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£3,850,000
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7 bed house for sale Harmer Green Lane, Welwyn, Hertfordshire, AL6 0AP

7 beds 6 baths House
Freehold

Added on 16/09/2026

About this property

Exceptional contemporary home set in about 1.45 acres A substantial and beautifully appointed modern residence, this impressive home extends to just under 9,000 sq ft across four thoughtfully designed floors. Complementing the main house is a self contained annexe positioned above the detached triple garage, providing excellent ancillary accommodation ideal for an au pair, visiting guests, a dependent relative or a dedicated home office.

Property type
House
Bedrooms
7
Bathrooms
6
Tenure
Freehold
Council tax
Band H (Approx £4,910/year)
Postcode
AL6 0AP

Key features

  • Prestigious road
  • Gated plot of about 1.45 acres
  • Indoor swimming pool and gym complex
  • Annex above garage
  • High quality accomodation

Floorplan

Location

Harmer Green Lane, Welwyn, Hertfordshire, AL6 0AP

Sold prices in AL6 0AP

HM Land Registry sales in AL6 0AP. Floor areas from Energy Performance Certificates where matched.

AddressSoldSizePrice
57, Harmer Green Lane DetachedNov 20231,507 sq ft £465/sq ft£700,000
47, Harmer Green Lane DetachedOct 20236,835 sq ft £541/sq ft£3,700,000
51b, Harmer Green Lane Detached · new buildJun 20155,285 sq ft £426/sq ft£2,250,000
51, Harmer Green Lane DetachedApr 20116,695 sq ft £311/sq ft£2,080,000
51, Harmer Green Lane DetachedMay 20066,695 sq ft £224/sq ft£1,500,000
47, Harmer Green Lane DetachedJun 20056,835 sq ft £122/sq ft£835,000
55, Harmer Green Lane DetachedFeb 2005£865,000
53, Harmer Green Lane DetachedJun 2002£695,000

All sales on Harmer Green Lane → All sold prices in Welwyn →

Area insights

The neighbourhood around this property.

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