Construction site
Trusted Since 2004 · 300+ Projects Delivered

On-Time. Fixed Budget.
Zero Surprises.

We eliminate the three things that ruin construction projects — delays, cost overruns, and poor communication. Every project gets a dedicated manager and a contract that protects you.

20+Years Experience
300+Projects Completed
98%On-Time Delivery
₹500Cr+Projects Managed
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Trusted by leading developers & corporates

We Don't Just Build Structures.
We Protect Your Investment.

Most construction nightmares aren't about bad workers — they're about bad processes. We've spent 20 years engineering a system that keeps projects on track, on budget, and communicative at every step.

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Fixed-Price Contracts

We sign contracts with locked-in pricing. No "surprise" invoices two months in. What we quote is what you pay — unless you request changes.

Used by 100% of our clients
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Dedicated Project Manager

One person owns your project from day one to handover. You have a direct line. No being bounced between departments or waiting for updates.

Average response time: 2 hours
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Timeline Guarantees

We build penalty clauses into our contracts for delays caused on our end. We put our money where our mouth is — because we know we'll deliver.

98% on-time delivery rate
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Quality Assurance Checkpoints

Every project goes through 12 mandatory QA milestones. You receive a detailed inspection report with photographs at each stage.

ISO 9001:2015 certified process
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Weekly Progress Reports

Every Monday, you get a written update: what was completed, what's next, any risks, and current budget utilization. No surprises.

Rated #1 for communication
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5-Year Structural Warranty

We stand behind our work long after handover. Structural issues within 5 years? We fix it at our cost. No arguments, no fine print.

Backed by insurance

Ready to start your project the right way?

We take on limited projects per month to guarantee quality. Check current availability.

Book Free Consultation →

From Foundation to Finish —
Every Type of Construction

Projects That Speak
Louder Than Promises

Luxury villa
Residential

The Meridian Villa

Bangalore, Karnataka

4,200 sq.ft · ₹1.8Cr · 14 months
Office building
Commercial

Nexus Corporate Park

Chennai, Tamil Nadu

48,000 sq.ft · ₹22Cr · 18 months
Kitchen renovation
Renovation

Heritage Bungalow Restore

Mysore, Karnataka

3,100 sq.ft · ₹65L · 4 months
Apartment complex
Residential

Skyline Residences

Hyderabad, Telangana

120 units · ₹85Cr · 36 months
Modern home
Residential

The Grove Residence

Coimbatore, Tamil Nadu

2,800 sq.ft · ₹95L · 11 months
Restaurant fitout
Fit-Out

Maison Restaurant Fit-Out

Chennai, Tamil Nadu

2,200 sq.ft · ₹42L · 6 weeks

From Your First Call to
Keys in Your Hand

A clear, four-step process that keeps you informed and in control at every stage.

01

Free Consultation & Site Visit

We visit your site, understand your vision, budget, and timeline. No obligations. We assess feasibility and give you an honest picture — including what might go wrong and how we'll prevent it.

  • Site survey & soil assessment
  • Budget ballpark estimate
  • Timeline feasibility check
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02

Design, Planning & Contract

Our in-house architects and engineers create detailed drawings and BOQ. You approve every line item. We sign a fixed-price contract with milestones — so the price doesn't change without your written consent.

  • Architectural & structural drawings
  • Detailed Bill of Quantities
  • Fixed-price contract signing
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03

Construction & Weekly Updates

Work begins on the agreed date. Your dedicated project manager sends weekly reports with progress photos, budget status, and upcoming milestones. You have 24/7 site access and can call your PM anytime.

  • Weekly photo & written reports
  • 12 QA checkpoint inspections
  • Real-time budget tracking
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04

Handover & Post-Completion Support

We do a joint walkthrough. Every snag gets fixed before keys change hands. You receive as-built drawings, warranties, and a dedicated after-service contact for the 5-year warranty period.

  • Joint snag inspection
  • All documentation provided
  • 5-year structural warranty
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We only take 8 new projects per month.

This ensures every project gets the attention it deserves. Check if we have availability for yours.

Check Availability →

What Our Clients Say
After the Keys Are Handed Over

★★★★★

"I'd been burned by two contractors before — cost overruns, missed deadlines, the works. Cornerstone was different from day one. Our ₹1.2Cr home came in at ₹1.18Cr, two weeks early. I'm still in shock."

RS
Rajesh Subramaniam Residential Villa, Bangalore
★★★★★

"As a developer, I've worked with 12 contractors over the years. Cornerstone is the only one I've gone back to four times. The weekly reports alone are worth the premium — I always know what's happening."

PK
Priya Krishnamurthy Real Estate Developer, Chennai
★★★★★

"We needed our 4,500 sq.ft office built and ready in 5 months or we'd lose the lease deal. Cornerstone delivered in 4.5 months. The quality was exceptional and the team was professional throughout."

AM
Arjun Mehta Commercial Office, Hyderabad
★★★★★

"The renovation of our heritage property was incredibly complex. Cornerstone's team respected the original architecture while modernising everything behind the walls. They genuinely cared about the outcome."

SN
Sunita Nair Heritage Bungalow Renovation, Mysore
★★★★★

"I was nervous about the fixed-price contract — I thought there'd be hidden gotchas. There weren't. Everything was transparent. My PM explained every decision. This is how construction should work."

VR
Vikram Rajan 4BHK Custom Home, Coimbatore

Licensed, Certified,
and Accountable

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ISO 9001:2015

Quality Management System certified for construction processes

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CREDAI Member

Confederation of Real Estate Developers' Associations of India

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RERA Registered

Fully compliant with Real Estate (Regulation & Development) Act

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PWD Approved

Approved contractor with Public Works Department, Government of India

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IGBC Green Build

Certified for sustainable and green construction practices

BIS Standard

All materials and processes conform to Bureau of Indian Standards

Let's Talk About
Your Project

Fill in the form and we'll get back to you within 4 business hours. Prefer a call? Ring us directly.

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Call Us Directly +91 98765 43210
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Office 42, TTK Road, Alwarpet,
Chennai — 600018

Only 3 project slots available this month. Enquire now to secure yours.

🔒 Your information is never shared. We'll respond within 4 hours.

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