Home Additions in Philadelphia, Bucks & Montgomery County

Need more space but love your home? Add square footage with a seamless, high-quality addition — built right, from foundation to finish. Projects start at $25K.

Home Additions

Whether your family is growing, you're working from home more often, or you simply need more room to breathe — a home addition can transform your living situation without the stress of moving.

At Evolution 12, we specialize in full-service home additions for homeowners across Philadelphia, Bucks County, and Montgomery County.

We handle everything from planning and permitting to the final nail.Our typical addition projects start at $25,000 and are ideal for homeowners ready to make a meaningful upgrade to their property.

Years of Experience That You Can Trust.

3200+

Jobs Complete

580+

Houses Remodeled

25+

Years in Business

100%

Completion Rate

Our Reviews

LOCALLY TRUSTED BUSINESS

Reviews from real homeowners who trusted us with their projects.

Wendell M.

7/15/2020

Superb company. My wife, Lena and I engaged the company to erect a room in the basement of a townhouse that we had bought for her daughter last year.

Dmitry P.

2/19/2022

I work with Evolution12 for more than two years, we finished more than 10 collaborated projects. This company provides full complex of remodeling services. I always can rely on them, they have a strong and friendly team!

Marnie L.

10/4/2019

We got absolutely the best service from the entire crew at evolution 12. They did quite a few jobs for us at our renovation, they are able to do it all! Absolutely would recommend them for any jobs you are considering.

Alex C.

5/2/2025

My friend told me about evolution12. I wanted to renovate my bathroom. It was the most wonderful transformation. I liked the design I was offered. The work was done very quickly and efficiently. Thank you very much to evolution 12.

Home addition in bucks county by licensed and insured contractor

Types of Home Additions We Build

We tailor each project to your needs, but some of the most common home additions include:

• New bedrooms or in-law suites

• Home offices or creative studios

• Expanded living rooms and family spaces

• Second-story additions

• Kitchen or bathroom bump-outs

• Sunrooms and enclosed porches
• Decks or outdoor patios

• Attached garages with living space above

Why Choose Evolution 12?

We know what it takes to expand a home without compromising quality, safety, or design. Our team is experienced, local, licensed, and insured.Clients choose us because:

✅ We focus on $25K+ projects that require real craftsmanship

✅ We handle the heavy lifting: from planning to inspections

✅ Our crews are clean, courteous, and skilled

✅ We understand local code and construction standards

✅ We finish strong — with clean trim work and fine details

Evolution 12 General Contractor in Greater Philadelphia

What to Expect Working With Us 😄

Home additions are complex — but we make the process clear and manageable. We start with an on-site walkthrough to understand your vision and evaluate the existing structure.From there, we help you:

• Define the project scope and budget

• Coordinate any needed design or architectural plans

• Pull permits and ensure zoning compliance

• Schedule and manage every phase of construction

Let’s Reimagine Your Home — Together 🏠

If you’re in Huntingdon Valley, Southampton, Elkins Park, or nearby neighborhoods, you’ve likely seen our work in action. We understand the local homes — and how to expand them the right way.

📍 Evolution 12 proudly serves Philadelphia, Bucks County, and Montgomery County with high-quality home additions.

👉 Ready to talk about your addition? Book your free walkthrough — limited slots available each week!