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18a, High Street, Welwyn, AL6 9EQ

Property type
Mid terrace
Floor 2nd
Bedroom
1
Bathroom
1
Floor area
56 m²
603 sq ft
Energy rating
D
Score 60
Council tax
Band B
Tenure
Private Rental
Overview

About 18a

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

18a is a one-bedroom mid-terrace house in Welwyn (AL6 9EQ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1900-1929 and council tax band B. At 56 m² this is the 2nd smallest of 13 units on EPC record in the building, where floor areas span 47–99 m². The building's EPC ratings span E to B across 13 units on file. The latest certificate (January 2017) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).

Across 2007–2011, sale prices on this property compounded at -27.4% per year. Today's modelled estimate of £224,000 sits 79.2% above the 2011 sale of £125,000. Last sold in October 2011, so it's been off the market for around 15 years. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.

Before you offer

Know exactly what you're buying at 18a

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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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

  • Bedrooms1
  • Bathrooms1
Energy

Energy performance

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

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 18a, High Street, Welwyn, AL6 9EQ, sourced from the PlanIt planning register.

18a has no planning applications on record.

The full report still covers planning activity across the surrounding area.

Price

Sales history & valuation

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

18a valuation runs notably under the typical sold price in this postcode.

Current estimate

£224,000

Modelled from EPC, postcode comparables and a sale-price growth of -27.4% per year over 4 years.

See how we calculated this
Last sold (2011)

£125,000

Growth on file: -27.4% per year over 4 years.

Sales timeline

  1. 31 October 2011Most recent

    £125,000

    -73.1%over 4 years
  2. 25 September 2007

    £465,000

Median price across the last 5 sales in AL6 9EQ: £390,000 (2023–2003).

Before you offer

Everything we know about 18a, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
On the street

Versus other High Street homes

Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.

18a is notably below the street on habitable rooms.

EPC Rating

60 (D)

Street avg 66 (D)

Below

Floor Area

56 m²

Street avg 71 m²

Strongly below

CO₂ Emissions

3.3 t/year

Street avg 3.3 t/year

On par

Habitable Rooms

2 rooms

Street avg 3 rooms

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

0.1 km

St Mary's Church — bus stop.

Closest school

0.4 km

Welwyn St Mary's Church of England Voluntary Aided Primary School. 8 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 18a, High Street, Welwyn, AL6 9EQ. Each answer is also embedded as structured data for search engines.