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Get started175 Blythway is a two-bedroom semi-detached house in Welwyn Garden City (AL7 1DS). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2021) shows a C (score 75), near the top of the C band. When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 89). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£508/sq ft) was about 86.8% above the typical sold price in the postcode. At 75 m² the property is well over the postcode median (53 m² across 13 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: June 2024 at £410,000.
Certificate of lawfulness for new porch, side door removal, new rear bi-folding rear doors, chimney removal, front and rear roof lights and proposed rear dormer
Latest sale on 175 Blythway was the highest on Land Registry record across the postcode.
£438,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 28 years.
£410,000
Growth on file: 6.7% per year over 28 years.
On years held, 175 Blythway runs well behind the street norm.
Price per m²
£5,467
Street avg £4,117
Floor Area
75 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 4 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
Sloansway — bus stop.
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erection of single storey rear extension and loft conversion, with erection of two rear dormers
7 June 2024Most recent
£410,000
+22.4%over 7 years28 September 2016
£335,000
+392.6%over 19 years8 October 1996
£68,000
Median price across the last 5 sales in AL7 1DS: £340,000 (2024–2016).
CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
AL7 1UH
Closest school
0.4 km
St John's CofE Primary School. 19 schools nearby.
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