21 Heol Ddu, Llanelli, SA15 4RN - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [Llanelli](/uk/llanelli) / [Heol Ddu](/uk/llanelli/heol-ddu) / [SA15 4RN](/uk/llanelli/heol-ddu/sa15-4rn) / 21 21 Heol Ddu, Llanelli, SA15 4RN =============================== Detached 1,464 sq ft C EPC C 3 recorded sales [ Cydweli & Trimsaran ](https://percelio.com/uk/neighbourhood/cydweli-trimsaran) 21 Heol Ddu, Llanelli, SA15 4RN is a Detached home of about 1,464 sq ft in Llanelli, based on open property records. About this property This Detached home measures about 1,464 sq ft (136 sq m), holds an EPC C rating and dates from before 1900. Tenure is freehold. It last sold for £400,000 in Oct 2022, about £273 per square foot. The property has 3 recorded sales since 1999. 21 Heol Ddu, Llanelli, SA15 4RN sits on Heol Ddu in Llanelli, part of the Cydweli & Trimsaran area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Detached Floor area 1,464 sq ft 136 sq m Energy rating EPC C Built England and Wales: before 1900 Habitable rooms 6 Price per sq ft £273 Tenure Freehold Last sold £400,000 Last sold date Oct 2022 Recorded sales 3 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=SA15+4RN&paon=21) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=SA15+4RN&paon=21) Sold price history Date Sold price Tenure Type 6 Oct 2022 £400,000 Freehold Existing 10 Dec 1999 £59,950 Freehold Existing 6 Sep 1999 £65,000 Freehold Existing More on Heol Ddu [ Ael Y Bryn Heol Ddu, Llanelli, SA15 4RN last sold Dec 2017 £39,950 ](/uk/llanelli/heol-ddu/sa15-4rn/ael-y-bryn) [ Beaufort House Heol Ddu, Llanelli, SA14 7BL last sold Oct 2013 £118,000 ](/uk/llanelli/heol-ddu/sa14-7bl/beaufort-house) [ Bro Dawel Heol Ddu, Llanelli, SA15 4RN last sold Sep 1995 £60,000 ](/uk/llanelli/heol-ddu/sa15-4rn/bro-dawel) [ Browen Heol Ddu, Llanelli, SA14 7BL last sold May 2012 £290,000 ](/uk/llanelli/heol-ddu/sa14-7bl/browen) [ Bwythyn Cornel Heol Ddu, Llanelli, SA15 4RW last sold Sep 2014 £200,000 ](/uk/llanelli/heol-ddu/sa15-4rw/bwythyn-cornel) [ Closteg Heol Ddu, Llanelli, SA15 4RW last sold Jun 2025 £230,000 ](/uk/llanelli/heol-ddu/sa15-4rw/closteg) [ Danybryn Heol Ddu, Llanelli, SA15 4RN last sold Oct 2003 £160,000 ](/uk/llanelli/heol-ddu/sa15-4rn/danybryn) [ Ffosfach Heol Ddu, Llanelli, SA15 4RW last sold Dec 1996 £75,000 ](/uk/llanelli/heol-ddu/sa15-4rw/ffosfach) [ Furzeland Heol Ddu, Llanelli, SA15 4RN last sold Aug 2004 £40,000 ](/uk/llanelli/heol-ddu/sa15-4rn/furzeland) [ Graigog Heol Ddu, Llanelli, SA15 4RN last sold Nov 2022 £105,000 ](/uk/llanelli/heol-ddu/sa15-4rn/graigog) [ Greygables Heol Ddu, Llanelli, SA15 4RN last sold Jun 2000 £85,000 ](/uk/llanelli/heol-ddu/sa15-4rn/greygables) [ Gwelfor Heol Ddu, Llanelli, SA15 4RN last sold Feb 2023 £480,000 ](/uk/llanelli/heol-ddu/sa15-4rn/gwelfor) Similar Detached properties nearby [ 18 Heol Nazareth, Llanelli, SA15 5TB last sold Apr 2026 £250,000 ](/uk/llanelli/heol-nazareth/sa15-5tb/18) [ 68 Heol Y Banc, Llanelli, SA15 5DL last sold Apr 2026 £280,000 ](/uk/llanelli/heol-y-banc/sa15-5dl/68) [ 84 Pentre Nicklaus Village, Llanelli, SA15 2DE last sold Mar 2026 £365,000 ](/uk/llanelli/pentre-nicklaus-village/sa15-2de/84) [ 1 Warborough Close, Llanelli, SA15 3LH last sold Feb 2026 £465,000 ](/uk/llanelli/warborough-close/sa15-3lh/1) [ 189 Stryd Bennett, Llanelli, SA15 4DQ last sold Feb 2026 £325,000 ](/uk/llanelli/stryd-bennett/sa15-4dq/189) [ 5 Cefn Padrig, Llanelli, SA15 2DH last sold Feb 2026 £775,000 ](/uk/llanelli/cefn-padrig/sa15-2dh/5) [ 1 Rhodfa Llwyn Eithin, Llanelli, SA15 4HN last sold Feb 2026 £465,000 ](/uk/llanelli/rhodfa-llwyn-eithin/sa15-4hn/1) [ 2 Clos Yr Ysgol, Llanelli, SA15 1NL last sold Jan 2026 £243,000 ](/uk/llanelli/clos-yr-ysgol/sa15-1nl/2) ### Schools nearby - Trimsaran Community School Not applicable - Carway C.P. School Not applicable - Pwll C.P. Mixed School Not applicable - Carmarthenshire Secondary Teaching and Learning Centre Not applicable - Ysgol Gynradd Pum Heol Not applicable - Burry Port Community Primary School Not applicable ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 14 - Violent Crime 8 - Anti Social Behaviour 4 - Criminal Damage Arson 2 - All categories, within ~1 mile, May 2026 (police.uk). A count, not a risk rating. ### Flood risk - No flood warning area within 5km [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W