England · Building Works

Porches in Dorset

Guide price £3,600–£8,200 including VAT across Dorset, with a free site survey and a written fixed price.

New brick porch with a pitched tiled roof and white door

Free survey in Dorset

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A porch is a small enclosed structure built over a front or side door, adding a weatherproof entrance space for coats, shoes and deliveries, improving security and reducing draughts and heat loss from the house.

Across Dorset, people look into a new porch 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 £3,600–£8,200, VAT included, in the South West, and every quote follows a free visit.

Guide price
£3,600–£8,200 inc VAT
Time on site
1–2 weeks on site
Planning rules
England
Price level
About 2% above the national guide
Towns listed
4
Survey
Free, with a written quote

Porches prices in Dorset

Below is a breakdown of typical costs for a new porch in Dorset. Because rates in the South West are about 2% above the national guide, the overall guide comes to £3,600–£8,200, including VAT. Size, materials and access move the figure, and a free-of-charge survey settles it.

Type of jobWhat it usually involvesGuide in Dorset
Canopy or open porchA tiled or lead canopy, or an open timber porch, over an existing door.£1,000–£3,100
uPVC or aluminium porchA glazed enclosed porch on a brick dwarf wall with a new door.£3,100–£5,600
Brick-built porchA fully brick-built porch matching the house, with tiled roof, windows and lighting.£5,600–£10,000

Your price depends mostly on:

  • Construction: uPVC, aluminium, brick or timber frame
  • Roof type and how it meets the house
  • Door and window specification
  • Drains, meters or paths that need moving

What’s included?

  • Survey of the doorway, paths, drains and meters
  • Brick dwarf walls or full brick walls to match the house
  • Windows and an external door in your chosen style
  • Guttering and a downpipe connected to drainage
  • Electrics for lighting or sockets by a qualified electrician
  • Plastering, sills, skirting and flooring ready to use
uPVC porch on dwarf wallGlazed uPVC frames on a low brick wall, a popular and lower-cost option.
Brick-built porchFull brick walls to match the house, with windows and a tiled roof.
Open canopy porchA roof over the door on brackets or posts, without walls, for shelter only.
Oak-framed porchA timber-framed open or enclosed porch with a traditional look.

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.

Planning and building rules in Dorset

Because Dorset falls under England's rules, the guidance below is the version relevant to you. Before sending a price, we check your property's position with the council.

In England, a porch is usually permitted development if its ground floor area is no more than 3 m², no part is higher than 3 m, and it is at least 2 m from any boundary with a road.

Small porches at ground level are usually exempt from Building Regulations if the front door stays in place between porch and house, but safety glazing and any electrics must still comply.

Rules change and every property is different, so we check the planning history and constraints for your address before we quote.

From survey to handover

  1. 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 porch so the price reflects your home.

  2. Written quote

    After the survey we send a quote for a new porch that fixes the price for the scope we've agreed. If you want to change materials or scope, we revise it in writing before anything is booked.

  3. 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 porch are in place before the first day on site.

  4. On site to finish

    Our trades complete a new porch while your point of contact keeps you updated. When everything is finished, we clear the site, take away waste and go through the result with you before handover.

How we work

Guide prices shown upfrontYou can see typical price ranges, including VAT, before you contact us, so you can judge whether a project fits your budget.
Permissions checked firstWe check whether planning permission or building control approval is needed for your property, and handle applications and notices where they apply.
Coverage across the UKWe take on projects in England, Wales, Scotland and Northern Ireland, and plan each one under the rules for the nation it is in.
A proper handoverAt the end we clear the site, show you round the finished work and pass on documents like a building control completion certificate.

Frequently asked questions

What style of porch suits my house?

The right porch style usually echoes your house. Brick-built porches with a tiled roof suit traditional brick homes, while uPVC or aluminium porches suit newer houses and give more light. Matching the roof pitch, brick colour and window style to the house helps the porch look as if it has always been there. We bring photos and options to the survey.

Can I stay at home during the work?

In most cases, yes. Most people can live at home throughout, and we plan the work to keep disruption down by protecting floors, agreeing working hours and keeping access routes clear. Bigger jobs affecting kitchens, bathrooms or heating may mean a short spell with reduced facilities, and we talk this through with you at the survey.

What if there is a gas meter or drain where the porch will go?

A gas or electric meter box or a drain in the porch area does not usually stop a porch being built, but it affects the design and cost. Meters may need moving by the supplier, which takes time to arrange. Manholes can sometimes be enclosed with a sealed cover, depending on the drainage. We check these details at the survey and include them in the quote.

Do I need planning permission for a porch?

Whether a porch needs planning permission depends on its size and height, how close it is to a road, your home's location, whether it is listed or in a conservation area, and which UK nation you live in. In England, a porch is usually permitted development if its ground floor area is no more than 3m², no part is over 3m high and it is at least 2m from a boundary with a road. We check before quoting.

Do I need planning permission in Dorset?

It depends on the work, the size of the project, your property type and whether the building is listed or in a conservation area. Dorset is in England, so England's rules apply. Many smaller jobs need no planning application, but some still need building control approval. We check what applies to your address before quoting.

Towns in Dorset

Our coverage for a new porch in Dorset includes the towns listed here. Each page explains guide costs, typical timings and the neighbouring places we also serve.

Ready for a written price?

Want to know what a new porch would cost for your house in Dorset? Our guide-price tool gives you a range, and a free survey turns it into a written quote.

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