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Get started17 Broadwater Crescent is a three-bedroom mid-terrace house in Welwyn Garden City (AL7 3TS). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2026) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since January 2017. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Good. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £431,000 is 16.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 80.2% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a porch and new windows, meaningful when judging how the property has evolved. Last changed hands 8 years ago, in November 2017.
The EPC has just been inspected, so the rating reflects current condition.
Extension: Single storey · Rear of property
Proposed single storey rear extension and enlargement of front porch
Sale price has at least doubled since 2002.
£431,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 15 years.
£370,000
Growth on file: 7.1% per year over 15 years.
EPC Rating for 17 Broadwater Crescent runs comfortably ahead of the street norm.
Price per m²
£3,978
Street avg £3,842
Floor Area
93 m²
Street avg 82 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Broadwater Crescent — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Single storey rear extension and enlargement of front porch
1 more application for this property
Join to see all planning history.
23 November 2017Most recent
£370,000
+76.2%over 9 years20 March 2008
£210,000
+64.1%over 5 years12 June 2002
£127,950
Median price across the last 5 sales in AL7 3TS: £365,000 (2023–2020).
57 Broadwater Crescent Welwyn Garden City
Sold Apr 2023
5 Broadwater Crescent Welwyn Garden City
Sold Aug 2022
19 Broadwater Crescent Welwyn Garden City
Sold Feb 2022
7 Broadwater Crescent Welwyn Garden City
Sold Aug 2021
73 Broadwater Crescent Welwyn Garden City
Sold Jan 2020
Street avg 5 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.0 t/year
AL7 3ST
Closest school
0.4 km
Peartree Primary School. 22 schools nearby.
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