11 Broadwaters Avenue, Thame, OX9 2DU
About 11 Broadwaters Avenue
11 Broadwaters Avenue is a three-bedroom end-of-terrace house in Thame (OX9 2DU). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1950-1966 and council tax band C. Tenure is freehold. The latest certificate (August 2020) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in January 2015 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 87), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
It changed hands recently, sold October 2025 for £375,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2015–2025, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£528/sq ft) was about 97.3% above the typical sold price in the postcode. At 66 m² it's 16.5% smaller than the typical home in the postcode (79 m² median across 21 EPCs).
Know exactly what you're buying at 11 Broadwaters Avenue
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
- Bedrooms3
- Bathrooms1
- FireplaceYes
Outside
- Private gardenRear
- DrivewayYes
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
Planning history
11 Broadwaters Avenue has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Broadwaters Avenue
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
11 Broadwaters Avenue valuation sits well clear of the typical sold price in this postcode.
£371,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 10 years.
£375,000
Growth on file: 5.5% per year over 10 years.
Sales timeline
16 October 2025Most recent
£375,000
+10.3%over 3 years19 November 2021
£340,000
+5.3%over 4 years15 December 2016
£323,000
+50.1%over 1 year21 May 2015
£215,250
Median price across the last 5 sales in OX9 2DU: £400,000 (2025–2022).
Nearby sales in OX9 2DU
Everything we know about 11 Broadwaters Avenue, 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 Broadwaters Avenue homes
11 Broadwaters Avenue is notably below the street on years held.
Price per m²
£5,682
Street avg £3,499
Floor Area
66 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.6 t/year
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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
0.3 km
Thame Area Pick Up Zone — bus stop.
Closest school
0.2 km
John Hampden Primary School. 4 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
48.0dB

Night-time· 23:00 – 07:00
38.2dB