Harborough Court, Flat 3, Rainbow Close, Redbourn, St Albans, AL3 7LF
About Harborough Court
Harborough Court is a semi-detached house in Redbourn, St. Albans, St Albans (AL3 7LF). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 2007-2011. The latest certificate (May 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, wall efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.
It hasn't traded since August 2010, a hold of 16 years that's notably long for the area. At 44 m² it's 24.8% smaller than the typical home in the postcode (59 m² median across 12 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Today's modelled estimate of £220,000 is 48.6% above the 2010 sale price.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Harborough Court has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
£220,000
Modelled from EPC, postcode comparables.
£148,000
Recorded with HM Land Registry.
Sales timeline
1 August 2010Most recent
£148,000
Median price across the last 3 sales in AL3 7LF: £146,000 (2016–2010).
Versus other Rainbow Close homes
Harborough Court is notably below the street on floor area.
EPC Rating
67 (D)
Street avg 75 (C)
Floor Area
44 m²
Street avg 55 m²
CO₂ Emissions
1.9 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
Crown House 1a, Flat 2, Crown Street, Redbourn
AL3 7JX
Lily House, Flat 1, Crown Street, Redbourn
AL3 7FD
Crown House 1a, Flat 4, Crown Street, Redbourn
AL3 7JX
Lily House, Flat 2, Crown Street, Redbourn
AL3 7FD
Harborough Court, Flat 4, Rainbow Close, Redbourn
AL3 7LF
Harborough Court, Flat 2, Rainbow Close, Redbourn
AL3 7LF
Harborough Court, Flat 1, Rainbow Close, Redbourn
AL3 7LF
24a, Flat, High Street, Redbourn
AL3 7LL
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ridgedown — bus stop.
Closest school
0.3 km
Redbourn Primary School. 3 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







