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Sienna House, Brownfields Court, Welwyn Garden City, AL7 1GU
Home, House Prices, Brownfields Court, Welwyn Hatfield, East of England
Sienna House, Brownfields Court

Sienna House, Brownfields Court - AL7 1GU

Last updated Jul 2026

Key Building Insights

Sienna House, Brownfields Court is a residential building situated on Brownfields Court, Welwyn Garden City, AL7 with 8 addresses.

It ranks as the 145th largest and 125th most expensive of the 198 buildings in the AL7 area. The most common property type is a modern flat built after 1980.

The building contains a total of 8 properties: 8 flats.

Ave. Sale Price
£210,854
10 Year change
down 2.8%
Ave. Rental Price
£1,133pcm
10 Year change
up 33.7%
Ave. £ per ft²
£432/ft²
Ave. Gross Yield
6.4%/year/yr
All figures are subject to T&Cs
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Explore Propertieson Brownfields Court, Welwyn Garden City, AL7

House
0 houses
Group
8 flats

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Sales Market Trends

The last sale in Sienna House, Brownfields Court sold for £200,000 on 31st March 2016. Since then prices are down an average of 0.0%.

The current average value in the building is £210,854.
The Sienna House, Brownfields Court Sales Market has decreased by 2.8% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-1.8%£210,854
June 2025-2.9%£214,688
June 2024-1.5%£221,059
June 20231.5%£224,448
June 20223.3%£221,128
June 20211.1%£213,960
June 20201.8%£211,571
June 2019-2.9%£207,768
June 2018-2.6%£213,884
June 20171.2%£219,600
June 201615.5%£216,981
June 201513.2%£187,833
June 201413.6%£165,911
June 20133.5%£146,099
June 2012-0.8%£141,099
June 2011-0.6%£142,268
June 20109.6%£143,084
June 2009-12.4%£130,610
June 2008-1.5%£149,029
June 20070%£151,223
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Rental Market Trends

The current average rental value in the building is £1,133.
The Sienna House, Brownfields Court Rental Market has increased by 33.7% over the last 10 years.

PeriodYear on YearAverage Price
June 20264%£1,133pcm
June 20252.4%£1,090pcm
June 20249.1%£1,065pcm
June 20238.1%£976pcm
June 20226.1%£903pcm
June 20211.9%£851pcm
June 20200.1%£835pcm
June 20190.3%£835pcm
June 2018-0.3%£832pcm
June 2017-1.5%£835pcm
June 20165.5%£848pcm
June 20154.8%£803pcm
June 20145.7%£766pcm
June 20130%£725pcm
June 20121.8%£725pcm
June 20111.7%£713pcm
June 20104.5%£700pcm
June 2009-6.6%£670pcm
June 20083.7%£718pcm
June 20070%£692pcm
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Sales History

The last sale was on 31st March 2016 for £200,000 and since then the market in the area has remained stable. The building has had a total of 4 sales since 1995.

Sienna House, Brownfields Court, Welwyn Garden City, AL7 1GU has seen no sales in the last three years and no sales in the last twelve months.

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Property Types

  • 8 modern flats built after 1980
  • modern flat (8)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 8 properties.
  • The most common rating is A.
  • A (4)
  • E (0)
  • B (0)
  • F (0)
  • C (1)
  • G (0)
  • D (3)
  • No EPC (0)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to Sienna House, Brownfields Court, Welwyn Garden City, AL7 1GU is Panshanger Primary School, which is 500 metres away.
  • Panshanger Primary School
    500 m away
  • Swallow Dell Primary and Nursery School
    1.0 km away
  • The Holy Family Catholic Primary School
    1.0 km away
The nearest secondary school is Ridgeway Academy, which is 700 metres away.
  • Ridgeway Academy
    700 m away
  • Monk's Walk School
    2.4 km away
  • Stanborough School
    2.6 km away
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to Sienna House, Brownfields Court, Welwyn Garden City, AL7 1GU is Welwyn Garden City station, which is 1.1 kilometres away.

  • Welwyn Garden City
    |
    1.1 km away
  • Welwyn North
    |
    2.2 km away
  • Hatfield (Herts)
    |
    4.8 km away
  • Hertford North
    |
    6.7 km away
Source: National Rail
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