How to Verify Approved Building Plans with Local Authority
Step-by-step guide to verifying building plan approvals — how to check if construction matches approved plans, what deviations mean, and how to protect yourself.
title: "How to Verify Approved Building Plans with Local Authority" tag: "Due Diligence" category: "Due Diligence" description: "Step-by-step guide to verifying building plan approvals — how to check if construction matches approved plans, what deviations mean, and how to protect yourself." readTime: "9 min" views: "3.2K" publishedAt: "2025-08-22" primaryKeyword: "verify building plan approval" secondaryKeywords:
- "approved building plan verification"
- "building plan deviation check"
- "how to check building approval"
Why Building Plan Verification Matters
An approved building plan is the blueprint that the local authority has sanctioned for construction. Any deviation from this plan is technically illegal and can result in penalties, demolition orders, or denial of occupancy certificate.
What Is a Building Plan Approval?
The local municipal authority (BMC, BBMP, GHMC, PMC, etc.) approves:
- Number of floors
- Total built-up area and FSI/FAR utilisation
- Setbacks (distance from property boundaries)
- Common area allocation
- Parking provisions
- Staircase and lift placement
- Fire safety provisions
How to Verify
Step 1: Obtain the Approved Plan
- Request a copy from the builder/developer
- The approved plan has: authority stamp, approval number, date, and officer signature
- Compare with actual construction during site visit
Step 2: Verify with the Authority
| Authority | How to Verify |
|---|---|
| Municipal Corporation | Visit planning department with approval number |
| Development Authority | Online portal or office visit |
| Town Planning Department | Written request with survey/property details |
Step 3: Physical Verification
During site visit, compare:
- Number of floors built vs approved
- Setbacks maintained from boundary walls
- Common areas exist as shown in approved plan
- Parking spaces as per plan
- Balcony/terrace areas match approved layout
Common Plan Deviations
| Deviation | Risk Level | Consequence |
|---|---|---|
| Extra floor constructed | Critical | Demolition order |
| Reduced setbacks | High | Penalty + compounding |
| Parking converted to shops | Moderate | Penalty |
| Covered balcony not approved | Moderate | May need removal |
| Excess FSI utilisation | High | Penalty or demolition |
| Common area encroachment | Moderate | Society dispute |
Red Flags to Watch For
- Builder unwilling to share approved plan — deviation likely
- Building looks different from approved plan — verify specific differences
- Extra floors visible — most common and most risky deviation
- OC not obtained despite completion — plan deviation preventing OC
- Regularisation application pending — deviation acknowledged but not yet approved
Verify RERA with RERA Verification Tool. For guidance, book a consultation.
Frequently Asked Questions
Can building plan deviations be regularised?
Some states allow regularisation of minor deviations by paying a penalty (compounding fee). Major deviations (extra floors, significant setback violations) may not be regularisable and can face demolition orders.
Who is responsible for plan deviations — builder or buyer?
The builder is primarily responsible for constructing as per approved plans. However, if you buy knowing about deviations, you share the risk. Always verify before purchase.
Free Resource
Get the 7-Point Due Diligence Checklist
The exact framework SquareMind uses to evaluate every property before recommending it to a client.
Free Strategy Session
Invest in real estate with your eyes open.
Book a free 30-minute call with our team. We'll give you a data-backed view on any property or city — no commission, no agenda.
Book Free Strategy Session →100% free. No spam. No broker referrals.