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1a, Oaklea, Welwyn, AL6 0PT

EPC B3 sales on record
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
179 m²
1927 sq ft
Energy rating
B
Score 82
Council tax
Band G
Tenure
Owner Occupied
Overview

About 1a

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

1a is a four-bedroom detached house in Welwyn (AL6 0PT). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (June 2022) returns a B (score 82), comfortably above the UK average. When first surveyed in April 2015 the rating was C, the property has climbed 1 band since. The recommended improvements would push it to A (score 97).

A recent sale: £645,000 in April 2025. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Across 1998–2025, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £755,000 is 17.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£335/sq ft) was about 35.5% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 1a

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
  • Bathrooms2
  • EnsuiteYes

Outside

  • Private gardenYes
  • 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.
Current Certificate(1 of 2)
Jun 2022

EPC Rating

A
B
B82
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2022from Apr 2015
EPC improved fromC78toB82
Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Floor Insulation
UninsulatedPartial

Floor insulation added or improved

Low Energy Lighting
75%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (30 kWp) installed

Planning

Planning history

Applications and permits filed against 1a, Oaklea, Welwyn, AL6 0PT, sourced from the PlanIt planning register.

1a 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 1a

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.

1a has more than doubled in price since the earliest registered sale in 1998.

Current estimate

£755,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 26 years.

See how we calculated this
Last sold (2025)

£645,000

Growth on file: 3.1% per year over 26 years.

Sales timeline

  1. 10 April 2025Most recent

    £645,000

    -10.1%over 7 years
  2. 27 July 2017

    £717,500

    +151.1%over 18 years
  3. 30 October 1998

    £285,700

Median price across the last 5 sales in AL6 0PT: £675,000 (2024–2011).

Before you offer

Everything we know about 1a, 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 Oaklea homes

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

Years Held for 1a lags the street by a wide margin.

Price per m²

£3,603

Street avg £3,375

On par

Floor Area

179 m²

Street avg 186 m²

On par

Habitable Rooms

6 rooms

Street avg 8 rooms

Below

CO₂ Emissions

3.0 t/year

Street avg 7.7 t/year

Strongly above
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

0.2 km

The Avenue — bus stop.

Closest school

0.1 km

Oaklands Primary School. 9 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 1a, Oaklea, Welwyn, AL6 0PT. Each answer is also embedded as structured data for search engines.