For residential builders in India

Answer the homeowner before they call.

When the site finishes a milestone, every homeowner hears it on WhatsApp. And when they ask “has flooring started?”, an AI assistant answers in seconds, from your own project data, with the source attached.

Works on the WhatsApp homeowners already use No app to install Every answer cites its source
Answered in 4 secfrom a site update
236 homeowners notifiedElectrical started · Tower B
The problem

Same question. Every month. For three years.

Homeowners don't know what happened on site this month, so they call your CRM team again and again. Your team checks with the site, replies hours later, and the next homeowner asks the same thing.

60–75%

of inbound homeowner messages are status questions.

Has flooring started? Is possession still December?
8–12

messages per homeowner, per month, across calls, WhatsApp and email, for 2–3 years until possession.

6–24 hrs

average wait for a reply, which usually has no source or date attached.

Figures from interviews with residential builders' CRM teams.

A homeowner asks for an update on WhatsApp; the CRM executive replies 'Let me check with the site team'. The same exchange repeats a few hours later.
“Let me check with the site team.” Sent hundreds of times a week.
How it works

Your project data becomes the answer.

Plinth turns construction updates, site photos, schedules and CRM records into a knowledge base for each project. Homeowners ask on WhatsApp; the assistant answers from it, and only from it.

A homeowner asks on WhatsApp: has flooring started, when is possession, can you share site photos. The AI knowledge base, built from construction updates, site photos, project schedule and CRM data, replies instantly and proactively sends construction updates.

Swipe to see the full flow →

Your site team posts progress

A project manager marks a milestone or shares photos, the way they report today. Nothing new to learn on site.

Plinth drafts the update

A WhatsApp message goes out to the homeowners of that tower, after your team approves it in one click.

Questions answer themselves

Follow-ups get an instant reply with the source and date. Anything the assistant doesn't know goes to your team.

Instant answers

Accurate replies on WhatsApp, 24/7, drawn from that homeowner's own project.

Proactive updates

Milestone messages reach the right tower and unit, before anyone thinks to ask.

Human handover

When the assistant isn't sure, it says so and routes the question to your team.

Works with your data

Connects to your CRM, construction updates, photos and schedules. Or start from a CSV.

Visual home progress Early access

Let them see their home take shape.

When the site team logs marble in the living room or the kitchen going in, Plinth updates a visual model of that homeowner's flat, room by room, with the real materials and finishes.

  • Real visual progress. A 3D view of the home as it's being built.
  • Room by room. Living room, kitchen, bedrooms, bathrooms, each tracked on its own.
  • Actual finishes. The real materials and colours being used, not a brochure render.
Phone app for Tower B, unit 1203: progress tracker with Foundation and Structure done, Interiors in progress, Possession next; a rendered living room; room tabs; and the latest update about marble installation.
Who it's for

A calmer CRM desk. A homeowner who always knows.

For builders

Lower support cost, a stronger reputation.

Less repetitive work

The assistant handles status queries so your CRM team can focus on issues that need a person.

Lower cost per homeowner

Serve thousands of homeowners without growing the support team at the same rate.

Fewer escalations near possession

Expectations are set month by month, so the final phase isn't where trust breaks.

A brand people recommend

Consistent, timely communication is what buyers remember and tell their friends.

For homeowners

Complete visibility into their home.

Answers any time

On WhatsApp, at 11 pm on a Sunday, without waiting for a CRM executive.

Updates at every milestone

Foundation, structure, interiors, possession, as they happen.

Proof, not promises

Site photos, dates and the source behind every answer.

No more chasing

No repeated follow-ups. They always know what's happening with their home.

Why builders pay for this

What changes when homeowners stop asking.

The outcomes Plinth is built to deliver for a builder's CRM team.

↓ 50–70%fewer routine queries

Status questions are answered before they reach your team.

↓ 30–50%lower support cost

Handle more homeowners with the same team.

↑ 2–3×team efficiency

Time goes to real customer issues, not repeat questions.

↑ NPShappier homeowners

Timely updates and visible progress build confidence.

↑ Trustreferrals and brand

Consistent communication turns buyers into advocates.

↓ Disputessmoother possession

Fewer surprises means fewer escalations at handover.

Better homeowner experience → lower costs → higher efficiency → a stronger, trusted brand
Pricing

Simple, and aligned with your project.

A one-time setup per project, then a small fee per unit until the project is handed over. You only pay for active units.

One-time setup

₹75,000
per project

  • Project, unit and homeowner onboarding
  • Knowledge base and project structure setup
  • Training for your team

Recurring

₹250
per unit, per month, until completion

  • Unlimited homeowner questions on WhatsApp
  • Milestone updates, photos and timelines
  • Ongoing support and feature updates

Estimate the cost for your project

See it on one of your projects.

We'll set up a live demo with your project's milestones and show your CRM team the inbox in 20 minutes.

A young couple looks at their apartment building under construction at sunset.