Model valuation£417,0008 Busby Close
Local market context
21 Iris Grove, Darlington, DL1 1AU
EPC B
Estimated value
£172,000
- Since the 2015 sale (£162,995)+6%
- Against DL1 1AU's recent median (£151,000)+14%
Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Floor area
98 m²
1055 sq ft
Energy rating
B
Score 85
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£172,000
- Against its 2015 sale (£162,995)+6%
- Against DL1 1AU's recent median (£151,000)+14%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 21 Iris Grove is modelled from its 98 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in DL1 1AU. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
What it's based on
Floor area
98 m² from the EPC lodged in November 2015
Sales of this home
1 sale recorded, the latest in 2015
Recent sales in DL1 1AU
5 sales, median £151,000 (2026–2024)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
Sales timeline
20 November 2015Most recent
£162,995
Median price across the last 5 sales in DL1 1AU: £151,000 (2026–2024).
What this page doesn't show
1 potential issue has already been flagged for 21 Iris Grove, Darlington, DL1 1AU. The detail, evidence and what to ask about it are in the Risks Report.
- Signs of HMO activity in the areaIn report
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
One time fee only - money back guarantee
About 21 Iris Grove
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Iris Grove is a semi-detached house in Darlington (DL1 1AU). It has a recorded floor area of 98 m² (around 1055 sq ft). The latest certificate (November 2015) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 95). The latest certificate is from November 2015, so improvements made since then won't be reflected.
Last sold in November 2015, so it's been off the market for around 11 years.
Before you decide
Everything you need to know about 21 Iris Grove
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Iris Grove's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Nov 2025
Current Certificate
Nov 2015EPC Rating
A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.5 t/year
Occupancy
—
Certificate validity
Expired on 4 November 2025
Planning history
Applications and permits filed against 21 Iris Grove, Darlington, DL1 1AU, sourced from the PlanIt planning register.
21 Iris Grove has no planning applications on record.
9
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Iris Grove homes
Four headline reads against 55 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 Iris Grove runs comfortably ahead of the street norm.
Price per m²
£1,663
Street avg £1,789
Floor Area
98 m²
Street avg 87 m²
CO₂ Emissions
1.5 t/year
Street avg 1.5 t/year
Years Held
11 years
Street avg 8 years
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Darlington district page.
Rail-style transport is unusually close for this postcode.
Crime
448/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hundens Park — bus stop.
Closest school
0.3 km
Darlington College. 26 schools nearby.
Nearest schools
- Darlington College16 plus343m
- St Aidan's Church of England AcademySecondary417m
- Heathfield Primary SchoolPrimary739m
- Gurney Pease AcademyPrimary794m
Nearest stops
- Hundens ParkBus stop83m
- Bourne AvenueBus stop148m
- Byron RoadBus stop195m
- Larkspur DriveBus stop347m
Most reported crime locally
- Violence & Sexual Offences2,479 reports33%
- Anti-social Behaviour1,838 reports24%
- Criminal Damage & Arson812 reports11%
- Shoplifting632 reports8%
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
Modelled day and night-time noise levels around DL1 1AU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.3dB
Night-time· 23:00 – 07:00
43.0dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
Get a survey for this property
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Semi-Detached HouseEPC B
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Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Start your researchHow to read this page
Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 21 Iris Grove is modelled from its 98 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in DL1 1AU. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 1 sale is recorded for 21 Iris Grove. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Iris Grove was lodged in November 2015 at band B and expired in November 2025, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Iris Grove. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 17 months, which places each incident at an approximate point. The 26 schools and 30 stops listed are measured in a straight line from DL1 1AU, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Iris Grove, Darlington, DL1 1AU. Each answer is also embedded as structured data for search engines.
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- Every home in DL1 1AUSold prices, values and energy ratings for the postcode
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