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.
We offer a new porch throughout Gwynedd, from Bangor, Gwynedd, Llandudno, Holyhead and Caernarfon to the smaller places in between. Each project starts with a free survey at your home and ends with a written figure, fixed for the work you choose. Because Gwynedd is in Wales, we work to the planning system and building standards used there, and guide prices for Wales run at £3,200–£7,400 including VAT.
- Guide price
- £3,200–£7,400 inc VAT
- Time on site
- 1–2 weeks on site
- Planning rules
- Wales
- Price level
- About 8% below the national guide
- Towns listed
- 4
- Survey
- Free, with a written quote
How much does a new porch cost in Gwynedd?
Prices for a new porch vary from house to house, but in Gwynedd most projects fall within £3,200–£7,400 including VAT. That reflects costs in Wales, about 8% below the national guide. Treat the table as a budgeting aid; the written figure follows a survey we carry out for free.
| Type of job | What it usually involves | Guide in Gwynedd |
|---|---|---|
| Canopy or open porch | A tiled or lead canopy, or an open timber porch, over an existing door. | £900–£2,800 |
| uPVC or aluminium porch | A glazed enclosed porch on a brick dwarf wall with a new door. | £2,800–£5,100 |
| Brick-built porch | A fully brick-built porch matching the house, with tiled roof, windows and lighting. | £5,100–£9,200 |
Your price depends mostly on:
- Floor area and height of the porch
- Construction: uPVC, aluminium, brick or timber frame
- Door and window specification
- Drains, meters or paths that need moving
What’s included?
- Survey of the doorway, paths, drains and meters
- Foundations and a concrete base with damp-proof membrane
- Roof tiled or covered to suit the house, with flashing
- Windows and an external door in your chosen style
- Guttering and a downpipe connected to drainage
- Plastering, sills, skirting and flooring ready to use
Housing across Gwynedd
Slate defines much of Gwynedd, from quarrying villages such as Bethesda and Blaenau Ffestiniog with their stone terraces to slate roofs across the county. Bangor and Caernarfon have Victorian and Georgian streets, Anglesey has stone cottages and bungalows, and resorts such as Pwllheli and Barmouth have Victorian terraces and newer bungalows.
Stone and slate homes need breathable lime render and pointing, and slate roofs often need careful repair rather than replacement. Terraces suit loft conversions, and bungalows commonly take extensions and window upgrades.
Eryri (Snowdonia) is among the wettest areas in the UK, and exposed coasts take strong wind and salt, so render and roof details need to be robust.
Planning and building rules in Gwynedd
Planning law differs across the UK. For a home in Gwynedd, it is the Wales rules below that count, and we check them with the council ahead of any quote.
In Wales, a small porch is usually permitted development within similar floor-area, height and road-distance limits.
Small ground-floor porches are often exempt from Building Regulations, but glazing and electrics must 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
Free site survey
Book a visit and we'll come to you. The survey covers measurements, the state of what's there now and any obvious constraints, so the price that follows is based on your actual home, not an average.
Your fixed price
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.
Dates and permissions
Once you accept, we agree start dates, order materials and deal with any planning, building control or neighbour notices the job needs. You'll know who is coming and when before work begins.
The work itself
The job proceeds in the order set out in the programme, with dust and debris kept under control. Finally we tidy away, inspect the work together and pass the finished project over to you with its paperwork.
What you can expect from us
Frequently asked questions
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.
How long will a new porch take?
On a typical home, allow 1–2 weeks on site. 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.
Does a porch need building regulations approval?
Small porches are often exempt from building regulations, provided the existing front door stays between the porch and the house and the floor area is modest. Glazing must still be safety glass and any electrics must be certified. If you remove the front door so the porch becomes part of the house, it is treated like an extension. Rules vary between UK nations, so we confirm what applies.
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.
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 porch, explain the options and answer questions. There is no charge and no obligation; afterwards we send a written quote.
Towns in Gwynedd
Find your town below. Every place listed in Gwynedd is covered for a new porch, with the same survey, written quote and fixed-price process.

