Factory Place Tremadog, Gwynedd
28 addresses across 2 postcodes (LL49), about 170 m long. USRN 46402105.
- Sales: 8 recorded sales since 1995; in 2026 the median was £132,000 across 1 sale.
- Energy: 10 homes have an energy certificate (B: 1, C: 2, D: 2, E: 3, F: 2).
- 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 B; Band D in Gwynedd costs £2,469 a year in 2026-27.
- Broadband: Gigabit broadband is available to 78% to 100% of premises.
- Transport: The nearest railway station is Porthmadog, about 1.2 km (0.7 miles) away in a straight line.
- Green space: The nearest park or garden, The Park, is about 1.8 km (1.1 miles) away.
- Air: Background air pollution in 2024 was 1.6 µg/m³ of nitrogen dioxide and 4.1 of PM2.5, within UK legal limits.
- Height: Its addresses are 5 to 127 m above sea level.
- Noise: 17 of its 28 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Upcc At Ysbyty Alltwen, about 700 m (0.4 miles) away, with 2 practices within 1.6 km (1 mile).
- People: About 450 people lived in the census areas around it in 2021; 80% of households owned their home and 35% of adults held a degree or other higher qualification.
- Crime: 8 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | £132,000 | £132,000 | £132,000 |
| 2024 | 1 | £175,000 | £175,000 | £175,000 |
| 2021 | 1 | £160,000 | £160,000 | £160,000 |
| 2019 | 1 | £119,000 | £119,000 | £119,000 |
| 2013 | 1 | £108,000 | £108,000 | £108,000 |
| 2010 | 2 | £117,000 | £114,000 | £120,000 |
| 2009 | 1 | £55,500 | £55,500 | £55,500 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 9 Jan 2026 | 1 LL49 9RE | Terraced | £132,000 | |
| 30 Apr 2024 | TY GWYN LL49 9RE | Terraced | £175,000 | |
| 23 Jul 2021 | 7 - 9 LL49 9RE | Terraced | £160,000 | |
| 8 Jan 2019 | IVY COTTAGE, 13 LL49 9RE | Terraced | £119,000 | |
| 19 Aug 2013 | TY GWYN LL49 9RE | Terraced | £108,000 | |
| 3 Sep 2010 | 11 LL49 9RE | Terraced | £114,000 | |
| 19 Mar 2010 | 1 LL49 9RE | Terraced | £120,000 | |
| 29 Jan 2009 | 1 LL49 9RE | Terraced | £55,500 |
Energy performance certificates
10 homes with a current certificate; median floor area 88 m². Most common: House, semi-detached (5); House, mid-terrace (2); House, end-terrace (2). Built: before 1900 (7); 2014 (1); 2009 (1). Tenure at assessment: owner-occupied (5).
Each home's certificates and sales (6 addresses)
Council tax
What each band costs in Gwynedd in 2026-27: Band D £2,469 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,646 | £1,920 | £2,194 | £2,469 | £3,017 | £3,566 | £4,115 | £4,938 | £5,760 |
Homes by band in the neighbourhood around this street: most are in band B (29% of about 730 homes).
Planning and heritage
- Conservation area: yes, Tremadog. Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings on or by this street: 7.
- 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
- Tremadog Manufactory, grade II*
- Bronhaul, grade II
- Deseret, grade II
- Ivy Cottage, grade II
- Ty Felin (Mill House), grade II
- Ty Gwyn, grade II
- Y Bwthyn, 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 44 address points in this street's postcodes, 2 at high risk, 4 at medium risk and 8 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 0 at high risk, 0 at medium risk and 1 at low risk. Surface water and small watercourses alone: 2 at high risk, 4 at medium risk and 8 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 |
|---|---|---|
| LL49 9RG | not in 2 or 3 | 1 / 4 / 6 |
| LL49 9RE | not in 2 or 3 | 1 / 0 / 2 |
Height above sea level
The street's 28 addresses are between 5 m and 127 m above sea level (21 m on average); the ground rises about 122 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| LL49 9RE | 100% | 100% | 100% | 0% |
| LL49 9RG | 78% | 78% | 78% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Porthmadog 101,000 journeys in 2024–25 | 1.2 km (0.7 miles) |
| Minffordd 18,000 journeys in 2024–25 | 4 km (2.5 miles) | |
| Penrhyndeudraeth 62,000 journeys in 2024–25 | 5.2 km (3.2 miles) | |
| Bus stops | 5 stops within 400 m (0.2 miles), 7 within 800 m (0.5 miles); nearest Garden Centre Tremadog | 140 m |
| Car parks | Llyn Bach Pay and Display Car Park | 1.7 km (1.1 miles) |
| EV charging points | 2 within 1.6 km (1 mile); nearest InstaVolt Charging Station | 1.1 km (0.7 miles) |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 96.8 km (60 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 2 practices within 1.6 km (1 mile); nearest Upcc At Ysbyty Alltwen | 700 m (0.4 miles) |
| Pharmacies | Rowlands Pharmacy | 1.8 km (1.1 miles) |
| NHS dentists | Penwood Dental Care | 4.3 km (2.7 miles) |
| Hospital | Ysbyty Alltwen | 700 m (0.4 miles) |
| Police station | Caernarfon Police Station | 24 km (15 miles) |
| Cash machines | Tesco Bank ATM | 1.3 km (0.8 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | The Park 8,180 m² | 1.8 km (1.1 miles) |
| Play area | 2 within 800 m (0.5 miles); nearest Unnamed 470 m² | 370 m |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 1.4 ha | 790 m (0.5 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 1,880 m² | 490 m (0.3 miles) |
Landmarks
The nearest historic landmark is Tremadog Manufactory, a listed building (Grade II*), 30 m. 90 listed buildings are within 1 km (0.6 miles), 1 of them Grade I and 6 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Tremadog Manufactory | Listed building, Grade II* | 30 m |
| Market Hall (Siola) | Listed building, Grade II* | 220 m south-west |
| Church of St Mary | Listed building, Grade II* | 270 m south |
| Gateway to the Church of Saint Mary | Listed building, Grade II* | 290 m south |
| Tan-yr-Allt | Registered park or garden, Grade II | 590 m (0.4 miles) east |
| Roman Bath-House, Tremadoc | Scheduled monument | 650 m (0.4 miles) west |
| Fach-goch, standing stone to SSE of | Scheduled monument | 1 km (0.6 miles) north-east |
| Hut Group West of Cwm Mawr | Scheduled monument | 1.8 km (1.1 miles) north-west |
| Wern | Registered park or garden, Grade II* | 2.1 km (1.3 miles) west |
| The Slate Landscape of Northwest Wales - Gorseddau and Prince of Wales Slate Quarries, Railways and Mill | World Heritage Site | 6.4 km (4 miles) north |
| Name | What it is | From the middle of the street |
|---|---|---|
| Llyn Pandy | Lake or reservoir | 290 m north |
| Coed Tan-yr-allt | Wood | 480 m (0.3 miles) north-east |
| Cwm Bach | Valley | 580 m (0.4 miles) north |
| Llyn Bach | Bay | 1.8 km (1.1 miles) south-east |
| Pen y Garn | Hill | 2 km (1.2 miles) north-east |
| Fechan Point | Wetland | 3.5 km (2.2 miles) south |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 1.6 | 40 | 10 |
| Fine particles (PM2.5) | 4.1 | 20 | 5 |
| Particles (PM10) | 6.5 | 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 | 5 | 0 |
| 55 to 59 | 12 | 0 |
| Under 55 | 11 | 28 |
17 of the street's 28 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 Gwynedd: see them on the Gwynedd page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Ysgol Y Gorlan Welsh medium | Primary | 3–11 | 540 m (0.3 miles) | Estyn reports · My Local School |
| Ysgol Eifionydd Welsh medium | Secondary | 11–16 | 1.1 km (0.7 miles) | Estyn reports · My Local School |
| Ysgol Eifion Wyn Welsh medium | Primary | 3–11 | 1.4 km (0.9 miles) | Estyn reports · My Local School |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Plas Tan Yr Allt LL49 9RG | Hotel/bed & breakfast/guest house | 90 m | 5 Very good | 23 Jan 2024 |
| Chippy Dre | Takeaway/sandwich shop | 250 m | 5 Very good | 30 Jul 2026 |
| The Union Inn LL49 9RB | Pub/bar/nightclub | 260 m | 5 Very good | 5 Dec 2025 |
| Golden Fleece Inn LL49 9RB | Restaurant/Cafe/Canteen | 260 m | 5 Very good | 23 Sep 2026 |
| Spar Tremadog LL49 9RB | Retailers - other | 260 m | 5 Very good | 11 Nov 2025 |
| Taleifion Dairy Ltd LL49 9PS | Retailers - other | 340 m | 5 Very good | 23 Jan 2024 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 3 |
| Criminal damage and arson | 2 |
| Public order | 2 |
| Anti-social behaviour | 1 |
Most of these are attached to: On or near Market Square (6); On or near High Street (2).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 49 | 43 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 24% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 80% | 66% |
| Owned outright | 56% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 7% | 17% |
| Private rented | 13% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 57% | 54% |
| Unemployment (of those working or looking for work) | 7% | 6% |
| Retired (of adults) | 27% | 25% |
| Long-term sick or disabled (of adults) | 3% | 6% |
| Work mainly from home (of those in work) | 31% | 26% |
| Travel to work by car or van | 57% | 61% |
| By train, Underground, metro or tram | under 1% | under 1% |
| By any public transport, including bus | under 1% | 3% |
| On foot or by bicycle | 10% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 55% | 60% |
| Work 30 km (19 miles) or more away | 13% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 35% | 32% |
| No qualifications | 14% | 20% |
| Apprenticeship as highest qualification | 9% | 6% |
| Main language English or Welsh (aged 3 and over) | 100% | 97% |
| Cannot speak English well or at all | under 1% | under 1% |
Deprivation
The neighbourhood around this street is in decile 4 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
Nearby streets
Tan Y Graig · Church Street · High Street · Dublin Lane · Dublin Lane · Sunnyside · Stryd yr Eglwys · Isgraig
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.