Areas / AL7 / Boundary Lane / property

21 Boundary Lane, AL7 4EG

Sold prices, property history and local context for 21 Boundary Lane, Welwyn Garden City, AL7 4EG, from HM Land Registry and EPC records.

Last sold
£350,000
11 Aug 2014
Recorded sales
2
since 2001
Type
Semi-detached house
Freehold
Floor area
90 m²
from its EPC
£ per m²
£3,889
at its last sold price
This home in brief

21 Boundary Lane, in AL7, is a freehold semi-detached house on Boundary Lane. It last sold for £350,000 in 2014 — its 2nd recorded sale, up 57751% on its first recorded sale of £605 in 1997. Its EPC records 90 m² of floor space — about £3,889 per square metre at that last price, 16% below the recent AL7 norm.

Buying or selling 21 Boundary 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 with AL7's market movement — not a valuation of this individual home.

Indicative range
£464,000£702,000
as of 2026
Last sold
£350,000
2014
AL7 movement since
×1.67
district median growth

Based on the change in AL7's yearly median sold price between 2014 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 21 Boundary Lane

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

DatePriceChangeTypeTenureNew build
11 Aug 2014£350,000+197% (+8.8%/yr)Semi-detached houseFreehold
10 Sept 2001£118,000+19404% (+269.7%/yr)Semi-detached houseFreehold
29 Aug 1997£605Semi-detached houseFreehold

Other homes at AL7 4EG

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

AddressLast soldPriceSalesFloor area
25 Boundary Lane2014£245,000265 m²
29 Boundary Lane2015£285,500367 m²
43 Boundary Lane2020£382,0005
45 Boundary Lane2024£417,5004
51 Boundary Lane2021£472,0003
53 Boundary Lane2004£250,0003104 m²
61 Boundary Lane2025£445,000280 m²
63 Boundary Lane2018£367,5001
67 Boundary Lane2016£355,0006
69 Boundary Lane2014£325,0001
75 Boundary Lane2011£220,0003
77 Boundary Lane2010£240,0002
83 Boundary Lane2000£160,0001
87 Boundary Lane2006£199,8501
89 Boundary Lane2013£230,0002
91 Boundary Lane2005£167,000182 m²
103 Boundary Lane2021£410,000286 m²
105 Boundary Lane2015£310,0002105 m²
107 Boundary Lane2026£500,0002
109 Boundary Lane1995£56,7501133 m²
111 Boundary Lane2017£340,000384 m²
113 Boundary Lane2017£310,000181 m²

The street and the area

Where 21 Boundary Lane sits in its local market.

AL7 median
£365,000
last 8 years
AL7 £/m²
£4,632
last 8 years
Boundary Lane sold prices & street profile →AL7 house prices & area guide →

21 Boundary Lane: quick answers

From HM Land Registry, EPC and VOA records.

When did 21 Boundary Lane last sell, and for how much?

21 Boundary Lane last sold for £350,000 on 11 Aug 2014, according to HM Land Registry.

How many times has 21 Boundary Lane been sold?

HM Land Registry records 2 sales for 21 Boundary Lane between 2001 and 2014. Sales before 1995 are not in the public dataset.

How big is 21 Boundary Lane?

Its most recent Energy Performance Certificate records 90 m² of floor area.

What is 21 Boundary Lane worth today?

Carrying its 2014 sale price forward with AL7's market movement suggests roughly £464,000–£702,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 21 Boundary 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.