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Get startedFlat 1a is a mid-terrace house in Crawley Down, Crawley, Crawley (RH10 4HS). It has a recorded floor area of 28 m² (around 301 sq ft) and construction records dating it to 1967-1975. The latest certificate (January 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2014. Between certificates, wall efficiency dropped from Good to Poor.
Sale prices here have outpaced Crawley HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £226,000 is 59.6% below the 2019 sale of £560,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,858/sq ft) was about 580% above the typical sold price in the postcode. At 28 m² it sits well below the postcode median (90 m² across 21 EPCs), making it one of the more compact homes locally. Last sale on file: £560,000 in August 2019.
Flat 1a's carbon output is low for the local stock.
£226,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 2 years.
£560,000
Growth on file: 6.1% per year over 2 years.
Flat 1a is notably below the street on floor area.
EPC Rating
77 (C)
Street avg 72 (C)
Floor Area
28 m²
Street avg 43 m²
CO₂ Emissions
0.9 t/year
Street avg 1.6 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
46.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 August 2019Most recent
£560,000
+9.8%over 1 year19 January 2018
£510,000
Median price across the last 5 sales in RH10 4HS: £460,000 (2025–2021).
Wayside Sandy Lane Crawley Down Crawley
Sold Jan 2025
3 Sandy Lane Crawley Down Crawley
Sold May 2022
2 Oak Cottages Sandy Lane Crawley Down Crawley
Sold Sept 2021
Hazel Cottage Sandy Lane Crawley Down Crawley
Sold Jul 2021
Rose Cottage Sandy Lane Crawley Down Crawley
Sold Jun 2021
Habitable Rooms
3 rooms
Street avg 3 rooms
RH10 4HY
Forge Garage — bus stop.
Closest school
0.8 km
Crawley Down Village CofE School. 4 schools nearby.
Night-time· 23:00 – 07:00
39.7dB
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