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.
Looking for a new front or back door in County Londonderry? We organise the whole job, bringing in the trades it needs under one agreement, and you have a single contact. We cover Derry/Londonderry, Coleraine, Limavady and Magherafelt, along with villages and suburbs nearby. The rules in Northern Ireland decide what consents are needed, and our guide range of £850–£3,000 including VAT gives you a realistic starting point for a budget.
- Guide price
- £850–£3,000 inc VAT
- Time on site
- Usually half a day to one day per door
- Planning rules
- Northern Ireland
- Price level
- About 14% below the national guide
- Towns listed
- 4
- Survey
- Free, with a written quote
Front and back doors prices in County Londonderry
No two jobs cost exactly the same, but the ranges below give a fair picture of a new front or back door in County Londonderry. Pricing for Northern Ireland runs about 14% below the national guide, and the overall guide is £850–£3,000 with VAT included. We'll confirm your figure after surveying the property for free.
| Type of job | What it usually involves | Guide in County Londonderry |
|---|---|---|
| uPVC back door | A standard uPVC back or side door with a half-glazed panel and multi-point lock. | £700–£1,300 |
| Composite front door | A made-to-measure composite door in your chosen colour, glass design and hardware. | £1,050–£2,200 |
| Aluminium or door with side panels | A premium aluminium door, or a composite door with one or two side panels. | £2,200–£4,300 |
Your price depends mostly on:
- Door material: uPVC, composite or aluminium
- Lock, cylinder and hardware specification
- Colour, including different colours inside and out
- Condition of the opening, threshold and surrounding brickwork
Scope of the work
- Measured survey of the opening, threshold and frame condition
- Made-to-measure door and frame in your chosen colour and design
- Multi-point locking with anti-snap cylinders and matching handles
- 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
Housing across County Londonderry
Derry has Georgian and Victorian terraces around its walled city, alongside large post-war estates and newer developments. Coleraine, Limavady and Magherafelt mix older town centres with semis and estates, Portstewart has seaside villas, and rural areas have many detached homes and bungalows, often roughcast.
Terraces suit loft conversions and rear extensions, while rural bungalows commonly take extensions, loft rooms and driveways. Roughcast homes often need re-rendering, and coastal houses need roofline and window renewal.
The north coast faces Atlantic wind, rain and salt, and the Sperrins inland are colder and wetter.
Do you need permission in County Londonderry?
England, Wales, Scotland and Northern Ireland each handle planning a little differently. County Londonderry comes under Northern Ireland, covered below, and we raise any questions with the council before your quote is finalised.
In Northern Ireland, like-for-like replacement windows and doors on a house rarely need planning permission. Listed buildings and conservation areas are the main exceptions, so check with the council before changing style or material.
The Building Regulations (Northern Ireland) apply to replacement windows, so the work needs building control approval or sign-off through an approved competent person route.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
Free site survey
We begin by looking at the job in person. During the free survey we discuss options, materials and budget for a new front or back door, and photograph or measure anything the quote needs to reflect.
Price and scope agreed
The quote arrives in writing, not over the phone. It covers the full scope, the finishes you've chosen, any exclusions and the payment schedule, with a fixed price tied to that specification.
Booking the work
With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your County Londonderry property.
The work itself
Work goes ahead as scheduled and you deal with one contact throughout. When the last trade leaves, we clear and clean the site, talk you through what has been done and pass on any certificates and care instructions.
How we work
Questions about a new front or back door in County Londonderry
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.
How long will my home be open while the door is fitted?
Fitting a new door usually takes half a day to a full day, and your home is only open for the short time between taking out the old frame and fixing the new one. We keep the opening covered if there is any delay, and we never leave a doorway insecure overnight. Once the frame is fixed, we hang the door, adjust the locks, seal around the frame and finish the trims.
How much does a new front door cost?
A new front door costs £850–£3,000 supplied and fitted, depending on the material, the amount of glass and whether you want side panels. A uPVC back door sits at the lower end, a composite front door in the middle, and aluminium doors or doors with side panels at the top. Locks, letterplates and dual colours also affect the figure. We confirm a fixed price in writing after measuring your opening.
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.
Towns in County Londonderry
Looking for a new front or back door somewhere in County Londonderry? Start with the towns below; each links to a page with pricing for your region and coverage details.

