Where Biharbuilds its legacy.
Premium townships and residences across Bihar, with project-specific registration disclosures and Vastu-aligned planning.
Addresses built to outlast their owners.
A curated set of townships, residences and villas, each one a Vastu-aligned plan engineered for generational living across Bihar.
Vaidic Village
Naubatpur, Patna
Where ancient wisdom meets eternal prosperity.
Anand Lok
Greater Patna
Low-density residential living across 9 acres.
Arch Garden
Greater Patna
Ready-to-move office space with premium plot and duplex options.
Vastu-certified,
down to the doorway.
Alongside clear registration disclosures, every Diarch layout is reviewed against the nine-square mandala and signed off by a Vastu specialist — so orientation is one less thing for your family to worry about.
North-Facing Entrances
Thresholds opened to the north, where Vastu draws prosperity and light in.
Water in the Ishan Zone
The sacred north-east reserved for water - the source of clarity and wealth.
Mass in the South-West
Weight and the master suite grounded in the south-west, for stability and rest.
An Open, Certified Core
The Brahmasthan kept open and every plan certified by a Vastu specialist.
“We don't build homes. We build legacies, rooted in the land of Bihar, and made to outlast the families who raise them.”
Ranjan Kumar Ojha
Founder · Diarch Group
Built to a standard, never to a budget.
Project Registration
Registration status and official details are disclosed per project before booking.
Smart Township Infrastructure
Fibre connectivity, app-controlled security and metered smart utilities throughout.
Vastu-Certified Design
Layouts reviewed against the mandala and signed off by practising Vastu experts.
Premium Amenities
Clubhouses, pools, landscaped parks and curated community living as standard.
On-Time Delivery
A record of possession handed over on the date promised, project after project.
Post-Possession Support
A dedicated relationship team that stays with you long after you move in.
Trusted by Bihar's most discerning families.
“Diarch delivered exactly what they promised: a Vastu-aligned home that feels prosperous from the moment you step in. The RERA transparency gave my family complete peace of mind.”
Aditya Sinha
Patna, Bihar
“As a doctor, I value precision. Diarch's attention to detail, from the North-East pooja room to the landscaping, is unmatched in Bihar. A truly premium experience.”
Dr. Meera Verma
Gaya, Bihar
“We compared every builder in the region. Diarch was the only one combining luxury, Vastu certification and on-time delivery. Our villa is a legacy for our children.”
Rakesh & Anjali Gupta
Muzaffarpur, Bihar
Begin your legacy.
Book a private site visit or speak with a relationship manager, bring your questions about pricing, plans and possession.