21 St Andrews Road, Farlington, Portsmouth, PO6 1AD
About 21 St Andrews Road
21 St Andrews Road is a four-bedroom semi-detached house in Farlington, Portsmouth, Portsmouth (PO6 1AD). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2015) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2013. Between certificates, wall efficiency went from Poor to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 125 m² it's 18.6% larger than the typical home in the postcode (105 m² median across 22 EPCs). Across 1996–2017, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £462,000 is 30.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 37.9% above the typical sold price in the postcode. 9 years since the last transfer (February 2017). 2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at 21 St Andrews Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageDetached
Energy performance
21 St Andrews Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Nov 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Cavity wall insulation installed
Planning history
- Sept 2003FullIn report
ALTERATIONS TO ROOF TO FORM GABLE AND CONSTRUCTION OF DORMER WINDOWS TO FRONT AND REAR ROOFSLOPES (REVISED APPLICATION A*36530/AC)
- Documents
- 5 docs on file
- Reference
- A*36530/AD
- Jun 2003ConversionFullIn report
ALTERATIONS TO ROOF TO FORM GABLE AND CONSTRUCTION OF DORMER WINDOWS TO FRONT AND REAR ROOFSLOPES
- Documents
- 4 docs on file
- Reference
- A*36530/AC
We flagged 1 thing worth checking at 21 St Andrews Road
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Price for 21 St Andrews Road has grown more than fourfold since the 1996 starting point.
£462,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 21 years.
£355,000
Growth on file: 8.2% per year over 21 years.
Sales timeline
28 February 2017Most recent
£355,000
+407.5%over 20 years26 June 1996
£69,950
Median price across the last 5 sales in PO6 1AD: £407,500 (2025–2018).
Nearby sales in PO6 1AD
3 St Andrews Road, Farlington, Portsmouth, PO6 1AD
Sold Aug 2025
£700,00011 St Andrews Road, Farlington, Portsmouth, PO6 1AD
Sold May 2025
£575,0002b, St Andrews Road, Farlington, Portsmouth, PO6 1AD
Sold Sept 2021
£330,00027 St Andrews Road, Farlington, Portsmouth, PO6 1AD
Sold Jun 2018
£310,00019 St Andrews Road, Farlington, Portsmouth, PO6 1AD
Sold Jan 2018
£400,000
Everything we know about 21 St Andrews Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other St Andrews Road homes
Habitable Rooms for 21 St Andrews Road runs comfortably ahead of the street norm.
Price per m²
£2,840
Street avg £2,611
Floor Area
125 m²
Street avg 120 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Highlands Road, Drayton
PO6 1HL
1 Copper Beech Drive
PO6 1AZ
1 Blake Road, Drayton
PO6 1ET
1 Hilltop Crescent, Drayton
PO6 1BB
1 Hardy Road
PO6 1JY
1 Down End Road, Drayton
PO6 1HT
1 Copsey Close, Drayton
PO6 1NT
1 Copsey Grove, Drayton
PO6 1NA
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Andrews Church — bus stop.
Closest school
0.8 km
Solent Infant School. 19 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.8dB

Night-time· 23:00 – 07:00
46.5dB