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Old Barley Mow, Priors Marston Road, Hellidon, Daventry, NN11 6GG

Swimming pool3 planning records
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
90 m²
969 sq ft
Energy rating
E
Score 42
Tenure
Owner Occupied
Overview

About Old Barley Mow

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

Old Barley Mow is a four-bedroom detached house in Hellidon, Daventry, Daventry (NN11 6GG). It has a recorded floor area of 90 m² (around 969 sq ft) and construction records dating it to before 1900. There is a swimming pool on the plot, uncommon for the area. Other recorded features include attached land beyond the plot and a basement. The latest certificate (August 2024) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in April 2010 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.

Across 2010–2025, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £961,000 is 13.4% below the 2025 sale of £1,110,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,146/sq ft) was about 273.2% above the typical sold price in the postcode. At 90 m² the property is well over the postcode median (42 m² across 12 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold May 2025 for £1,110,000. 3 planning records sit against the property, 2 approved, 0 refused.

Before you offer

Know exactly what you're buying at Old Barley Mow

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

  • Bedrooms4
  • Bathrooms2
  • Open-plan layoutYes
  • BasementYes

Outside

  • GarageYes
  • 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.

Old Barley Mow's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
Aug 2024

EPC Rating

A
B
C
D
E
E42
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Average
CO2 Emissions
7.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2024from Apr 2010
EPC improved fromF35toE42
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
10%73%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Old Barley Mow, Priors Marston Road, Hellidon, Daventry, NN11 6GG, sourced from the PlanIt planning register.
  1. Jul 2025
    Tree WorksTrees
    In report

    Location 1 - Removal of 2 Leylandii at driveway Location 2 - TRemoival of 5 Leylandii in rear garden

    Documents
    6 docs on file
    Reference
    2025/2291/TCA
    View planning record
  2. Nov 2017
    OutbuildingFull
    In report

    Construction of barbecue hut

    Documents
    5 docs on file
    Reference
    DA/2017/0979
    View planning record
Before you offer

We flagged 1 thing worth checking at Old Barley Mow

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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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.

Old Barley Mow valuation sits well clear of the typical sold price in this postcode.

Current estimate

£961,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 15 years.

See how we calculated this
Last sold (2025)

£1,110,000

Growth on file: 2.3% per year over 15 years.

Sales timeline

  1. 14 May 2025Most recent

    £1,110,000

    +38.8%over 14 years
  2. 25 August 2010

    £800,000

Median price across the last 5 sales in NN11 6GG: £715,000 (2023–1995).

Before you offer

Everything we know about Old Barley Mow, 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 Priors Marston Road homes

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

Price per m² for Old Barley Mow runs comfortably ahead of the street norm.

Price per m²

£12,333

Street avg £4,335

Strongly above

Floor Area

90 m²

Street avg 229 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 7 rooms

Strongly below

CO₂ Emissions

7.3 t/year

Street avg 7.1 t/year

Below
Area

The neighbourhood at a glance

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

0.6 km

The Red Lion PH — bus stop.

Closest school

2.3 km

The Priors School. 1 school 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 NN11 6GG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN11 6GG

Daytime· 07:00 – 23:00

44.3dB

Low
Night-time road noise heatmap for NN11 6GG

Night-time· 23:00 – 07:00

36.7dB

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 Old Barley Mow, Priors Marston Road, Hellidon, Daventry, NN11 6GG. Each answer is also embedded as structured data for search engines.