Building Dreams, Designing Futures
We craft sustainable, innovative spaces that inspire. From concept to completion, SUSTREIA delivers excellence in construction, interior design, and expert consultancy.
Peaceful, Zero-Energy Homes — Within Your Budget
"Our goal is to build peaceful, sustainable living spaces that eliminate energy costs—all at a price that fits your budget."
There are countless construction and design companies to choose from, but what sets us apart at Sustreia is our commitment to environmental, social, and economic sustainability. While a beautiful design is essential, it's not the only factor to consider in building your dream home. Budget, sustainability, energy efficiency, and traditional Vastu principles all play crucial roles.
Our approach goes beyond design and budget; we integrate these values into every project to create spaces that support well-being and environmental harmony. Inspired by the United Nations' 17 Sustainable Development Goals — particularly Sustainable Cities and Communities and Affordable and Clean Energy — we take responsibility as proud Sri Lankans in promoting cleaner living, reducing domestic waste, and contributing to a sustainable future for our community.
Our Vision
To pioneer affordable, zero-energy-cost homes that harmonize sustainability, peace, and innovation—creating living spaces that respect nature, nurture well-being, and empower communities to thrive.
Our Mission
To design and build affordable, sustainable homes that eliminate energy costs, promote peaceful living, and embrace modern aesthetics—combining innovative thinking, expert knowledge, and traditional principles to deliver spaces that support well-being, respect the environment, and fulfill each client's unique needs.
Our Premium Services
From groundbreaking construction to stunning interiors and strategic consultancy, we deliver end-to-end solutions tailored to your unique vision.
Construction
We build residential homes, commercial complexes, and industrial facilities using eco-friendly materials and cutting-edge engineering. Every structure is designed for durability, energy efficiency, and long-term value — delivered on time and within budget.
Learn MoreInterior Design
Our award-winning designers create bespoke interiors that balance aesthetics with functionality. From space planning and 3D visualization to material selection and project execution, we transform ordinary spaces into extraordinary experiences.
Learn MoreConsultancy
Our expert consultants guide you through every phase — from feasibility studies and regulatory compliance to cost optimization and project management. We help you make informed decisions that save time, reduce risk, and maximize ROI.
Learn MoreRenovation & Remodeling
Breathe new life into existing spaces with our comprehensive renovation services. Whether it's a kitchen upgrade, office modernization, or full structural remodel, we deliver transformations that respect your budget and exceed your expectations.
Learn MoreGreen Building Solutions
Sustainability is at our core. We design and implement energy-efficient systems, solar integrations, rainwater harvesting, and green certifications (LEED & GREENSL) to minimize environmental impact while maximizing long-term savings.
Learn MoreArchitecture & Planning
Our architects blend form and function to create iconic designs. From concept sketches and detailed blueprints to 3D renders and town planning approvals, we handle the entire design lifecycle with precision and creativity.
Learn MoreFeatured Projects
Explore our diverse portfolio of successful projects that showcase our commitment to quality and innovation.
Our Portfolio
Our Process
Consultation
Understanding your vision and requirements
Design
Creating detailed plans and 3D visualizations
Execution
Bringing designs to life with precision
Delivery
Handing over your completed dream space
What Our Clients Say
Frequently Asked Questions
Find answers to the most common questions about our construction, interior design, and consultancy services in Sri Lanka.
SUSTREIA offers sustainable construction, interior design, consultancy, renovation & remodeling, green building solutions (LEED & GREENSL), and architecture & planning services in Sri Lanka.
SUSTREIA is located at 05, Meegahawatta Road, Thelangapatha, Wattala, Sri Lanka 11300. We serve clients across the Western Province and island-wide.
Building costs vary based on size, design, and materials. SUSTREIA offers competitive pricing starting from budget-friendly sustainable homes to luxury eco-friendly villas. Contact us for a free consultation and customized quotation tailored to your budget.
SUSTREIA stands out through our commitment to sustainability, zero-energy homes, transparent pricing, and integration of Vastu principles. We combine modern construction technology with eco-friendly practices, offering LEED and GREENSL certified green building solutions that reduce long-term energy costs.
Yes, SUSTREIA offers standalone interior design services including space planning, 3D visualization, material selection, furniture design, and complete project execution for residential and commercial spaces.
Project timelines depend on scope and complexity. A typical residential home takes 6-12 months, while interior design projects may take 2-4 months. SUSTREIA is committed to on-time delivery with transparent project milestones.
SUSTREIA serves clients across all of Sri Lanka including Colombo, Gampaha, Wattala, Negombo, Kandy, Galle, Kurunegala, and surrounding areas. We specialize in the Western Province but take on projects island-wide.
Yes, SUSTREIA provides complete architecture and planning services including building plan preparation, town planning approvals, UDA compliance, and all necessary permits required for construction in Sri Lanka.
Yes, SUSTREIA specializes in green building solutions including LEED and GREENSL certifications, solar integrations, rainwater harvesting, and energy-efficient building systems.
You can get a quote by contacting us at +94 76 174 1138, emailing info@sustreia.com, or filling out the contact form on our website. We offer free initial consultations.
Let's Build Together
Ready to start your project? Reach out to us and let's create something extraordinary.
Visit Our Office
05, Meegahawatta Road, Thelangapatha,
Wattala, Sri Lanka 11300
Call Us
076 174 1138
+94 76 174 1138
Email Us
info@sustreia.com
Working Hours
Mon - Fri: 8:00 AM - 6:00 PM
Sat: 9:00 AM - 2:00 PM