What kind of home is 38 Harmer Green Lane, AL6 0AT?

38 Harmer Green Lane, AL6 0AT is a 5-bedroom detached house.

What was the last sold price for 38 Harmer Green Lane, AL6 0AT?

38 Harmer Green Lane, AL6 0AT last sold for £1,775,000 in March 2022, around 4 years ago. Land Registry has 3 sales on record going back to £395,000 in May 2002. Source: HM Land Registry.

Has 38 Harmer Green Lane, AL6 0AT appreciated in value?

Across 3 sales between May 2002 and March 2022, 38 Harmer Green Lane, AL6 0AT rose from £395,000 to £1,775,000, a change of £1,380,000. That works out to roughly +7.9% per year compounded over 20 years. Source: HM Land Registry.

How energy efficient is 38 Harmer Green Lane, AL6 0AT?

The current EPC rating for 38 Harmer Green Lane, AL6 0AT is D with a score of 64 out of 100, lodged in July 2021. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 38 Harmer Green Lane, AL6 0AT?

38 Harmer Green Lane, AL6 0AT has a recorded floor area of 266 m² (2,863 sq ft), around 53 m² per bedroom. That makes it about 9% larger than the median EPC-recorded property in AL6 0AT. Source: EPC Register.

What heating system does 38 Harmer Green Lane, AL6 0AT use?

The latest EPC at 38 Harmer Green Lane, AL6 0AT records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 38 Harmer Green Lane, AL6 0AT have?

38 Harmer Green Lane, AL6 0AT has 4 approved extension applications on file including two-storey rear extension and rear extension. Source: PlanIt planning register.

What is the council tax band for 38 Harmer Green Lane, AL6 0AT?

38 Harmer Green Lane, AL6 0AT is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is 38 Harmer Green Lane, AL6 0AT in?

38 Harmer Green Lane, AL6 0AT sits in Welwyn. It falls within the AL6 postcode district in Hertfordshire.

How safe is the area around 38 Harmer Green Lane, AL6 0AT?

Police records around 38 Harmer Green Lane, AL6 0AT show an average of 2 reported crimes per month over the last 8 months. Violent crime makes up roughly 67% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near 38 Harmer Green Lane, AL6 0AT?

The closest primary school to 38 Harmer Green Lane, AL6 0AT is St John's CofE Primary School (768m), one of 12 primaries within walking distance. The closest secondary is Monk's Walk School (1.6km), with 2 secondaries in the surrounding area.

How well connected is 38 Harmer Green Lane, AL6 0AT?

The closest bus stop to 38 Harmer Green Lane, AL6 0AT is Welwyn North Railway Station, 214m away. The nearest rail option is Welwyn North Rail Station, 224m away.

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38 Harmer Green Lane, Welwyn, AL6 0AT

3 sales on record5 planning records

Property type

Detached

Bedrooms

Bathrooms

Floor area

266 m²

2863 sq ft

Energy rating

Score 64

Council tax

Band G

Tenure

Owner Occupied

Overview

About 38 Harmer Green Lane

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

38 Harmer Green Lane is a five-bedroom detached house in Welwyn (AL6 0AT). It has a recorded floor area of 266 m² (around 2863 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (July 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2011. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 78).

5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 2002–2022, sale prices on this property compounded at 7.9% per year. On a £-per-square-foot basis, the last sale (£620/sq ft) was about 97.1% above the typical sold price in the postcode. Sold March 2022 for £1,775,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 38 Harmer Green Lane

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby

£14.99

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms5
Bathrooms3
Dining roomYes
Utility roomYes
CloakroomYes
EnsuiteYes

Outside

GarageDouble

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

38 Harmer Green Lane's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Jul 2021

EPC Rating

D64

Main Heating

Electric & Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

10.0 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2021from Oct 2011

Low Energy Lighting

0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 38 Harmer Green Lane, Welwyn, AL6 0AT, sourced from the PlanIt planning register.

Multiple extension applications run across more than a decade of planning history at 38 Harmer Green Lane.

May 2017
ExtensionFull
In report
Extension: Two storey · Rear of property
Erection of two storey rear extension with internal alterations and landscaping
Reference
6/2017/0526/HOUSE
View planning record
Dec 2016
ExtensionFull
In report
Extension: Rear of property
Erection of single storey rear and first floor rear extension with internal alterations and landscaping
Reference
6/2016/1963/HOUSE
View planning record

Before you offer

We flagged 1 thing worth checking at 38 Harmer Green Lane

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

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Price for 38 Harmer Green Lane has grown more than fourfold since the 2002 starting point.

Current estimate

£1,718,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 20 years.

See how we calculated this

Last sold (2022)

£1,775,000

Growth on file: 7.9% per year over 20 years.

Sales timeline

30 March 2022Most recent
£1,775,000
+47.8%over 6 years
2 December 2015
£1,201,264
+204.1%over 13 years
16 May 2002
£395,000

Median price across the last 5 sales in AL6 0AT: £1,150,000 (2025–2015).

Nearby sales in AL6 0AT

Before you offer

Everything we know about 38 Harmer Green Lane, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

Larger development activity nearby

£14.99

Trusted by UK homebuyers

On the street

Versus other Harmer Green Lane homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 38 Harmer Green Lane stands well clear of the street.

Price per m²

£6,673

Street avg £4,805

Strongly above

Floor Area

266 m²

Street avg 253 m²

Above

Habitable Rooms

8 rooms

Street avg 8 rooms

On par

CO₂ Emissions

10.0 t/year

Street avg 7.5 t/year

Strongly below

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£1.2m

1 Desborough Drive, Tewin

AL6 0HQ

5 bed2 bath

£1.1m

1 Acorn Glade, Digswell

AL6 0AZ

5 bed

£1.1m

1 Broom Hill

AL6 0SF

5 bed4 bath

£1.3m

1 Badgers Walk, Tewin

AL6 0HP

4 bed

£550k

1 Cob Lane Close, Digswell

AL6 0DD

5 bed

£909k

1 Churchfield Road, Tewin

AL6 0JW

4 bed2 bath

£879k

1 Chestnut Walk

AL6 0SB

4 bed

£813k

1 Barneswood

AL6 0EU

4 bed

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Welwyn district page.

Full Welwyn report

Rail-style transport is unusually close for this postcode.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Welwyn North Railway Station — bus stop.

Closest school

0.8 km

St John's CofE Primary School. 14 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 38 Harmer Green Lane, Welwyn, AL6 0AT. Each answer is also embedded as structured data for search engines.