Maryland Home Additions
Need more space? We design and build seamless additions that match your existing home's architecture and expand your living space without the cost of moving.
About Our Service
When your family outgrows your home, a thoughtfully designed addition is often the smartest investment you can make. M&C Global Construction has built hundreds of additions across Maryland — from single-room bump-outs to full second-story additions — all designed to look and feel like they were always part of your home.
Why Choose M&C Global?
- Architectural design services in-house
- Full permit management in all Maryland counties
- Seamless material matching to your existing home
- Structural engineering coordination for second stories
Get a Free Estimate
We respond within 24 hours, Mon–Fri 9am–6pm.
💳 Financing available — 6.9% APR or 12/24 months same as cash
Core Services
Everything included in our standard service offering.
Room Additions
Bedrooms, family rooms, playrooms — any room expanded or added from scratch.
Sunrooms & Screened Porches
Three- and four-season sunrooms with proper foundation, insulation, and glazing.
Garage Conversions
Transform unused garage space into conditioned living area.
In-Law / ADU
Accessory dwelling units with separate entrance, kitchen, bath, and bedroom.
Second-Story Additions
Full or partial second stories engineered for your existing foundation and walls.
Foundation Work
New foundations, footings, and crawl space encapsulation for additions.
Our Process
A transparent, step-by-step approach so you always know what to expect.
Site & Structural Assessment
Evaluate existing foundation and framing for addition viability.
Architectural Plans
Drawings prepared for permit submission matching existing rooflines and materials.
Permits
We handle all county permits including zoning, building, and mechanical.
Foundation & Framing
New footings, foundation walls, and framing to match existing structure.
Mechanical & Finishes
HVAC extension, electrical, insulation, drywall, and all interior finishes.
What Our Customers Say
Hundreds of satisfied homeowners across Maryland trust M&C Global Construction.
"M&C Global completely transformed our kitchen. The craftsmanship is outstanding and they finished on time and on budget. Highly recommend!"
"Professional team from start to finish. Our bathroom remodel exceeded expectations. They kept us informed throughout the entire process."
"After water damage in our basement, M&C handled everything from extraction to full restoration. They even worked directly with our insurance company."
"New roof installed quickly and cleanly. No debris left behind, fair pricing, and the crew was courteous. Will use them again for our deck."
Reviews sourced from Google Business Profile
Flexible Financing Available
Don't let budget hold you back. We offer financing options designed to fit your needs — so you can start your project today.
Ready to Start Your Project?
Contact Maryland's most trusted contractor today. We respond within 24 hours.