Commercial construction planning and development by SunByrnes

General Contracting

Residential & Commercial in Southeast Michigan

Unlike traditional contractors who focus solely on construction, SunByrnes operates as a developer, investor, builder, property manager, and broker across Metro Detroit, Oakland County, and Macomb County. We actively develop, construct, lease, manage, and sell our own projects – which means when we serve as your general contractor, every decision we make is informed by real ownership experience and long-term accountability. For the client hiring us, that means a general contractor who selects materials, systems, and methods based on how a building actually needs to perform over time – not just what passes inspection on the day of closeout.

Build Develop Lease Manage Buy/Sell

Ground-level exterior view of a modern commercial building entrance featuring floor-to-ceiling glass windows, tan brick columns, a dramatic angled canopy, outdoor dining tables and chairs with blue umbrellas, and lush green landscaping on a sunny day.

Commercial & Multifamily General Contracting for Metro Detroit & Southeast Michigan

SunByrnes takes full responsibility for coordinating trades, managing timelines, and delivering every project to the highest standard. Our portfolio is heavily focused on commercial and multifamily construction – the types of projects where experience, systems, and ownership accountability matter most.

Because we develop and own multifamily and commercial properties ourselves, we build these projects differently than a traditional general contractor. We understand how they need to perform operationally, what tenants and buyers respond to, and what materials and construction methods hold their value over time. That perspective directly benefits every client we build for.

Our General Contracting Services

Interior of a newly built commercial office space featuring an open floor plan with cubicle dividers, a round meeting table, wood-look vinyl flooring, drop ceiling with recessed lighting, and a reception desk in the background.
Aerial view of a modern multi-story residential townhome development with dark brick and panel exterior, flat roofline, parking lot, covered outdoor seating area, and fall foliage in the surrounding neighborhood.

Multifamily Construction

Apartment communities, condominium developments, and townhome projects throughout Oakland County and Macomb County. As active multifamily owners and developers, we build these communities with long-term operational performance, tenant appeal, and asset value in mind – not just construction completion.

Commercial Construction & Ground-Up Development

Ground-up commercial construction for office buildings, medical offices, professional office suites, and mixed-use developments across Metro Detroit and Southeast Michigan. We manage every phase from site work and foundations through final finish with tight timelines and full budget transparency.

Office Build-Outs & Tenant Improvements

Professional office build-outs, medical office construction, retail build-outs, and tenant improvement projects for commercial landlords and businesses across Metro Detroit. We work efficiently to minimize disruption and get your space operational on schedule.

Residential Construction

Custom homes, additions, basement finishing, garage builds, and full home renovations across Oakland County and Macomb County. We work with homeowners in Rochester Hills, Troy, Royal Oak, Sterling Heights, and surrounding communities – bringing the same project management discipline we apply to large-scale commercial work.

Site Work & Infrastructure

Utilities, grading, and land preparation coordinated as part of your overall build – no separate contracts, no coordination gaps between site work and vertical construction.

Turnkey Project Delivery

End-to-end execution from planning and permitting through construction and occupancy. One team, one point of contact, one accountable partner from groundbreaking through final walkthrough.

Why Choose SunByrnes as Your Southeast Michigan General Contractor

Clients across Metro Detroit choose SunByrnes because we bring something a traditional general contractor cannot – the perspective of a developer, owner, and operator who has built and continues to operate the same types of projects we build for clients. That means every material selection, every systems decision, and every construction method we recommend is one we would stand behind in a building we own and manage ourselves. A contractor with no ownership stake after closeout makes different decisions than one that does. That difference shows up in the quality, durability, and long-term performance of the finished product.

Our track record includes multifamily apartment communities, medical office buildings, commercial build-outs, and custom residential projects across Rochester Hills, Troy, Sterling Heights, Warren, Royal Oak, and Ferndale. We understand local building codes, permitting processes, municipal relationships, and market conditions across Southeast Michigan because we navigate them on our own projects every day.

One Team. Every Stage of Your Project.

General contracting is where plans become reality – but the decisions made during construction shape how a property performs for years to come. SunByrnes brings an owner’s perspective to every build, and our integrated platform means we can support your project through development planning, construction management, brokerage, and long-term property management. Wherever you are in the process, one team has you covered.

Design-Build Pre-Construction Construction Management General Contracting Real Estate Development