+91 9607110555 mailto:vastusankalp24@gmail.com Mon–Sat, 8am–6pm
Licensed & Insured · Contractor #
Licensed & Insured · Serving the Bay Area

Protect your property
Keep water our out

With over 30 years of industry leadership and expertise, Vastu Sankalp is a trusted pioneer in advanced structural waterproofing and non-destructive leak detection. Built on a foundation of engineering precision, long-term durability, and proven application techniques, we have spent three decades protecting residential, commercial, and industrial properties from seepage, structural degradation, and hidden moisture damage.

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Properties Sealed
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Warranty Standard
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In Operation
Waterproofed residential foundation exterior
Industry leadership and expertise
What We Do

Featured Services

Driven by a dedicated team of skilled civil engineers, Vastu Sankalp bridges the gap between field expertise and technical engineering. We pair our engineering-led approach with cutting-edge thermal imaging technology, allowing us to accurately diagnose hidden moisture pathways behind walls and beneath slabs without invasive breaking or guesswork. To ensure complete customer confidence, every project executed by Vastu Sankalp is backed by our comprehensive 8-Year Service Warranty.

Roof Waterproofing

High-durability membrane and elastomeric coating applications designed to withstand extreme thermal expansion, heavy downpours, and structural movement.

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Basement Waterproofing

Heavy-duty hydrostatic pressure defense systems that prevent groundwater ingress and preserve sub-grade foundations.

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External Wall Waterproofing:

UV-resistant elastomeric coatings and sealants that protect exterior facades from driving rain, flaking paint, and efflorescence.

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Terrace Waterproofing:

Multi-layered, weather-resistant treatments engineered to keep open terraces completely leak-free while enduring foot traffic and severe weather.

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Bathroom & Wet Area Waterproofing

Concealed chemical barriers and membrane systems that stop sub-tile moisture buildup and prevent dampness from creeping into adjoining walls.

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Water Tank Waterproofing

Non-toxic, food-grade sealant applications designed to permanently seal overhead and underground drinking water tanks safely.

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Field Results

Case Studies

Drag any photo to compare before and after — swipe or use the arrows to browse jobs.

Condominium roof before membrane replacement, showing ponding water Condominium roof after membrane replacement, fully sealed
Before
After

From Leakage Concerns to Lasting Protection

Problem: Aging built-up roofing failing at the seams, with standing water damaging top-floor ceilings across a six-building HOA complex. Damaged and weathered surfaces can lead to water seepage and long-term structural concerns.

Approach: A seamless waterproofing solution provides a clean, protected surface built for lasting performance.

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Sq. Ft. Treated
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Industrial water tank before lining, showing corrosion Industrial water tank after lining, fully sealed
Before
After

A Complete Waterproofing Solution for Water Tanks

Problem:Cracks and water seepage were causing leakage and compromising the tank's protection.

Approach:A professional waterproofing treatment sealed vulnerable areas and created a durable, water-resistant barrier for long-lasting protection.

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Capacity Restored
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Leaks Since
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Client Word

Testimonials

What property owners and contractors say after the crew leaves.

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Two other companies patched the same crack for five years. Vastu Sankalp actually diagnosed why it kept coming back and fixed the drainage, not just the symptom.

Portrait of Marisol Ortega
Rajesh Purave
★★★★★
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We manage 14 buildings and Vastu Sankalp is the only crew we call for roof membrane work now. Clean job sites, and the paperwork for the warranty was ready same week.

Portrait of Devon Marsh
Kunak Maurye
Property Manager
★★★★★
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Our water tank had been losing pressure for months. They lined it in a day and a half, and we haven't lost a drop since. Straightforward and on budget.

Portrait of Priya Nandakumar
Priya Bechare
Facilities Lead
★★★★★
Why Vastu Sankalp

Led by Skilled Civil Engineers, Comprehensive 8-Year Warranty, Advanced Thermal Leak Detection

No single coat stops water forever. Every job carries four layers of protection — material, method, warranty, and follow-up.

Waterproofing technician applying membrane coating
98%
Zero Callback Rate
Layer 01

Led by Skilled Civil Engineers

Our projects are planned, supervised, and executed by experienced civil engineers who understand structural dynamics, concrete protection, and material compatibility.

Layer 02

Comprehensive 8-Year Warranty

We stand behind our workmanship and high-performance materials by providing an official 8-year warranty for complete peace of mind.

Layer 03

Advanced Thermal Leak Detection

Using high-resolution thermal cameras, we pinpoint the precise root causes of leaks behind finished surfaces—saving time, eliminating guesswork, and avoiding unnecessary demolition.

Layer 04

30+ Years of Field Mastery

Three decades of specialized domain experience ensure accurate root-cause analysis and lasting structural repair strategies.

Layer 05

End-to-End Execution

From initial thermal diagnosis and engineering site assessments to thorough surface preparation, application, and final quality checks, we manage every phase with technical precision.

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Most inspections take under 45 minutes. You'll get a written scope and quote within 24 hours.

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