Your Trusted Partner in Civil Engineering and Infrastructure Solutions in San Diego

Leading Experts in Heavy Civil Projects and Utility Infrastructure, with Additional Expertise in Commercial and Residential Construction

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ABOUT US

At Solstice Building Group, we are a dedicated team of civil engineering professionals focused on shaping the future of infrastructure. With years of experience, we specialize in delivering large-scale heavy civil projects and utility infrastructure solutions, including water and sewer systems, stormwater management, roadworks, and utility installations. Our approach goes beyond horizontal construction—we provide comprehensive, functional, and lasting infrastructure that meets the evolving needs of communities.

Our team takes pride in managing complex projects with precision and efficiency. Whether you’re developing commercial properties or designing a custom residential home, we deliver innovative, sustainable, and cost-effective solutions. By utilizing the latest technologies and industry best practices, we ensure the success of your project, all while maintaining the highest standards of quality and safety.

At Solstice Building Group, we’re committed to more than just completing projects—we’re committed to your success. We understand that good design, thoughtful engineering, and collaboration are essential for achieving the best outcomes. This client-first mentality, combined with our technical expertise, enables us to exceed expectations and deliver results that stand the test of time.

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Our Services

We offer comprehensive civil engineering and construction services, specializing in heavy civil projects, utility infrastructure, and general construction for both commercial and residential developments.

Why Choose Solstice Building Group?

At Solstice Building Group, we are committed to delivering exceptional civil engineering and construction solutions that not only meet but exceed your expectations. Here’s why we’re the trusted partner for infrastructure and general construction projects:

Years of Experience and Expertise

With years of experience in civil engineering and construction, our team excels in managing complex projects. From large-scale infrastructure to detailed residential builds, we combine technical precision, problem-solving, and expert project management to deliver exceptional results.

Comprehensive Civil Engineering Services

Specializing in heavy civil construction and utilities, we offer a full range of services, including wet utilities, stormwater systems, roadways, and earthworks. Our expertise ensures safe, timely, and budget-conscious project delivery, with a focus on sustainability, efficiency, and compliance.

Proven Track Record of Quality and Reliability

Quality is at our core. From custom homes to civil engineering systems, we deliver durable results with precision and care. Backed by a reputation for reliability, our projects are crafted to meet your vision and stand the test of time.

Innovation and Technology-Driven Solutions

We leverage cutting-edge technologies and eco-friendly practices to enhance the efficiency, safety, and sustainability of our projects. From advanced design software to energy-efficient systems, we bring a forward-thinking approach to every phase. By staying ahead of industry trends, we ensure your project benefits from innovative, cost-effective solutions.

Client-Focused Approach

We prioritize understanding your needs and goals, working closely with you to deliver tailored solutions. With clear communication and transparency, we ensure a seamless experience from start to finish. More than just completing projects, we build lasting relationships by consistently exceeding expectations.

Sustainability and Environmental Responsibility

We prioritize sustainable infrastructure by using eco-friendly materials and green building practices in all our projects. From stormwater management to commercial and residential construction, we minimize environmental impact while maximizing efficiency. Our commitment to sustainability ensures every project meets the highest environmental standards.

Safety First, Always

We prioritize safety above all else, adhering to strict protocols and providing regular training to ensure every project is completed incident-free. From heavy civil works to residential builds, we maintain a safe environment for everyone involved.

Social Impact and Community Engagement

We give back by supporting local organizations and fostering community partnerships. Through charitable initiatives and a focus on diversity and inclusion, we create meaningful social impact while promoting respect and collaboration within our team and projects.

Transparent Communication and Project Management

We ensure a smooth project experience with clear communication, regular updates, and efficient management of timelines and budgets. Whether it’s a heavy civil project or a custom home, we deliver transparency and professionalism at every stage.

We Have Solutions For You

Infrastructure & Utility Solutions

From large-scale heavy civil projects to essential utility installations, we specialize in building the foundational infrastructure that powers communities. Whether it’s water and sewer systems, stormwater management, or roadworks, our expertise ensures durable, efficient, and sustainable solutions tailored to your project’s unique needs.

Commercial & Residential Construction

Whether you're developing a commercial property or creating your dream custom home, our general construction services bring your vision to life. From planning to execution, we deliver innovative, high-quality, and cost-effective solutions that prioritize your goals and exceed expectations. With a focus on craftsmanship and attention to detail, we ensure each project is built to stand the test of time.

What Our Clients Say

Frequently Asked Questions

Find answers to common questions about our services and expertise in wet and dry utilities, heavy civil projects, and general construction.

  • What services does Solstice Building Group offer?

    We specialize in wet and dry utilities and heavy civil solutions, with general construction as a secondary service. Our team is equipped to handle a variety of projects, ensuring quality and efficiency.
  • How experienced is your team?

    Our team comprises seasoned professionals with extensive experience in the construction and utilities sectors. We prioritize safety and quality in every project.
  • What types of projects do you undertake?

    We handle a wide range of projects, including infrastructure development, utility installations, and general construction tasks. No project is too big or too small for us.
  • How can I get a quote?

    To receive a quote, please contact us through our website or give us a call. We will assess your project needs and provide a detailed estimate.
  • What areas do you serve?

    We serve a wide range of locations, focusing primarily on regions where heavy civil and utility projects are in demand. Contact us to see if we operate in your area.

Need More Help?

If you have any other questions or need further assistance, feel free to reach out to our team. We're here to help you with all your construction and utility needs.

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Satisfied Clients

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Rich Experience and Legacy

With three decades of experience in building and developing in Western Australia, Solstice Building Group has established a strong reputation for being a trusted and reliable partner. As a family-founded and managed company, our roots in the region run deep, and we have been privileged to be a part of some of the most foundational pieces of real estate in Perth CBD and its surrounding suburbs. Our extensive experience ensures that we bring a wealth of knowledge and expertise to every custom home building and general contractor project.

Commitment to Honesty and Integrity

Solstice Building Group was founded on the principles of honesty and integrity, which form the foundation of our business practices. We believe in transparent and open communication, treating all stakeholders with respect, and upholding the highest ethical standards. This commitment to integrity not only fosters trust among our clients and partners but also contributes to the smooth and successful completion of projects, ensuring that we deliver on time and within budget.

Customer-Centric Approach


At Solstice Building Group, we prioritize our customers and their unique needs. We take the time to understand your vision, requirements, and aspirations, tailoring our services to bring your custom home building or general contracting project to life. Our customer-centric approach means that we are dedicated to providing exceptional service, maintaining open lines of communication, and ensuring that your satisfaction is at the forefront of everything we do.

Repeat Business and Long-Term Relationships

Our commitment to honesty, integrity, and delivering high-quality results has resulted in a significant number of satisfied clients who continue to choose Solstice Building Group for their building and development needs. We take pride in the long-term relationships we have built with our clients, subcontractors, and industry partners. Our focus on fostering positive and collaborative partnerships ensures that our projects not only meet expectations but also create an environment that encourages repeat business and referrals.

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Partner with Solstice Building Group

Ready to elevate your project with our expert heavy civil and utility solutions? At Solstice Building Group, we are committed to delivering quality and efficiency in every aspect of our work. Whether you need wet and dry utilities or general construction services, our experienced team is here to help you achieve your goals. Contact us today to discuss your project needs and discover how we can make a difference.