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16 Chestnut Walk, Welwyn, AL6 0SB

2 planning records
Property type
Detached
Bedrooms
5
Bathrooms
3
Floor area
331 m²
3563 sq ft
Energy rating
C
Score 80
Council tax
Band H
Tenure
Owner Occupied
Overview

About 16 Chestnut Walk

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

16 Chestnut Walk is a five-bedroom detached house in Welwyn (AL6 0SB). It has a recorded floor area of 331 m² (around 3563 sq ft), construction records dating it to 2007-2011 and council tax band H. The latest certificate (November 2021) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since September 2010. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84).

Untraded for 15 years, with the last transfer in December 2010. At 331 m² the property is well over the postcode median (163 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2003–2010, sale prices on this property compounded at 17% per year. Today's modelled estimate of £1,310,000 sits 65.8% above the 2010 sale of £790,000. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 29.6% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused.

Before you offer

Know exactly what you're buying at 16 Chestnut 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
£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

  • Bedrooms5
  • Bathrooms3
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenFront and rear
  • 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.

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

Current Certificate(1 of 2)
Nov 2021

EPC Rating

A
B
C
C80
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
6.4 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 16 Chestnut Walk, Welwyn, AL6 0SB, sourced from the PlanIt planning register.
  1. Mar 2005
    New BuildFull
    In report

    ERECTION OF A DETACHED FIVE BEDROOM CHALET STYLE HOUSE

    Reference
    N6/2005/0045/FP
    View planning record
  2. Sept 2004
    New BuildFull
    In report

    ERECTION OF DETACHED FIVE BEDROOM CHALET STYLE HOUSE.

    Reference
    N6/2004/1146/FP
    View planning record
Before you offer

We flagged 1 thing worth checking at 16 Chestnut 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

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.

Sale price has grown by over 3x since 2003.

Current estimate

£1,310,000

Modelled from EPC, postcode comparables and a sale-price growth of 17.0% per year over 7 years.

See how we calculated this
Last sold (2010)

£790,000

Growth on file: 17.0% per year over 7 years.

Sales timeline

  1. 15 December 2010Most recent

    £790,000

    +216.0%over 7 years

  2. 12 August 2003

    £250,000

Median price across the last 5 sales in AL6 0SB: £750,000 (2025–2018).

Before you offer

Everything we know about 16 Chestnut 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 Chestnut Walk homes

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

On epc rating, 16 Chestnut Walk stands well clear of the street.

Price per m²

£2,387

Street avg £4,625

Strongly below

Floor Area

331 m²

Street avg 157 m²

Strongly above

Habitable Rooms

11 rooms

Street avg 8 rooms

Strongly above

CO₂ Emissions

6.4 t/year

Street avg 6.0 t/year

On par
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£1.2m

1 Desborough Drive, Tewin

AL6 0HQ

5 bed2 bath
£1.1m

1 Acorn Glade, Digswell

AL6 0AZ

5 bed
£1.1m

1 Broom Hill

AL6 0SF

5 bed4 bath
£1.3m

1 Badgers Walk, Tewin

AL6 0HP

4 bed
£550k

1 Cob Lane Close, Digswell

AL6 0DD

5 bed
£909k

1 Churchfield Road, Tewin

AL6 0JW

4 bed2 bath
£879k

1 Chestnut Walk

AL6 0SB

4 bed
£813k

1 Barneswood

AL6 0EU

4 bed
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

0.4 km

Mardley Avenue — bus stop.

Closest school

0.6 km

Oaklands 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 16 Chestnut Walk, Welwyn, AL6 0SB. Each answer is also embedded as structured data for search engines.