21 Costin Street, Bedford, MK40 1RD
About 21 Costin Street
21 Costin Street is a mid-terrace house in Bedford (MK40 1RD). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2023) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2015 the rating was G, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Poor to Very Good and main heating went from Very Poor to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Today's modelled estimate of £194,000 sits 99% above the 2015 sale of £97,500. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 20.2% above the typical sold price in the postcode. Last sold in October 2015, so it's been off the market for around 11 years.
Everything you need to know about 21 Costin Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 1 July 2033
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Costin Street has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Costin Street valuation sits well clear of the typical sold price in this postcode.
£194,000
Modelled from EPC, postcode comparables.
£97,500
Recorded with HM Land Registry.
Sales timeline
8 October 2015Most recent
£97,500
Median price across the last 5 sales in MK40 1RD: £344,000 (2026–2019).
Nearby sales in MK40 1RD
Versus other Costin Street homes
Price per m²
£1,336
Street avg £1,490
Floor Area
73 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.0 t/year
Everything you need to know about 21 Costin Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
328/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
River Street — bus stop.
Closest school
0.3 km
Priory Primary School. 29 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
56.6dB

Night-time· 23:00 – 07:00
48.2dB






