New build houses and developments for sale in Hertfordshire

6 beds5 baths6 receptions7062 sq. ft

A stunning 7,062 sq ft brand-new residence on Hawtrees, Radlett, finished to the highest specification throughout. Set behind ...

Listed on 9th Oct 2026

5 beds6 baths3 receptions

A substantial plot offering a rare opportunity to create a spectacular new family home on one of Mill Hill’s most prestigious ...

Listed on 18th Sep 2026

5 beds4 baths3 receptions3103 sq. ft

This exceptional five-bedroom, four-bathroom family home has been individually designed and newly built to an outstanding ...

Listed on 6th Oct 2026

4 beds3 baths3 receptions3222 sq. ft

A freehold Neo-Georgian detached house built in 2019 with a structural guarantee running to 2029. 20 Oaklands Road offers ...

Listed on 17th Aug 2026

5 beds4 baths4 receptions3886 sq. ft

50% sold! New show home now available to view! Welcome to Cullinan Close, a truly exceptional and unique gated development ...

Listed on 11th May 2026

5 beds5 baths4 receptions5500 sq. ft

50% sold! Set within the exclusive gated enclave of the Cullinan Collection, this newly built five-bedroom home combines ...

Listed on 11th May 2026

5 beds4 baths4 receptions3886 sq. ft

50% sold! Show home available to view! Welcome to Cullinan Close, a truly exceptional and unique gated development consisting ...

Listed on 11th May 2026

5 beds4 baths4 receptions

50% sold! Set within the exclusive gated enclave of the Cullinan Collection, this newly built five-bedroom home combines ...

Listed on 11th May 2026

6 beds5 baths3 receptions4174 sq. ft

Available for immediate occupation A truly stunning gated residence boasting circa 4174 sq ft of luxurious accomodation ...

Listed on 12th Aug 2026

6 beds6 baths3 receptions3920 sq. ft

A newly constructed 6 bedroom (all en suite) residence, set within an exclusive, gated development of just 3 detached houses ...

Listed on 8th Sep 2026

6 beds6 baths3 receptions3896 sq. ft

**last one remaining** an exclusive, gated development by toast developments.** Set behind gates and approached via a private ...

Listed on 9th Sep 2026

4 beds5 baths2476 sq. ft

This exceptional four-bedroom, five-bathroom mews-style home is located within the prestigious Trent Park estate in North ...

Listed on 13th Feb 2026

5 beds5 baths4 receptions4000 sq. ft

A rare chance to purchase, off plan, a stunning architect design house with accommodation over 4 levels approaching 4,000 sq ...

Listed on 29th Jun 2026

5 beds4 baths2 receptions

Reference - KA1682 Luxury five-bedroom home in gated development with garden, leisure facilities, parkland access, shuttle ...

Listed on 8th Jun 2026

5 beds3 baths3 receptions3169 sq. ft

Unique opportunity to personalise the layout of your home! Tailored incentive packages available! * Welcome to St James ...

Listed on 18th Jun 2026

5 beds3 baths3 receptions3147 sq. ft

Tailored incentive packages available! * unique opportunity to personalise the layout of your home! Welcome to St James ...

Listed on 18th Jun 2026

5 beds3169 sq. ft

**final houses now released, call now to arrange your viewing!** Welcome to St James View, an exclusive gated development of ...

Listed on 13th May 2026

5 beds3126 sq. ft

**final houses now released, call now to arrange your viewing!** unique opportunity to personalise the layout of your home! ...

Listed on 13th May 2026

5 beds5 baths2 receptions

Just launched, register your interest now - A peaceful haven of ten custom build homes set in a gated development, situated ...

Listed on 22nd Sep 2026

5 beds

Building plot for sale: Planning permission granted for a self-build opportunity in one of Harpenden’s most sought-after ...

Listed on 24th Sep 2026