20 Harrow Court, Stevenage, SG1 1JS
About 20 Harrow Court
20 Harrow Court is a two-bedroom semi-detached house in Stevenage (SG1 1JS). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (June 2019) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 69). At 61 m² this is the 21st smallest of 44 units on EPC record in the building, where floor areas span 36–62 m². The building's EPC ratings span E to C across 44 units on file. Other recorded features include a balcony and notable views.
Untraded for 22 years, with the last transfer in September 2004. Across 1997–2004, sale prices on this property compounded at 18.1% per year. Today's modelled estimate of £161,000 sits 64.3% above the 2004 sale of £98,000. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
Know exactly what you're buying at 20 Harrow Court
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
- Bedrooms2
- Bathrooms1
Outside
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Building
- Heating systemElectric
- LiftYes
- ConciergeYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water system changed
Cavity wall insulation installed
More low energy lighting installed
Planning history
20 Harrow Court has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Harrow Court
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
20 Harrow Court has more than tripled in price since its earliest registered sale in 1997.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.1% per year over 8 years.
£98,000
Growth on file: 18.1% per year over 8 years.
Sales timeline
1 September 2004Most recent
£98,000
+66.1%over 2 years16 November 2001
£59,000
+114.5%over 4 years17 January 1997
£27,500
Median price across the last 5 sales in SG1 1JS: £120,000 (2024–2022).
Nearby sales in SG1 1JS
Everything we know about 20 Harrow Court, 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 Harrow Court homes
Years Held for 20 Harrow Court runs comfortably ahead of the street norm.
Price per m²
£1,607
Street avg £2,127
Floor Area
61 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Silam Road — bus stop.
Closest school
0.5 km
Fairlands Primary School. 31 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
55.0dB

Night-time· 23:00 – 07:00
45.0dB