Prestige Sonnenahalli Specifications
Prestige Sonnenahalli is a residential project by Prestige Group in Sonnenahalli, East Bengaluru. It has 1,260 apartments across 9 towers on 35 acres, with each tower rising to 2 basements, a ground floor and 30 upper floors (2B+G+30).
Specifications are the building standards for a project. They describe the materials, finishes and fittings used throughout, from the core structure to flooring, walls, doors, windows, kitchens, bathrooms and utility systems. Clear specifications tell you what to expect in every room.
The official specification sheet for Prestige Sonnenahalli has not been released yet and is expected around the launch in December 2026. The sections below describe the specifications Prestige Group typically offers in its residential projects, so you know what to look for when the official sheet is published.
Structural Design & High-Rise Safety
Each of the 9 towers at Prestige Sonnenahalli rises to 2B+G+30. Towers of this height require a robust structural system designed for wind loads and seismic safety under Indian building codes.
- Tower Structure: 9 towers across 35 acres, each with 2 basement levels, a ground floor and 30 upper floors. Large Prestige high-rises typically use an RCC frame, often with shear walls. The exact structural system will be confirmed in the specification sheet.
- Fire Safety: High-rise towers must follow National Building Code fire norms, which typically include refuge areas, fire-rated staircases, hydrants and sprinkler systems.
Apartment Sizes & Layout Options
Homes come in 1, 2, 3 and 4 BHK configurations ranging from 650 sq ft to 1,900 sq ft SBA. Exact room counts and dimensions will be confirmed in the official floor plans.
- 1 BHK (650 sq ft SBA, ₹68.25 Lakh*): A compact home that typically includes a living and dining area, kitchen, one bedroom, one bathroom and a balcony.
- 2 BHK (950 sq ft SBA, ₹99.75 Lakh): Built for couples and small families, typically with a living and dining area, kitchen, two bedrooms, two bathrooms and a balcony.
- 3 BHK (1,350 sq ft SBA, ₹1.42 Cr*): Designed for growing families, typically with three bedrooms, two or more bathrooms, a kitchen with utility space and balconies.
- 4 BHK (1,900 sq ft SBA, ₹2.00 Cr*): The largest home, typically with four bedrooms, multiple bathrooms, a spacious living area and balconies.
Lobbies & Staircases
Common areas in Prestige projects typically include:
- Ground Floor Lobby: Granite, marble or large-format vitrified tile flooring.
- Upper Floor Lobbies: Vitrified tile flooring with a stone or tile finish around lift doors.
- Staircases: Durable, slip-resistant finishes such as Kota stone or granite.
- Walls & Ceilings: Textured or emulsion paint on lobby walls.
Flooring & Wall Finishes
Flooring and finishes typically found in Prestige apartments include:
- Living & Bedrooms: Vitrified tiles that resist stains and handle daily wear.
- Balconies: Anti-skid tiles for safety in wet weather.
- Bathrooms: Anti-skid floor tiles with wall tiles up to a set height.
- Paint: Emulsion or OBD paint on interior walls and ceilings, and weather-proof paint on exterior walls.
Kitchen & Bathroom Fittings
- Kitchen: Prestige kitchens typically include provisions for a water purifier, plumbing and electrical points for appliances, and a utility area for a washing machine.
- Bathrooms: Typically branded sanitary ware and chrome-plated (CP) fittings, with a wash basin, WC and shower mixer.
- Water Heating: Electrical points for geysers in bathrooms.
Doors & Windows
- Main Door: Typically a wooden frame with a laminated or veneered shutter and quality locks.
- Internal Doors: Typically wooden or engineered frames with flush shutters.
- Windows & Balcony Doors: Typically UPVC or aluminium frames with glass, and provision for mosquito mesh.
Electrical & Power Systems
- Wiring & Switches: Concealed copper wiring in conduits with modular switches.
- Connections: TV, telephone and data points in the living room and bedrooms.
- Safety: Circuit breakers (MCB/ELCB) in every apartment.
- Air Conditioning: Provision for split AC units in the living room and bedrooms.
- Power Backup: DG backup for common areas, lifts and water pumps, with limited backup for each apartment.
Lifts, Water & Parking
- Lifts: 30-storey towers need high-speed passenger lifts plus a service or stretcher lift. Check the number of lifts per tower in the specification sheet.
- Water: Large projects typically combine municipal supply with water treatment and rainwater harvesting.
- Basement Parking: Each tower has 2 basement levels, typically used for car and two-wheeler parking, which keeps the ground level open for landscaping and walkways.
Security & Eco Features
- Security: Gated entry with security staff and CCTV coverage of common areas.
- Fire Safety: Smoke detectors, sprinklers, hydrants and fire-rated exit doors, as required under fire norms for high-rise buildings.
- Green Features: Sewage treatment, rainwater harvesting, waste management and energy-efficient common-area lighting.
Specification Checklist for Buyers
When the official specification sheet is released, use this checklist to review it:
| Area | What to Check |
| Structure | Structural system and seismic design for 30-storey towers |
| Flooring | Tile type and size in each room |
| Kitchen | Counter, sink, and plumbing and electrical provisions |
| Bathrooms | Brands of sanitary ware and CP fittings |
| Doors & Windows | Frame and shutter materials, mosquito mesh |
| Electrical | Power load per unit, DG backup per unit, AC provisions |
| Lifts | Number and speed of lifts per tower |
| Safety & Green | Fire systems, STP, rainwater harvesting, EV charging |
Pre-launch begins in October 2026, the official launch is planned for December 2026, and possession is planned for December 2031. The RERA number is awaited, and the final specifications will form part of the agreement of sale.
Frequently Asked Questions
1. Have the official specifications for Prestige Sonnenahalli been released?
Not yet. The project is in its pre-launch phase from October 2026, and the official specification sheet is expected around the launch in December 2026. The details on this page describe what Prestige Group projects typically offer.
2. What is the tower structure at Prestige Sonnenahalli?
The project has 9 towers on 35 acres, each with 2 basement levels, a ground floor and 30 upper floors (2B+G+30). The structural system and construction technology will be confirmed in the official specification sheet.
3. What apartment sizes are available?
The project offers 1 BHK (650 sq ft SBA), 2 BHK (950 sq ft SBA), 3 BHK (1,350 sq ft SBA) and 4 BHK (1,900 sq ft SBA) apartments, priced from ₹68.25 Lakh* to ₹2.00 Cr*.
4. What flooring and fittings can buyers expect?
Prestige projects typically use vitrified tiles in living areas and bedrooms, anti-skid tiles in bathrooms and balconies, branded sanitary ware and CP fittings, and concealed copper wiring with modular switches. The exact brands and materials for Prestige Sonnenahalli will be listed in the official specification sheet.
5. What should buyers check in the specification sheet?
Buyers should check the structural system, flooring materials, kitchen and bathroom fittings, door and window materials, power load and DG backup per unit, number of lifts per tower, fire safety systems and sustainability features.