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12a, Birch Grove, Welwyn, AL6 0QP

Notable views3 sales on record1 planning record
Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
97 m²
1044 sq ft
Energy rating
C
Score 71
Council tax
Band E
Tenure
Owner Occupied
Overview

About 12a

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

12a is a three-bedroom detached house in Welwyn (AL6 0QP). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (April 2023) shows a C (score 71). When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 84). Other recorded features include notable views. The home occupies a cul-de-sac position.

Across 2000–2015, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £585,000 sits 56.8% above the 2015 sale of £373,000. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 20.8% above the typical sold price in the postcode. One planning record on file: tree works approved in 2023. Past consents include tree works, meaningful when judging how the property has evolved. Last sold in July 2015, so it's been off the market for around 11 years. At 97 m² it's 16.7% smaller than the typical home in the postcode (117 m² median across 20 EPCs).

Before you offer

Know exactly what you're buying at 12a

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

  • Bedrooms3
  • Bathrooms1
  • CloakroomYes

Outside

  • Private gardenSouth-west-facing
  • GarageYes
  • Notable viewsYes
  • Cul-de-sacYes

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.
Current Certificate(1 of 2)
Apr 2023

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Apr 2023from Mar 2011
EPC improved fromD62toC71
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
5%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 12a, Birch Grove, Welwyn, AL6 0QP, sourced from the PlanIt planning register.
  1. Jan 2023
    Tree WorksTrees
    In report

    Oak tree to crown reduce by 1m. Tree located in woodland to the rear covered by TPO 657 (2017) W1.

    Reference
    6/2022/2722/TPO
    View planning record
Before you offer

We flagged 1 thing worth checking at 12a

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.

12a has more than doubled in price since the earliest registered sale in 2000.

Current estimate

£585,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 15 years.

See how we calculated this
Last sold (2015)

£373,000

Growth on file: 6.7% per year over 15 years.

Sales timeline

  1. 1 July 2015Most recent

    £373,000

    +43.5%over 3 years
  2. 28 June 2012

    £260,000

    +89.1%over 12 years
  3. 14 January 2000

    £137,500

Median price across the last 5 sales in AL6 0QP: £670,000 (2025–2023).

Before you offer

Everything we know about 12a, 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 Birch Grove homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

12a outperforms the street on co₂ emissions by a wide margin.

Price per m²

£3,845

Street avg £4,133

Below

Floor Area

97 m²

Street avg 133 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

3.3 t/year

Street avg 5.3 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

0.4 km

The North Star PH — bus stop.

Closest school

0.3 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 12a, Birch Grove, Welwyn, AL6 0QP. Each answer is also embedded as structured data for search engines.