Amogh N P
 In loving memory of Amogh N P — Architect · Designer · Visionary 
An aerial view of a well-planned low-rise housing layout in India — clusters of pitched-and-flat-roof homes arranged around shared courtyards and a hierarchy of lanes, with pockets of green open space and a community building, the site-and-services model realised.
Unit VHousing

Housing Design Process

From need to allocation — and the lessons of Aranya and Belapur.

≈ 45 min + studio task

How does a housing project actually get made? This final unit walks the stages from need assessment and site selection through programming, layout, dwelling design and infrastructure to construction, allocation and management — the last of which is where so many schemes fail. It covers layout design (the road hierarchy, plots, open space and facilities per population) and housing as a response to climate, technology and community. The Indian case studies are the heart of the unit — Doshi's Aranya site-and-services scheme (Aga Khan Award 1995) and Correa's low-rise high-density Belapur — and the comparison of public, private and co-operative housing.

Learning objectives

By the end of this lesson, you will be able to — mapped to the course outcomes for Housing:

1
CO4 · Apply

Sequence the stages of a housing project from need assessment to allocation and management.

2
CO4 · Apply

Lay out a housing scheme with a road hierarchy, open space and common facilities per population.

3
CO5 · Analyse

Compare public, private and co-operative housing and their advantages and disadvantages.

4
CO6 · Create

Use Aranya and Belapur as precedents to frame ideas for a large-scale housing project.

The process and the layout

From need to allocation

A housing project runs eight stages — and most schemes fail not in design but in allocation and management. Layout starts with the road hierarchy and facilities sized to the population.[3, 17]

The housing design process 1 · need assessment 2 · site selection 3 · programming 4 · layout 5 · dwelling design 6 · infrastructure 7 · construction 8 · allocation & management Most schemes fail not in design but in allocation & management.
DiagramThe stages of a housing project — need assessment, site, programming, layout, dwelling, infrastructure, construction, and allocation and management

Need to management

A housing project runs through: NEED ASSESSMENT (who, how many, income profile, demand survey) → SITE SELECTION (location vis-à-vis jobs and transit, tenure, ground conditions, cost) → PROGRAMMING (unit mix, densities, facilities, phasing, affordability target) → LAYOUT/site planning → DWELLING DESIGN (unit types, expandability) → INFRASTRUCTURE → CONSTRUCTION (turnkey or incremental self-build) → ALLOCATION & MANAGEMENT (beneficiary selection, finance, cost recovery, O&M). Turner and Payne stress that allocation and management — not design — are where most schemes fail.[3]

Layout — roads, plots, facilities arterial road collector access lane open space school / community Roads narrow toward the homes; facilities and open space are sized to the population.
DiagramA housing layout with a road hierarchy, plots clustered around a court, and common facilities and open space
Aranya, Belapur, and the four models

The case studies

Belapur shows high density without a tower; Aranya shows site-and-services done with dignity. Public, private and co-operative housing each have strengths and weaknesses.[8, 13, 18]

Same density, no tower High-rise tower lifts, costly upkeep shared court Belapur — low-rise high-density ~100 units/ha, no party walls, expandable
DiagramBelapur's low-rise high-density cluster housing achieves the same density as a tower without lifts and with shared courts

Low-rise high-density

Charles Correa's BELAPUR (Artists' Village) housing at Navi Mumbai (designed ~1983–86) is the flagship LOW-RISE HIGH-DENSITY incremental model: about 550 single-family G+1 units on roughly 6 hectares (~100 units/ha), with NO party walls, grouped in clusters of seven to twelve house-pairs around shared courtyards, each on its own plot so families can extend. It shows you can reach high density — and rich community space — without a single tower or lift.[8]

The design process in one table

At a glance

AspectOneThe other
Where schemes failMyth: in the designTurner/Payne: in allocation & management
Density modelBelapur: low-rise high-density (no towers)Public high-rise: towers + lifts
Aranya approachSite-and-services + incrementalNot finished turnkey units
Public vs privatePublic: subsidy reach, rigid, peripheralPrivate: fast, drifts up-market
Co-operativeControl & maintenanceLimited reach to the poorest
Vocabulary

Key terms

Need assessment

The first stage — who needs housing, how many, at what income and in what conditions.

Road hierarchy

Arterial → collector → local → cul-de-sac; narrowing toward dwellings to cut cost and calm traffic.

Common facilities

Schools, health posts, community halls, shops and open space provided per population norms.

Aranya

Doshi's site-and-services scheme at Indore (Aga Khan Award 1995) — incremental housing done with dignity.

Belapur

Correa's low-rise high-density incremental housing at Navi Mumbai (~100 units/ha, no party walls).

Allocation & management

Beneficiary selection, finance, cost recovery and O&M — where most schemes succeed or fail.

Public housing

State-built housing — scale and subsidy reach, but often rigid, peripheral and poorly maintained.

Co-operative housing

Member-owned housing — control and good maintenance, but limited reach to the poorest.

Create

Studio task — the capstone

Frame a large-scale housing project for a real site in your city, for a stated income mix (mostly EWS/LIG). Choose your model (public, private, co-operative or site-and-services), sketch a layout with a road hierarchy, clustered expandable plots around shared courts, open space and the facilities its population needs, and design one growable dwelling. Take Aranya and Belapur as your precedents — and say, in one line, how you will get allocation and management right, where most schemes fail.

Check your understanding

Self-assessment

1. Turner and Payne argue that most housing schemes fail at the stage of —

2. B.V. Doshi's Aranya housing at Indore is the canonical Indian example of —

3. Charles Correa's Belapur housing demonstrates that high density can be achieved through —

In a nutshell

Recap

A housing project runs need assessment → site → programming → layout → dwelling → infrastructure → construction → allocation & management — the last is where most fail.
Layout needs a road hierarchy, expandable plots around shared courts, and common facilities sized to the population.
Housing must respond to climate, appropriate technology and community — it is part of a living settlement, not a warehouse of units.
Aranya (Doshi, site-and-services, Aga Khan Award 1995) and Belapur (Correa, low-rise high-density) are the canonical Indian precedents.
Public, private and co-operative housing each have strengths and weaknesses — no single model houses everyone.
The evidence

References & further reading

  1. [3]Payne, Geoffrey K. (ed.) — Low-Income Housing in the Developing World (Wiley, 1984).
  2. [7]Evans, Martin — Housing, Climate and Comfort (The Architectural Press, 1980).
  3. [8]Correa, Charles — Housing and Urbanisation (Thames & Hudson, 2000); Belapur housing, Navi Mumbai.
  4. [13]Davidson, F. & Payne, G. (eds.) — Urban Projects Manual (Liverpool University Press, 1983).
  5. [18]Aga Khan Award for Architecture — Aranya Community Housing, Indore (B.V. Doshi / Vastu-Shilpa Foundation), 1995 cycle.

Further reading

  • Charles Correa — Housing and Urbanisation (2000).
  • Martin Evans — Housing, Climate and Comfort (1980).
  • Forbes Davidson & Geoffrey Payne — Urban Projects Manual (1983).

Sources gathered and fact-checked June 2026. Published values vary by source, sample and method — treat as indicative and confirm against the cited standard before structural use.