17 Heol Philip, Lower Cwmtwrch, Swansea, SA9 1DP
About 17 Heol Philip
17 Heol Philip is a four-bedroom semi-detached house in Lower Cwmtwrch, Swansea, Swansea (SA9 1DP). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (March 2021) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since April 2011. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 86).
At 111 m² the property is well over the postcode median (74 m² across 10 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Across 2007–2021, sale prices on this property compounded at 0.8% per year. Today's modelled estimate of £222,000 is 32.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 73.6% above the typical sold price in the postcode. Last sale on file: £168,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 17 Heol Philip
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- EnsuiteYes
Outside
- Private gardenfront_and_rear
- Parkingoff_road
Building
- Heating systemgas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
17 Heol Philip has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 17 Heol Philip
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 17 Heol Philip was the highest on Land Registry record across the postcode.
£222,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 14 years.
£168,000
Growth on file: 0.8% per year over 14 years.
Sales timeline
26 November 2021Most recent
£168,000
+12.0%over 13 years19 December 2007
£149,950
Median price across the last 5 sales in SA9 1DP: £66,000 (2025–2010).
Nearby sales in SA9 1DP
22 Heol Philip, Lower Cwmtwrch, Swansea, SA9 1DP
Sold Jun 2025
£68,00028 Heol Philip, Lower Cwmtwrch, Swansea, SA9 1DP
Sold Jul 2020
£65,00010 Heol Philip, Lower Cwmtwrch, Swansea, SA9 1DP
Sold Dec 2019
£66,0002 Heol Philip, Lower Cwmtwrch, Swansea, SA9 1DP
Sold Aug 2012
£64,5006 Heol Philip, Lower Cwmtwrch, Swansea, SA9 1DP
Sold Aug 2010
£85,000
Everything we know about 17 Heol Philip, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Heol Philip homes
On price per m², 17 Heol Philip stands well clear of the street.
Price per m²
£1,514
Street avg £877
Floor Area
111 m²
Street avg 82 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Gurnos Primary School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.