Waterproofing
Waterproofing Services in Gurgaon & Delhi NCR
Leaking roofs, damp basements and seeping bathrooms all have a cause. We find it first, then choose the system that fits the surface, from liquid membranes and PU coating to HDPE and injection grouting.

Choosing a waterproofing system
- Exposed roofs and terraces: PU coating or APP membrane, often with heat insulation.
- Terraces, balconies and wet areas under tiles: liquid membrane or cementitious.
- Basements and foundations: HDPE sheet membrane during construction; injection and PU grouting for existing leaks.
- Damaged concrete, tanks and retaining walls: guniting.
PCES is a member of the Waterproofing Association of India. Every job starts with a site inspection and ends with a water test where the surface allows it. Read our guide on choosing roof waterproofing.
Local pages: waterproofing in Gurgaon · waterproofing in Delhi.

Liquid Membrane Waterproofing
Seamless liquid membrane waterproofing for roofs, terraces, balconies, basements and wet areas in…
Discover →
Sheet Membrane (APP / HDPE)
APP and HDPE sheet membrane waterproofing for roofs, basements and foundations, applied by trained crews…
Discover →
PU Coating
UV-resistant polyurethane (PU) waterproofing coating for exposed roofs, terraces and balconies in…
Discover →
Cementitious Waterproofing
Polymer-modified cementitious waterproofing for bathrooms, water tanks, basements and wet areas in…
Discover →
Injection & PU Grouting
Injection, epoxy and PU grouting to seal cracks and stop active water leaks in basements, lift pits,…
Discover →
Guniting & Shotcrete
Guniting and shotcrete for repairing and strengthening concrete walls, tanks, basements and retaining…
Discover →
Roof Heat Insulation
Roof heat insulation with XPS boards, PUF spray and vermiculite screed to keep top floors cooler and cut…
Discover →In action
Watch an APP membrane go down
Each roll is heated with a torch and bonded to a primed slab, with every overlap heat-welded. Factory-made thickness, sealed joints, and a roof built for Delhi summers.
Soil to roof
Where we protect your building
- 1Roof waterproofing and insulationPU coating or APP membrane over XPS, PUF or vermiculite.
- 2Bird spikes and nettingParapets, ledges, ducts and balconies.
- 3Pest, rodent and mosquito controlInside and around the building, on a fixed schedule.
- 4Basement waterproofingHDPE membrane, injection and PU grouting.
- 5Termite pipingRefill points for the termite barrier.
- 6Anti-termite soil barrierLaid to IS 6313 under and around the structure.
Waterproofing clients
Builders & developers who work with us
Construction companies, developers and contractors across North India have relied on PCES on their sites.
GMR GroupInfrastructure
Bestech IndiaDeveloper
Ahluwalia ContractsContractor
Era InfraContractor
JMC ProjectsContractor
B.L. Kashyap & SonsContractor
OmaxeDeveloper
TDIDeveloper
DLFDeveloper
Tata HousingDeveloper
UnitechDeveloper
Competent ConstructionContractor
Rattan Singh BuildersContractor
C.P. Kukreja & AssociatesArchitects
New Age BuildconDeveloper
Winner ConstructionContractor
SEMACDesign & build
KLA ConstructionContractor
CivitechContractor
Orchid InfrastructureDeveloper
Bridge & RoofPSU contractor
IRCONPSU contractor
MitsuiContractor
NTPCPower PSU
Authorised applicator for
Warning signs
Signs your building needs waterproofing
- Damp patches or stains on the top-floor ceiling after rain
- Paint bubbling or peeling on walls next to bathrooms
- White salty deposits (efflorescence) on walls
- Water seeping through basement walls or the floor
- Cracks in the terrace screed or around outlets
- A musty smell, mould or fungus in corners
- Rusting steel or spalling concrete in tanks and walls
- Water standing on the terrace a day after rain
Why it fails
Why waterproofing fails, and how we avoid it
Most failed waterproofing we are called to fix failed for one of four reasons:
- The wrong system for the surfaceA coating meant to sit under tiles will not survive full sun on an exposed roof. We match the system to exposure, traffic and finish.
- Poor surface preparationDust, loose screed and moisture stop any product from bonding. We clean, repair and check moisture before applying.
- Untreated joints and outletsLeaks usually start at corners, parapets, pipes and drain outlets. These get extra layers and reinforcement.
- No protection or maintenanceMembranes under foot traffic need a protective layer, and outlets need clearing before every monsoon.
Before and after
Preparing for the job, and looking after it
Before we start
- Clear the terrace or room of furniture, planters and stored items.
- For water tanks, plan to empty the tank for the duration of the work.
- Most systems need a dry surface: March to June, before the monsoon, is the best time for roofs.
After the job
- Keep drain outlets clear of leaves and debris, especially before July.
- Do not drill or fix anything through a waterproofed floor or roof without telling us.
- Avoid dragging heavy or sharp objects across an exposed coating.
- Have the roof checked once a year, before the monsoon. Read our monsoon checklist.
Pricing
Starting rates
Waterproofing starts from ₹55 per sq ft. The rate depends on the system (coating, membrane, grouting or guniting), the condition of the surface and how much repair it needs first. We confirm it in a written quotation after a free inspection.
Questions
Frequently asked questions
Why does my roof leak only in the monsoon?
Usually because of cracks, failed joints or blocked outlets that only take water under sustained rain. An inspection finds the entry point before we recommend a system.
Can you waterproof without breaking tiles?
Sometimes. Tile-joint leaks can be fixed with epoxy grouting, and some roof coatings go over existing tiles. If the layer below has failed, the tiles must come up.
How much does waterproofing cost?
Waterproofing starts from ₹55 per sq ft. The rate depends on the system and the condition of the surface, and is confirmed in a written quote after a free inspection.
Do you give a warranty?
Yes. Warranty options are available on completed waterproofing, with terms written on the quotation.
Book a free site inspection
Tell us what you are dealing with. We inspect, explain the options in plain language and send a written quote.

Free site inspection
