B5109 Llangefni, Isle of Anglesey
21 addresses across 7 postcodes (LL77), about 820 m (0.5 miles) long, classed as a b road. USRN 18300062.
- Energy: 4 homes have an energy certificate (B: 1, C: 1, E: 1, F: 1).
- Flood: No postcode centre on the street is in flood zone 2 or 3.
- Council tax: Most homes around it are in council tax band C; Band D in Isle of Anglesey costs £2,261 a year in 2026-27.
- Broadband: Gigabit broadband is available to 5% to 100% of premises.
- Transport: The nearest railway station is Bodorgan, about 8.3 km (5.2 miles) away in a straight line.
- Green space: The nearest park or garden is about 1.4 km (0.9 miles) away.
- Air: Background air pollution in 2024 was 1.9 µg/m³ of nitrogen dioxide and 4.2 of PM2.5, within UK legal limits.
- Height: Its addresses are 31 to 55 m above sea level.
- Noise: 10 of its 21 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Coed Y Glyn Surgery, about 1.8 km (1.1 miles) away.
- People: About 1,210 people lived in the census areas around it in 2021; 70% of households owned their home and 32% of adults held a degree or other higher qualification.
- Crime: 3 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.
Sales on this street
No sales recorded on this street since January 1995 under this street name.
Energy performance certificates
4 homes with a current certificate; median floor area 117 m². Most common: House, detached (2); House, semi-detached (1); Bungalow, semi-detached (1). Built: before 1900 (2); 1900-1929 (1); 2012 (1). Tenure at assessment: owner-occupied (2); rented (private) (1).
Each home's certificates and sales (1 address)
Council tax
What each band costs in Isle of Anglesey in 2026-27: Band D £2,261 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,507 | £1,758 | £2,010 | £2,261 | £2,763 | £3,265 | £3,768 | £4,521 | £5,275 |
Homes by band in the neighbourhoods around this street: most are in band C (23% of about 2,790 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Listed buildings
- Rhyd y Spardyn Blas, grade II
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
Rivers, the sea or surface water: of the 123 address points in this street's postcodes, 7 at high risk, 1 at medium risk and 4 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 3 at high risk, 0 at medium risk and 0 at low risk. Surface water and small watercourses alone: 4 at high risk, 1 at medium risk and 4 at low risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
| Postcode | Planning zone | Addresses at high / medium / low risk |
|---|---|---|
| LL77 7BJ | not in 2 or 3 | 0 / 1 / 0 |
| LL77 7PQ | not in 2 or 3 | 1 / 0 / 0 |
| LL77 7AZ | not in 2 or 3 | 0 / 0 / 3 |
| LL77 7JB | not in 2 or 3 | 0 / 0 / 0 |
| LL77 7PJ | not in 2 or 3 | 6 / 0 / 1 |
| LL77 7BQ | not in 2 or 3 | 0 / 0 / 0 |
| LL77 7YW | not in 2 or 3 | 0 / 0 / 0 |
Height above sea level
The street's 21 addresses are between 31 m and 55 m above sea level (44 m on average); the ground rises about 24 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| LL77 7AZ | 100% | 100% | 100% | 0% |
| LL77 7BJ | 100% | 100% | 100% | 0% |
| LL77 7BQ | 100% | 100% | 100% | 0% |
| LL77 7JB | 100% | 5% | 5% | 0% |
| LL77 7PJ | 74% | 74% | 74% | 0% |
| LL77 7PQ | 100% | 100% | 100% | 0% |
| LL77 7YW | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Bodorgan 7,410 journeys in 2024–25 | 8.3 km (5.2 miles) |
| Llanfairpwll 39,000 journeys in 2024–25 | 9.6 km (5.9 miles) | |
| Ty Croes 8,240 journeys in 2024–25 | 10.2 km (6.3 miles) | |
| Bus stops | 2 stops within 400 m (0.2 miles), 6 within 800 m (0.5 miles); nearest Lon Cae Garw Llangefni | 310 m |
| EV charging points | 1 within 1.6 km (1 mile); nearest PoGo Charge | 1.3 km (0.8 miles) |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 99.4 km (62 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Coed Y Glyn Surgery | 1.8 km (1.1 miles) |
| Pharmacies | Rowlands Pharmacy | 1.7 km (1.1 miles) |
| NHS dentists | Benllech Dental Surgery | 9.6 km (5.9 miles) |
| Hospital | Cefni Hospital | 2.1 km (1.3 miles) |
| Police station | Caernarfon Police Station | 14 km (8.7 miles) |
| Cash machines | Siop Ellis Cashzone | 1.8 km (1.1 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Unnamed 910 m² | 1.4 km (0.9 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 670 m² | 640 m (0.4 miles) |
| Playing field | Unnamed 6,490 m² | 930 m (0.6 miles) |
| Allotments | Unnamed 1,170 m² | 1.8 km (1.1 miles) |
Landmarks
The nearest historic landmark is Capel Ebeneser and chapel house (formerly Capel Cildwrn), a listed building (Grade II*), 1 km (0.6 miles) east. 3 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Capel Ebeneser and chapel house (formerly Capel Cildwrn) | Listed building, Grade II* | 1 km (0.6 miles) east |
| Name | What it is | From the middle of the street |
|---|---|---|
| White Post Bay | Bay | 880 m (0.5 miles) north |
| Llyn Cefni | Lake or reservoir | 1.1 km (0.7 miles) north |
| Nant y Pandy | Valley | 1.1 km (0.7 miles) east |
| Cefni Plantation | Wood | 1.3 km (0.8 miles) north |
| Cefn-Cwmmwd | Hill | 2.2 km (1.4 miles) south |
| Malltraeth Marsh | Wetland | 4 km (2.5 miles) south-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 1.9 | 40 | 10 |
| Fine particles (PM2.5) | 4.2 | 20 | 5 |
| Particles (PM10) | 7.1 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 7 | 0 |
| 55 to 59 | 3 | 0 |
| Under 55 | 11 | 21 |
10 of the street's 21 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Isle of Anglesey: see them on the Isle of Anglesey page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Ysgol Gynradd Corn Hir Welsh medium | Primary | 4–11 | 630 m (0.4 miles) | Estyn reports · My Local School |
| Ysgol Gyfun Llangefni Welsh medium | Secondary | 11–19 | 1.2 km (0.7 miles) | Estyn reports · My Local School |
| Ysgol Gymuned Bodffordd Welsh medium | Primary | 3–11 | 1.7 km (1 mile) | Estyn reports · My Local School |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Gofal Plant Pandy LL77 7YW | Hospitals/Childcare/Caring Premises | 500 m (0.3 miles) | 5 Very good | 13 May 2025 |
| Ysgol Corn Hir LL77 7YW | School/college/university | 500 m (0.3 miles) | 5 Very good | 8 Dec 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 2 |
| Violence and sexual offences | 1 |
Most of these are attached to: On or near Parking Area (3).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 44 | 43 |
| Children under 15 | 19% | 17% |
| Aged 65 and over | 25% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 70% | 66% |
| Owned outright | 41% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 20% | 17% |
| Private rented | 9% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 57% | 54% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 29% | 25% |
| Long-term sick or disabled (of adults) | 4% | 6% |
| Work mainly from home (of those in work) | 17% | 26% |
| Travel to work by car or van | 76% | 61% |
| By train, Underground, metro or tram | under 1% | under 1% |
| By any public transport, including bus | 2% | 3% |
| On foot or by bicycle | 5% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 51% | 60% |
| Work 30 km (19 miles) or more away | 9% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 32% | 32% |
| No qualifications | 17% | 20% |
| Apprenticeship as highest qualification | 8% | 6% |
| Main language English or Welsh (aged 3 and over) | 99% | 97% |
| Cannot speak English well or at all | under 1% | under 1% |
Deprivation
The 3 neighbourhoods around this street are in deciles 6 to 8 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- LL77 7BJ: 7 addresses
- LL77 7PQ: 5 addresses of 15 in the postcode
- LL77 7AZ: 3 addresses of 4 in the postcode
- LL77 7JB: 2 addresses of 61 in the postcode
- LL77 7PJ: 2 addresses of 25 in the postcode
- LL77 7BQ: 1 address
- LL77 7YW: 1 address of 10 in the postcode
Nearby streets
All the streets in LL77 and across Isle of Anglesey.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.