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25 Marriott Street, Semilong, Northampton, NN2 6AW

3 sales on record4 planning records
Property type
End terrace
Habitable rooms
11
From EPC
Floor area
234 m²
2519 sq ft
Energy rating
E
Score 42
Council tax
Band D
Tenure
Private Rental
Overview

About 25 Marriott Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

25 Marriott Street is an end-of-terrace house in Semilong, Northampton, Northampton (NN2 6AW). It has a recorded floor area of 234 m² (around 2519 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (January 2020) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.

At 234 m² the property is well over the postcode median (143 m² across 12 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). 4 planning records sit against the property, 4 approved, 0 refused. Past consents include HMO conversion, subdivision and change of use to residential, meaningful when judging how the property has evolved. Across 1997–2020, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £373,000 is 21.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£122/sq ft) was about 30.3% above the typical sold price in the postcode. Sold September 2020 for £307,101.

Before you decide

Everything you need to know about 25 Marriott Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

25 Marriott Street's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E42
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
15.0 t/year
Occupancy
Rented
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC EPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 25 Marriott Street, Semilong, Northampton, NN2 6AW, sourced from the PlanIt planning register.

Council records show a subdivision application — the property's legal arrangement has been altered.

4 applications on record at 25 Marriott Street, Semilong, Northampton, NN2 6AW

4decisions114documents37nearby
Flagged:RetrospectiveHMO conversionSubdivisionChange of use
  1. Jun 2012
    HMOFull
    Outcome in report

    Retention of use of property as a house in multiple occupancy

    Retrospective
    Documents
    12 docs on file
    Reference
    N/2012/0379
    Full record in report
  2. More recent applications — locked
  3. Change Of UseDecision
  4. HMODecision

+ 1 more application in the report

Unlock 25 Marriott Street, Semilong, Northampton, NN2 6AW's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (4 on record)
  • All 4 applications on this property in full, plus 37 notable nearby
  • The 114 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

25 Marriott Street has more than quadrupled in price since its earliest registered sale in 1997.

Current estimate

£373,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 24 years.

See how we calculated this
Last sold (2020)

£307,101

Growth on file: 6.2% per year over 24 years.

Sales timeline

  1. 3 September 2020Most recent

    £307,101

    +39.6%over 15 years

  2. 30 May 2005

    £220,000

    +193.3%over 8 years

  3. 13 February 1997

    £75,000

Median price across the last 5 sales in NN2 6AW: £240,000 (2025–2013).

On the street

Versus other Marriott Street homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 25 Marriott Street lags the street by a wide margin.

Price per m²

£1,312

Street avg £1,348

On par

Floor Area

234 m²

Street avg 175 m²

Above

Habitable Rooms

11 rooms

Street avg 7 rooms

Strongly above

CO₂ Emissions

15.0 t/year

Street avg 8.0 t/year

Strongly below
Before you decide

Everything you need to know about 25 Marriott Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£453k

1 Adelaide Terrace, Barrack Road

NN2 6AH

5 bed3 bath
£291k

1 Cecil Road

NN2 6PG

£283k

1 Edinburgh Road

NN2 6PH

3 bed2 bath
£274k

1 Brockton Street

NN2 6EQ

3 bed2 bath
£260k

1 Agnes Road

NN2 6EU

£231k

1 Essex Terrace, Essex Street

NN2 6DP

3 bed
£228k

1 Garfield Close

NN2 6NF

3 bed
£211k

1 Cranbrook Road

NN2 6JT

2 bed1 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Northampton district page.
Full Northampton report

Crime

27/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Marriott Street — bus stop.

Closest school

0.3 km

Northampton International Academy. 31 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NN2 6AW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN2 6AW

Daytime· 07:00 – 23:00

51.1dB

Low
Night-time road noise heatmap for NN2 6AW

Night-time· 23:00 – 07:00

41.5dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 25 Marriott Street, Semilong, Northampton, NN2 6AW. Each answer is also embedded as structured data for search engines.