6 Onslow Crescent
CO2 8UN
- Terraced
- Freehold
- 3 bedrooms (estimate)
- 936 sq ft
- EPC D
What comparable sales show
Strong match£286,000
Range £252,000 to £320,000 · £305 per sq ft
Since last sale
+£149,500
+109.5% since Oct 2011, +5.0% a year
Rank in CO2 8UN
5th of 29
Postcode average £260,310
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
6 Onslow Crescent is a 3 bedroom freehold terraced in CO2 of about 936 sq ft.
Comparable completed sales nearby put it at £252,000 to £320,000, about £286,000 in the middle.
That makes it the 5th highest of the 29 homes we can compare in CO2 8UN, where the middle figure averages £260,310.
It last sold for £136,500 in October 2011; comparable sales suggest it has gained about £149,500 since, roughly +5.0% a year.
Across Colchester, average prices fell 1.4% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£252,000
Middle
£286,000
Upper end
£320,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Onslow Crescent and its sales
6 Onslow Crescent on the map
This home, the completed sales its figure is worked out from, and the other sales on Onslow Crescent. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
How 6 Onslow Crescent compares with Onslow Crescent
Against the 6 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £286,000 is 4% above the street's median sale price of £275,000.
- At 936 sq ft it is 5% above the median size of the homes sold here, 893 sq ft.
- That is £305 per sq ft, 1% below the street's median of £308 per sq ft.
- 5 of those 6 sales completed for less than this home's middle figure, and 1 for the same or more.
A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.
Sales activity on Onslow Crescent
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 6
- Average price
- £298,083
- Lowest
- £250,000
- Highest
- £433,500
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 1 | £285,000 |
| Q2 2025 | 1 | £433,500 |
| Q3 2025 | 0 | – |
| Q4 2025 | 2 | £272,500 |
| Q1 2026 | 0 | – |
| Q2 2026 | 0 | – |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Semi-detached houses | 50% (3) | £275,000 | £310 |
| Terraced houses | 33% (2) | £351,750 | – |
| Detached houses | 17% (1) | £275,000 | – |
Completed sales on Onslow Crescent
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 51 Onslow CrescentCO2 8UN | Nov 2025 | £270,000 | Terraced | – | – |
| 47 Onslow CrescentCO2 8UN | Oct 2025 | £275,000 | Semi-detached | 893 sq ft | £308 |
| 48 Onslow CrescentCO2 8UW | May 2025 | £433,500 | Terraced | 1,528 sq ft | £284 |
| 18 Onslow CrescentCO2 8UN | Feb 2025 | £285,000 | Semi-detached | 818 sq ft | £348 |
| 53 Onslow CrescentCO2 8UN | Dec 2024 | £275,000 | Detached | 980 sq ft | £281 |
| 43 Onslow CrescentCO2 8UN | Nov 2024 | £250,000 | Semi-detached | 807 sq ft | £310 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 6 Onslow Crescent, lodged 28 July 2011.
Rating now
D62 points
Could reach
C74 points
12 points higher with the improvements below
- Built
- 1967–1975
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Cavity wall, as built, no insulation (assumed)
PoorRoof
Pitched, 50 mm loft insulation
PoorFloor
Solid, no insulation (assumed)
Not rated on the certificate
Heating
Boiler and radiators, oil
AverageHeating controls
Programmer and room thermostat
AverageHot water
From main system
AverageLighting
Low energy lighting in 30% of fixed outlets
Average
Estimated running costs
A year, now and after the recommended improvements.
£270 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2011), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
Increase loft insulation to 270 mm
Typical cost ?100–?300 · saves about £50 a year
Rating after64D - 2
Cavity wall insulation
Typical cost ?100–?300 · saves about £140 a year
Rating after70C - 3
Low energy lighting for all fixed outlets
Typical cost ?18 · saves about £26 a year
Rating after71C - 4
Upgrade heating controls
Typical cost ?350–?450 · saves about £27 a year
Rating after72C - 5
Replace boiler with new condensing boiler
Typical cost ?1,500–?3,500 · saves about £28 a year
Rating after74C - 6
Solar water heating
Typical cost ?4,000–?6,000 · saves about £51 a year
Rating after76C - 7
Solar photovoltaic panels, 2.5 kWp
Typical cost ?11,000–?20,000 · saves about £214 a year
Rating after86B
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| October 2011 | £136,500 | +18.7% | +2.3% |
| February 2004 | £115,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in CO2 8UN
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 7 Launceston CloseCO2 8UR · Terraced | £330,000 | Jan 2026 | 969 sq ft | £341 | 0.1 mi |
| 54 Adelaide DriveCO2 8UB · Terraced | £247,500 | Jan 2026 | 893 sq ft | £277 | 0.1 mi |
| 6 Brisbane WayCO2 8UG · Terraced | £275,000 | Jun 2026 | 872 sq ft | £315 | 0.1 mi |
| 27 Queensland DriveCO2 8UD · Terraced | £285,000 | Nov 2025 | 915 sq ft | £311 | 0.1 mi |
| 37 Adelaide DriveCO2 8UT · Terraced | £265,000 | Nov 2025 | 861 sq ft | £308 | 0.1 mi |
| 17 Rockhampton WalkCO2 8UJ · Terraced | £295,000 | Feb 2025 | 926 sq ft | £319 | 0.1 mi |
| 1 Rockhampton WalkCO2 8UJ · Terraced | £245,000 | Dec 2025 | 775 sq ft | £316 | 0.1 mi |
| 102 Adelaide DriveCO2 8UX · Terraced | £280,000 | Mar 2025 | 969 sq ft | £289 | 0.2 mi |
| 20 Rockhampton WalkCO2 8UJ · Terraced | £262,000 | Jun 2025 | 753 sq ft | £348 | 0.1 mi |
| 14 Wyndham CloseCO2 8UY · Terraced | £250,000 | Jan 2025 | 861 sq ft | £290 | 0.2 mi |
| 8 Wyndham CloseCO2 8UY · Terraced | £282,000 | Jul 2025 | 775 sq ft | £364 | 0.2 mi |
| 5 Rockhampton WalkCO2 8UJ · Terraced | £246,000 | Jan 2025 | 797 sq ft | £309 | 0.1 mi |
The area
CO2 at a glance
What buyers have paid in CO2
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 407 | £291,981 | 902 sq ft | £328 | −12.6% |
| Flats | 93 | £170,445 | 673 sq ft | £263 | +1.3% |
| Terraced | 135 | £267,602 | 833 sq ft | £327 | −0.3% |
| Semi-detached | 102 | £314,120 | 947 sq ft | £347 | −1.0% |
| Detached | 69 | £450,105 | 1,222 sq ft | £375 | −0.9% |
Find another home
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of July 2011.
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