Floor plan guides · · 7 min read · By Sorrel Buildcon
3BHK Duplex UN-3 & UN-4 (1920 sq.ft)
Quick answer
The 1920 sq ft duplex at Sorrel Heights — units UN-3 and UN-4 on the duplex floors — has three bedrooms, a study, three toilets, a kitchen, a drawing and dining area and an open terrace across two levels. It is the entry point into duplex living here, at an approximate all-inclusive price under ₹1 crore, indicative and revised from time to time.

The smallest duplex, and why that is interesting
Units UN-3 and UN-4 on the duplex floors of Sorrel Heights are 1920 sq.ft super area: three bedrooms, a study, three toilets, a kitchen, a drawing and dining area, and an open terrace over two levels.
What makes the 1920 sq ft duplex worth a closer look is where it lands. It is only 170 sq.ft larger than the 1750 sq.ft 3BHK Type A flat, and yet it adds a study, a third toilet, a second level and a private open terrace. That is a lot of additional function for a modest increase in area, because a duplex uses its footprint differently — stacking rather than spreading.
On the other side, it is 630 sq.ft smaller than UN-2 and UN-5 at 2550 sq.ft, and it has three bedrooms rather than four. So it is not a compromise version of the bigger duplexes; it is a different proposition aimed at a family of three or four who wants outdoor space more than a fourth bedroom.
Approximate all-inclusive price for the duplexes at Sorrel Heights is under ₹1 crore, as shared by Sorrel Buildcon, indicative and revised from time to time — get the current figure on price list & payment plan. The layout sits with the others on duplex homes with terrace.
At a glance
| Super area | 1920 sq.ft (units UN-3 and UN-4, duplex floors) |
|---|---|
| Bedrooms | Three, plus a study |
| Toilets | Three |
| Other rooms | Kitchen, drawing and dining |
| Outdoor | Open terrace |
| Levels | Two, internally connected; lift to all floors |
| Price band | Under ₹1 crore approx., all-inclusive, indicative |
1920 sq.ft duplex versus the 1750 sq.ft flat
This is the comparison most buyers in this band are actually making, so it deserves a straight answer.
The 3BHK Type A flat at 1750 sq.ft (unit UN-1 on a typical floor) gives you three bedrooms, two toilets, a 14′-0″ × 21′-3″ drawing and dining area, a 16′-6″ × 12′-6″ master bedroom and a 5-ft wide balcony — all on one level. It is generous, social and simple to live in, and nobody climbs stairs. Read the Type A walkthrough.
The 1920 sq.ft duplex gives you three bedrooms plus a study, a third toilet, and an open terrace instead of a balcony — across two levels. You gain a room to work in, a toilet that removes the morning queue, and outdoor space you can actually garden or sit out on. You give up single-level convenience and some of the width in the common area, since area is spent on the stair and on two circulation zones instead of one.
Neither is better in the abstract. If a study and a terrace matter, the duplex is worth the difference. If nobody in the household will use a terrace, the flat is the more practical home. The general trade-off is set out in duplex versus 3BHK flat in Jalpura.
How a family of four uses two levels here
With three bedrooms across two floors, the split that works best keeps the drawing, dining and kitchen on the entry level with one bedroom and a toilet, and puts the remaining two bedrooms, the study, a toilet and the terrace access above.
The entry-level bedroom is the flexible one. For a family of four it starts as a guest room for visiting parents, becomes a study-cum-bedroom during exam years, and later becomes the room for whoever should stop using stairs. That flexibility is why a three-bedroom duplex can outlast a three-bedroom flat for the same family.
Upstairs, keep the study away from the stair head so it stays quiet, and make sure the route to the terrace does not pass through a bedroom. Layout options are in duplex flat layout ideas, and if you have a toddler, plan the stair gate and the landing before you buy furniture — see duplex staircase design and safety.
Three toilets in a three-bedroom home
Three toilets with three bedrooms is unusually generous, and it is the detail that quietly improves daily life the most. In a four-person household it means no morning queue; with guests staying, it means nobody is sharing a toilet with a visitor.
Across the Sorrel Heights range, three toilets appear only in the duplexes — the 2BHK + Study and all three 3BHK flats have two. So if a third toilet is a firm requirement and a fourth bedroom is not, this is the layout that matches exactly.
All toilets are specified with Cera or equivalent brand fittings and sensor lights, and the full item list is on Sorrel Heights specifications. Sensor lights are worth more than they sound in a two-level home, where somebody is always walking around at night — see sensor lights in bathrooms.
The open terrace on a smaller duplex
The terrace comes with the 1920 sq.ft duplex just as it does with the larger ones, which is the strongest argument for this unit. In proportion to the home it is a bigger share of your living space than it is in a 2650 sq.ft duplex.
What families actually do with it: winter breakfasts, a cricket-free play area for young children, a proper drying space so the balcony stays a sitting area, a herb and vegetable patch in pots, and an evening sit-out from September to March. Start with four pots and a chair rather than a full garden — most terrace gardens fail from over-ambition in the first summer.
Practical points: check the slope and drainage with water at handover, keep the outlets clear before every monsoon, plan shade before April, and get a water point out there if the plan allows. See terrace garden ideas, monsoon waterproofing and terrace sitting area ideas.
Who the 1920 sq.ft duplex suits
- A family of four who wants outdoor space and a study more than a fourth bedroom.
- A couple with one child who both work from home, using the study and one bedroom as workspaces.
- Buyers upgrading from a 2BHK who want the next home to last twenty years rather than five — see upgrading from a 2BHK to a 3BHK.
- Anyone who has always wanted an independent house but not the roof, tank and boundary wall that come with one.
- Families who host parents for a few weeks at a time, using the entry-level bedroom.
It suits less well anyone who cannot use stairs daily with no one to take the entry-level room, and anyone who needs four separate bedrooms now — for whom the 2550 sq.ft duplexes are the right comparison.
See it, and stand on the terrace
A duplex reads badly on paper and well in person, because the connection between the two levels and the feel of the terrace are the whole point. Ask Sorrel Buildcon which of UN-3 and UN-4 is available and at what indicative all-inclusive price list & payment plan, compare the layout with the flats on the floor plans and with the larger duplexes on duplex homes with terrace, and book a site visit through contact the Sorrel team — D-161, Sector 3, Greater Noida West, Monday to Saturday, 9am to 6pm, +91 99907 27612.
How it compares with a 3BHK flat
| 3BHK Type A flat | 1750 sq.ft · 3 bed · 2 toilets · balcony |
|---|---|
| 3BHK duplex UN-3/UN-4 | 1920 sq.ft · 3 bed + study · 3 toilets · open terrace |
For about 170 sq.ft more, you gain a study, an extra toilet and a private terrace.
Good for home offices
With a study on a separate level from the living area, calls and focused work are easier. Children's rooms can sit on the same level as the study, with parents on the other.
Next step
Ask for the cost sheet of UN-3/UN-4 next to a Type A flat — price list & payment plan — and see duplex vs 3BHK.
Facts about Sorrel Heights on this page come from the official brochure and Sorrel Buildcon. General guidance is for information only — confirm rules and rates with the relevant authority before you act.