18 Glebe Road, Welwyn, AL6 9PB
About 18 Glebe Road
18 Glebe Road is a four-bedroom semi-detached house in Welwyn (AL6 9PB). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2015) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 82). The latest certificate is from July 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 2003–2015, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £604,000 is 15% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 31.5% above the typical sold price in the postcode. Last changed hands 11 years ago, in September 2015.
Know exactly what you're buying at 18 Glebe Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jul 2025
EPC Rating
Planning history
18 Glebe Road has an approved single-storey rear extension on the planning record.
- Jul 2011ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension
- Documents
- 8 docs on file
- Reference
- N6/2011/0981/FP
What's in 18 Glebe Road, Welwyn, AL6 9PB's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
18 Glebe Road valuation sits well clear of the typical sold price in this postcode.
£604,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 12 years.
£525,000
Growth on file: 4.9% per year over 12 years.
Sales timeline
13 September 2015Most recent
£525,000
+75.0%over 11 years27 November 2003
£299,950
Median price across the last 5 sales in AL6 9PB: £580,000 (2025–2020).
Everything we know about 18 Glebe Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Glebe Road homes
18 Glebe Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£4,487
Street avg £4,023
Floor Area
117 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
School Lane — bus stop.
Closest school
0.5 km
Welwyn St Mary's Church of England Voluntary Aided Primary School. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.