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Architecture & Planning · 07 Oct 2026 · 28 min read

G+1 and G+2 Elevation Ideas

G+1 and G+2 Elevation Ideas — cover

Most independent houses in Indian cities are either G+1 (a ground floor and one upper floor) or G+2 (a ground floor and two upper floors). They sit on plots of 20 to 40 ft frontage in Surat, Ahmedabad, Indore, Jaipur, Pune and countless smaller towns, often shoulder to shoulder with neighbours, and the front elevation is the only face most people ever see. It is also the face that families most often get wrong: a G+1 that looks squat under a heavy parapet, a G+2 that reads as three identical floors piled up, a staircase that pokes out of the roof as an afterthought, and a ground floor so busy with gates, meters and shutters that the house has no base.

The difference between G+1 and G+2 is not just one more floor. A third storey changes the proportion of the front, the position and size of the staircase, the structural grid, the water tank and lift questions, the way rental or family floors are entered, and the cost of every façade material. Designing a G+2 as a G+1 with an extra floor is the most common reason these houses look tall, flat and unresolved.

This article builds on this site's guide to modern house elevations and goes deeper on two- and three-storey homes specifically: the height stack, proportion rules, ideas that work for 20, 30 and 40 ft fronts, staircase towers and separate entrances, shading by orientation, materials, bye-law checks and indicative October 2026 costs.

G+1 and G+2: what changes with the extra floor

A G+1 house is usually a single family home: living, kitchen, dining and an elders' bedroom on the ground floor, two or three bedrooms above. A G+2 is more often a multi-use building: a joint family on separate floors, a family home with a rented floor, or a home above a ground-floor shop, clinic or office. That difference in use drives the elevation. A G+1 can be composed as one house with one entrance; a G+2 frequently needs to show two or three front doors, a stair that can be used independently of the ground floor, and balconies that belong to different households.

AspectG+1 (ground + 1)G+2 (ground + 2)Effect on the elevation
Typical useSingle family homeJoint family by floors, rental floor, shop or clinic belowG+2 must express separate entries and stacked units
Height to parapet top (typical)≈ 7.5–8 m≈ 10.5–11 mG+2 front is about 40 % taller on the same width
StaircaseInternal, often in the living or a side hallInternal or a separate stair tower with its own doorStair tower becomes a strong vertical element
Roof structuresStair cabin (mumty), water tankStair cabin, larger tank, sometimes lift machine roomRoof clutter must be designed into the top
StructureLoad-bearing or RCC frameRCC frame strongly preferredFrame lines can be expressed on the façade
LiftRareIncreasingly common for eldersLift shaft adds a vertical volume
Indicative construction rate₹1,800–3,800+ per sq ft built-up₹1,800–3,800+ per sq ft built-upFaçade cost rises with height and treatment

From haveli fronts to framed boxes: a short history

Multi-storey houses on narrow plots are nothing new in India. The pol houses of old Ahmedabad, the havelis of Shekhawati and the wadas of Pune were two to four storeys high on narrow, deep plots, and their fronts solved the same problems a modern G+2 faces. A raised plinth and otla gave a base; the floors above projected slightly on carved brackets, giving shade and a strong horizontal line; jharokhas and jaalis gave privacy and air; and a deep cornice or chhajja finished the top. Each floor was different — heavier at the base, more open and decorative above — which is exactly why those fronts never looked like stacked boxes.

Post-independence bungalows and row houses simplified this into plastered RCC fronts with a continuous chhajja over every window, and later decades added decorative columns, tinted glass and ACP cladding, often without regard to sun or proportion. The current tropical-modern language — frames, fins, screens, deep balconies, light colours — revives the old logic in new materials. For G+1 and G+2 homes, the lesson from the pols is the most useful one: vary the floors, give the house a base and a top, and let shade and screens do the decorating.

The height stack: how tall these fronts really are

Before any styling, it helps to draw the front to scale. Floor-to-floor heights of 3000–3300 mm, a plinth of 450–600 mm above the road, a parapet of about 1000 mm on an accessible terrace and a stair cabin (mumty) of about 2400–2700 mm above the terrace give the numbers in Fig. 1. On a 30 ft (about 9150 mm) frontage, a G+1 is a front almost as wide as it is tall; a G+2 is noticeably taller than it is wide, and on a 20 ft plot it becomes a slender tower. Those proportions — not the choice of cladding — decide what kind of elevation will work.

Fig. 1 — Height stack on a 9150 mm (30 ft) front (1 m = 30 px) A · G+1B · G+2 ≈ 7750 3150 2700 9150 ≈ 10900 2700 1000 9150 stair cabin stair cabin parapet 1000 plinth 450 Plinth 450 + floors at 3150 + parapet 1000: G+1 ≈ 7.75 m, G+2 ≈ 10.9 m to parapet top; stair cabin adds ≈ 2.7 m. Both stay well below 15 m, the NBC 2016 threshold for high-rise buildings; local height limits still apply.
Fig. 1 — G+1 and G+2 fronts on a 30 ft plot: the height stack (elevation, mm)
ElementTypical dimension (mm)G+1 totalG+2 totalNote
Plinth above road or ground450–600450–600450–600Keeps road water out; gives the base
Floor-to-floor height3000–33006000–6600 for two floors9000–9900 for three floorsRoom for 2750 clear plus slab and services
Parapet on accessible terrace≈ 1000+ 1000+ 1000Safety and a clean roof line
Height to parapet top—≈ 7.5–8.2 m≈ 10.5–11.5 mMeasure per local bye-law definitions
Stair cabin (mumty) above terrace2400–2700 clear insideTop ≈ 9.5–10.5 mTop ≈ 12.5–13.5 mOften excluded from height; confirm locally
Overhead water tank on mumty1000–1500 extraVisible from the streetVisible from the streetScreen it or set it back from the front
Chhajja or balcony projection450–12001–2 levels2–3 levelsCheck permitted projections into setbacks

Proportion rules for two- and three-storey fronts

Good G+1 and G+2 elevations follow a few proportion rules that designers apply almost without thinking. The first is base, middle and top. The ground floor should read as a base — heavier material, a deeper recess, a canopy over the entrance or a strong horizontal band at first-floor level. The upper floors are the middle and carry the main idea: a frame, a set of fins, a balcony, a screen. The top — parapet, roof terrace pergola, stair cabin and tank — should be lighter and visually quieter, or it should be designed as a deliberate crown. A G+2 without a base and top looks like an apartment block; a G+1 with a heavy, deep parapet looks squat.

The second rule is to break the stack. Three identical floors with identical windows produce a grid that looks institutional. Instead, vary one thing per floor: a frame that wraps two floors and leaves the third different, a balcony that steps back on the top floor, a screen that covers the stair and one floor only. The third rule is alignment. Window heads, sill lines, slab bands and frame edges should line up across the front, and the openings on each floor should share a few widths. Most cluttered fronts have too many different window sizes, not too few materials.

Fig. 2 — Base, middle, top on a 30 ft G+2 front (dimensions in mm) A · ElevationB · Side section BASEground floor MIDDLEframe wrapsfloors 1 and 2 TOP — light pergola, set-back stair cabin parapet 600–900 450 frame depthsets shade canopy stone or brick base fins Frame depth of 600–900 mm shades the glass on south faces; on west faces add vertical fins about 300–450 deep at 450–600 centres. Keep the top floor or parapet visually lighter than the base. Projections must meet local bye-laws.
Fig. 2 — Composing a G+2 front: base, middle and top, with shading depths (elevation and section, mm)

Twelve G+1 and G+2 elevation ideas

The ideas below are the ones that consistently work on Indian two- and three-storey houses. Each is a single strong move; a good front usually combines one main idea with one supporting idea, not five. The table indicates which frontage and storey count each idea suits best.

IdeaBest onHow it worksWatch out for
Wrap-around frame over upper floorsG+1 and G+2, 25–40 ft frontsA deep concrete or ACP-clad frame around the upper windows and balconyFrame must project enough to shade, not just outline
Two-floor frame with different top floorG+2Frame wraps first and second floor; ground is the baseKeep the top floor set back or lighter
Stair tower as a vertical featureG+2, any frontageStair expressed as a slim tower with jaali, fins or slit windowsLight and ventilation inside the stair
Projecting balcony boxG+1 and G+2 on 30 ft or widerA cantilevered balcony or bay at first floor as the focal pointStructural design; drainage of the balcony
Vertical fins across the frontWest-facing G+1 and G+2Concrete or aluminium fins shading the glassFin depth and spacing must suit the sun
Jaali or perforated screen skinStreet-facing bedrooms, west frontsA screen 150–600 mm in front of the glassCleaning access and fixing to structure
Stepped terracesG+2 on deep plotsUpper floors step back, creating terracesWaterproofing of each terrace
Material change by floorG+2Stone or brick base, plaster middle, light topLimit to two or three materials
Deep verandah or porchG+1 bungalows on 40 ft plusShaded outdoor room at the frontTakes plot depth; check setbacks
Sloping roof or pitched crownG+1 in high-rainfall regionsA pitched roof element over the top floor or stairGutters, flashing, insulation
Green balcony plantersG+1 and G+2, any orientationBuilt-in planters along balcony edgesWaterproofing and irrigation
Shopfront or clinic baseG+2 on commercial roadsGlazed base for the business, house expressed aboveSeparate entries and signage zones

The staircase and the entrances

In a G+1, the stair is usually internal, in a side hall or the living room, and the elevation shows a single front door. In a G+2 that houses separate households, the stair often becomes the most important element of the elevation, because it needs its own door from the street and must reach the upper floors without passing through the ground floor home. Placed at one side of the front, the stair becomes a vertical tower that can be screened with a jaali, lit with slit windows or wrapped with fins; it naturally balances the horizontal floors beside it and gives the composition a clear organising line.

Fig. 3 — Internal stair versus front stair tower (G+2, 9150 mm front) A · Internal stair (one family)B · Stair tower, separate entry 91509150 living, kitchenbehind stair 1000 wide one door ≈ 2400 tower ground-floor home stair doorhome door street side ↓street side ↓ horizontal floors,one entrance tower + floorstwo entrances Plans about 1 m = 22 px; elevations schematic. NBC 2016 Part 4: 1000 mm clear for residential (A-2) stairs. A front stair tower costs some front width but gives independent access to rental or family floors.
Fig. 3 — Stair placement on a 30 × 50 ft plot and what it does to the front (plans and elevations, mm)

A stair tower of about 2400 mm width on a 9150 mm (30 ft) front leaves roughly 6750 mm for the rooms, which is enough for a living room and a bedroom side by side on each floor. On a 20 ft front, the tower takes too large a share of the width, so designers often place the stair at the rear or centre and give the upper floors a separate entrance through a side passage instead. Wherever the stair goes, its roof — the mumty — and the water tank above it should be designed as part of the top of the elevation: aligned with the frame, clad in the same material as the tower, or set back from the front so it disappears from the street.

The ground floor of a G+2 also carries the most clutter: gates, a parking canopy, electricity meters, gas and water connections, letterboxes and sometimes a shop shutter. Plan a recess or cabinet for meters and services at the design stage, align the gate height with a line on the façade, and give each entrance a canopy of 900–1500 mm depth so people can unlock the door out of the rain. These details make more difference to how the house looks from the street than the choice of cladding.

Ideas by frontage: 20, 30 and 40 ft plots

Frontage changes what is possible. A 20 ft front (about 6100 mm) has room for one main window bay and a door; a 30 ft front (about 9150 mm) can carry a stair tower, a balcony box and a window bay; a 40 ft front (about 12200 mm) can hold a porch, two bays and a feature volume. The diagrams in Fig. 4 show one composition for each, drawn as G+2 fronts at the same scale.

Fig. 4 — Three frontages, three G+2 compositions (1 m = 18 px) 6100 (20 ft)9150 (30 ft)12200 (40 ft) ≈ 10900 Two-floor frame,solid base Stair tower + balconybox on floor 1 Projecting box + finscreen, porch canopy Narrow fronts need one strong vertical idea; wide fronts can carry a horizontal idea plus one vertical element. Base (grey) is stone, brick tile or a darker texture; frames, boxes and fins carry the shade for the upper floors.
Fig. 4 — One G+2 composition each for 20, 30 and 40 ft fronts (elevations, mm)

20 ft fronts: one strong vertical idea

On a 20 ft plot, a G+2 is roughly 6.1 m wide and 10.9 m tall — clearly vertical. Fighting this with horizontal bands makes the house look squeezed; embracing it works better. A single deep frame wrapping the first and second floors, a full-height slot of fins or jaali, or a vertical stair-and-window strip gives the front one clear idea. Keep the ground floor as a solid, darker base with the gate and door, and avoid adding a balcony on every floor; one deep balcony or a single projecting bay is enough.

30 ft fronts: tower plus one horizontal idea

A 30 ft G+2 is close to square in proportion, which makes it the easiest to compose. A stair tower on one side, a projecting balcony box or wide window bay on the first floor and a lighter top floor give the classic composition shown in Fig. 4. For a G+1 on the same plot, a single wrap-around frame over the upper floor with a recessed ground-floor entrance is often all that is needed.

40 ft fronts and corner plots

At 40 ft, there is room for a porch or verandah, two separate bays and a feature volume, which is where many elevations become cluttered. Pick one dominant element — a large projecting box, a deep verandah or a screened west face — and keep the rest calm. Corner plots have two street faces; carry the base and the frame around the corner so the house reads as one volume, and treat the side elevation as carefully as the front, because on a corner it is just as visible.

Shading, climate and materials

A G+1 or G+2 front is not only an image; in most of India it is also the hottest wall in the house. The orientation rules in this site's modern elevation guide apply directly: horizontal chhajjas or frames of 450–900 mm on south faces; vertical fins of about 300–450 mm depth at 450–600 mm centres, jaali screens or deep recesses on west faces; moderate shading on east faces; and the largest glass on north faces. On a G+2, the top floor receives the most heat through the roof and the most direct sun, so a roof pergola, terrace garden or insulated, light-coloured roof finish is part of the elevation brief.

Materials should be few and placed with intent. Exterior weather-shield emulsion on plaster is the base finish of almost every Indian house; the elevation's character usually comes from one or two accent materials in specific bands. Natural stone or stone cladding tiles at the base give weight where people touch and splash the wall; brick cladding tiles warm a stair tower; aluminium louvers or laser-cut screens work on west faces; fire-retardant ACP can clad a frame on a low-rise house. Glazing should be sized for orientation, and railings must meet the 1000–1100 mm height and 100 mm gap rules covered in this site's railing articles.

Façade bandGood material choicesIndicative installed cost (₹ per sq ft of façade)Notes
Main wall surfacesExterior weather-shield emulsion on plaster₹17–26Light colours stay cooler; repaint every several years
Base and plinthStone cladding, stone cladding tiles, darker textureTexture ₹40–150+; stone priced locally as supply and fixUse mechanical fixing for heavy stone
Stair tower or feature volumeClay brick cladding tiles, texture, jaaliBrick tiles ₹150–350Watch for efflorescence; good grouting
Frames and boxesPlastered RCC, fire-retardant ACPACP ₹250–450Choose fire-retardant cores; detail joints
West screens and finsAluminium louvers, laser-cut panels, concrete finsAluminium ₹550–1,200Powder-coat quality decides life
Balcony and terrace edgesToughened laminated glass, MS or SS railingsRailings priced per running ft1000–1100 mm high, gaps ≤ 100 mm
Shaded soffits and screensExterior-rated WPC or composite louvers₹300–500Shaded positions only; follow maker's rating

What a G+1 or G+2 elevation costs

Façade cost depends on area and treatment. A 30 ft front of a G+1, from plinth to parapet top, is about 9.15 × 7.75 m, or roughly 71 m² (about 760 sq ft); the same front for a G+2 is about 9.15 × 10.9 m, roughly 100 m² (about 1,070 sq ft). Painted entirely in exterior emulsion at ₹17–26 per sq ft, these cost about ₹13,000–20,000 and ₹18,000–28,000. A typical mid-range modern treatment — about 60 per cent painted wall, 15 per cent brick cladding tiles, 10 per cent aluminium louvers and 15 per cent exterior texture — averages roughly ₹95–210 per sq ft of façade, giving the figures below. These exclude windows, doors, railings, gates and structural elements such as concrete frames and fins, which are part of the building cost.

Façade treatment (30 ft front)Average rate (₹ per sq ft of façade)G+1 (≈ 760 sq ft)G+2 (≈ 1,070 sq ft)
All exterior emulsion paint₹17–26≈ ₹13,000–20,000≈ ₹18,000–28,000
Paint with textured base≈ ₹30–60≈ ₹23,000–46,000≈ ₹32,000–64,000
Mid-range mix: paint, brick tiles, louvers, texture≈ ₹95–210≈ ₹72,000–1,60,000≈ ₹1,00,000–2,25,000
Premium: stone base, ACP frame, aluminium screen≈ ₹250–500+≈ ₹1.9–3.8 lakh+≈ ₹2.7–5.4 lakh+

Set against the building cost, these are modest numbers. At indicative construction rates of ₹1,800–3,800+ per sq ft of built-up area, a G+2 of about 2,400 sq ft on a 30 × 50 ft plot costs roughly ₹43 lakh to over ₹90 lakh to build; even a premium façade is a small fraction of that. The greater cost risk lies in poor detailing — cladding that falls, ACP that fades, louvers that rust and water that stains — so in Aaditya Interior's projects the budget conversation starts with fixing, drainage and maintenance before it reaches the choice of finishes.

Bye-law, structure and safety checks

Every elevation idea must survive the approval drawings. Local development control regulations — such as the Comprehensive General Development Control Regulations (CGDCR) in Gujarat — set front and side setbacks, permitted projections for chhajjas, balconies and boxes, the maximum height or number of floors for the plot and road width, parapet and terrace rules and sometimes façade requirements on commercial streets. Cantilevered boxes, deep frames and concrete fins need structural design. Railings, glass and cladding fixings are safety items. And on G+2 houses with a business on the ground floor, the commercial use may bring additional fire and access requirements under NBC 2016 Part 4 and local rules.

CheckWhat to confirmWho confirms it
Height and floorsMaximum height or floors permitted for the plot and road widthArchitect, against local bye-laws
Setbacks and projectionsHow far chhajjas, balconies, boxes and canopies may projectArchitect
Stair cabin and tankWhether they count in height; permitted size on the terraceArchitect
Cantilevers, frames and finsStructural design, reinforcement and deflectionStructural engineer
Cladding fixingMechanical anchors for stone and heavy panels; corrosion resistanceCladding supplier and structural engineer
Railings and glass1000–1100 mm height, ≤ 100 mm gaps, safety glassArchitect and fabricator
Mixed useFire, access and parking rules for a shop, clinic or officeArchitect; fire officer where required

Where G+1 and G+2 elevations are heading

Three shifts are visible in new two- and three-storey homes. The first is a move away from decorative cladding towards shade as the main design element: deeper frames, louvers and screens that are chosen for the sun and then made beautiful. The second is the rise of the multi-generational G+2, with a lift shaft and separate entries designed into the front from day one rather than added later. The third is greener fronts — built-in planters, terrace gardens, rooftop solar on pergolas and rainwater collection from the roof — which change the top of the elevation as much as the façade. Energy codes such as the Bureau of Energy Efficiency's Eco-Niwas Samhita for residential buildings point the same way, towards walls and openings that keep heat out.

Rules for a good G+1 or G+2 elevation

  • Draw the front to scale with real floor, plinth, parapet and stair-cabin heights before choosing any style.
  • Give the house a base, a middle and a top; make the base heavier and the top lighter.
  • Break the stack: vary one element per floor so a G+2 does not read as three identical boxes.
  • Use one main idea and one supporting idea; limit the front to two or three materials.
  • Treat the staircase, mumty and water tank as part of the design, not as roof clutter.
  • Give each entrance a canopy of 900–1500 mm and plan meters and services into a recess.
  • Shade by orientation: 450–900 mm horizontal shading on south faces, fins or screens on west faces.
  • Check setbacks, projections, height limits and structural design before finalising cantilevers and frames.
  • Fix heavy cladding mechanically, and keep railings at 1000–1100 mm with gaps of 100 mm or less.

Frequently asked questions

What is the height of a G+1 house?

With a plinth of about 450–600 mm, two floors at 3000–3300 mm floor-to-floor and a 1000 mm parapet, a G+1 house is about 7.5–8.2 m from ground to parapet top. The stair cabin on the terrace adds roughly 2.4–2.7 m. Local bye-laws define how height is measured, so the architect should confirm it for approval.

What is the height of a G+2 building?

Typically about 10.5–11.5 m to the parapet top with the same floor heights, and about 13 m to the top of the stair cabin. That keeps a G+2 house well below the 15 m height at which NBC 2016 treats a building as high-rise, though local height limits based on road width and plot size still apply.

Which elevation is best for a 20 ft front G+2 house?

One strong vertical idea works best: a deep frame wrapping the first and second floors, a full-height slot of fins or jaali, or a vertical stair-and-window strip, over a solid, darker ground-floor base. Avoid horizontal bands and a balcony on every floor, which make a narrow front look squeezed.

How much does a front elevation cost for a G+1 house?

For a 30 ft front of about 760 sq ft, plain exterior emulsion paint costs roughly ₹13,000–20,000, while a mid-range mix of paint, brick cladding tiles, aluminium louvers and texture costs roughly ₹72,000–1.6 lakh in October 2026 terms. Windows, railings, gates and structural frames are extra.

Should the staircase be at the front of a G+2 house?

If the upper floors are rented or occupied by separate households, a stair at the front side with its own entrance gives independent access and becomes a strong vertical element on the elevation. For a single-family G+2, an internal stair keeps the home connected and frees the front for living rooms and balconies.

Sources & standards

  1. Bureau of Indian Standards — National Building Code of India 2016, Part 3 (Development Control Rules and General Building Requirements): heights, projections, parapets
  2. Bureau of Indian Standards — National Building Code of India 2016, Part 4 (Fire and Life Safety): high-rise definition and staircase widths
  3. Government of Gujarat — Comprehensive General Development Control Regulations (CGDCR): setbacks, projections and height provisions
  4. Bureau of Indian Standards — IS 875 (Part 3): Code of practice for design loads — wind loads on buildings and cladding
  5. Bureau of Energy Efficiency — Eco-Niwas Samhita (Energy Conservation Building Code for residential buildings)
  6. Ernst and Peter Neufert — Architects' Data: storey heights, stairs and façade proportions
  7. Price ranges: indicative October 2026 estimates — confirm locally before budgeting
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