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Multi-storey RCC house under construction with bamboo scaffolding along one side

Turnkey construction

One contract. From soil test to keys.

Architectural design, approvals, material procurement, structure and finishing — delivered by one accountable team, so you never have to coordinate a dozen vendors.

Representative photography

01How it works

Four stages. One contract.

Villas, duplexes and independent houses delivered end to end — from concept to completion with a single point of contact.

  1. Two designers sketching an architectural drawing togetherStage 01
    01

    Planning & design

    We study your plot, budget and lifestyle, then develop the plans, elevations and structural drawings.

  2. Hand annotating architectural drawings with a pen and an architect's scaleStage 02
    02

    Permits & approvals

    We prepare the drawings and coordinate the approvals your project needs before work begins.

  3. Engineers in safety gear reviewing progress on a large construction siteStage 03
    03

    Construction & execution

    Soil testing, foundation, RCC, masonry, plastering and finishing — each stage supervised by our engineers.

  4. Modern house with glowing windows at duskStage 04
    04

    Final inspection & handover

    A thorough inspection against the approved design and specification before we hand over your keys.

Representative photography.

02Our commitments

What a turnkey build with S3 includes.

Four promises that hold from the first drawing to the day you get your keys.

  • 01

    Single point of contact

    Design, procurement, structure and finishing coordinated by one team — no juggling multiple contractors.

  • 02

    Supervised at every stage

    From foundation and RCC work to brickwork, plastering and finishing, our engineers supervise each phase.

  • 03

    Clear costs and schedules

    Itemised estimates, detailed schedules and regular progress updates, so there are no surprises.

  • 04

    Materials that last

    Specified, branded materials and modern construction techniques for homes that are durable and safe.

03Turnkey packages

Specifications, in writing.

Published per-square-foot rates for the built-up area. The detailed material and brand specification for each package is shared at consultation; final pricing is confirmed after a site assessment. Rates shown are S3's published rates as of November 2026.

  • Quality homes at the right price

    Smart

    ₹2,199per sq.ft

    • Essential structure with quality materials
    • Standard flooring and painting
    • Basic electrical & plumbing
    • Quality doors & windows
    • Reliable finishing
  • A better living experience

    Premium

    ₹2,399per sq.ft

    • Upgraded structure with better materials
    • Premium flooring and interior finishes
    • Modern electrical & plumbing
    • Designer doors & windows
    • Elegant false ceiling with lighting
  • Exclusive homes for a lifetime

    Signature

    ₹2,599per sq.ft

    • Architectural design and elevation
    • Premium materials and luxury finishes
    • Designer electrical & plumbing
    • Premium doors & windows
    • Complete interior and exterior design
  • Customised designs
  • Premium finishes
  • Strong structure
  • On-time completion
  • Transparent pricing

04Specifications

Every package, line by line.

Materials, brands and allowances for each package, category by category. Values are per sq.ft of the finish unless stated.

Turnkey package specifications by category
SpecificationSmart₹2,199/ sq.ftPremium₹2,399/ sq.ftSignature₹2,599/ sq.ft
Design & drawings
Drawings2D floor plans, 2D/3D elevation, structural drawings2D floor plans, 2D/3D elevation, structural drawings2D floor plans, 2D/3D elevation, structural drawings
Interior & exterior design—Not included—Not includedIncluded
Structure
Frame & materialsRCC with Fe-500/550 TMT steel, ISI cement, M-sand / P-sandUpgraded materials over SmartPremium materials
MasonrySolid blocks, 6″ outer and 4″ partition wallsAs SmartAs Smart
WaterproofingDr. FixitAs SmartAs Smart
Anti-termite treatmentIncludedAs SmartIncluded
Kitchen
CounterGranite, ₹130/sq.ftGranite, ₹160/sq.ftGranite, ₹190/sq.ft
Wall tiles₹50/sq.ft₹60/sq.ftAs Premium
SinkStainless steel, up to ₹4,500Stainless steel, about ₹7,000Up to ₹9,000
FaucetsUp to ₹1,600Up to ₹2,200Up to ₹3,200
Bathrooms
Sanitary & CP fittingsAllowance for the whole home, per 1,000 sq.ft of built-up area.₹50,000 per 1,000 sq.ft₹65,000 per 1,000 sq.ft₹80,000 per 1,000 sq.ft
Tiles₹50/sq.ft, walls to 7′₹60/sq.ft₹70/sq.ft
DoorsWaterproof flush doorsWPC waterproof doorsWPC waterproof doors
Doors & windows
Main door₹25,000₹35,000₹45,000, Honne wood frame
Internal doors₹9,500Laminated, ₹11,000₹12,500, Honne wood frames
Windows3-track aluminium sliding2.5-track uPVC slidingPremium 2.5-track uPVC
Staircase railingMS railingSS 304, glass optionalAs Premium
Flooring
Living & diningVitrified, ₹80/sq.ftGranite or vitrified, ₹120/sq.ftGranite, ₹160/sq.ft
BedroomsVitrified, ₹70/sq.ft₹100/sq.ftWooden or granite, ₹120/sq.ft
StaircaseGranite, ₹80/sq.ft₹100/sq.ftAs Premium
Painting & ceilings
Interior2 coats JK putty, Asian Paints Tractor EmulsionBirla putty, Asian Paints Premium EmulsionAs Premium
ExteriorPrimer and weatherproof paintAsian Paints ApexAs Premium
MetalEnamelEnamelEnamel
False ceiling with lighting—Not includedIncludedAs Premium
Electrical & plumbing
WiringFinolexFinolexHavells
Switches & panelsAnchor / RomaGoldmedalHavells
PlumbingAstralAshirvad / Supreme CPVCAs Premium
ProvisionsInverterInverter, solar, CCTVInverter, solar, CCTV
Site & supervision
Soil testingIncludedAs SmartIncluded
Site shedsIncludedAs SmartIncluded
Engineer monitoringIncludedStandard civil monitoringCivil-engineer monitoring
Water tanksOverhead tank 1,000 L, sump 5,000 LAs SmartAs Smart

In every package

  • 01

    Drawings before work starts

    Floor plans, elevations and the structural drawing set, prepared and approved by you before construction begins.

  • 02

    Structure to drawings

    An RCC frame built to the structural design, with Fe-500/550 TMT steel and ISI-certified cement.

  • 03

    Waterproofing

    Dr. Fixit waterproofing as part of the structural specification.

  • 04

    Tanks & termite protection

    An overhead tank and an underground sump, and anti-termite treatment.

Not included in any package

  • Borewell
  • Interiors
  • Temporary power and water
  • Compound wall and gate
  • Government approvals
  • Meter charges
  • Rock cutting

Allowances are budgets for the item named; choices above them are charged at actuals. The final specification and warranty terms are confirmed at consultation and written into your contract.

05Cost calculator

Estimate your build.

An indicative figure from the published package rates and the extras you choose. Your final quote follows a site assessment.

1 · Choose a package

Enter between 300 and 20,000 sq.ft.

3 · Optional extras
  • Car parking is charged at approximately ₹1,800 per sq.ft. (₹1,800 per sq.ft)

    sq.ft
  • An average family of four needs at least 10,000 litres. (₹25 per litre)

    litres
  • An alternative to a septic tank that recycles wastewater and recharges groundwater. Not needed if you have a drainage connection. (₹30,000 per person)

    persons
  • For a 40 × 30 ft plot the wall runs 40 + 40 + 30 + 30 = 140 ft. (₹2,000 per running ft)

    running ft
  • A 3BHK home typically needs about 2 kW to run fans, lights and a television during the day. (₹75,000 per kW)

    kW

06Transparent pricing

Cost-plus or fixed price?

Most home builds in India are contracted either as cost-plus or as a lump-sum fixed price. Here is how the two models compare — ask us which suits your project.

Comparison of cost-plus and fixed-price construction contracts
AspectCost-plusLump-sum / fixed price
PaymentsPaid as materials reach site and work is completed.Often requires larger advances up front.
TransparencyFull visibility of material, labour, fees and design costs.Limited visibility into what the price is made of.
FlexibilityDesign changes can be accommodated during execution.Changes are difficult once work begins.
ControlYou stay involved in decisions at every stage.Involvement is limited by the predefined scope.
Quality focusEffort goes into workmanship and materials, not cost-cutting.Cost pressure can affect materials and manpower.

07FAQ

Questions, answered.

  • New residential and commercial construction, renovations, interior and exterior construction, structural design and project management — for projects of all sizes.

  • Smaller projects may take a few months; larger ones can take a year or more. You receive a detailed, stage-by-stage timeline during planning.

  • Specified, branded materials, skilled professionals, strict quality-control measures and engineer inspections at each stage of construction.

  • Warranty terms for your build — structure and waterproofing — are discussed at consultation and written into your contract, alongside the detailed specification of the package you choose.

  • It gives an indicative figure from our published package rates and the add-ons you choose. Your actual cost depends on the site, soil, design and specification, and is confirmed after a site assessment.

Start a conversation

Let's plan your build.

Share your plot, budget and ideas — we'll come back with a clear plan, a realistic timeline and an honest estimate.