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5 bed house for sale Blackhorse Lane, South Mimms, EN6

Asking price

£1,300,000

Added on 31/08/2026

Type: House
Bedrooms: 5
Bathrooms: 3
Size: £436 per sq ft
Tenure: Freehold

Council tax Band D £2,452 a year EPC D 59 potential C

Key features

Sole Agents
5 Bedrooms
3 Bathrooms
4 Reception Rooms
Beautifully Presented Throughout
Extensively Refurbished
Character Filled
Arranged Over 3 Floors
Wonderful Sense of Space & Tranquility

About this property

Beautifully presented and extensively refurbished to an exceptional standard, this stunning period residence has been thoughtfully remodelled to create a deceptively spacious family home that perfectly blends contemporary living with an abundance of original character features.

A rare opportunity to acquire this unique and character-filled five-bedroom, four-reception room semi-detached period home, arranged over three floors and extending to approx. 2,988 sq ft. The property also benefits from a garage, garden room/studio and a generous rear garden backing directly onto open fields, providing a wonderful sense of space and tranquillity.

Floorplan

Energy performance

D 59

Current

Potential

92+

81-91

69-80

70 C

55-68

59 D

39-54

21-38

1-20

This home is rated band D, scoring 59 out of 100. The average British home is band D. Its certificate says it could reach band C (70) if the improvements it recommends were carried out.

Read from the certificate published with this listing, so it may not be the latest one. Check the government EPC register for the full certificate and its recommendations.

Council tax

Band D £2,452 a year

Per year

Band A

£1,635
Band B

£1,907
Band C

£2,180
Band D

This home: £2,452
Band E

£2,997
Band F

£3,542
Band G

£4,087
Band H

£4,905

This home is in band D, which costs £2,452 a year in Welwyn Hatfield for 2026/27.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Welwyn Hatfield, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone. Check a home's band on GOV.UK.

Property timeline

Listed

August 2026 £1,300,000

5 beds · 3 baths · this listing

Past sales can't be shown: the agent hasn't given the house number.

Price guide

22 comparables · within 2.8 miles

Cheaper than 68% of the 5+ bed houses for sale nearby right now.

This home, £1,300,000 Median £1,695,000 · £965,000 – £3,930,000

Per square foot

£436 10% under

5+ bed houses nearby £486

Against sold prices

21% under

EN6 sold median £554 / sq ft, 736 sales

Compared with 22 5+ bed houses for sale within 2.8 miles, on the market now or already under offer. The range is the middle 80% of their asking prices. Sold prices are HM Land Registry sales in EN6 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in EN6 →

Location

Blackhorse Lane, South Mimms, EN6

Open map Street View

Mortgage and stamp duty

Property price £1,300,000

£650k £2m

Deposit10% £130,000

£0 £1.3m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £1,170,000 mortgage. Most lenders would want a household income of about £260,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
36, Blackhorse Lane Semi-detached	Semi-detached	Jul 2022	883 sq ft £549/sq ft	883 sq ft	£549	£485,000
63, Blackhorse Lane Semi-detached	Semi-detached	Jan 2021	2,949 sq ft £197/sq ft	2,949 sq ft	£197	£580,000
32a, Blackhorse Lane Flat / maisonette	Flat / maisonette	Oct 2019	592 sq ft £287/sq ft	592 sq ft	£287	£170,000
28, Blackhorse Lane Flat / maisonette	Flat / maisonette	Dec 2017	603 sq ft £431/sq ft	603 sq ft	£431	£260,000
40, Blackhorse Lane Semi-detached	Semi-detached	Aug 2014	904 sq ft £393/sq ft	904 sq ft	£393	£355,000
42, Blackhorse Lane Semi-detached	Semi-detached	Jun 2014	732 sq ft £451/sq ft	732 sq ft	£451	£330,000
44, Blackhorse Lane Semi-detached	Semi-detached	May 2014	990 sq ft £338/sq ft	990 sq ft	£338	£335,000
32, Blackhorse Lane Flat / maisonette	Flat / maisonette	Feb 2013	560 sq ft £339/sq ft	560 sq ft	£339	£190,000