A patio is a paved outdoor area next to the house or in the garden, laid in porcelain, natural stone or concrete slabs on a compacted sub-base and mortar bed, with falls that direct rainwater away from the house.
We arrange a new patio for homeowners in Bangor, Gwynedd and the wider Gwynedd. The job is planned, priced and managed by us and carried out by tradespeople engaged under our contract, so there is one agreement and one contact. On a typical home the work takes 3–7 days on site, and guide pricing in Wales is £2,300–£5,100, VAT included.
- Guide price
- £2,300–£5,100 inc VAT
- Time on site
- 3–7 days on site
- Postcodes
- LL57 and LL59
- Planning rules
- Wales
- Local area
- Isle of Anglesey
- Survey
- Free, with a written quote
How much does a new patio cost in Bangor, Gwynedd?
The table below shows guide prices for a new patio in Bangor, Gwynedd. They are based on rates in Wales, which run about 8% below the national guide, giving an overall range of £2,300–£5,100. All figures include VAT and are firmed up after a free site survey.
| Type of job | What it usually involves | Guide in Bangor |
|---|---|---|
| Small patio or path | Around 10m² of concrete slabs or a garden path. | £900–£2,300 |
| Typical 20m² patio | Sandstone or porcelain on a full sub-base with jointing and edging. | £2,300–£5,100 |
| Large or multi-level patio | Bigger areas, steps, retaining walls or premium stone. | £5,100–£11,000 |
Your price depends mostly on:
- Patio area and the amount of excavation
- Slab material, size and laying pattern
- Drainage needed to keep water away from the house
- Access for materials and removing spoil
What does the job include in Bangor, Gwynedd?
- Survey of levels, damp-proof course, drainage and access
- Excavation and removal of turf, soil or old paving
- Slabs laid on a full mortar bed with falls away from the house
- Jointing with mortar or a brush-in compound
- Edging and neat cuts around drains and walls
- Site cleared, waste removed and paving cleaned
Building in Bangor, 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.
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.
Whatever era your Bangor, Gwynedd home dates from, we plan a new patio around how it is actually built rather than a one-size-fits-all specification.
Planning and building rules in Bangor, Gwynedd
Which rules apply depends on where you live. For Bangor, Gwynedd, the answer is Wales, and the points below reflect that; we verify them with the council before quoting.
A ground-level patio does not usually need planning permission in Wales; raised platforms are more restricted.
Building Regulations do not normally apply, but levels and drainage must protect the house walls.
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 patio so the price reflects your home.
Quote in writing
Next you receive a written quote with a fixed price for the agreed specification. It lists what is included, what is not, and how payments are staged, so you can compare it properly.
Booking the work
We handle the paperwork side: checking whether planning permission or building control approval is needed, submitting applications where they are, and scheduling the trades and materials around your dates.
The work itself
Our trades complete a new patio 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.
What you can expect from us
Common questions
How much does a new patio cost?
A typical 20m² patio in sandstone or porcelain costs £2,300–£5,100, including excavation, sub-base, laying and jointing. As a guide, allow roughly £100–£220 per square metre plus fixed costs for set-up and waste. Concrete slabs cost less, while slate, granite and large-format porcelain cost more. Steps, walls and drainage add to the total. We confirm a fixed price after 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 should I do before the work starts?
Before work starts, clear garden furniture, pots and ornaments from the area and agree where materials will be delivered and stored. We need a route for wheelbarrows and, on larger jobs, a small digger, so let us know about side gates, narrow passages or access through the house. Tell us about any known drains, cables or pipes in the area.
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
How do you make sure water drains away from the house?
A patio needs a gentle fall, usually a little over 1 in 80, so rainwater runs away from the house towards the garden, a drain or a soakaway. The surface should also sit well below the damp-proof course. If the patio meets a door threshold, a channel drain may be needed. We set levels with string lines and check falls as we lay each section.
Near Bangor, Gwynedd
Whether you're in the centre of Bangor, Gwynedd or on its outskirts, LL57 and LL59 addresses are covered. We extend the same service, and the same fixed-price approach, to Caernarfon, Llandudno and Colwyn Bay.

