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4 School Lane, Tewin, Welwyn, AL6 0JR

Extendable1 planning record
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
85 m²
915 sq ft
Energy rating
E
Score 41
Council tax
Band D
Tenure
Owner Occupied
Overview

About 4 School Lane

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

4 School Lane is a three-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0JR). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2019) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. Our model identifies extension potential, subject to local planning policy.

One planning record on file: an extension approved in 2020. Past consents include an extension and a porch, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Across 2019–2020, sale prices on this property compounded at 36% per year. Today's modelled estimate of £591,000 is 18.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 65.4% above the typical sold price in the postcode. Most recent transfer: April 2020 at £500,000.

Before you offer

Know exactly what you're buying at 4 School 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 nearbyRecent ownership pattern worth a look
£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

  • Bedrooms3
  • Bathrooms1
  • CloakroomYes

Outside

  • Private gardenFront
  • ParkingYes

Building

  • Central heatingYes
  • RefurbishedYes
  • Extension potentialPossible
Energy

Energy performance

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

4 School Lane's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E41
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Very Poor
CO2 Emissions
6.9 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 4 School Lane, Tewin, Welwyn, AL6 0JR, sourced from the PlanIt planning register.
  1. Oct 2020
    PorchFull
    In report

    Extension: Side and rear of property

    Double storey side and rear extension. Single storey rear extension. Porch to front elevation.

    Extension
    Documents
    10 docs on file
    Reference
    3/20/1628/HH
    View planning record
Before you offer

We flagged 2 things worth checking at 4 School 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
  • Recent ownership pattern worth a look
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

4 School Lane changed hands twice within eighteen months — unusual for the area.

Current estimate

£591,000

Modelled from EPC, postcode comparables and a sale-price growth of 36.0% per year over 1 year.

See how we calculated this
Last sold (2020)

£500,000

Growth on file: 36.0% per year over 1 year.

Sales timeline

  1. 23 April 2020Most recent

    £500,000

    +36.8%over 1 year

  2. 17 April 2019

    £365,500

Median price across the last 5 sales in AL6 0JR: £460,000 (2024–2011).

Before you offer

Everything we know about 4 School 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
  • Recent ownership pattern worth a look
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other School Lane homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 4 School Lane lags the street by a wide margin.

Price per m²

£5,882

Street avg £4,927

Above

Floor Area

85 m²

Street avg 93 m²

On par

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

6.9 t/year

Street avg 4.4 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.
£709k

1 Briary Wood End

AL6 0TD

3 bed1 bath
£719k

1 Bluebells

AL6 0XD

4 bed
£770k

1 Copper Beeches

AL6 0SS

4 bed2 bath
£813k

1 Barneswood

AL6 0EU

4 bed
£879k

1 Chestnut Walk

AL6 0SB

4 bed
£909k

1 Churchfield Road, Tewin

AL6 0JW

4 bed2 bath
£355k

1 Colyer Close, Digswell

AL6 0DY

2 bed1 bath
£350k

1 Avenue Court

AL6 0XF

2 bed1 bath
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

0.1 km

Grasswarren Estate — bus stop.

Closest school

0.2 km

Tewin Cowper Church of England Voluntary Aided Primary School. 10 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 4 School Lane, Tewin, Welwyn, AL6 0JR. Each answer is also embedded as structured data for search engines.