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Get started9 Lynmouth Avenue is a four-bedroom semi-detached house in Chelmsford (CM2 0TP). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (December 2023) shows a C (score 69), just inside the C band. When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history.
Held since September 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced Chelmsford HPI: 7.9% per year against 0% for the wider region. Today's modelled estimate of £524,000 sits 109.6% above the 2010 sale of £249,995. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 38.7% below the postcode norm. At 131 m² the property is well over the postcode median (96 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). One historical planning record sits against the property in 2015.
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 3.5m, for which the maximum height would be 3.9m, and for which the height of the eaves would be 2.5m.
9 Lynmouth Avenue's estimated value is more than triple its earliest registered sale price (2005).
£524,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 5 years.
£249,995
Growth on file: 7.9% per year over 5 years.
On epc rating, 9 Lynmouth Avenue stands well clear of the street.
Price per m²
£1,908
Street avg £3,643
Floor Area
131 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lady Lane — bus stop.

Daytime· 07:00 – 23:00
54.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 September 2010Most recent
£249,995
+50.6%over 5 years3 May 2005
£166,000
Median price across the last 5 sales in CM2 0TP: £515,000 (2025–2019).
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 5.0 t/year
CM2 0RY
Closest school
0.6 km
Oaklands Infant School. 31 schools nearby.
Night-time· 23:00 – 07:00
45.5dB
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