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12 Coval Avenue, Chelmsford, CM1 1TF

1 planning record
Property type
Semi-detached
Bedrooms
3
Floor area
128 m²
1378 sq ft
Energy rating
D
Score 66
Council tax
Band C
Tenure
Owner Occupied
Overview

About 12 Coval Avenue

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

12 Coval Avenue is a three-bedroom semi-detached house in Chelmsford (CM1 1TF). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a conservatory.

At 128 m² the property is well over the postcode median (95 m² across 18 EPCs), placing it in the larger end of the local stock. Across 2012–2021, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £547,000 is 12.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 60.5% above the typical sold price in the postcode. Last sale on file: £486,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2017.

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

  • Bedrooms3
  • Dining roomYes
  • EnsuiteYes
  • ConservatoryYes

Outside

  • Private gardenRear
  • GarageYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 12 Coval Avenue

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Mar 2021

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.2 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2021from May 2011
EPC improved fromF30toD66
Heating System
Room HeatersGas Boiler

Upgraded to gas central heating

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ThermostatFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
0%68%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Coval Avenue, Chelmsford, CM1 1TF, sourced from the PlanIt planning register.

1 application on record at 12 Coval Avenue, Chelmsford, CM1 1TF

0decisions1extensions5documents3nearby
  1. Oct 2017
    ExtensionFull
    Outcome in report

    Extension: Single storey · Rear of property

    The construction of a single storey rear extension, which would extend beyond the rear wall of the original house by a maximum depth of 4m, for which the maximum height would be 3.65m, and for which the height of the eaves would be 2.5m.

    Documents
    5 docs on file
    Reference
    17/00088/HHPA
    Full record in report

Unlock 12 Coval Avenue, Chelmsford, CM1 1TF'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 3 notable nearby
  • The 5 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - 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.

12 Coval Avenue has more than doubled in price since the earliest registered sale in 2012.

Current estimate

£547,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 9 years.

See how we calculated this
Last sold (2021)

£486,000

Growth on file: 8.3% per year over 9 years.

Sales timeline

  1. 29 September 2021Most recent

    £486,000

    +106.8%over 9 years
  2. 19 August 2012

    £235,000

Median price across the last 5 sales in CM1 1TF: £377,000 (2025–2017).

On the street

Versus other Coval Avenue homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 12 Coval Avenue runs comfortably ahead of the street norm.

Price per m²

£3,797

Street avg £3,030

Strongly above

Floor Area

128 m²

Street avg 110 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Above

CO₂ Emissions

4.2 t/year

Street avg 5.1 t/year

Above
Before you decide

Everything you need to know about 12 Coval Avenue

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

8/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Fire Station — bus stop.

Closest school

0.5 km

King Edward VI Grammar School, Chelmsford. 30 schools nearby.

Go deeper on the local area

A Local Area 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 CM1 1TF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CM1 1TF

Daytime· 07:00 – 23:00

54.8dB

Low
Night-time road noise heatmap for CM1 1TF

Night-time· 23:00 – 07:00

46.1dB

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 12 Coval Avenue, Chelmsford, CM1 1TF. Each answer is also embedded as structured data for search engines.