Over the past 19 years, there have been 132 property sales recorded in the CM1 1GS postcode area. The highest sale price reached £595,000, while the most recent sale was for a not recorded flat sold in August 2025 for £205,000.

The estimated average property value in CM1 1GS currently stands at £331,920, which is approximately 23.8% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £4,537.

Property prices in CM1 1GS have risen by 0.8% over the past year , with a total increase of 8.2% over the past five years, and a long-term rise of 31.8% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in CM1 1GS is predominantly owner-occupied, with an estimated 55% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

101, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 4bed
📐 1668 sq ft
Today
£390,338
streetscan.co.uk estimate
19 Dec 2008
£230,000
More details

102, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 4bed
📐 1765 sq ft
Today
£390,338
streetscan.co.uk estimate
19 Dec 2008
£230,000
More details

103, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 2176 sq ft
Today
£658,703
streetscan.co.uk estimate
1 Sep 2017
£595,000
23 Jan 2009
£350,000
View +1 more
More details

104, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 5bed
📐 1453 sq ft
Today
£604,824
streetscan.co.uk estimate
11 Sep 2009
£360,000
19 Dec 2008
£230,000
More details

105, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 4bed
📐 1593 sq ft
Today
£610,522
streetscan.co.uk estimate
6 May 2009
£350,000
19 Dec 2008
£230,000
More details

11, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£322,472
streetscan.co.uk estimate
20 Aug 2019
£290,000
14 Feb 2014
£242,500
More details

12, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 786 sq ft
Today
£296,997
streetscan.co.uk estimate
19 Dec 2008
£175,000
More details

13, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£318,552
streetscan.co.uk estimate
5 Aug 2016
£272,500
11 Apr 2014
£242,500
More details

14, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£270,852
streetscan.co.uk estimate
20 Oct 2014
£192,000
More details

15, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 786 sq ft
Today
£354,000
streetscan.co.uk estimate
25 Nov 2016
£300,000
30 Jun 2014
£240,000
More details

17, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 667 sq ft
Today
£318,679
streetscan.co.uk estimate
5 May 2017
£285,000
5 Dec 2013
£239,995
More details

18, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£245,178
streetscan.co.uk estimate
30 Nov 2018
£220,000
More details

21, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 732 sq ft
Today
£344,167
streetscan.co.uk estimate
31 Mar 2016
£280,000
More details

22, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£364,873
streetscan.co.uk estimate
19 Dec 2008
£214,995

23, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 614 sq ft
Today
£205,410
streetscan.co.uk estimate
22 Aug 2025
£205,000
24 Oct 2008
£220,000
More details

24, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£227,699
streetscan.co.uk estimate
10 Nov 2017
£202,500
More details

25, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 829 sq ft
Today
£357,572
streetscan.co.uk estimate
17 Nov 2017
£318,000
More details

26, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£330,939
streetscan.co.uk estimate
9 Dec 2008
£195,000
More details

27, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£370,192
streetscan.co.uk estimate
15 Oct 2013
£234,000
More details

28, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 603 sq ft
Today
£251,589
streetscan.co.uk estimate
27 Apr 2018
£225,000
20 Nov 2015
£178,000
More details

31, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£352,687
streetscan.co.uk estimate
30 May 2014
£237,000
More details

32, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£282,926
streetscan.co.uk estimate
11 Oct 2019
£255,000
27 Jun 2008
£265,000
More details

33, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£378,412
streetscan.co.uk estimate
20 Nov 2008
£227,500

35, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 764 sq ft
Today
£348,576
streetscan.co.uk estimate
30 Nov 2017
£310,000
13 Feb 2013
£225,000
View +1 more
More details

36, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£300,399
streetscan.co.uk estimate
26 Mar 2010
£180,000
8 Dec 2008
£195,000

38, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£250,181
streetscan.co.uk estimate
28 Feb 2017
£220,000
More details

41, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£242,832
streetscan.co.uk estimate
15 Dec 2023
£230,000
27 Apr 2017
£272,450
View +1 more
More details

42, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 1938 sq ft
Today
£335,066
streetscan.co.uk estimate
15 Mar 2019
£305,000
More details

43, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£371,028
streetscan.co.uk estimate
26 Jun 2015
£273,000
15 Oct 2010
£240,000
More details

44, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£247,800
streetscan.co.uk estimate
23 Nov 2016
£210,000
More details

45, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 764 sq ft
Today
£345,277
streetscan.co.uk estimate
28 Mar 2017
£305,000
More details

46, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 1259 sq ft
Today
£359,330
streetscan.co.uk estimate
13 Dec 2013
£230,000
27 Nov 2008
£219,000
More details

47, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£273,225
streetscan.co.uk estimate
24 Feb 2009
£155,000
More details

48, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 518 sq ft
Today
£306,383
streetscan.co.uk estimate
11 Apr 2011
£190,000
More details

51, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£359,993
streetscan.co.uk estimate
25 May 2018
£318,000
29 Sep 2008
£210,000

53, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£292,606
streetscan.co.uk estimate
27 Feb 2009
£165,995
More details

54, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£253,924
streetscan.co.uk estimate
17 Oct 2014
£180,000
27 Jun 2008
£169,995
More details

55, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 827 sq ft
Today
£323,000
streetscan.co.uk estimate
28 Aug 2020
£285,000
More details

56, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 1001 sq ft
Today
£403,127
streetscan.co.uk estimate
18 Apr 2011
£249,995
12 Dec 2008
£180,000
More details

57, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£303,192
streetscan.co.uk estimate
27 Feb 2009
£172,000

61, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£308,471
streetscan.co.uk estimate
26 Feb 2009
£174,995
More details

63, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 807 sq ft
Today
£370,857
streetscan.co.uk estimate
30 Sep 2011
£220,000
23 Dec 2008
£175,000
More details

64, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£214,588
streetscan.co.uk estimate
23 Oct 2008
£135,000

65, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£360,791
streetscan.co.uk estimate
27 Aug 2014
£250,000
26 Sep 2008
£207,495

66, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 883 sq ft
Today
£362,159
streetscan.co.uk estimate
21 Dec 2015
£282,000
More details

67, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£355,330
streetscan.co.uk estimate
27 Jul 2012
£220,000
11 Mar 2009
£175,000

71, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£291,905
streetscan.co.uk estimate
22 Dec 2008
£172,000
More details

74, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£266,620
streetscan.co.uk estimate
31 Oct 2014
£189,000
29 Aug 2008
£179,995
More details

75, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 753 sq ft
Today
£344,437
streetscan.co.uk estimate
3 Dec 2014
£250,000
26 Sep 2008
£212,495
More details

76, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 775 sq ft
Today
£370,567
streetscan.co.uk estimate
16 Oct 2009
£225,000
21 Nov 2008
£236,000
More details

77, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£292,912
streetscan.co.uk estimate
17 Apr 2009
£165,000

81, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£325,729
streetscan.co.uk estimate
24 Mar 2016
£265,000
22 Aug 2008
£247,000
More details

83, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£299,403
streetscan.co.uk estimate
27 Nov 2008
£180,000

84, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£250,412
streetscan.co.uk estimate
9 Jul 2015
£185,000
26 Sep 2008
£168,425
More details

85, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 1bed
📐 1023 sq ft
Today
£375,892
streetscan.co.uk estimate
26 Sep 2008
£242,100
More details

87, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 807 sq ft
Today
£348,264
streetscan.co.uk estimate
23 Apr 2013
£212,500
27 Feb 2009
£175,000
More details

91, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£348,725
streetscan.co.uk estimate
22 Sep 2017
£315,000
More details

92, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 813 sq ft
Today
£398,016
streetscan.co.uk estimate
30 Oct 2012
£250,000
More details

93, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 732 sq ft
Today
£393,988
streetscan.co.uk estimate
10 Aug 2015
£295,000
More details

94, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£214,588
streetscan.co.uk estimate
23 Oct 2008
£135,000

95, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£182,458
streetscan.co.uk estimate
19 Jul 2024
£175,000
More details

96, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£454,999
streetscan.co.uk estimate
11 Jan 2008
£318,000

97, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 3bed
📐 727 sq ft
Today
£331,451
streetscan.co.uk estimate
21 Jul 2014
£230,000
26 Mar 2009
£175,000
More details

98, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£269,030
streetscan.co.uk estimate
7 Apr 2015
£195,000
More details

Flat 11, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£377,550
streetscan.co.uk estimate
30 Nov 2007
£265,000

Flat 13, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£356,498
streetscan.co.uk estimate
27 Jun 2006
£222,500

Flat 14, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£264,334
streetscan.co.uk estimate
2 May 2008
£180,000

Flat 15, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£353,993
streetscan.co.uk estimate
28 Feb 2008
£245,995

Flat 16, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£367,130
streetscan.co.uk estimate
9 May 2008
£250,000

Flat 17, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£360,194
streetscan.co.uk estimate
27 Mar 2008
£245,995

Flat 18, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£311,115
streetscan.co.uk estimate
10 Apr 2008
£209,995

Flat 21, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£370,377
streetscan.co.uk estimate
25 Apr 2008
£249,995

Flat 24, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£293,704
streetscan.co.uk estimate
2 May 2008
£200,000

Flat 25, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£356,871
streetscan.co.uk estimate
29 Feb 2008
£247,995

Flat 27, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£363,123
streetscan.co.uk estimate
28 Mar 2008
£247,995

Flat 28, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£277,426
streetscan.co.uk estimate
18 Dec 2007
£195,000

Flat 31, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£377,550
streetscan.co.uk estimate
30 Nov 2007
£265,000

Flat 34, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£279,019
streetscan.co.uk estimate
9 May 2008
£190,000

Flat 37, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£358,317
streetscan.co.uk estimate
22 Feb 2008
£249,000

Flat 38, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£285,962
streetscan.co.uk estimate
14 Dec 2007
£201,000

Flat 42, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£469,115
streetscan.co.uk estimate
28 Feb 2008
£325,995

Flat 43, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£384,673
streetscan.co.uk estimate
30 Nov 2007
£270,000

Flat 44, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£311,115
streetscan.co.uk estimate
25 Apr 2008
£209,995

Flat 45, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£366,051
streetscan.co.uk estimate
28 Mar 2008
£249,995

Flat 48, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£273,869
streetscan.co.uk estimate
20 Dec 2007
£192,500

Flat 52, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£448,149
streetscan.co.uk estimate
18 Dec 2007
£315,000

Flat 55, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£384,673
streetscan.co.uk estimate
30 Nov 2007
£270,000

Flat 58, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£305,879
streetscan.co.uk estimate
7 Dec 2007
£215,000

Flat 62, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£455,262
streetscan.co.uk estimate
20 Dec 2007
£320,000

Flat 66, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£409,512
streetscan.co.uk estimate
29 Feb 2008
£284,576

Flat 68, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£315,732
streetscan.co.uk estimate
29 May 2008
£215,000

Flat 72, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£455,262
streetscan.co.uk estimate
14 Dec 2007
£320,000

Flat 78, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£312,795
streetscan.co.uk estimate
27 Jun 2008
£213,000

Flat 82, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£469,489
streetscan.co.uk estimate
21 Dec 2007
£330,000

Flat 86, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£426,809
streetscan.co.uk estimate
21 Dec 2007
£300,000

Flat 88, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£333,346
streetscan.co.uk estimate
25 Apr 2008
£225,000

Flat 91, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£413,168
streetscan.co.uk estimate
30 Nov 2007
£290,000

Flat 92, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£476,603
streetscan.co.uk estimate
20 Dec 2007
£335,000

Flat 93, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£427,415
streetscan.co.uk estimate
30 Nov 2007
£300,000

Flat 95, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£440,690
streetscan.co.uk estimate
11 Jan 2008
£308,000

Flat 98, Kings Tower Marconi Plaza, Chelmsford, Essex, CM1 1GS

Today
£352,402
streetscan.co.uk estimate
21 Dec 2007
£247,700

Area Insights

Data Sources

Properties at CM1 1GS appear one hundred and thirty-two times in the Land Registry records, with the latest transaction recorded on 22 Aug 2025. It also has fifty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Apr 2019. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.