit your existing opening and fitted with multi-point locks and weather seals to improve security, warmth and kerb appeal.
Anyone planning a new front or back door in Carmarthen wants three things: a clear price, a realistic timetable and a tidy job. We publish a guide of £900–£3,200 including VAT for Wales up front, explain that work normally takes Usually half a day to one day per door, and confirm both in writing after a free survey of your property.
- Guide price
- £900–£3,200 inc VAT
- Time on site
- Usually half a day to one day per door
- Postcodes
- SA31
- Planning rules
- Wales
- Local area
- Carmarthenshire
- Survey
- Free, with a written quote
How much does a new front or back door cost in Carmarthen?
What should you budget for a new front or back door in Carmarthen? Use the figures below as a starting point. Prices in Wales sit about 8% below the national guide, so the range here is £900–£3,200 including VAT. Your fixed price comes in writing once we've surveyed the property, at no charge.
| Type of job | What it usually involves | Guide in Carmarthen |
|---|---|---|
| uPVC back door | A standard uPVC back or side door with a half-glazed panel and multi-point lock. | £750–£1,400 |
| Composite front door | A made-to-measure composite door in your chosen colour, glass design and hardware. | £1,100–£2,300 |
| Aluminium or door with side panels | A premium aluminium door, or a composite door with one or two side panels. | £2,300–£4,600 |
The main things that change the figure:
- Door material: uPVC, composite or aluminium
- Side panels, fanlights and the amount of glass
- Lock, cylinder and hardware specification
- Colour, including different colours inside and out
Scope of the work
- Measured survey of the opening, threshold and frame condition
- Multi-point locking with anti-snap cylinders and matching handles
- Glazing panels, side panels or fanlights where specified
- Removal and disposal of the old door and frame
- Weather seals, sealant and internal trims finished neatly
- Building regulations paperwork where a glazed door needs it
Local housing and a new front or back door
Dyfed covers Carmarthenshire, Ceredigion and Pembrokeshire. Stone cottages and farmhouses under slate roofs are common, often rendered or colour-washed, as in Tenby's brightly painted terraces. Llanelli has Victorian industrial terraces, Aberystwyth and Carmarthen have Georgian and Victorian centres, and bungalows and newer estates surround most towns.
Stone homes often need lime render, repointing and roof slating repairs. Terraces suit loft conversions and extensions, and rural bungalows commonly take extensions, porches and driveways.
That mix of housing shapes how we approach a new front or back door in Carmarthen: the age and construction of your home affect the materials, the method and, in the end, the price.
Planning and building rules in Carmarthen
As Carmarthen is in Wales, read the following with that system of planning and building control in mind. We check what applies to your house with the council before you receive a quote.
In Wales, replacing windows and doors on a house usually needs no planning permission if the new ones are similar in appearance. Listed buildings, flats and some conservation areas are controlled, so the council should be asked first.
Building Regulations in Wales apply to replacement windows and doors, covering energy performance, ventilation and escape routes. A registered competent person can self-certify the work, or building control inspects it.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
What happens after you get in touch?
A visit to your home
We arrange a free site survey on a date convenient to you. We measure up, look at the existing structure and access, and discuss your plans for a new front or back door so the price reflects your home.
Quote in writing
We turn the survey notes into a written quote. The price is fixed for the specification we agree, and the document sets out materials, scope and payment stages in plain language.
Getting ready
Next comes planning the work itself. We set a start date that suits you, line up the right trades, and make sure any approvals for a new front or back door are in place before the first day on site.
Build and hand over
During the work we protect the areas around it and tidy up at the end of each day. Once complete, we check the finish, remove our materials and hand over paperwork such as building control sign-off where it applies.
How we work
Front and back doors in Carmarthen: questions
How secure are modern doors?
Modern external doors are far more secure than older designs because they lock at several points along the frame, not just at the handle. We fit anti-snap cylinders, which resist a common method of forced entry, in reinforced frames. Laminated or toughened glass panels add further protection. For extra peace of mind you can add a door chain, a viewer or a smart lock, which we can include in your quote.
How long will a new front or back door take?
On a typical home, allow Usually half a day to one day per door. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.
What is the difference between a composite and a uPVC door?
A composite door has a tough outer skin over a solid insulated core, so it feels heavier and more solid than uPVC and holds its colour well. A uPVC door is built from reinforced plastic panels and costs less. Both can have multi-point locking and good weather seals. Many people choose composite for the front door and uPVC for back or side doors, where looks matter less.
What happens at the survey?
We visit your home at a time that suits you, look at the area involved, take measurements and check access, condition and any services that might be affected. We talk through what you want from a new front or back door, explain the options and answer questions. There is no charge and no obligation; afterwards we send a written quote.
How do I look after a composite or uPVC door?
Looking after a composite or uPVC door is mostly a matter of regular cleaning with warm soapy water and a soft cloth. Avoid solvents and abrasive pads, which can dull the finish. Once or twice a year, lightly oil the lock mechanism and the moving parts along the edge of the door, and check the seals. If the door starts to catch, the hinges can usually be adjusted easily.
Also covering areas around Carmarthen
Addresses in SA31 are all covered for Carmarthen, along with Llanelli, Ammanford and Gorseinon close by. Give us your postcode when you get in touch and we will confirm the details.

