Residential,Commercial
AMAL ABASAN
A-ONE CONSTRUCTION · Bidhannagar Municipal Corporation
Jan 2026registered
Jan 2028target completion
Apartments6Commercial units1Land area201 sq m
Developer · builder dossier
A ONE CONSTRUCTION
West Bengal · Bihar
gethorizon.in/builders/a-one-constructionA ONE CONSTRUCTION has 3 projects on the public RERA record across 2 states, filed under 2 approving authorities, first registered 2019 through 2026.
What they build
Residential 33%Mixed 67%
Portfolio, summed
Everything the builder declared at registration, added up across the projects on the record.
- 3
- Projects
- 3
- Cities
- 2019–present
- On the record
- 2
- Authorities
- 49
- flats declared
- 3,821 sq m
- built-up declared
- ₹3.37 Cr
- declared build cost
Typical filed home size 750–940 sq ft (median 780) · built-up as filed, from 3 projects that carry unit areas.
Every figure is drawn from the official RERA government registers — as each project declared it, not an independent measurement.
What they build
- Residential1 33%
- Mixed2 67%
Where they build
Top cities
Who approves them 2 authorities
The planning authorities that signed these projects off, read from each filing’s approval record — not every state files the approving body, so this covers the projects where it’s on record.
Track record over time
When their projects were registered, and when the filed pipeline is due to complete.
New projects each year
Completion pipeline
By each project’s filed (or revised) possession year.
Timelineevery project, start → promised completion
On the record legally
What the public register carries about delivery and disputes — facts to raise in a meeting, never a verdict.
- 0
- Marked complete
- 3
- Still ongoing
- 1
- Possession date passed
No complaints, lapsed projects or declared litigation appear on the record for the projects read here — where the state authority publishes them.
Projects carrying a flag on the record
- A ONE SHELTERNOSHA, PATNA
Complaints, litigation and escrow are shown only where the state authority publishes them, and many do not. An absent signal is silence, not proof of a clean record — verify with the authority and your own lawyer.
The projects
3 on the recordResidential,Commercial
A-ONE Apartment
A-One Construction · Kolkata
Jan 2024registered
Dec 2027target completion
Apartments19Commercial units2Land area778 sq m
Residential/Group Housing
A ONE SHELTER
A ONE CONSTRUCTION · NOSHA · PATNA
Apr 2019registered
Feb 2020target completion
Units24 unitsUnit mix16 × 2 BHK · 8 × 3 BHKParking24 spaces