21 Alexandra Gardens, Knaphill, Woking, GU21 2DG
About 21 Alexandra Gardens
21 Alexandra Gardens is a detached house in Knaphill, Woking, Woking (GU21 2DG). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (October 2013) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected.
Untraded for 25 years, with the last transfer in December 2000. At 116 m² it's 16% larger than the typical home in the postcode (100 m² median across 31 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2000, sale prices on this property compounded at 11.4% per year. Today's modelled estimate of £600,000 sits 140% above the 2000 sale of £250,000. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 23.9% below the postcode norm. One planning record on file: an extension approved in 2004. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Alexandra Gardens
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21 Alexandra Gardens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Oct 2023
EPC Rating
Planning history
21 Alexandra Gardens has an approved rear extension on the planning record.
- Sept 2004ConservatoryFullIn report
Extension: Rear of property
Conservatory on rear elevation.
Extension- Documents
- 5 docs on file
- Reference
- PLAN/2004/0984
What's in 21 Alexandra Gardens, Knaphill, Woking, GU21 2DG's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
21 Alexandra Gardens's modelled value sits at over four times its earliest registered sale price (1996).
£600,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.4% per year over 5 years.
£250,000
Growth on file: 11.4% per year over 5 years.
Sales timeline
12 December 2000Most recent
£250,000
+66.7%over 4 years22 March 1996
£149,950
Median price across the last 5 sales in GU21 2DG: £495,000 (2025–2024).
Nearby sales in GU21 2DG
39 Alexandra Gardens, Knaphill, Woking, GU21 2DG
Sold Nov 2025
£495,0005 Alexandra Gardens, Knaphill, Woking, GU21 2DG
Sold Mar 2025
£575,0006 Alexandra Gardens, Knaphill, Woking, GU21 2DG
Sold Oct 2024
£470,00010 Alexandra Gardens, Knaphill, Woking, GU21 2DG
Sold May 2024
£585,00036 Alexandra Gardens, Knaphill, Woking, GU21 2DG
Sold Feb 2024
£607,500
Everything we know about 21 Alexandra Gardens, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Alexandra Gardens homes
Years Held for 21 Alexandra Gardens runs comfortably ahead of the street norm.
Price per m²
£2,155
Street avg £4,516
Floor Area
116 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.0 t/year
Similar properties nearby
1 Binkot, Englefield Road, Knaphill
GU21 2EB
1 Cavell Way, Knaphill
GU21 2TJ
1 Bloomfield Close, Knaphill
GU21 2BL
1 Alexandra Gardens, Knaphill
GU21 2DG
1 Coresbrook Way, Knaphill
GU21 2TR
1 Barley Mow Close, Knaphill
GU21 2JA
1 Birds Grove, Knaphill
GU21 2TB
1 Ayrshire Crescent, Knaphill
GU21 2FQ
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Vyne Health Centre — bus stop.
Closest school
0.4 km
Knaphill School. 14 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
51.0dB

Night-time· 23:00 – 07:00
39.5dB