Tanglewood, Bethesda Street, Upper Basildon, Reading, RG8 8NT
About Tanglewood
Tanglewood is a detached house in Upper Basildon, Reading, Reading (RG8 8NT). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2017) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since February 2010. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Poor to Average and lighting went from Poor to Average; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on oil.
At 153 m² it sits well below the postcode median (268 m² across 11 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 9 years since the last transfer (November 2017). Across the public record there are 4 sales, relatively high churn for a single property. 8 planning records sit against the property, 6 approved, 2 refused. Past consents include an extension, a porch and a garage conversion, meaningful when judging how the property has evolved. Across 2006–2017, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £866,000 is 13.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 64.2% above the typical sold price in the postcode.
Energy performance
Tanglewood sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Cavity wall insulation installed
Planning history
Tanglewood has been through 6 approved planning applications — a well-evolved property.
- Feb 2021ExtensionConditionsIn report
Approval of details reserved by Conditions (2) Materials and (4) Tree Protection of Approved Application 20/00309/HOUSE: Second storey extension. Existing integral garage to form utility. Roof overhang and new porch.
- Documents
- 8 docs on file
- Reference
- 21/00095/COND1
- Apr 2020PorchFullIn report
Extension: Single storey
Second storey extension. Existing integral garage to form utility. Roof overhang and new porch.
Extension- Documents
- 13 docs on file
- Reference
- 20/00309/HOUSE
We flagged 1 thing worth checking at Tanglewood
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
Tanglewood valuation sits well clear of the typical sold price in this postcode.
£866,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 11 years.
£765,000
Growth on file: 4.1% per year over 11 years.
Sales timeline
20 November 2017Most recent
£765,000
+33.0%over 7 years6 May 2010
£575,000
7 November 2007
£575,000
+16.2%over 11 months20 December 2006
£495,000
Median price across the last 5 sales in RG8 8NT: £1,250,000 (2025–2022).
Nearby sales in RG8 8NT
Willow Dene, Bethesda Street, Upper Basildon, Reading, RG8 8NT
Sold Mar 2025
£1,250,000Terlanen, Bethesda Street, Upper Basildon, Reading, RG8 8NT
Sold Apr 2024
£1,600,000Ashmead House, Bethesda Street, Upper Basildon, Reading, RG8 8NT
Sold May 2023
£30,0001 Bethesda Street, Upper Basildon, Reading, RG8 8NT
Sold Oct 2022
£1,175,000Duck Pond Cottage, Bethesda Street, Upper Basildon, Reading, RG8 8NT
Sold Aug 2022
£1,334,500
Versus other Bethesda Street homes
Tanglewood is notably below the street on epc rating.
Price per m²
£5,000
Street avg £4,170
Floor Area
153 m²
Street avg 268 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
8.5 t/year
Street avg 6.0 t/year
Similar properties nearby
1 Belleisle, Purley On Thames
RG8 8AP
1 Honeycroft Cottages, Pangbourne Road, Upper Basildon
RG8 8LR
1 Duncan Gardens, Purley On Thames
RG8 8DW
1 Captains Gorse, Upper Basildon
RG8 8SZ
1 Brading Way, Purley On Thames
RG8 8BS
1 Elyham, Purley On Thames
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1 Bethesda Street, Upper Basildon
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1 Emery Acres, Upper Basildon
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Emery Acres — bus stop.
Closest school
0.5 km
Basildon C.E. Primary School. 1 school 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
45.3dB

Night-time· 23:00 – 07:00
36.3dB








