What did 100 Watson Heights, CM1 1AF sell for?

100 Watson Heights, CM1 1AF last sold for £240,000 in March 2026. Before that, it sold for £189,995 in August 2015, so prices have been rising over 11 years on record. Source: HM Land Registry.

Has 100 Watson Heights, CM1 1AF appreciated in value?

Across 2 sales between August 2015 and March 2026, 100 Watson Heights, CM1 1AF rose from £189,995 to £240,000, a change of £50,005. That works out to roughly +2.2% per year compounded over 11 years. Source: HM Land Registry.

What energy rating does 100 Watson Heights, CM1 1AF have?

The current EPC rating for 100 Watson Heights, CM1 1AF is B with a score of 81 out of 100, lodged in August 2025. Source: EPC Register.

What is the floor area of 100 Watson Heights, CM1 1AF?

100 Watson Heights, CM1 1AF has a recorded floor area of 43 m² (463 sq ft), around 43 m² per bedroom. That makes it about 39% smaller than the median EPC-recorded property in CM1 1AF. Source: EPC Register.

How is 100 Watson Heights, CM1 1AF heated?

The latest EPC at 100 Watson Heights, CM1 1AF records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 100 Watson Heights, CM1 1AF?

100 Watson Heights, CM1 1AF is in council tax band C.

Where is 100 Watson Heights, CM1 1AF located?

100 Watson Heights, CM1 1AF sits in Chelmsford. It falls within the CM1 postcode district in Essex.

How safe is the area around 100 Watson Heights, CM1 1AF?

Police records around 100 Watson Heights, CM1 1AF show an average of 420 reported crimes per month over the last 18 months. Violent crime makes up roughly 43% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 100 Watson Heights, CM1 1AF?

The closest primary school to 100 Watson Heights, CM1 1AF is The Cathedral Church of England Voluntary Aided Primary School, Chelmsford (307m), one of 25 primaries within walking distance. The closest secondary is King Edward VI Grammar School, Chelmsford (599m), with 9 secondaries in the surrounding area.

How well connected is 100 Watson Heights, CM1 1AF?

The closest bus stop to 100 Watson Heights, CM1 1AF is YMCA, 132m away. The nearest rail option is Chelmsford Rail Station, 332m away.

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100 Watson Heights, Chelmsford, CM1 1AF

EPC B

Bedroom

Bathroom

Floor area

43 m²

463 sq ft

Energy rating

Score 81

Council tax

Band C

Tenure

Owner Occupied

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Overview

About 100 Watson Heights

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

100 Watson Heights is a one-bedroom property in Chelmsford (CM1 1AF). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (August 2025) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2015. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. At 43 m² this is the 3rd smallest of 69 units on EPC record in the building, where floor areas span 39–100 m². The building's EPC ratings span C to B, with this unit at the top.

It changed hands recently, sold March 2026 for £240,000. At 43 m² it sits well below the postcode median (69 m² across 68 EPCs), making it one of the more compact homes locally. Across 2015–2026, sale prices on this property compounded at 2.2% per year. On a £-per-square-foot basis, the last sale (£519/sq ft) was about 37.4% above the typical sold price in the postcode.

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

Bedrooms1
Bathrooms1

Outside

Private gardenYes

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Energy

Energy performance

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

100 Watson Heights's carbon output is low for the local stock.

Current Certificate(1 of 2)

Aug 2025

EPC Rating

B81

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

0.8 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 13 August 2035

8 years remaining

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21st centuryGround Floor FlatEPC B

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Planning

Planning history

Applications and permits filed against 100 Watson Heights, Chelmsford, CM1 1AF, sourced from the PlanIt planning register.

100 Watson Heights has no planning applications on record.

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

Current estimate

£227,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 11 years.

See how we calculated this

Last sold (2026)

£240,000

Growth on file: 2.2% per year over 11 years.

Sales timeline

5 March 2026Most recent
£240,000
+26.3%over 10 years
2 August 2015
£189,995

Median price across the last 5 sales in CM1 1AF: £235,000 (2026–2025).

Nearby sales in CM1 1AF

On the street

Versus other Watson Heights homes

Four headline reads against 68 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², 100 Watson Heights stands well clear of the street.

Price per m²

£5,581

Street avg £4,122

Strongly above

Floor Area

43 m²

Street avg 64 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

0.8 t/year

Street avg 0.9 t/year

On par

Before you decide

Everything you need to know about 100 Watson Heights

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

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£180k

1 Cathedral Walk

CM1 1NX

1 bed1 bath

£311k

1 Henry Road

CM1 1RG

1 bed1 bath

£217k

1 Hodge Court, Broomfield Road

CM1 1SD

2 bed1 bath

£239k

1 Hill Court, Victoria Road

CM1 1SP

2 bed2 bath

£281k

1 Becketts Court, Glebe Road

CM1 1QQ

2 bed1 bath

£230k

1 Bishop Road

CM1 1PX

£232k

1 Copland Court, Burgess Springs

CM1 1HG

£216k

1 Durrant Court, Brook Street

CM1 1UE

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.

Full Chelmsford report

Rail-style transport is unusually close for this postcode.

Crime

420/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

YMCA — bus stop.

Closest school

0.3 km

The Cathedral Church of England Voluntary Aided Primary School, Chelmsford. 34 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 1AF from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

53.4dB

Low

Night-time road noise heatmap for CM1 1AF

Night-time· 23:00 – 07:00

44.4dB

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 100 Watson Heights, Chelmsford, CM1 1AF. Each answer is also embedded as structured data for search engines.