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Seion Gwynedd

Home improvement

Builders 19 Roofing Services 15 Removal Services 6 Arborist and Tree Surgeons 5 Gardeners 4 Audio Visual Consultants 4 Central Heating Services 4 Locksmiths 4 Surveyors 4 Kitchen Design and Installation 3 Electricians 3 Architects 3 Architectural Designers 2 Welders 2 Car Valets 2 CCTV Equipment and Services 2 Fireplaces 2 Curtain Maker and Retailers 1 Solar Energy Equipment Suppliers 1 Flooring 1 Plasterers 1 Paving Contractors 1 Double Glazing Installers 1 Other Home improvement 15

Other Amenities in Seion

Pubs 59 Restaurants 183 Banks 15 Hotels 103 Shops 384 Supermarkets 30 Takeaways 69 Cinemas 3 Attractions 116 Business services 46 Education 120 Health and beauty 241 Leisure 21 Property services 50

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Local Information

Distances in these cards are measured from the centre of the LL55 postcode district.

County or areaGwynedd

Postcode districtLL55

Telephone codeNot listed

Time zoneEurope/London (GMT/BST)

Daylight through the yearLongest day (Jun 21): 16 h 58 min4:49 am – 9:47 pmShortest day (Dec 21): 7 h 32 min8:28 am – 4:00 pm

Sun todaySunrise –Sunset –

People6,425 residentsin the Bethel & Llanrug census areaMedian age 43.52,762 households76% of homes owner-occupied44% owned outright9% social rented, 15% private rentedSource: Office for National Statistics, Census 2021

Work and commuting4.2% unemployment rate63% of adults are economically active, 3,187 in work, 25% retiredMain industries: health and social work 19%, education 15%, public administration and defence 12%Getting to work: 25% work from home, 67% go by car, 3% take public transport, 4% walk or cycle67% of those who travel work within 10 km of homeSource: Office for National Statistics, Census 2021

Education and languages43% of adults hold a degree or higher13% have no qualifications, 6% an apprenticeshipMain language: English or Welsh 99%Source: Office for National Statistics, Census 2021

ClimateWarmest month July: highs 19°C, lows 12°CColdest month January: highs 8°C, lows 3°C1,587 mm of rain a year, 54 days with 10 mm or morewettest month November20 days of air frost, 5 summer days above 25°C in a typical yearSource: Met Office HadUK-Grid 1991-2020 averages, 2 km grid (highs and lows from the 12 km grid)

Nearby landmarksPen-y-Graigmountain · under a mileLlyn Glan-rhydlake · under a milePenrhosgarneddhistoric site · 1.9 miRhiwlashistoric site · 2.0 miMoel Rhiwenmountain · 2.7 miLlyn Bogelynlake · 2.7 miYr Hen Draeth Ymdrochibeach · 2.9 miYnys Gored Gochisland · 2.7 miSources: Ordnance Survey Open Names; Overture Maps

Parks and green spacesGlan Faenolpark · 1.5 mi · 127 haParc Gweledig Padarnpark · 3.5 mi · 217 haGardd Lysieuegpark · 2.6 mi · 3 haSource: Ordnance Survey Open Greenspace

Earthquakes67 of magnitude 2 or more within 50 miles since 197012 of magnitude 3+, 3 of magnitude 4+Largest: magnitude 5.0 on 19 Jul 198418 mi away, Lleyn Penin, Nw WalesMost recent: magnitude 2.0 on 12 Aug 202444 mi away, Irish SeaSource: British Geological Survey earthquake database

Air qualityNO₂ 2.0 · PM_2.5 4.2 · PM₁₀ 6.6 µg/m³annual mean concentrations, 2024Within the WHO guidelines for all threeSource: DEFRA modelled background pollution maps 2024, 1 km grid

Broadband93% of premises can get gigabit-capable broadband97% can get superfast (30 Mbit/s or more)0.3% cannot get a decent connection (below the 10 Mbit/s universal service obligation)3,023 residential premises in the census areaSource: Ofcom Connected Nations, July 2025

Elevation133 m436 ft above sea levelLand within 1 km ranges from 54 to 152 mSource: Ordnance Survey, OS Terrain 50

Local servicesHospitalYsbyty Gwynedd Hospital (Yg NHS Trust)2.2 miGP surgeryFelinheli&Porthaethwy Su1.7 miPharmacyTesco Instore Pharmacy2.4 miDentistMobile Dental Unit2.2 miPolice stationBangor Police Station3.9 miCash machineCostcutter, A4244, Deiniolen2.4 miSources: NHS Organisation Data Service; Overture Maps

SchoolsWithin 2 mi5 schools5 primaryPrimaryYsgol Bethel147 pupils1.6 miPrimaryYsgol y Felinheli157 pupils1.6 miSecondaryYsgol Brynrefail764 pupils2.1 miSource: Welsh Government, address list of schools

Getting aroundAirportLiverpool John Lennon Airport LPL56 miRailway stationLlanfairpwllLlanfairpwllgwyngyll3.2 miBus stationMenai Bridge Bus Station3.2 miFerryHolyhead Ferry Terminal21 miBus stops16 within a mileEV chargingOsprey Charging StationBangor2.3 miSources: Department for Transport NaPTAN; OurAirports; Overture Maps

Distances in these cards are measured from the centre of the LL55 postcode district.

Builders

Builders in Seion

R L Davies - Bethel LL55, Caernarfon
Coed Bolyn Mawr, Bethel LL55, Caernarfon, LL55 3AS · 1.8 mi
Jones M W - Penisa'r Waun, Caernarfon
Tyddyn Perthi, Penisa'r Waun, Caernarfon, LL55 3BY · 2.1 mi
Hogan Concrete Ltd. - Glan Adda, Bangor
Hogan House Cyttir Lane, Glan Adda, Bangor, LL57 4DA · 2.2 mi
GK Builders - Clwt y bont, Caernarfon
Gwel Fynydd, Clwt y bont, Caernarfon, LL55 3DE · 2.6 mi
rjn - Ceunant, Caernarfon
Ffordd Y Bryn, Ceunant, Caernarfon, LL55 4RT · 2.7 mi
Craggs Construction - Llanfairpwllgwyngyll
22 Pant Lodge, Llanfairpwllgwyngyll, LL61 5YW · 3.1 mi
Britannia Projects Ltd - Menai Bridge
14 Bridge St, Menai Bridge, LL59 5DW · 3.2 mi
Glyn Davies Photo-Artist Ltd. - Menai Bridge
Oriel Glyn Davies Gallery, Bridge Street, Menai Bridge, LL59 5DN · 3.2 mi
Bangor City Football Club - Bangor
Farrar Road, Bangor, LL57 1LJ · 3.5 mi
Barnes Auto Engineering - Menai Bridge
Unit 4 Pentraeth Road, Four Crosses, Menai Bridge, LL59 5RP · 3.7 mi
North Wales Slate and Stone Ltd - Douglas Hill
Llechwedd Slate Quarry, Douglas Hill, LL41 3NB · 3.7 mi
Orritt Construction - Caernarfon
Campbell Rd, Caernarfon, LL55 1BG · 4.4 mi
Jones Dan - Caeathro, Caernarfon
Gwel y Grug, Caeathro, Caernarfon, LL55 2TA · 4.5 mi
Ogwen Masonry - Rachub, Bangor
16 Ystad Coetmor, Rachub, Bangor, LL57 3DR · 4.5 mi
Insulaflue - Llanberis, Caernarfon
68 High Street, Llanberis, Caernarfon, LL55 4HA · 4.5 mi
Hanson Aggregates - Bethesda, Bangor
Port Penrhyn, Bethesda, Bangor, LL57 4HN · 4.6 mi
Frontier - Nant Peris, Caernarfon
Ty Gwyn, Nant Peris, Caernarfon, LL55 4UE · 6.4 mi
AK Developments - Pentraeth
Unit 6, Pentraeth, LL75 8LJ · 7.6 mi
g davies building and maintanance - Penmaenmawr
Gwyndy, Fernbrook Road, Penmaenmawr, LL34 6EG · 12.3 mi

Roofing Services

Roofing Services in Seion

Tryfan Roofing and Property Maintenance - Penrhos garnedd, Bangor
14 Ffordd Cynan, Penrhos garnedd, Bangor, LL57 2NR · 2.0 mi
Tryfan Flat Roofing - Bangor
31 Ffriddoedd Road, Bangor, LL57 2TT · 3.3 mi
Gwyndaf Pritchard Roofing - Llanfairpwllgwyngyll, Llanfairpwll
2 Ty'n Rhos, Llanfairpwllgwyngyll, Llanfairpwll, LL61 5QH · 3.3 mi
JP Edwards Roofing Ltd - Bangor
Station Rd, Bangor, LL57 1LZ · 3.5 mi
Steel Scaffolding Ltd. - Waunfawr, Caernarfon
Ty'ni, Waunfawr, Caernarfon, LL55 3EF · 3.5 mi
TGS Roofing & Building Contractors - Douglas Hill
Felin Fawr Unit 11, Douglas Hill, LL57 4YY · 4.1 mi
Evans Wilson & Evans - Caernarfon
Ffordd Cibyn, Caernarfon, LL55 2BD · 4.2 mi
Anglesey Roofing Co - Bangor (W)
390 High Street, Bangor (W), LL57 1YT · 4.2 mi
JP Edwards Roofing - Bangor
46 Glynne Road, Bangor, LL57 1AN · 4.2 mi
W D B joinery & roofing - Caernarfon
42 Glan Peris, Caernarfon, LL55 2DU · 4.3 mi
W D B Joinery & Roofing (12 Cil Coed) - Caernarfon
12 Cil Coed, Caernarfon, LL55 2DP · 4.5 mi
djones roofing contractors - Caernarfon
49 Llys Yr Eifl, Caernarfon, LL55 2LJ · 4.9 mi
G & E Waterproofing - Gaerwen
Holyhead Rd, Gaerwen, LL60 6BU · 5.1 mi
A A C Waterproofing - Gaerwen
Gaerwen Industrial Estate, Gaerwen, LL60 6HR · 5.3 mi
sg roofing - Tal y bont, Conwy
53 Hendy, Tal y bont, Conwy, LL32 8JQ · 13.8 mi

Removal Services

Removal Services in Seion

Carters Removals - Llandygai, Bangor
Pen Lan Works, Llandygai, Llandygai, Bangor, LL57 4LG · 3.9 mi
Williams G - Coed y parc, Bangor
Unit 1a Coed Y Parc Industrial Estate, Coed Y Parc, Bethesda, Coed y parc, Bangor, LL57 4YY · 4.2 mi
Peter Hughes & Sons - Llandegfan, Menai Bridge
Pennant Crescent, Llandegfan, Menai Bridge, LL59 5RA · 4.7 mi
Pritchard Bros - Caernarfon
Port-yr-Aur/High St, Caernarfon, LL55 1RN · 5.0 mi
C D Services - Abergwyngregyn, Llanfairfechan
2 Pentre Du Cottages, Abergwyngregyn, Llanfairfechan, LL33 0HU · 7.9 mi
Roberts Transport - Penmaenmawr
Gilfach Road, Penmaenmawr, LL34 6EY · 12.0 mi

Arborist and Tree Surgeons

Arborist and Tree Surgeons in Seion

Michael Edwards Tree Services - Pentir, Bangor
Carfan, Pentir, Bangor, LL57 4EF · 1.3 mi
Howells Tree Services - Gaerwen
Tyddyn - Isaf, Gaerwen, LL60 6HD · 4.1 mi
Tir A Choed - Bethesda, Bangor
Bryn Derwyn Bach, Coed Y Parc, Bethesda, Bangor, LL57 4YW · 4.6 mi
T L C - Llanberis, Caernarfon
Glandwr, Llanberis, Caernarfon, LL55 4UD · 5.3 mi
Giles Elliott Tree Surgery - Waunfawr, Betws Garmon
Allt Coed Mawr, Waunfawr, Betws Garmon, LL55 7AX · 5.4 mi

Gardeners

Gardeners in Seion

WHJones Plant Services - Penisa'r Waun, Caernarfon
24 Bryn Tirion, Penisaerwaen, Penisa'r Waun, Caernarfon, LL55 3BP · 1.9 mi
Gwynedd Garden Services - Tal y Cae, Tregarth
Waen Y Pandy, Tal y Cae, Tregarth, LL57 4AY · 3.3 mi
K Ashton Landscaping and Tree Services - Bangor
101 Penrhyn Ave, Bangor, LL57 1LT · 3.8 mi
Johns Property Maintenance - Waunfawr, Caernarfon
Waunfawr, Waunfawr, Caernarfon, LL55 4AX · 5.0 mi

Audio Visual Consultants

Audio Visual Consultants in Seion

Gaia Technologies - Bangor
Woodlands House, Parc Britannia, Parc Menai, Bangor, LL57 4FA · 1.6 mi
Y Gelfa - Bangor
Vaynol Estate, Bangor, LL57 4BP · 1.8 mi
Stiwdio Pandy - Pentraeth
Pandy Mill, Benllech Road, Pentraeth, LL75 8BJ · 7.4 mi
Celtic Pro Audio - Groeslon, Caernarfon
11 Cae Bryn, Groeslon, Caernarfon, LL54 7SU · 8.3 mi

Central Heating Services

Central Heating Services in Seion

Red Services - Y Felinheli
Pantyrafallen Bach, Y Felinheli, LL56 4QN · under a mile
Williams A S - Bangor
Tyddyn Solomon, Bangor, LL57 4DA · 1.9 mi
Response Plumbing & Heating - Menai Bridge
6 Gilfach Goch, Menai Bridge, LL59 5QL · 3.6 mi
Eco Green heating - Caernarfon
Derlwyn, Bangor Road, Caernarfon, LL55 1LR · 4.0 mi

Locksmiths

Locksmiths in Seion

Timpson Key Machine - Penrhos garnedd, Bangor
Caernarfon Rd, Penrhos garnedd, Bangor, LL57 4SU · 2.1 mi
My Key Machine - Glan Adda, Bangor
B&Q, Bangor, Carmarfon Road, Gwynedd, Glan Adda, Bangor, LL57 4SU · 2.4 mi
Nigel Rowland Locksmith - Llandegfan, Menai Bridge
13 Mill Bank Estate, Llandegfan, Menai Bridge, LL59 5RD · 4.7 mi
Timpson Key Machine - Caernarfon
South Rd, Caernarfon, LL55 2YG · 5.0 mi

Surveyors

Surveyors in Seion

Corderoy - Penrhos garnedd, Bangor
Chestnut Ct Unit 9, Penrhos garnedd, Bangor, LL57 4FH · 1.4 mi
Advent Project Management Ltd. - Penrhos garnedd, Bangor
1A Ash Court Ffordd Y Llyn, Parc Menai, Penrhos garnedd, Bangor, LL57 4DF · 1.9 mi
Countrywide Surveyors - Menai Bridge
14 Bridge St 1st Floor, Menai Bridge, LL59 5DW · 3.2 mi
SP Projects - Bangor
12 College Rd Unit 12c, Bangor, LL57 2AN · 4.0 mi

Kitchen Design and Installation

Kitchen Design and Installation in Seion

Garry Frost - Cwm y glo, Caernarfon
Garreg Wen, Cwm y glo, Caernarfon, LL55 4DF · 2.6 mi
Endaf Parry Carpentry and Joinery - Malltraeth, Bodorgan
Bryn Y Mor, Malltraeth, Bodorgan, LL62 5AF · 9.2 mi
David Hale Kitchens - Caernarfon
Ynys Fach, Clynnog Rd,, Nr Llandwrog, Caernarfon, LL54 5ED · 10.0 mi

Electricians

Electricians in Seion

Selectrical (Bangor) - Bangor
32 Min-Y-Ddol Penrala, Bangor, LL57 2NX · 2.3 mi
Parry O Electrician - Llanfairpwllgwyngyll
Lon Ty Newydd, Llanfairpwllgwyngyll, LL61 5RX · 3.1 mi
I G R Electrical - Bethesda, Bangor
6 York Terrace, Bethesda, Bangor, LL55 4TS · 5.0 mi

Architects

Architects in Seion

Eureca Research - Bangor
13 Victoria Park, Bangor, LL57 2EW · 3.7 mi
M-SParc - Gaerwen
M-Sparc, Menai Science Park, Gaerwen, LL60 6AG · 4.8 mi
Artisan Coving - Llansadwrn, Menai Bridge
Gwenallt, Llansadwrn, Llansadwrn, Menai Bridge, LL59 5SL · 6.1 mi

Architectural Designers

Architectural Designers in Seion

ALI Building Design - Llanrug, Llanrug Caernarfon
Glasdy, Station Road, Llanrug, Llanrug Caernarfon, LL55 4AG · 2.2 mi
CovertCad - Llanfairfechan
125 Gorwel, Llanfairfechan, LL33 0DS · 9.9 mi

Welders

Welders in Seion

Evans Mark - Caernarfon
Lon Cae Ffynnon, Caernarfon, LL55 2BD · 4.1 mi
D Hughes Welding & Fabrication (Lon Cae Ffynnon Gaerwen Industrial Estate) - Gaerwen
Lon Cae Ffynnon Gaerwen Industrial Estate, Gaerwen, LL60 8RE · 5.3 mi

Car Valets

Car Valets in Seion

Waves Car Wash - Glan Adda, Bangor
Caernarfon Road, Car Park of Tesco Store, Glan Adda, Bangor, LL57 4SU · 2.5 mi
LG Detailing and Valeting - Caernarfon
Ffordd Ysgubor Goch, Caernarfon, LL55 2RU · 4.6 mi

CCTV Equipment and Services

CCTV Equipment and Services in Seion

Army Careers Centre - Bangor
Glynne Road, Bangor, LL57 1AH · 4.1 mi
Knight Watch Guarding - Brynsiencyn
Brynsiencyn, Brynsiencyn, LL61 6UW · 4.2 mi

Fireplaces

Fireplaces in Seion

Tanau Caernarfon Fires - Caernarfon, Bangor
Unit One Dairy, Vaynol Estate, Caernarfon, Bangor, LL57 4BP · 1.8 mi
Professional Chimney Sweep - Waunfawr
19 Stad ty Hen, Waunfawr, LL55 4PJ · 4.8 mi

Curtain Maker and Retailers

Curtain Maker and Retailers in Seion

Caprice Bangor - Bangor
156 High Street, Bangor, LL57 1NU · 3.7 mi

Solar Energy Equipment Suppliers

Solar Energy Equipment Suppliers in Seion

Ecosystems - Caernarfon
Tai Newyddion, Caernarfon, LL55 4RT · 3.0 mi

Flooring

Flooring in Seion

Brian Fox Carpets & Beds - Cefn Du, Bangor
Caernarfon Road Caernarfon Road Cyttir Bach, Cefn Du, Bangor, LL57 4DA · 1.9 mi

Plasterers

Plasterers in Seion

Hughes I & D - Y Felinheli
1 Gwylan Uchaf, Y Felinheli, LL56 4YJ · 1.3 mi

Paving Contractors

Paving Contractors in Seion

APS Driveways & Groundworks - Waterloo Port, Caernarfon
125 Cae Mur, Waterloo Port, Caernarfon, LL55 1DS · 4.2 mi

Double Glazing Installers

Double Glazing Installers in Seion

Thomas and Jones - Caeathro, Caernarfon
Unit 17, Cibyn Industrial Estate, Caeathro, Caernarfon, LL55 2BD · 4.2 mi

Other Home improvement

Other Home improvement in Seion

Evans Wolfenden Partnership - Penrhos garnedd, Bangor
Llys Onnen, Ffordd Y Llyn, Penrhos garnedd, Bangor, LL57 4DF · 1.9 mi
Abacare - Penrhos garnedd, Bangor
9 Ash Court, Penrhos garnedd, Bangor, LL57 4DF · 1.9 mi
Jamie Williams Roofing - Glan Adda, Bangor
62 Penrhos Rd, Glan Adda, Bangor, LL57 2AX · 2.9 mi
S?r Bach Donna - Clwt y bont, Caernarfon
Trigfa, Clwt y Bont, Clwt y bont, Caernarfon, LL55 3DN · 3.1 mi
Little Explorers Childminding Anglesey - Llanfairpwllgwyngyll
Lon Hedydd, Llanfairpwllgwyngyll, LL61 5JY · 3.2 mi
R M Jones Plastering & Building Contractor Ltd. - Llanfairpwllgwyngyll
59 Trem Eryri, Llanfairpwllgwyngyll, LL61 5JF · 3.3 mi
Huw Owen Fencing - Llanddaniel Fab, Llanfairpwllgwyngyll
Glan Yr Afon, Llanedwen, Llanddaniel Fab, Llanfairpwllgwyngyll, LL61 6EQ · 3.3 mi
Dragon Garage Doors & Shutters - Menai Bridge
2 Dew Street, Menai Bridge, LL59 5AU · 3.3 mi
Robin Thomas Demolition - Deiniolen, Llanddeiniolen
Tan Y Foel Garage, Deiniolen, Llanddeiniolen, LL55 3EE · 3.5 mi
Premier Firewood North Wales - Llandygai, Bangor
Unit 3A, Llandygai Industrial Estate, Llandygai, Bangor, LL57 4YH · 3.8 mi
Ribidir?s - Louise Price Gwarchodwr Plant /Childminder - Llanberis, Caernarfon
HIGH STREET, Llanberis, Caernarfon, LL55 4EN · 4.5 mi
Celt Security Services Ltd - Gaerwen
Menai Science Park, Parc Gwyddoniaeth Menai, Gaerwen, LL60 6AG · 4.8 mi
IE Engineering - Gaerwen
M-Sparc Menai Science Park, Gaerwen, LL60 6AG · 4.8 mi
Cylch Meithrin Dolbadarn - Llanberis, Caernarfon
61 Maes Padarn, Llanberis, Caernarfon, LL55 4TE · 4.8 mi
Mary's Childminding - Gaerwen
Gaerwen Uchaf, Gaerwen, LL60 6HN · 4.9 mi

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Best reviews

Top Builders in Seion

Builders yet to be reviewed

Top Roofing Services in Seion

Roofing Services yet to be reviewed

Top Removal Services in Seion

Removal Services yet to be reviewed

Top Arborist and Tree Surgeons in Seion

Arborist and Tree Surgeons yet to be reviewed

Top Gardeners in Seion

Suzanna Winfield Gardener - Pentraeth, Anglesey
2 Betws Geraint, Pentraeth, Anglesey, LL75 8UW
7.3 miles away

Top Audio Visual Consultants in Seion

Audio Visual Consultants yet to be reviewed

Top Central Heating Services in Seion

Central Heating Services yet to be reviewed

Top Locksmiths in Seion

Locksmiths yet to be reviewed

Top Surveyors in Seion

Surveyors yet to be reviewed

Top Kitchen Design and Installation in Seion

Kitchen Design and Installation yet to be reviewed

Top Electricians in Seion

Electricians yet to be reviewed

Top Architects in Seion

Architects yet to be reviewed

Top Architectural Designers in Seion

Architectural Designers yet to be reviewed

Top Welders in Seion

Welders yet to be reviewed

Top Car Valets in Seion

Car Valets yet to be reviewed

Top CCTV Equipment and Services in Seion

CCTV Equipment and Services yet to be reviewed

Top Fireplaces in Seion

Y Lle Tan The Fire Works - Llangefni
4 Glanhwfa Road, Llangefni, LL77 7EN
7.7 miles away

Top Curtain Maker and Retailers in Seion

Curtain Maker and Retailers yet to be reviewed

Top Solar Energy Equipment Suppliers in Seion

Solar Energy Equipment Suppliers yet to be reviewed

Top Flooring in Seion

Flooring yet to be reviewed

Top Plasterers in Seion

GW Farrell Plastering - Pentraeth
Sisial y Coed, Chapel Street, Pentraeth, LL75 8LQ
7.5 miles away
G W Farrell Plasterer - Marianglas
23 Tyddyn Mostyn, Marianglas, LL73 8PD
11.3 miles away

Top Paving Contractors in Seion

Gwynedd and Anglesey Bricklaying Fencing Paving and Slabbing - Caernarfon
73 Cae Mur, Caernarfon, LL55 1DS
4.3 miles away

Top Double Glazing Installers in Seion

Double Glazing Installers yet to be reviewed

Top Other Home improvement in Seion

Other Home improvement yet to be reviewed