21 Baas Hill Close, Broxbourne, EN10 7EU
About 21 Baas Hill Close
21 Baas Hill Close is a four-bedroom detached house in Broxbourne (EN10 7EU). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (October 2016) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 76), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 127 m² it sits well below the postcode median (233 m² across 13 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. Today's modelled estimate of £843,000 is 26.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£488/sq ft) was about 130.1% above the typical sold price in the postcode. Last sold in March 2017, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms4
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
- GarageDouble
Building
- Heating systemGas
- Extension potentialPossible
Energy performance
21 Baas Hill Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Apr 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 5 docs on file
- Reference
- 07/26/0322/HF
- Jan 2022ExtensionFullIn report
Extension: Side and rear of property
Two storey side and single storey rear extension with 3no roof lights
- Documents
- 4 docs on file
- Reference
- 07/21/0978/HF
We flagged 1 thing worth checking at 21 Baas Hill Close
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
21 Baas Hill Close valuation sits well clear of the typical sold price in this postcode.
£843,000
Modelled from EPC, postcode comparables.
£667,500
Recorded with HM Land Registry.
Sales timeline
30 March 2017Most recent
£667,500
Median price across the last 5 sales in EN10 7EU: £870,000 (2025–2018).
Nearby sales in EN10 7EU
3 Baas Hill Close, Broxbourne, EN10 7EU
Sold Feb 2025
£1,125,00017 Baas Hill Close, Broxbourne, EN10 7EU
Sold Feb 2020
£1,070,00014 Baas Hill Close, Broxbourne, EN10 7EU
Sold Jan 2019
£855,0008 Baas Hill Close, Broxbourne, EN10 7EU
Sold Jun 2018
£870,0004a, Baas Hill Close, Broxbourne, EN10 7EU
Sold Jan 2016
£1,150,000
Versus other Baas Hill Close homes
21 Baas Hill Close is notably below the street on epc rating.
Price per m²
£5,256
Street avg £3,359
Floor Area
127 m²
Street avg 256 m²
Habitable Rooms
6 rooms
Street avg 9 rooms
CO₂ Emissions
10.0 t/year
Street avg 8.8 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Bell Lane — bus stop.
Closest school
0.5 km
The Broxbourne School. 10 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
53.1dB

Night-time· 23:00 – 07:00
45.0dB







