Create a Beautiful New Cincinnati Home Addition!

When your home no longer fits the way your family lives, a custom home addition can change the game. As one of the leading home addition contractors in Cincinnati, Legacy Builders Group creates thoughtful expansions that feel original to your home, never tacked on. 

We're excited to help you create more space for entertaining, a private retreat, or an all-inclusive an in-law suite. From the first design consultation to the final inspection, we coordinate all details, permits, and pricing transparently, so you know exactly what to expect at every step.

 

Our most popular Home Addition Upgrades

☑ Spacious open-concept layouts that connect living areas
☑ Custom master suites with walk-in closets and private baths
☑ In-law suites designed for comfort and independence

☑ Home offices and creative studios filled with natural light
☑ Sunrooms and four-season rooms for year-round enjoyment
☑ Second-story additions that add space and preserve your yard

Our Home Addition Process

Meet

Your project begins with a discovery conversation where we get to know your goals, your wish list, and your style. This is our chance to learn how you live in your home today and how you want it to work better tomorrow. We’ll also walk through our Cincinnati showroom so you can start exploring materials, cabinetry, finishes, and features.

Plan

Next, your dedicated design professional will create a detailed plan that brings your home addition vision to life, while staying aligned with your goals, budget, and existing architecture. Clear timelines, transparent estimates, and ongoing communication ensure your addition moves forward smoothly from concept to construction.

Build

 Our skilled craftsmen bring your design to life. You’ll start with a detailed plan to protect your treasured home and time, receive regular updates, know who’s on-site, and watch the progress with confidence. We’re excited to deliver a beautiful new space that exceeds expectations, backed by a solid warranty.

Frequently Asked Questions
About Home Additions

How much does a home addition cost in Cincinnati?

The cost of a home addition depends on the size of your addition, conditions in your home, the scope of work, and the finishes you choose. During your consultation, we’ll provide a realistic range based on your goals and priorities.

 

Our remodeling cost guide provides further information.

Do home additions add value to your property?

Yes. A well-designed addition can significantly increase your home’s market value and livability. Spaces like master suites, expanded kitchens, and finished family rooms tend to offer the highest returns, especially when built with quality materials and cohesive design.

Is it better to build up or build out?

Building up can sometimes be less expensive because it avoids foundation and site work, but it depends on your home’s structure. Adding a second story often requires reinforcing the existing framing, while building out may involve excavation and roofing extensions. During design, we evaluate both options to find the most cost-effective and functional solution for your property.

How long does a home addition take to complete?

Home addition timelines vary depending on complexity and season, but most additions take four to six months from design approval to completion. Larger or multi-level projects may extend beyond that. Our project management team provides a detailed timeline early on and updates you at every milestone.

What’s the biggest mistake homeowners make when planning an addition?

One of the most common home addition mistakes is starting construction before finalizing the design and budget. Rushing the planning phase often leads to layout changes, delays, and unexpected costs. Our team takes time to design thoroughly upfront so you can build with confidence and clarity.

Do you work with older Cincinnati homes?

Yes. We frequently work in 30+-year-old homes that need updated layouts and infrastructure during their addition. Our in-house design team and architectural support ensure these projects are handled safely and efficiently.

Explore Home Addition Inspiration

Where We Work

Legacy Builders Group has been Cincinnati’s choice for trusted, quality remodeling for generations. Our team of professionals promises well-planned, smooth, and successful building experiences rarely found in the industry, and we keep our promises. If you’re ready to remodel your Cincinnati, Ohio home, we're here with the experience, professionalism, and creativity to help you get it done.

Our Service Area

  • Montgomery
  • White Oak
  • Hyde Park
  • Madeira

  • Indian Hill
  • Evendale
  • West Chester
  • Mason
Cincinnati kitchen remodeling map
Montgomery, Ohio home addition with glass door to outside by Legacy Builders

Ready to Build Your Home Addition With Cincinnati's Experts?