18 Stevenage Road, Walkern, Stevenage, SG2 7NN
About 18 Stevenage Road
18 Stevenage Road is a four-bedroom detached house in Walkern, Stevenage, Stevenage (SG2 7NN). It has a recorded floor area of 202 m² (around 2174 sq ft) and construction records dating it to 1930-1949. The latest certificate (June 2024) shows a C (score 72). When first surveyed in May 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.
At 202 m² the property is well over the postcode median (111 m² across 4 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2003–2012, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £863,000 sits 136.4% above the 2012 sale of £365,000. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 23.9% below the postcode norm. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion, an extension and a porch, meaningful when judging how the property has evolved. On the market in August 2012 and unlisted since — roughly 14 years.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenRear
- DrivewayYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
- Feb 2018Loft ConversionFullIn report
Extension of existing roof to accommodate loft conversion, to include two front dormers and two rear roof lights. Removal of one chimney and extension of two remaining chimneys - (amendments to previous approval 3/17/0985/HH) Installation of cream / white cedral lap weatherboarding to gable ends of property, to dormer windows and front and back elevation on first floor. Insertion of new window opening on East side elevation and 2no velux windows on front elevation.
- Documents
- 9 docs on file
- Reference
- 3/17/2474/HH
- Jun 2017Loft ConversionFullIn report
Extension of existing roof to accommodate loft conversion, to include two front dormers and two rear roof lights. Removal of one chimney and extension of two remaining chimneys.
- Agent
- Home Extension Designs
- Documents
- 8 docs on file
- Reference
- 3/17/0985/HH
We flagged 1 thing worth checking at 18 Stevenage Road
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
18 Stevenage Road valuation sits well clear of the typical sold price in this postcode.
£863,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 9 years.
£365,000
Growth on file: 1.9% per year over 9 years.
Sales timeline
22 August 2012Most recent
£365,000
+17.7%over 8 years15 October 2003
£310,000
Median price across the last 5 sales in SG2 7NN: £248,500 (2018–1996).
Versus other Stevenage Road homes
Price per m² for 18 Stevenage Road lags the street by a wide margin.
Price per m²
£1,807
Street avg £3,032
Floor Area
202 m²
Street avg 108 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Arundel Close, Aston
SG2 7HW
1 Brockwell Shott, Walkern
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1 Cornfields
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1 Boxfield Green
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1 Bridgefoot Farm Barns, Church End, Walkern
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1 Conifer Close
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1 Cherry Tree Rise, Walkern
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cherry Tree Rise — bus stop.
Closest school
0.1 km
Walkern Primary School. 7 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
43.8dB

Night-time· 23:00 – 07:00
36.8dB







