20 Alma Close, Knaphill, Woking, GU21 2BP
About 20 Alma Close
20 Alma Close is a three-bedroom mid-terrace house in Knaphill, Woking, Woking (GU21 2BP). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2014) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Poor and main heating went from Average to Good; while wall efficiency dropped from Average to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2009–2017, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £420,000 is 16.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 67.2% above the typical sold price in the postcode. On the market in October 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 20 Alma Close
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
What this property has
Inside
- Bedrooms3
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenSouth-facing
Energy performance
20 Alma Close 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This certificate is over 10 years old and is no longer valid.Expired 28 Jan 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
20 Alma Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
20 Alma Close valuation sits well clear of the typical sold price in this postcode.
£420,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 8 years.
£360,000
Growth on file: 6.1% per year over 8 years.
Sales timeline
11 October 2017Most recent
£360,000
+63.6%over 8 years25 May 2009
£220,000
Median price across the last 5 sales in GU21 2BP: £370,000 (2025–2022).
Nearby sales in GU21 2BP
26 Alma Close, Knaphill, Woking, GU21 2BP
Sold Jul 2025
£450,00018 Alma Close, Knaphill, Woking, GU21 2BP
Sold Mar 2025
£335,0007 Alma Close, Knaphill, Woking, GU21 2BP
Sold Oct 2024
£358,0002 Alma Close, Knaphill, Woking, GU21 2BP
Sold Dec 2022
£370,00023 Alma Close, Knaphill, Woking, GU21 2BP
Sold Jan 2022
£375,000
Everything we know about 20 Alma Close, 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 Alma Close homes
On epc rating, 20 Alma Close runs well behind the street norm.
Price per m²
£4,235
Street avg £3,635
Floor Area
85 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.1 t/year
Similar properties nearby
1 Burnham Road, Knaphill
GU21 2AE
1 Choir Green, Knaphill
GU21 2NQ
1 Barley Mow Close, Knaphill
GU21 2JA
1 Alexandra Gardens, Knaphill
GU21 2DG
1 Creston Avenue, Knaphill
GU21 2NE
1 Cavell Way, Knaphill
GU21 2TJ
1 Bloomfield Close, Knaphill
GU21 2BL
1 Cranley Place, Queens Road, Knaphill
GU21 2HJ
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Randolph Close — bus stop.
Closest school
0.3 km
St John's Primary School. 17 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
52.6dB

Night-time· 23:00 – 07:00
41.7dB