What kind of home is 44a, Harmer Green Lane, AL6 0AT?

44a, Harmer Green Lane, AL6 0AT is a 5-bedroom detached house.

When did 44a, Harmer Green Lane, AL6 0AT last change hands?

44a, Harmer Green Lane, AL6 0AT last sold for £960,000 in December 2021, around 4 years ago. Source: HM Land Registry.

What is the EPC rating for 44a, Harmer Green Lane, AL6 0AT?

The current EPC rating for 44a, Harmer Green Lane, AL6 0AT is E with a score of 52 out of 100, lodged in August 2021. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 44a, Harmer Green Lane, AL6 0AT?

44a, Harmer Green Lane, AL6 0AT has a recorded floor area of 161 m² (1,733 sq ft), around 32 m² per bedroom. That makes it about 34% smaller than the median EPC-recorded property in AL6 0AT. Source: EPC Register.

What heating system does 44a, Harmer Green Lane, AL6 0AT use?

The latest EPC at 44a, Harmer Green Lane, AL6 0AT records mains gas as the main heating fuel. Source: EPC Register.

Are there any planning records for 44a, Harmer Green Lane, AL6 0AT?

44a, Harmer Green Lane, AL6 0AT has council approval for single-storey rear extension granted in February 2024 under ref. 6/2023/2261/HOUSE. Source: PlanIt planning register.

What is the council tax band for 44a, Harmer Green Lane, AL6 0AT?

44a, 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 44a, Harmer Green Lane, AL6 0AT in?

44a, Harmer Green Lane, AL6 0AT sits in Welwyn. It falls within the AL6 postcode district in Hertfordshire.

How safe is the area around 44a, Harmer Green Lane, AL6 0AT?

Police records around 44a, 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 44a, Harmer Green Lane, AL6 0AT?

The closest primary school to 44a, 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.

What is the nearest station to 44a, Harmer Green Lane, AL6 0AT?

The closest bus stop to 44a, 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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44a, Harmer Green Lane, Welwyn, AL6 0AT

3 planning records

Property type

Detached

Bedrooms

Bathrooms

Floor area

161 m²

1733 sq ft

Energy rating

Score 52

Council tax

Band G

Overview

About 44a

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

44a is a five-bedroom detached house in Welwyn (AL6 0AT). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (August 2021) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Other recorded features include a balcony.

At 161 m² it sits well below the postcode median (255 m² across 8 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and solar panel installation, meaningful when judging how the property has evolved. Today's modelled estimate of £1,057,000 is 10.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£554/sq ft) was about 76.1% above the typical sold price in the postcode. Last sale on file: £960,000 in December 2021. 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 44a

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

Trusted by UK homebuyers

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
Bathrooms2
Dining roomYes
CloakroomYes
EnsuiteYes

Outside

Private gardenFront and rear
BalconyYes

Building

RefurbishedYes

Energy

Energy performance

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

44a's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

E52

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Very Poor

CO2 Emissions

9.2 t/year

Occupancy

—

Planning

Planning history

Applications and permits filed against 44a, Harmer Green Lane, Welwyn, AL6 0AT, sourced from the PlanIt planning register.

Planning records include a solar-panel installation at 44a.

Mar 2026
Conditions
In report
Variation of condition 2 (external materials) & 4 (landscaping) on planning permission 6/2024/0767/VAR
Reference
6/2026/0193/COND
View planning record
Aug 2024
Conditions
In report
Variation of condition 2 (high privacy screens) on planning permission 6/2023/2261/HOUSE
Documents
1 doc on file
Reference
6/2024/0767/VAR
View planning record

Before you offer

We flagged 1 thing worth checking at 44a

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

£14.99

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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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£1,057,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2021)

£960,000

Recorded with HM Land Registry.

Sales timeline

16 December 2021Most recent
£960,000

Median price across the last 5 sales in AL6 0AT: £1,726,000 (2025–2015).

Nearby sales in AL6 0AT

Before you offer

Everything we know about 44a, 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.

EPC Rating for 44a lags the street by a wide margin.

Price per m²

£5,963

Street avg £4,907

Above

Floor Area

161 m²

Street avg 266 m²

Strongly below

Habitable Rooms

7 rooms

Street avg 8 rooms

Below

CO₂ Emissions

9.2 t/year

Street avg 7.6 t/year

Below

Comparables

Similar properties nearby

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

£1.1m

1 Broom Hill

AL6 0SF

5 bed4 bath

£1.1m

1 Acorn Glade, Digswell

AL6 0AZ

5 bed

£1.2m

1 Desborough Drive, Tewin

AL6 0HQ

5 bed2 bath

£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

£1.3m

1 Badgers Walk, Tewin

AL6 0HP

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 44a, Harmer Green Lane, Welwyn, AL6 0AT. Each answer is also embedded as structured data for search engines.