Digital sketch of a multi-story modern building with balconies and large windows, seen from the sidewalk with a storm drain in the foreground.

Welcome to Cyrus Engineering

At Cyrus Engineering, we turn engineering challenges into clear, dependable solutions. Whether you're building a home, improving a property, or navigating local permitting, we make the process simple and stress-free. We provide accurate engineering services delivered with precision, professionalism, and a collaborative approach.
From first contact to final approval, we give you confidence, clarity, and a smooth path forward.

Our Services

  • Civil site design & planning

  • Local permitting support

  • Stormwater management analyses & reporting

  • Land development

  • Site layout and plan preparation

  • Water, sewer, and drainage infrastructure design

  • Environmental and watershed-sensitive design consulting

  • Construction support & as-built plan preparation

Phone: (617) 685-9192

Civil site design & planning

We create accurate, buildable site plans tailored to your property and project goals. Our designs ensure efficiency, safety, and compliance from the start.

Local permitting support

We guide you through all local approvals with clear plans and expert coordination. You get a smooth, stress-free permitting process from application to approval.

Stormwater management

We deliver precise stormwater models and DEP-compliant reports for any size project. Our designs protect your site, reduce flooding, and meet all regulations.

Land development

We turn raw land into functional, smartly designed spaces that work for owners, builders, and communities. From feasibility to final plans, we cover it all.

Water and sewer design

We design reliable utility systems that meet local standards and long-term performance needs. Clean water flow, safe sewer service, and effective drainage—done right

As-built plan preparation

We assist during construction to keep work aligned with approved plans. Final as-builts document every detail clearly for compliance and future use.