Areas / AL5 / Park Avenue South / property

Carmyle House, 3a, Park Avenue South, AL5 2DZ

Sold prices, property history and local context for Carmyle House, 3a, Park Avenue South, Harpenden, AL5 2DZ, from HM Land Registry and EPC records.

Last sold
£4,400,000
10 Apr 2015
Recorded sales
1
since 2015
Type
Detached house
Freehold
This home in brief

Carmyle House, 3a, Park Avenue South is a freehold detached house on Park Avenue South in AL5. It last sold for £4,400,000 in 2015, its only sale in HM Land Registry's records. That price sits 487% above the £750,000 median for AL5 over the last 8 years.

Buying or selling Carmyle House, 3a, Park Avenue South?

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 2015 sale forward with AL5's market movement — not a valuation of this individual home.

Indicative range
£3,799,000£5,605,000
as of 2026
Last sold
£4,400,000
2015
AL5 movement since
×1.07
district median growth

Based on the change in AL5's yearly median sold price between 2015 and 2026, applied to this home's own 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 Carmyle House, 3a, Park Avenue South

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

DatePriceChangeTypeTenureNew build
10 Apr 2015£4,400,000Detached houseFreehold

Other homes at AL5 2DZ

Recorded sales for the other addresses sharing this postcode on Park Avenue South.

AddressLast soldPriceSalesFloor area
1 Park Avenue South2019£1,875,0001208 m²
7 Park Avenue South2014£2,875,0002365 m²
9 Park Avenue South2016£1,900,0001597 m²
11 Park Avenue South2015£2,920,0001
11a Park Avenue South2021£2,850,0003
15a Park Avenue South2012£4,000,00011086 m²
17 Park Avenue South2015£1,900,0003298 m²
19a Park Avenue South2021£2,050,0001266 m²
23 Park Avenue South2004£2,110,0001
23a Park Avenue South1997£550,0001

The street and the area

Where Carmyle House, 3a, Park Avenue South sits in its local market.

AL5 median
£750,000
last 8 years
Park Avenue South sold prices & street profile →AL5 house prices & area guide →

Carmyle House, 3a, Park Avenue South: quick answers

From HM Land Registry, EPC and VOA records.

When did Carmyle House, 3a, Park Avenue South last sell, and for how much?

Carmyle House, 3a, Park Avenue South last sold for £4,400,000 on 10 Apr 2015, according to HM Land Registry.

How many times has Carmyle House, 3a, Park Avenue South been sold?

HM Land Registry records 1 sale for Carmyle House, 3a, Park Avenue South. Sales before 1995 are not in the public dataset.

What is Carmyle House, 3a, Park Avenue South worth today?

Carrying its 2015 sale price forward with AL5's market movement suggests roughly £3,799,000–£5,605,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling Carmyle House, 3a, Park Avenue South?

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.