Established 1980 · Mumbai
Mumbai's Most Trusted Building Repair & Maintenance Experts
45 years of engineering excellence in building repair, waterproofing, structural strengthening and turnkey interior services across Mumbai.
What We Do
Comprehensive Building Solutions
From minor repairs to turnkey interiors and society-wide redevelopments.
Building Repairs & Maintenance
Comprehensive repair, plastering, painting and AMC packages for residential and commercial buildings across Mumbai.
Interior Works
Turnkey flat interiors, false ceilings, modular kitchens and premium finishes designed by our in-house team.
Waterproofing & Structural Repairs
Terrace, bathroom and external wall waterproofing plus column, beam and slab strengthening solutions.
Housing Society Services
End-to-end society repair contracts including audits, tenders, project execution and post-handover support.
Why Choose Building Aid
Engineered Trust, Delivered for Decades
In-house Expert Team
Consultants, architects, engineers and skilled workers under one roof.
Licensed Professionals
Certified contractors compliant with BMC and society norms.
Transparent Pricing
Detailed BOQs with zero hidden costs — what you see is what you pay.
On-time Delivery
Milestone-driven execution with weekly progress reporting.
Quality Materials
Branded, warranty-backed materials sourced from trusted suppliers.
Post-work Support
Defect liability period and AMC contracts for lasting peace of mind.

Piyush Mehta
Founder · Building Aid
About the Founder
Four Decades of Building Mumbai
From his early days as Office Manager at leading Mumbai construction firms to running independent contracting and material supply ventures, Piyush Mehta has spent 45 years on the country's most demanding sites — from G+4 residential blocks to 21-storey twin-basement towers.
Building Aid is the culmination of that journey: a single, accountable partner for every repair, maintenance and interior need in Mumbai.
Read the full storyClient Voices
Trusted by Mumbai Since 1980
"Building Aid handled our 14-storey façade repair flawlessly. Transparent quotes, on-schedule delivery and a team you can trust."
Rajesh Shah
Secretary, Sai Heritage CHS
"Got our 3BHK interiors done with Building Aid. The detail, finish and after-service exceeded every expectation."
Anita Desai
Resident, Andheri West
"We rely on Building Aid for waterproofing across our redevelopment projects. Zero leakage complaints in 5+ years."
Kunal Mehta
Builder, Mumbai
Get a Free Site Inspection
Our engineers will visit, assess and provide a transparent quote — at no cost.
FAQs
Frequently Asked Questions
How much does building repair cost in Mumbai?
Costs vary based on building age, scope and material specification. After a free site inspection, our team provides a detailed BOQ with line-item pricing — typical society repair projects range from ₹250–₹600 per sq ft of treated area.
Do you offer waterproofing for terraces and bathrooms?
Yes. We provide complete waterproofing solutions including APP membrane, polyurethane and chemical-based systems for terraces, bathrooms, balconies and external walls, all backed by written warranties of up to 10 years.
Can you handle complete housing society repair contracts?
Absolutely. Building Aid manages end-to-end society contracts from structural audit and tender preparation to execution, BMC liaison and final handover, with a single point of accountability.
Do you take on flat interior work in Mumbai?
Yes. We design and execute turnkey residential interiors including civil work, false ceilings, modular kitchens, wardrobes, flooring and finishing — handled by our in-house architect and interior designer.
How quickly can structural repairs begin?
For urgent structural concerns we can mobilise an inspection within 48 hours. Project execution typically starts within 2–3 weeks of approval, depending on scaffolding and material readiness.
Do you provide an AMC for completed projects?
Yes. Every project includes a defect liability period, and we offer optional Annual Maintenance Contracts covering periodic inspections, minor repairs and preventive maintenance.