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Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL

How much is Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL worth?

Estimated value — November 2026

£297,000

Likely range £226,000 – £343,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale November 1999

58%

confidence

Medium

Typically within 10% of the sale price

Property details

Detached house

Tywyn · LL36 9SL

121 m²1,302 sq ftFloor area
before 1900Built
Oil boilerHeating

Energy performance

Current ratingF29
PotentialC78

Oil (Not Community) · EPC 9108-6051-7216-3865-7970 · inspected June 2015

Address

District
Gwynedd
County
Gwynedd
See house prices in LL36 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026£297,000

Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled valueLikely range
2000£62,245£54,140 – £74,433
2001£65,179£56,274 – £75,367
2002£85,115£72,646 – £98,036
2003£109,170£92,096 – £125,770
2004£145,899£121,739 – £169,034
2005£153,958£127,130 – £178,880
2006£165,198£135,352 – £191,510
2007£174,709£142,105 – £202,402
2008£162,314£130,839 – £188,231
2009£162,263£129,468 – £188,839
2010£164,630£130,285 – £191,799
2011£170,906£134,267 – £199,981
2012£166,960£131,046 – £195,656
2013£163,175£127,620 – £191,982
2014£175,383£136,904 – £207,158
2015£178,373£152,735 – £194,984
2016£192,401£163,027 – £211,432
2017£200,400£168,014 – £221,382
2018£206,007£170,874 – £228,769
2019£220,473£180,903 – £246,110
2020£239,338£194,243 – £268,555
2021£259,697£208,445 – £292,902
2022£289,396£229,697 – £328,074
2023£292,778£229,765 – £333,604
2024£281,965£218,759 – £322,915
2025£287,324£220,349 – £330,716
2026£297,000£226,000 – £343,000

Sale history

1999Sold
£55,000
2026Today — estimated
+440%£297,000

Mortgage calculator

£1,594

Estimated monthly repayment

£267,300

Loan amount

£306,546

Total interest

£573,846

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL is a detached house in Tywyn, Gwynedd (LL36). Stede's estimated value for November 2026 is £297,000. Four in five similar homes sold within their likely range when tested; for this property that range is £226,000 to £343,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 28 similar homes in the same postcode sector (25%). The confidence score is 58 out of 100 (medium): estimates like this one are typically within 10% of the eventual sale price.

It last sold in November 1999 for £55,000. The current estimate is 440% higher than that price. The current owner has held it for about 27 years.

Its EPC energy-efficiency rating is band F (29 out of 100), with a potential of band C (78) after the recommended improvements. The certificate records a total floor area of 121 m² (1,302 sq ft). It was lodged in June 2015.

The modelled value is up 2% over the past year and up 15% over the past five years.

Among 7 nearby properties Stede tracks in the LL36 area, estimated values run from £93,000 to £343,000. This detached house's £297,000 sits toward the upper end of that range.

Common questions

How much is Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL worth?

Stede estimates Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL is worth £297,000 as of November 2026, within a likely range of £226,000 to £343,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.

When did Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL last sell?

It last sold in November 1999 for £55,000.

What type of property is Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL?

It is recorded as a Detached house in the LL36 postcode area.

What is the EPC rating of Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL?

Gynolwyn House, Llanegryn, Tywyn, Gwynedd, LL36 9SL has an EPC energy-efficiency rating of band F (29 out of 100). Its potential rating after the recommended improvements is band C (78). The certificate records a floor area of 121 m² (1,302 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 58 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 10% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 28 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.

How we got this figure

We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 12,973 real sales of similar homes.

  • Recent price per m² in the same postcode sector, for its 121 m²£311,44850%
  • Its sale in November 1999, brought up to today with the House Price Index£216,42125%
  • 28 similar homes sold recently in the same postcode sector£346,84625%

Estimate £297,000, likely £226,000 – £343,000

Read the full methodology and data sources →