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.
Across Dorset, people look into a new front or back door to replace something worn out, to make the house work better for them, or to get it ready for a sale. We cover Bournemouth, Poole, Weymouth and Christchurch and the smaller towns around them, working to the rules that apply in England. Expect a guide of £1,000–£3,600, VAT included, in the South West, and every quote follows a free visit.
- Guide price
- £1,000–£3,600 inc VAT
- Time on site
- Usually half a day to one day per door
- Planning rules
- England
- Price level
- About 2% above the national guide
- Towns listed
- 4
- Survey
- Free, with a written quote
Front and back doors prices in Dorset
Here is how the guide price for a new front or back door breaks down in Dorset. We start from national figures and adjust for the South West, which comes out about 2% above the national guide. The resulting range, VAT included, is £1,000–£3,600, and a survey, at no cost to you, firms it up.
| Type of job | What it usually involves | Guide in Dorset |
|---|---|---|
| uPVC back door | A standard uPVC back or side door with a half-glazed panel and multi-point lock. | £800–£1,550 |
| Composite front door | A made-to-measure composite door in your chosen colour, glass design and hardware. | £1,200–£2,600 |
| Aluminium or door with side panels | A premium aluminium door, or a composite door with one or two side panels. | £2,600–£5,100 |
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
What do you get?
- 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
- Low threshold options for level or easier access
- Weather seals, sealant and internal trims finished neatly
Homes in Dorset
Dorset's older villages use Purbeck and Portland stone, chalk and flint, and thatch on cob or brick cottages. Bournemouth and Poole have Victorian and Edwardian villas, large interwar suburbs and plenty of bungalows and flats, while Weymouth, Dorchester and Bridport mix Georgian and Victorian streets with newer estates.
Stone and thatched cottages may need lime repairs and conservation-area window choices. Bungalows around Bournemouth and Poole commonly suit loft conversions, and coastal homes often need roofline, rendering and window renewal.
Salt spray and south-westerly winds affect coastal homes, so external finishes and fixings need to cope with marine exposure.
Do you need permission in Dorset?
The notes below cover England, which is where Dorset sits. Rules change and every property is different, so we speak to the council before pricing your job.
Replacing windows and doors on a house is usually permitted development in England when the new ones look broadly similar to the old. Flats, listed buildings and homes covered by an Article 4 direction can need consent, and conservation areas may limit materials or styles.
Replacement windows and external doors must meet Building Regulations for energy efficiency, ventilation and, on upper floors, escape. The work is either self-certified by an installer registered with a competent person scheme or signed off by building control.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
How does the job run?
Survey and measure
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.
Written quote
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.
Dates and permissions
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 Dorset property.
The work itself
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.
What you can expect from us
Frequently asked questions
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.
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.
Who do I deal with during the job?
One point of contact manages your project from survey to handover. They schedule the trades working under our contract, keep you updated on progress, and are the person to call with any question. You don't need to coordinate builders, electricians or decorators separately, because that is part of what we do.
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 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.
Towns in Dorset
These are the towns in Dorset where you can book a free survey for a new front or back door. Each has its own page with guide prices and coverage details.

