What type of property is 15 Firs Walk, AL6 0NY?

15 Firs Walk, AL6 0NY is a 4-bedroom detached house.

What was the last sold price for 15 Firs Walk, AL6 0NY?

15 Firs Walk, AL6 0NY last sold for £445,000 in September 2001, around 25 years ago. Land Registry has 3 sales on record going back to £252,000 in March 1995. Source: HM Land Registry.

What is the price history for 15 Firs Walk, AL6 0NY?

Across 3 sales between March 1995 and September 2001, 15 Firs Walk, AL6 0NY rose from £252,000 to £445,000, a change of £193,000. That works out to roughly +9.2% per year compounded over 6 years. Source: HM Land Registry.

What energy rating does 15 Firs Walk, AL6 0NY have?

The current EPC rating for 15 Firs Walk, AL6 0NY is D with a score of 55 out of 100, lodged in May 2025. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 15 Firs Walk, AL6 0NY?

15 Firs Walk, AL6 0NY has a recorded floor area of 211 m² (2,271 sq ft), around 53 m² per bedroom. Source: EPC Register.

How is 15 Firs Walk, AL6 0NY heated?

The latest EPC at 15 Firs Walk, AL6 0NY records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 15 Firs Walk, AL6 0NY?

15 Firs Walk, AL6 0NY is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 15 Firs Walk, AL6 0NY located?

15 Firs Walk, AL6 0NY sits in Tewin, Welwyn, Welwyn. It falls within the AL6 postcode district in Hertfordshire.

Is 15 Firs Walk, AL6 0NY in a safe area?

Police records around 15 Firs Walk, AL6 0NY 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 transport links are near 15 Firs Walk, AL6 0NY?

The closest bus stop to 15 Firs Walk, AL6 0NY is Desborough Drive, 664m away. The nearest rail option is Welwyn North Rail Station, 2.5km away.

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15 Firs Walk, Tewin, Welwyn, AL6 0NY

3 sales on record

Property type

Detached

Bedrooms

Floor area

211 m²

2271 sq ft

Energy rating

Score 55

Council tax

Band G

Tenure

Owner Occupied

Overview

About 15 Firs Walk

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

15 Firs Walk is a four-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0NY). It has a recorded floor area of 211 m² (around 2271 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (May 2025) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2013. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 75). Other recorded features include attached land beyond the plot.

It hasn't traded since September 2001, a hold of 25 years that's notably long for the area. Across 1995–2001, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £1,187,000 sits 166.7% above the 2001 sale of £445,000. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 52.1% below the postcode norm.

Before you offer

Know exactly what you're buying at 15 Firs Walk

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

Bedrooms4
Dining roomYes
Utility roomYes
EnsuiteYes

Outside

Private gardenYes
GarageYes
LandYes

Energy

Energy performance

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

15 Firs Walk's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

May 2025

EPC Rating

D55

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

11.0 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2025from Sept 2013

Hot Water

Main (No Stat)Main System

Hot water system upgraded

Roof Insulation

UninsulatedInsulated

Roof insulation improved

Low Energy Lighting

13%50%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 15 Firs Walk, Tewin, Welwyn, AL6 0NY, sourced from the PlanIt planning register.

15 Firs Walk has no planning applications on record.

Notable planning nearby

1applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 15 Firs Walk

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.

15 Firs Walk's modelled value sits at over four times its earliest registered sale price (1995).

Current estimate

£1,187,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 6 years.

See how we calculated this

Last sold (2001)

£445,000

Growth on file: 9.2% per year over 6 years.

Sales timeline

6 September 2001Most recent
£445,000
+27.1%over 3 years
11 June 1998
£350,000
+38.9%over 3 years
21 March 1995
£252,000

Median price across the last 5 sales in AL6 0NY: £1,300,000 (2025–2020).

Nearby sales in AL6 0NY

Before you offer

Everything we know about 15 Firs Walk, 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 Firs Walk homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 15 Firs Walk lags the street by a wide margin.

Price per m²

£2,109

Street avg £4,843

Strongly below

Floor Area

211 m²

Street avg 242 m²

Below

Habitable Rooms

7 rooms

Street avg 8 rooms

Below

CO₂ Emissions

11.0 t/year

Street avg 8.0 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.

£1.3m

1 Badgers Walk, Tewin

AL6 0HP

4 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

£770k

1 Copper Beeches

AL6 0SS

4 bed2 bath

£719k

1 Bluebells

AL6 0XD

4 bed

£1.2m

1 Desborough Drive, Tewin

AL6 0HQ

5 bed2 bath

£1.1m

1 Acorn Glade, Digswell

AL6 0AZ

5 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

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.7 km

Desborough Drive — bus stop.

Closest school

1.9 km

Tewin Cowper Church of England Voluntary Aided 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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 15 Firs Walk, Tewin, Welwyn, AL6 0NY. Each answer is also embedded as structured data for search engines.