Summer offer
Summer Cool Roof Coating
Cooler rooms, sealed cracks.
From ₹25 per sq.ft.*
*Above 500 sq.ft on a sound slab. Final price after inspection.
Waterproofing contractors in Chennai since 2004
Waterproofing that holds. Monsoon after monsoon.
Terraces, bathrooms, water tanks, sumps and industrial roofs, sealed by our own trained crew. Never subcontracted.
Trusted by L&T, VGN, Vasavi, Navin's and other leading developers
Our clients and partners
Services
Every surface water can reach.
Roofs & Terraces
Terrace Waterproofing
Roof-shield systems that take South India's monsoon and summer in their stride.
Learn more
Roofs & Terraces
Membrane Waterproofing
Sheet and liquid membranes applied above, below or at grade.
Learn moreRoofs & Terraces
Heat Reflective Coating
Reflects most of the sun's heat and drops indoor temperature by up to 12°C.
Learn moreRoofs & Terraces
Summer Cool Roof Coating
Beat the heat and seal roof cracks in one coat. From ₹25 per sq.ft.
Learn moreWet Areas
Bathroom Epoxy Waterproofing
Seal pipe inserts, nahani traps and sunken slabs, often without breaking tiles.
Learn moreWet Areas
Water Tank Waterproofing
Potable-safe linings for overhead tanks in homes and industry.
Learn more
Active leaks
Polyurethane Injection Grouting
Stops ceiling leaks in minutes.
No breaking, no mess.
Twenty years of dry ceilings. Built one job at a time.
Since 2004 we have sealed homes, apartment blocks, offices and factories, in Chennai and across Tamil Nadu. Every job is surveyed, quoted and carried out by our own engineers.
- Years sealing structures
- 20+
- Specialised systems
- 13
- Developer partners
- 15+
- In-house crews
- 100%
How we work
From first call to a dry ceiling.
1
Free site inspection
An engineer visits, checks moisture, slopes and cracks, and traces where the water is really coming from.
2
Written recommendation
You get the cause, the right system for your structure and a clear quote. No pressure, no surprises.
3
Treatment by our own crew
Surface prep, application and curing by trained BCR staff. We never hand your job to subcontractors.
4
Tested before handover
Flood or pond tests on terraces and wet areas, a clean site, and warranty terms explained up front.
On site
Real jobs. Real crew.
Photos from our own projects across Tamil Nadu.
TerracePU membrane, apartment terrace 
Ceiling leakInjection grouting from scaffold MembraneTorch-on membrane, villa roof 
PU groutingDrilling packer ports 
CoatingIndustrial floor coating 
StructuralSpalled ceiling before repair 
MembraneAPP membrane on podium slab
Before the monsoon
The best time to fix a leak is before it rains.
Most systems need a dry slab to bond. Book your inspection now and we'll schedule the work while the weather is on your side.
Why BCR
Honest, dependable, and here after the rain.
Our mission is simple: be the waterproofing partner people call first, wherever we work, and deliver work that exceeds what we promised.
Our own engineers. Always.
We never use subcontractors. The team that inspects your site is the team that does the work.
We fix the source, not the stain.
Diagnosis comes first. We trace where water enters before we recommend a single coat.
Proven systems, applied right.
Membranes, PU and epoxy grouts, crystalline and reflective coatings, matched to your structure.
One call, everything covered.
Terrace, bathroom, tank, sump and basement under one roof, with prompt, courteous service.
Got a leak? Let's find the source.
Free site inspections across Chennai. Projects elsewhere in Tamil Nadu on request.