1 Brennan Close, Cold Norton, Chelmsford, CM3 6SZ
About 1 Brennan Close
1 Brennan Close is a five-bedroom detached house in Cold Norton, Chelmsford, Chelmsford (CM3 6SZ). It has a recorded floor area of 188 m² (around 2024 sq ft), construction records dating it to 2003-2006 and council tax band G. There is a swimming pool on the plot, uncommon for the area. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (August 2024) shows a C (score 79), near the top of the C band. When first surveyed in May 2014 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Good. The recommended improvements would push it to B (score 85).
A recent sale: £820,000 in December 2025. Across 1997–2025, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£405/sq ft) was about 66.7% above the typical sold price in the postcode. One historical planning record sits against the property in 2004.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-west-facing
- GarageDouble, Detached
- Swimming poolYes
Building
- Underfloor heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 27 August 2034
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency improved
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
1 application on record at 1 Brennan Close, Cold Norton, Chelmsford, CM3 6SZ
- Sept 2004FullOutcome in report
Retention of Pagoda
Retrospective- Documents
- 11 docs on file
- Reference
- 04/00643/FUL
Unlock 1 Brennan Close, Cold Norton, Chelmsford, CM3 6SZ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 1 Brennan Close was the highest on Land Registry record across the postcode.
£833,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 28 years.
£820,000
Growth on file: 5.2% per year over 28 years.
Sales timeline
17 December 2025Most recent
£820,000
+31.2%over 10 years20 February 2015
£625,000
+13.6%over 7 years7 June 2007
£550,000
+98.2%over 6 years1 April 2001
£277,500
+42.3%over 3 years31 October 1997
£195,000
Median price across the last 5 sales in CM3 6SZ: £416,000 (2023–2004).
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
233/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
The Norton — bus stop.
Closest school
0.3 km
Cold Norton 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
42.6dB

Night-time· 23:00 – 07:00
35.8dB







