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.
RERAUnder ConstructionVaidic Village
Naubatpur, Patna
Residential plots in Naubatpur, Patna.
RERAUnder ConstructionDiarch Imperial Greens
Patna, Bihar
A 42-acre gated township engineered for generational living.
RERAUnder ConstructionDiarch Skyline Residences
Bailey Road, Patna
Elevated living with skyline views over the Ganga plains.
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.