101 Willian Road

SG4 0LS

Detached
Freehold
4 bedrooms (estimate)
1,475 sq ft
EPC D

What the sales records show

From an older sale: a rough guide

£766,000

Range £676,000 to £856,000

Since last sale

+£266,000

+53.2% since Jan 2015, +3.7% a year

Rank in SG4 0LS

7th of 31

Postcode average £635,484

There is no floor area on record, so this is the home's last sale moved from January 2015 to August 2026 by the official UK House Price Index for North Hertfordshire, with the range widened the older the sale. It cannot see condition, layout or recent work, so it is not a valuation.

In short

101 Willian Road is a 4 bedroom freehold detached in SG4 of about 1,475 sq ft.

There is no floor area on record, so its last sale has been moved to today by the official price index for North Hertfordshire: £676,000 to £856,000, about £766,000 in the middle.

That makes it the 7th highest of the 31 homes we can compare in SG4 0LS, where the middle figure averages £635,484.

It last sold for £500,000 in January 2015; the price index suggests it has gained about £266,000 since, roughly +3.7% a year.

Across North Hertfordshire, average prices rose 3.1% in the year to August 2026.

Where in the range would yours sell?

Condition and improvements usually decide it, and only someone who sees the home can say.

Lower end

£676,000

Middle

£766,000

Upper end

£856,000

Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.

101 Willian Road on the map

This home and the completed sales its figure is worked out from. Choose a pin for the address, size and date.

The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.

Energy performance certificate

From the official register for 101 Willian Road, lodged 2 September 2014. It ran out on 2 September 2024.

Rating now

D (62)

Could reach

C (77)

Built

1950–1966

What the assessor found

Part of the home	Description	Energy efficiency
Walls	Cavity wall, filled cavity	Good
Roof	Pitched, 100 mm loft insulation	Average
Floor	Suspended, no insulation (assumed)	–
Heating	Boiler and radiators, mains gas	Good
Heating controls	Programmer, TRVs and bypass	Average
Hot water	From main system	Good
Lighting	Low energy lighting in 30% of fixed outlets	Average
Second heating	Room heaters, mains gas	–

Estimated running costs

Each year	Now	After the improvements
Heating	£997	£860
Hot water	£148	£87
Lighting	£135	£80

The assessor's estimates at the energy prices in use when the certificate was made (2014), for a typical household. Today's bills will differ.

Improvements the certificate recommends

Improvement	Typical cost	Saving a year	Rating after
Increase loft insulation to 270 mm	£100–£350	£34	D (63)
Floor insulation	£800–£1,200	£86	D (66)
Low energy lighting for all fixed outlets	£80	£45	D (67)
Upgrade heating controls	£350–£450	£43	D (68)
Solar water heating	£4,000–£6,000	£46	C (69)
Solar photovoltaic panels, 2.5 kWp	£9,000–£14,000	£272	C (77)

Costs and savings are the certificate's own, as estimated when it was made. Each rating assumes the improvements above it are done first.

Sale history

Every sale of this home registered with HM Land Registry since 1995

Sold	Price paid	Change	A year
January 2015	£500,000	First sale	–

Homes in SG4 0LS

Ranked by what comparable sales show. Choose one to see its page.

Recent sales of detached homes nearby

The closest sales of the same type in the last two years, registered with HM Land Registry. Choose one to see its page.

Home	Price	Sold	Size	Per sq ft	Away
15 Millard WaySG4 0QE · Detached	£980,000	Aug 2025	–	–	0.3 mi
6 Frensham DriveSG4 0QP · Detached	£500,000	Apr 2026	–	–	0.3 mi
28 Chapman WaySG4 0LF · Detached	£950,000	Nov 2024	–	–	0.3 mi
30 Chapman WaySG4 0LF · Detached	£630,000	Nov 2024	–	–	0.3 mi
5 Springhead LaneSG4 0LJ · Detached	£930,000	Mar 2026	–	–	0.4 mi
63 MeadowbankSG4 0HY · Detached	£700,000	Mar 2025	–	–	0.4 mi
131 Coleridge CloseSG4 0QY · Detached	£621,036	Apr 2026	–	–	0.4 mi
117 Coleridge CloseSG4 0QY · Detached	£660,500	May 2025	–	–	0.4 mi
120 Coleridge CloseSG4 0QY · Detached	£660,000	May 2025	–	–	0.4 mi
33 Browning DriveSG4 0QR · Detached	£887,500	Feb 2026	–	–	0.4 mi
15 Armour RiseSG4 0RJ · Detached	£650,000	May 2026	–	–	0.4 mi
37 Armour RiseSG4 0RJ · Detached	£546,000	Mar 2025	–	–	0.4 mi

What buyers have paid in SG4

Completed sales in the last 12 months, against the 12 months before

Type	Sales	Average price	Average size	Per sq ft	On the year
All homes	297	£533,366	–	–	−6.9%
Flats	62	£239,970	–	–	−7.1%
Terraced	74	£404,969	–	–	−2.2%
Semi-detached	87	£531,577	–	–	−8.8%
Detached	64	£933,319	–	–	+7.2%

Find another home

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Floor area and energy rating from the energy certificate of September 2014.

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