Professional Basement Waterproofing Services
Protect your property from water damage with our proven basement waterproofing solutions. Serving Lagos and surrounding areas with 25+ years of expertise.
Common Basement Problems We Solve
Don't ignore these signs of basement moisture problems. Early detection can save you thousands in repairs.
Water Seepage
Water entering through cracks, joints, or porous concrete causing damp walls and floors.
Basement Flooding
Heavy rainfall or plumbing issues causing significant water accumulation in your basement.
Poor Ventilation
Musty odors, condensation, and high humidity leading to mold and mildew growth.
Foundation Cracks
Structural cracks allowing water infiltration and compromising building integrity.
Efflorescence
White powdery deposits on walls indicating moisture movement through concrete.
Pest Infestation
Damp conditions attracting insects and rodents to your basement space.
Comprehensive Waterproofing Methods
We use multiple approaches based on your specific basement conditions and requirements.
Preventing water from entering the basement by treating the exterior walls with waterproof membranes and drainage systems.
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1
Excavation
Careful excavation around the foundation to expose exterior walls
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2
Surface Preparation
Cleaning and repairing foundation walls before applying waterproofing
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3
Membrane Application
Applying rubberized asphalt or polyurethane membranes
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4
Drainage Installation
Instating French drains and drainage boards
Managing water that has already entered the basement through interior drainage and sump pump systems.
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1
Interior Drainage System
Installing perimeter drains along basement floor edges
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2
Sump Pump Installation
Professional sump pump setup with backup systems
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3
Waterproof Coatings
Applying hydraulic cement and waterproof sealants
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4
Vapor Barriers
Installing moisture barriers on walls and floors
Specialized method for sealing active and non-active cracks in concrete foundations.
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1
Crack Preparation
Cleaning and preparing cracks for injection
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2
Port Installation
Installing injection ports along crack length
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3
Polyurethane Injection
Injecting expanding polyurethane resin
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4
Sealing & Finishing
Removing ports and finishing surface
Recent Waterproofing Projects
See how we've transformed damp basements into dry, usable spaces.
Gated Community Drainage
Complete drainage system redesign for residential estate
Historical Building Restoration
Waterproofing and moisture control for heritage building
Swimming Pool Waterproofing
Waterproofing for underground swimming pool structure
Lekki Residential Waterproofing
Complete exterior waterproofing and drainage system for 3-bedroom duplex.
Lekki Residential Waterproofing
Complete exterior waterproofing and drainage system for 3-bedroom duplex.
Lekki Residential Waterproofing
Complete exterior waterproofing and drainage system for 3-bedroom duplex.
Our Waterproofing Process
A systematic approach ensuring quality results and complete customer satisfaction.
Initial Assessment
Free site inspection and moisture diagnosis to identify the root cause of water problems.
Solution Design
Custom waterproofing plan with detailed quote and timeline for your approval.
Professional Installation
Expert execution using premium materials and industry-best practices.
Quality Testing
Rigorous testing of all systems and thorough inspection before handover.
Aftercare Support
5-year warranty and ongoing maintenance support for complete peace of mind.
What Our Clients Say
Hear from homeowners and businesses we've helped solve basement water problems.
"ProjectScope transformed our flooded basement into a dry, usable space. Their team was professional, efficient, and the results have lasted for years. Highly recommended!"
Mr. Adekunle Johnson
Homeowner, Lekki
"Our office basement had persistent moisture issues affecting our equipment. ProjectScope's interior waterproofing solution solved everything. Excellent service and follow-up!"
Mrs. Chidinma Okoro
Business Owner, VI
"We hired ProjectScope for multiple basement waterproofing projects. Their expertise and attention to detail have been exceptional. Reliable and professional team."
Engr. Femi Adebayo
Property Developer
Get Your Free Basement Assessment
Fill out the form below and our waterproofing experts will contact you within 24 hours.
Visit Us
5, Adekemi Awosanya Close, By Container Bus Stop, Awoyaya, Ibeju Lekki, Lagos State.