Areas / AL5 / Roundwood Lane / property

20a Roundwood Lane, AL5 3BZ

Sold prices, property history and local context for 20a Roundwood Lane, Harpenden, AL5 3BZ, from HM Land Registry and EPC records.

Last sold
£1,185,000
26 Aug 2014
Recorded sales
2
since 1997
Type
Detached house
Freehold
This home in brief

20a Roundwood Lane, in AL5, is a freehold detached house on Roundwood Lane. It last sold for £1,185,000 in 2014 — its 2nd recorded sale, up 254% on its first recorded sale of £335,000 in 1997. That price sits 58% above the £750,000 median for AL5 over the last 8 years.

Buying or selling 20a Roundwood Lane?

Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.

What might it be worth now?

An indicative range from carrying the 2014 sale forward at this home's own historical growth rate — not a formal valuation.

Indicative range
£2,283,000£3,447,000
as of 2026
Last sold
£1,185,000
2014
Its own growth
7.7%/yr
compounded across 2 recorded sales

Based on this home's own compounded sale-price growth (7.7% a year between its recorded sales), projected from its last sale. It can't see improvements, condition or anything specific to the property — the £5 report values it against individual comparable sales instead.

Sale history for 20a Roundwood Lane

Every transaction recorded by HM Land Registry for this address, newest first.

DatePriceChangeTypeTenureNew build
26 Aug 2014£1,185,000+254% (+7.7%/yr)Detached houseFreehold
25 Jul 1997£335,000Detached houseFreehold

Other homes at AL5 3BZ

Recorded sales for the other addresses sharing this postcode on Roundwood Lane.

AddressLast soldPriceSalesFloor area
2 Roundwood Lane2015£359,500161 m²
4 Roundwood Lane2012£750,0005
6 Roundwood Lane2021£1,095,0003
8 Roundwood Lane2001£150,0001
12 Roundwood Lane2026£860,0005
16 Roundwood Lane2000£390,5003
18 Roundwood Lane2010£752,5001
20 Roundwood Lane2006£700,0002
20b Roundwood Lane2001£325,0002
20c Roundwood Lane2014£735,0003130 m²
22 Roundwood Lane2024£1,540,0003179 m²
24a Roundwood Lane2024£2,125,0002235 m²
26 Roundwood Lane2026£1,530,0001185 m²
30 Roundwood Lane1999£385,0002

The street and the area

Where 20a Roundwood Lane sits in its local market.

AL5 median
£750,000
last 8 years
Roundwood Lane sold prices & street profile →AL5 house prices & area guide →

20a Roundwood Lane: quick answers

From HM Land Registry, EPC and VOA records.

When did 20a Roundwood Lane last sell, and for how much?

20a Roundwood Lane last sold for £1,185,000 on 26 Aug 2014, according to HM Land Registry.

How many times has 20a Roundwood Lane been sold?

HM Land Registry records 2 sales for 20a Roundwood Lane between 1997 and 2014. Sales before 1995 are not in the public dataset.

What is 20a Roundwood Lane worth today?

Carrying its 2014 sale price forward with its own compounded sale-price growth of 7.7% a year across 2 sales suggests roughly £2,283,000–£3,447,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 20a Roundwood Lane?

Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.

Contains HM Land Registry data © Crown copyright and database right 2026. EPC data © Crown copyright. Council tax band from the Valuation Office Agency. Licensed under the Open Government Licence v3.0. Sales before 1995 are not in the public dataset. Figures describe recorded transactions and are not a valuation of this home; the indicative range is a district-level projection, not a survey or appraisal.