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48 Firs Walk, Tewin, Welwyn, AL6 0NZ

5 sales on record1 planning record
Property type
Detached
Bedrooms
5
Bathrooms
5
Floor area
416 m²
4478 sq ft
Energy rating
C
Score 72
Council tax
Band H
Tenure
Owner Occupied
Overview

About 48 Firs Walk

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

48 Firs Walk is a five-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0NZ). It has a recorded floor area of 416 m² (around 4478 sq ft), construction records dating it to 1976-1982 and council tax band H. The latest certificate (October 2015) shows a C (score 72). The latest certificate is from October 2015, so improvements made since then won't be reflected.

At 416 m² the property is well over the postcode median (230 m² across 13 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). 9 years since the last transfer (February 2017). Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2017, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£268/sq ft) was about 39.4% below the postcode norm. One historical planning record sits against the property in 2013.

Before you offer

Know exactly what you're buying at 48 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
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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
  • Bathrooms5
Energy

Energy performance

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

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 20 Oct 2025

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
12.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 48 Firs Walk, Tewin, Welwyn, AL6 0NZ, sourced from the PlanIt planning register.
  1. Jun 2013
    Full
    In report

    Erection of 1.8m high wrought iron gates, pedestrian gate and post box

    Documents
    8 docs on file
    Reference
    3/13/0572/FP
    View planning record
Before you offer

We flagged 1 thing worth checking at 48 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
£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.

Sale price has grown by over 3x since 1998.

Current estimate

£1,309,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 19 years.

See how we calculated this
Last sold (2017)

£1,200,000

Growth on file: 6.5% per year over 19 years.

Sales timeline

  1. 23 February 2017Most recent

    £1,200,000

    +4.3%over 8 years
  2. 9 June 2008

    £1,150,000

    +45.6%over 5 years
  3. 17 July 2002

    £790,000

  4. 1 May 2001

    £790,000

    +115.3%over 3 years
  5. 28 April 1998

    £367,000

Median price across the last 5 sales in AL6 0NZ: £1,301,000 (2023–2021).

Before you offer

Everything we know about 48 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
Preview of the full property report
On the street

Versus other Firs Walk homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 48 Firs Walk lags the street by a wide margin.

Price per m²

£2,885

Street avg £6,290

Strongly below

Floor Area

416 m²

Street avg 214 m²

Strongly above

Habitable Rooms

12 rooms

Street avg 8 rooms

Strongly above

CO₂ Emissions

12.0 t/year

Street avg 9.1 t/year

Strongly below
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.

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 48 Firs Walk, Tewin, Welwyn, AL6 0NZ. Each answer is also embedded as structured data for search engines.