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20 Knott Close, Stevenage, SG1 6NP

3 sales on record1 planning record
Property type
End terrace
Bedrooms
2
Bathroom
1
Floor area
59 m²
635 sq ft
Energy rating
C
Score 74
Council tax
Band C
Tenure
Private Rental
Overview

About 20 Knott Close

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

20 Knott Close is a two-bedroom end-of-terrace house in Stevenage (SG1 6NP). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (January 2020) shows a C (score 74). The recommended improvements would push it to B (score 91).

One planning record on file: an extension approved in 2018. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2007–2023, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £335,000 is 11.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 90.2% above the typical sold price in the postcode. Last sale on file: £300,000 in November 2023.

Before you offer

Know exactly what you're buying at 20 Knott Close

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

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes
  • CloakroomYes

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.

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 20 Knott Close, Stevenage, SG1 6NP, sourced from the PlanIt planning register.

20 Knott Close has an approved rear extension on the planning record.

  1. Jul 2018
    ConservatoryOutline
    In report

    Extension: Rear of property

    Rear conservatory

    Agent
    EHW Architects Ltd
    Extension
    Documents
    5 docs on file
    Reference
    18/01336/LDCP
    View planning record

What's in 20 Knott Close, Stevenage, SG1 6NP's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

20 Knott Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£335,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 16 years.

See how we calculated this
Last sold (2023)

£300,000

Growth on file: 3.2% per year over 16 years.

Sales timeline

  1. 3 November 2023Most recent

    £300,000

    +33.3%over 8 years
  2. 5 July 2015

    £225,000

    +25.0%over 7 years
  3. 4 October 2007

    £180,000

Median price across the last 5 sales in SG1 6NP: £207,000 (2025–2024).

Before you offer

Everything we know about 20 Knott Close, 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 Knott Close homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Knott Close outperforms the street on price per m² by a wide margin.

Price per m²

£5,085

Street avg £3,995

Strongly above

Floor Area

59 m²

Street avg 70 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

1.9 t/year

Street avg 1.9 t/year

On par
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Stevenage district page.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

20/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Whitworth Road — bus stop.

Closest school

0.1 km

Round Diamond Primary School. 19 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SG1 6NP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SG1 6NP

Daytime· 07:00 – 23:00

48.5dB

Low
Night-time road noise heatmap for SG1 6NP

Night-time· 23:00 – 07:00

37.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Knott Close, Stevenage, SG1 6NP. Each answer is also embedded as structured data for search engines.