20 Colonsay, HP3 8TZ
20 Colonsay is a freehold terraced house on Colonsay in HP3. It last sold for £357,000 in 2017, its only sale in HM Land Registry's records.
What this home is
The physical record — from its EPC assessments, HM Land Registry and the VOA.
EPC data © Crown copyright; bedrooms are the register's estimate, not a survey. Tenure from HM Land Registry.
What is it worth now?
An indicative projection from its own sale record — the report's valuation prices it against individual comparable sales.
Indicatively £331,000–£465,000 today, projected from its 2017 sale.
From the 2017 sale, the indicative range widens as time passes — the cone is that growing uncertainty, not a forecast.
Across Dacorum, the official average home value is £451,749 — 0% in a year, +12% over five.
Covers the whole Dacorum area, not this postcode.
A point estimate with likely and wide ranges, built from individual comparable sales nearby — each listed with address, date, size and adjusted price.
See everything inside
You're seeing the shape of it — the report has the substance.
Indicative range projected from HM Land Registry sold prices; not a formal valuation, survey or appraisal.
Everything on 20 Colonsay, unlocked
The valuation with its comparables, every application and document trail, tenure & title, the ten score workings — the full dossier for this one address.
Instant · one-off for this address · no account needed for the £5 report
Sale history
Every transaction HM Land Registry records for 20 Colonsay, newest first.
1 recorded sale since 2017.
This home's recorded sales joined up, with the change between each — against HP3's yearly median.
What a home of this era typically means
- Insulated cavity walls and double glazing become the norm, so thermal performance is markedly better than pre-war stock.
HM Land Registry Price Paid Data; sales before 1995 are not in the public dataset.
Energy & running costs
What 20 Colonsay's Energy Performance Certificate says about efficiency, cost and construction.
Every fabric element as the assessor described it — walls, roof, floor, windows, hot water and heating construction with its efficiency rating — plus glazing detail and itemised running costs.
See everything inside
You're seeing the shape of it — the report has the substance.
EPC data © Crown copyright, from the domestic EPC register. Certificates describe the home as assessed on their date.
The practical file
The running costs and everyday infrastructure a viewing can't show you.
Council tax band C (≈£2,141/yr) · gigabit broadband reaches 100% of premises.
The full amenity list by category with names and distances — supermarkets to GPs to gyms — plus parks with sizes and every connectivity measure in full.
See everything inside
You're seeing the shape of it — the report has the substance.
VOA council-tax band with the authority's current rates; Ofcom broadband coverage; amenities from OpenStreetMap contributors (ODbL); EV charging from the National Chargepoint Registry; hygiene ratings from the Food Standards Agency.
The neighbourhood
Who lives here and how the area ranks — the Dacorum 017E neighbourhood, from the Census and the Indices of Deprivation.
IMD decile 6/10 — mid-range for England; household income about 24% above the national average; shared/rented housing low.
In plain terms: living environment and crime score well.
24% above the national average.
The dark tick on each bar marks the England & Wales average.
ONS Census 2021 and the English Indices of Deprivation, at neighbourhood (LSOA/MSOA) level — the immediate pocket, not the whole postcode district.
The street and the area
Where 20 Colonsay sits in its local market.
20 Colonsay: quick answers
From HM Land Registry, EPC, VOA, Police.uk, DfE and Environment Agency records.
20 Colonsay last sold for £357,000 on 7 Apr 2017, according to HM Land Registry.
HM Land Registry records 1 sale for 20 Colonsay. Sales before 1995 are not in the public dataset.
Its most recent Energy Performance Certificate records 85 m² of floor area.
20 Colonsay is in council tax band C, costing about £2,141 a year (Dacorum).
Its most recent EPC rates it C (score 71). Its recommended improvements would take it to B.
Carrying its 2017 sale price forward with HP3's market movement suggests roughly £331,000–£465,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.
Top available download speed is around 0 Mbps. Gigabit-capable broadband reaches 100% of premises in this postcode. (Source: Ofcom)
Other homes at HP3 8TZ
Recorded sales for the other addresses sharing this postcode on Colonsay.
HM Land Registry last recorded sale per address; unsold homes show no price.
The full £5 report opens every locked panel in this dossier — a precise comparables-based valuation, the itemised EPC, planning activity, school results and admissions odds, forward-looking flood risk, a negotiation read and a viewing checklist, for this exact home.
Contains public-sector data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0 where applicable. Amenity data © OpenStreetMap contributors (ODbL). Sales before 1995 are not in the public dataset. Figures describe recorded data and are not a survey or valuation of this home; the indicative range is a projection, not an appraisal. marks detail included in the £5 report.