Business Details
27 Years
experience
Expert Grading & Drainage Engineering Solutions
Grading & Drainage Engineers, Inc. is a professional civil engineering firm dedicated to delivering high-quality plans and exceptional customer service. Founded in 1999 by Brian Woods, a licensed Professional Engineer with over two decades of experience in civil engineering and military leadership, the company specializes in grading and drainage solutions that form the foundation for successful land development projects. Our expertise spans residential, commercial, industrial, and recreational developments, with a proven track record of securing municipal approvals across Maricopa County. We combine technical precision with a commitment to teamwork, guided by core values rooted in faith and family. Our services extend to comprehensive engineering plans, including site layouts, water and sewer systems, stormwater management, and surveying coordination, supported by partnerships with trusted professionals for specialized needs.Recognized by the Better Business Bureau and registered with key regulatory bodies, we prioritize client satisfaction through transparent communication and adherence to industry standards. With a focus on innovation and practical problem-solving, we serve as a trusted partner for developers, municipalities, and property owners seeking reliable engineering solutions. Our leadership team brings decades of combined experience in both public and private sector projects, ensuring every client benefits from strategic insights and technical excellence. We remain committed to advancing sustainable development practices while maintaining a client-centric approach that emphasizes efficiency, accuracy, and long-term value.
Services
Grading Plans
Drainage Plans
Site Development
Stormwater Management
Water System Design
Sewer System Plans
Paving Plans
Subdivision Engineering
Surveying Coordination
Retention Basin Design
Details
- Year established: 1999
Highlights and features
- We specialize in grading and drainage plans with 25+ years of municipal approval expertise
- Our founder brings U.S. Air Force civil engineering leadership experience to every project
- Comprehensive service coordination for all land development plan types
- Proven track record with thousands of completed residential and commercial projects
- Registered with Arizona regulatory bodies and Better Business Bureau accredited
Associations and certifications
- Better Business Bureau
- Arizona Board of Technical Registration
- Arizona Corporation Commission
Services
Grading Plans
Precision grading plans ensure proper elevation and drainage for construction sites. Our engineers create detailed layouts showing floor elevations, proposed grading patterns, and retention basin requirements. We meet municipal standards while optimizing site usability and water management for residential, commercial, and industrial developments.
Drainage Studies
Comprehensive drainage evaluations for watersheds up to 160 acres. We calculate runoff volumes, assess erosion risks, and design hydraulic solutions that comply with local regulations. Our studies support effective stormwater management while preventing property damage and environmental impact.
Site Plans
Detailed site development plans including building placement, parking configurations, pedestrian pathways, and utility locations. We create code-compliant designs that integrate with existing infrastructure while maximizing land use efficiency for commercial, residential, and institutional projects.
Subdivision Engineering
Engineering solutions for property subdivisions requiring multiple plan types. We coordinate grading, drainage, utility connections, and site layouts to meet municipal requirements. Our services support efficient parcel creation while maintaining infrastructure compatibility and environmental standards.
Surveying Coordination
Comprehensive surveying support including topographic mapping, boundary determination, and ALTA surveys. We coordinate with licensed surveyors to provide accurate data for development plans, ensuring precise measurements and legal compliance for property transactions and construction projects.
People
Brian Woods
President & CEO
Licensed Professional Engineer with 30+ years of civil engineering experience, including 20 years in U.S. Air Force civil engineering. Arizona State University graduate with BS in Civil Engineering and MBA. Active in professional organizations including ASCE and SAME.
Questions
What types of engineering services do you specialize in?
We specialize in grading and drainage plans, site development, stormwater management, and subdivision engineering. We also provide water and sewer system designs, paving plans, and surveying coordination for residential, commercial, and industrial projects.
Do you handle both residential and commercial projects?
Yes, we work on single-family homes, multi-family developments, commercial centers, industrial parks, and institutional facilities. Our experience includes schools, churches, medical sites, and historic buildings.
How long does the permitting process typically take?
Permitting timelines vary by municipality and project complexity. Our experienced team expedites approvals through accurate plan preparation and established relationships with Maricopa County jurisdictions.
Are you licensed to work throughout Arizona?
We are registered with Arizona's Board of Technical Registration and primarily serve Maricopa County municipalities including Phoenix, Scottsdale, Chandler, and Peoria.
Can you coordinate with other engineering disciplines?
Yes, we collaborate with structural, geotechnical, and traffic engineers, as well as landscape architects. We provide complete project coordination to ensure all engineering requirements are met.
What makes your firm different from other engineering companies?
Our specialized focus on grading and drainage combined with military engineering leadership experience delivers practical, cost-effective solutions. We maintain a 25-year reputation for accuracy, timely delivery, and exceptional client service.
