33 Somerset Street, Northampton, NN1 3LW
About 33 Somerset Street
33 Somerset Street is a mid-terrace house in Northampton (NN1 3LW). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2026) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2014. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.
It changed hands recently, sold May 2026 for £165,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 2014–2026, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £186,000 is 12.7% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 38.9% above the typical sold price in the postcode.
Everything you need to know about 33 Somerset Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 3 February 2036
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water efficiency improved
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
2 applications on record at 33 Somerset Street, Northampton, NN1 3LW
- Jun 2021HMOFullOutcome in report
Change of Use of Dwellinghouse (Use Class C3) to House in Multiple Occupation (Use Class C4) for 4 occupants
- Documents
- 23 docs on file
- Reference
- N/2021/0409
- More recent applications — locked
- ConditionsJun 2024Decision
Unlock 33 Somerset Street, Northampton, NN1 3LW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 39 notable nearby
- The 28 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
33 Somerset Street valuation sits well clear of the typical sold price in this postcode.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 12 years.
£165,000
Growth on file: 3.1% per year over 12 years.
Sales timeline
14 May 2026Most recent
£165,000
+42.2%over 11 years24 September 2014
£116,000
Median price across the last 5 sales in NN1 3LW: £170,000 (2025–2024).
Nearby sales in NN1 3LW
86 Somerset Street, Northampton, NN1 3LW
Sold Dec 2025
£128,5007 Somerset Street, Northampton, NN1 3LW
Sold Jun 2025
£170,00054 Somerset Street, Northampton, NN1 3LW
Sold May 2025
£230,0001a, Somerset Street, Northampton, NN1 3LW
Sold Mar 2025
£120,00038 Somerset Street, Northampton, NN1 3LW
Sold Oct 2024
£185,000
Versus other Somerset Street homes
33 Somerset Street is notably below the street on years held.
Price per m²
£2,063
Street avg £1,887
Floor Area
80 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.2 t/year
Everything you need to know about 33 Somerset 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
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grove Road — bus stop.
Closest school
0.7 km
Vernon Terrace Primary School. 30 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
52.2dB

Night-time· 23:00 – 07:00
42.2dB






