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Knettishall House, Heath Road, Knettishall, Diss, IP22 2TQ

Swimming pool1 planning record
Property type
Detached
Bedrooms
5
Floor area
320 m²
3444 sq ft
Energy rating
E
Score 52
Council tax
Band G
Tenure
Owner Occupied
Overview

About Knettishall House

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

Knettishall House is a five-bedroom detached house in Knettishall, Diss, Diss (IP22 2TQ). It has a recorded floor area of 320 m² (around 3444 sq ft), construction records dating it to before 1900 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a conservatory, a self-contained annexe, outbuildings and attached land beyond the plot. The latest certificate (September 2021) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on oil.

At 320 m² the property is well over the postcode median (94 m² across 3 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. One planning record on file: an extension approved in 2009. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2007–2021, sale prices on this property compounded at 4% per year. Today's modelled estimate of £1,240,000 is 18.1% above the 2021 sale price. Last sale on file: £1,050,000 in December 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at Knettishall House

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

  • Bedrooms5
  • Dining roomYes
  • EnsuiteYes
  • StudyYes
  • ConservatoryYes

Outside

  • OutbuildingsYes
  • LandYes
  • Swimming poolYes
Energy

Energy performance

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

Knettishall House's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Poor
Windows
Average
CO2 Emissions
16.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Knettishall House, Heath Road, Knettishall, Diss, IP22 2TQ, sourced from the PlanIt planning register.
  1. Jul 2009
    PorchFull
    In report

    Extension: Two storey

    Planning Application - Erection of two storey extension and (ii) front porch

    Extension
    Documents
    8 docs on file
    Reference
    SE/09/0652
    View planning record
Before you offer

We flagged 1 thing worth checking at Knettishall House

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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£1,240,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 15 years.

See how we calculated this
Last sold (2021)

£1,050,000

Growth on file: 4.0% per year over 15 years.

Sales timeline

  1. 7 December 2021Most recent

    £1,050,000

    +76.5%over 14 years
  2. 23 May 2007

    £595,000

Before you offer

Everything we know about Knettishall House, 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 Heath Road homes

Four headline reads against 3 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, Knettishall House runs well behind the street norm.

EPC Rating

52 (E)

Street avg 56 (D)

Strongly below

Floor Area

320 m²

Street avg 97 m²

Strongly above

CO₂ Emissions

16.0 t/year

Street avg 5.4 t/year

Strongly below

Habitable Rooms

8 rooms

Street avg 4 rooms

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 Diss district page.

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.7 km

Post Box Cottages — bus stop.

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 IP22 2TQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for IP22 2TQ

Daytime· 07:00 – 23:00

42.7dB

Low
Night-time road noise heatmap for IP22 2TQ

Night-time· 23:00 – 07:00

35.5dB

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 Knettishall House, Heath Road, Knettishall, Diss, IP22 2TQ. Each answer is also embedded as structured data for search engines.