SY18 house prices
Land Registry sold prices · to Apr 2026
£225,000 ▼ -18.4% 12 months median · 108 sales (last 24 months)
Median sold prices in the SY18 postcode district (Llanidloes, Powys) have fallen 18.4% over the past 12 months to £225,000, one of the sharper reverses recorded in Powys. The priciest road in the district is Trefeglwys Road at a median of £306,250 across 4 sales.
For the wider picture, see house prices across Powys and how UK areas rank on affordability.
Llanidloes (SY18) house price trend
31 years of annual medians · source: HM Land Registry Price Paid Data.
Most expensive streets in SY18
| Street | Median | Sales |
|---|---|---|
| Trefeglwys Road | £306,250 | 4 |
| Rhos Y Maen Uchaf | £280,000 | 4 |
| Gorn Road | £270,000 | 7 |
| Woodlands Road | £262,000 | 4 |
| Garden Suburb | £250,000 | 12 |
| Hafren Close | £230,000 | 4 |
| Tan Yr Allt | £222,000 | 5 |
| Hafren Terrace | £200,000 | 11 |
Median price, last 5 years (streets with 4+ sales).
Recent sales in SY18
| Date | Address | Price |
|---|---|---|
| Apr 2026 | GERDDI BRYNDWR HAFREN TERRACE, SY18 6AT | £172,000 |
| Mar 2026 | 1 HAFREN CLOSE, SY18 6FD | £262,500 |
| Mar 2026 | 2 IDLOES TERRACE, SY18 6AZ | £110,000 |
| Mar 2026 | 21 PEN Y GRAIG, SY18 6AL | £127,500 |
| Jan 2026 | 17 GARDEN SUBURB, SY18 6EU | £200,000 |
| Jan 2026 | GREENFIELDS, SY18 6NP | £590,000 |
| Dec 2025 | 54 MAESYDRE, SY18 6DJ | £174,000 |
| Dec 2025 | 96 CAEGWYN, SY18 6DU | £260,000 |
| Dec 2025 | 5 WESTGATE STREET, SY18 6HQ | £132,000 |
| Dec 2025 | 1 TROED Y GARTH, SY18 6NA | £483,000 |
| Nov 2025 | NANT Y GARREG, SY18 6PH | £320,000 |
| Nov 2025 | AWELFA, SY18 6NL | £280,000 |
| Oct 2025 | 25 PEN Y GRAIG, SY18 6AL | £158,100 |
| Oct 2025 | 41 LONG BRIDGE STREET, SY18 6EF | £80,000 |
| Sept 2025 | 21 MAESYDRE, SY18 6DH | £180,000 |
Other postcodes in Powys
- HR3 house prices £360,000
- LD1 house prices £233,000
- LD2 house prices £255,000
- LD3 house prices £285,000
- LD5 house prices £282,500
- LD6 house prices £240,000
- LD7 house prices £252,000
- LD8 house prices £275,000
- NP8 house prices £435,000
- SA9 house prices £170,000
- SY15 house prices £266,500
- SY16 house prices £202,575
- SY17 house prices £220,500
- SY19 house prices £257,000
- SY20 house prices £195,000
- SY21 house prices £242,500
- SY22 house prices £266,000
Frequently asked questions
- What's the average house price in SY18 (Llanidloes)?
- The median sold price in the SY18 postcode district, Llanidloes is £225,000, based on HM Land Registry Price Paid Data.
- How have house prices in SY18 changed over the last 12 months?
- Median prices in SY18 have fallen -18.4% over the last 12 months (Llanidloes).
- What's the most expensive street in SY18?
- Over the last five years, the priciest street in SY18 has been Trefeglwys Road, with a median sold price of £306,250 across 4 sales.
- How many homes have sold in SY18 recently?
- 108 homes were sold in the SY18 postcode district in the last 24 months (HM Land Registry).
- How much is a survey on a home in SY18?
- Surveyors price by value, size and age. At SY18's median sold price of £225,000, budget roughly £450–£650 for a RICS Level 2 (Homebuyer) survey or £750–£1,100 for a Level 3 Building Survey. See house survey costs in 2026 for which level fits which property.
- How much does it cost to move home in SY18?
- Moving home in SY18 typically involves conveyancing (~£900–£1,800 inc. VAT and searches), a survey if you're buying (~£400–£1,300 depending on level), and removals (~£400–£1,200 for a 2–3 bedroom move). See our full cost-of-moving-home guide for every line in the bill.
Compiled by Home Price Hub from official HM Land Registry and ONS open data, updated monthly — figures to , the latest UK House Price Index release. See how we source and calculate these figures.