Garnetts Barn, Mashbury Road, Great Waltham, Chelmsford, CM3 1EG
About Garnetts Barn
Garnetts Barn is a detached house in Great Waltham, Chelmsford, Chelmsford (CM3 1EG). It has a recorded floor area of 225 m² (around 2422 sq ft), construction records dating it to 2022 and council tax band G. The latest certificate (January 2024) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 95). Main heating runs on electricity: electricity, unspecified tariff.
Held since April 2002 — that's 24 years off the open market, well above the local norm. At 225 m² the property is well over the postcode median (75 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,133,000 sits 1518.6% above the 2002 sale of £70,000. One historical planning record sits against the property in 2023.
Energy performance
Garnetts Barn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £1,245 · Includes VAT
Planning history
Planning records include a solar-panel installation at Garnetts Barn.
1 application on record at Garnetts Barn, Mashbury Road, Great Waltham, Chelmsford, CM3 1EG
- Apr 2023Solar PanelsAmendmentOutcome in report
Variation of Condition 2 to approved planning application 21/01327/FUL (Change of use of barn into single residential unit. Two and single storey extension. Alterations to field access and new hard standing. Construction of detached garage/store building. Construction of granary. Use of unit two (The Stables) for domestic ancillary use to main farmhouse) to various alterations including changes to garage dimensions, solar panels, addition of wood store, 'Granary' relocation, alterations to turning area, changes to internal layouts and positions of fenestration within the barn, addition of wood burning appliance and outlets/flues to the barn.
Extension- Documents
- 12 docs on file
- Reference
- 21/01327/S73
Unlock Garnetts Barn, Mashbury Road, Great Waltham, Chelmsford, CM3 1EG's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 1 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Garnetts Barn's modelled value sits at over four times its earliest registered sale price (2002).
£1,133,000
Modelled from EPC, postcode comparables.
£70,000
Recorded with HM Land Registry.
Sales timeline
25 April 2002Most recent
£70,000
Median price across the last 2 sales in CM3 1EG: £732,500 (2022–2002).
Nearby sales in CM3 1EG
Versus other Mashbury Road homes
On epc rating, Garnetts Barn stands well clear of the street.
EPC Rating
85 (B)
Street avg 48 (E)
Floor Area
225 m²
Street avg 97 m²
CO₂ Emissions
1.9 t/year
Street avg 6.5 t/year
Similar properties nearby
1 Chapel Cottages, Littley Green
CM3 1BU
1 Bury Cottages, Bury Road, Pleshey
CM3 1HB
1 Castlefields, Great Leighs
CM3 1JW
1 Chatley Road, Great Leighs
CM3 1NU
1 Breeds Cottage, Breeds Road, Great Waltham
CM3 1EE
1 Brew House Cottages, Hartford End
CM3 1JU
1 Brickbarns, Great Leighs
CM3 1JJ
1 Boreham Road, Great Leighs
CM3 1NH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
1.5 km
Memorial — bus stop.
Closest school
1.4 km
Great Waltham Church of England Voluntary Controlled Primary School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
41.9dB

Night-time· 23:00 – 07:00
35.5dB







