TradeMark Construction Baltimore Maryland
410-633-2308

Home Additions in Maryland

Expand your living spacewith our custom home additions.

As experienced home addition contractors in Baltimore, we seamlessly expand your living space with additions that match your home’s existing architecture and exceed your expectations.
  • 25 Years Experience | 3,000+ Projects
  • Local & Family Owned Business
  • All Plumbing Done In-House
  • Financing Available For Your Project
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Transform Your Home with Our Expert Home Addition Services

Looking for a top-rated home additions Baltimore service? Look no further! We specialize in creating beautiful and functional home additions that seamlessly blend with your existing structure.

Our team of experienced professionals uses general contractor expertise and high-quality materials to deliver stunning results. With over 25 years of experience, competitive pricing, and hundreds of satisfied customers, we are the trusted choice for your home addition needs. From design to completion, we offer comprehensive services for expanding living areas throughout your home.

Contact us  today for a consultation and see why we’re the best in the business.

For over 25 years, we design and Build Turn-Key Home additions:  bedrooms, bathrooms, In-law suites, or other living spacesYour Dream Home Extension is Just a Call Away!
Sunroom with deck home Addition

Our Room Extension Services

Discover the range of home addition services we offer to enhance your living space:
  • Room Additions: Add extra bedrooms, bathrooms, or living spaces.
  • Sunrooms: Enjoy natural light and outdoor views year-round, or explore outdoor extensions like custom decks.
  • In-Law Suites: Create a comfortable living space for extended family.
  • Second-Story Additions: Expand your home vertically with a second story.
  • Garage Conversions: Transform your garage into a functional living area.
  • Home Offices: Design a productive and comfortable workspace.
  • Mudrooms: Add a practical entryway to keep your home organized.
  • Custom Designs: Tailored solutions to meet your unique needs, whether it's an addition or major construction work throughout your home.

Types of Home Additions

Choose from a variety of home addition types to suit your needs:

Single Room Additions

Expand your home with a new bedroom, bathroom, or living room.

Bright and spacious bedroom addition with large windows.

Multi-Room Additions

Create multiple new spaces in one project.

Expansive multi-room addition with a new kitchen and dining area.

Sunrooms

Bring the outdoors in with a sunroom addition.

Beautiful sunroom with floor-to-ceiling windows and a cozy seating area.

In-Law Suites

Provide comfortable living space for family members.

Functional in-law suite with a bedroom, bathroom, and kitchenette.

Second-Story Additions

Add a second story to your home for more space.

Stylish second-story addition with a master suite and balcony.

How We Work

Why Choose Us?

Learn why our clients trust us with their additions, Click on the Logos Below 
Over 25 years of experience in home additions.

Experienced Professionals

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Our team includes skilled architects and engineers who bring expertise and creativity to every project.

Top-Notch Architects and Engineers

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Only the best materials for lasting beauty and durability.

High-Quality Materials

Hundreds of happy clients.

Customer Satisfaction

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Customized home addition plans just for you.

Consultation

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Affordable solutions without compromising on quality.

Competitive Pricing

general contractor in Baltimore

Process

Our Process

Understand our step-by-step approach to a flawless home addition project:
  • Consultation and Design:Personalized plans based on your vision.
  • Material Selection:Choose from a variety of top-notch materials.
  • Construction and Installation:Expert craftsmanship at every stage.
  • Final Walkthrough and Approval:Your satisfaction is our priority.
Vasilios Vouros CEO and Founder of Trademark Construction Baltimore

Vasilios Vouros

CEO & Founder

Design Center

Explore our state-of-the-art design center

Kitchen and bath showroom
Kitchen and bath design center showroom
Kitchen and bath TradeMark Construction

Interactive Displays

Experience different materials, colors, and finishes in person.

3D Visualization

See your kitchen design come to life with our advanced 3D modeling software.

Expert Designers

Work with our talented design team to create your dream kitchen.

Material Samples

Browse a wide selection of samples to find the perfect match for your space.

Consultation Area

Comfortable spaces to discuss your project in detail.

Reviews

Hear what our clients have to say:
FAQs
What types of home additions do you specialize in?

We specialize in a wide range of additions, including bedrooms, bathrooms, in-law suites, sunrooms, second-story expansions, garage conversions, and custom-designed spaces tailored to your home and lifestyle.

Will I need permits for a home addition, and do you handle that process?

Yes, most home additions require permits. Our team takes care of all necessary permits and inspections to ensure your project complies with Maryland’s building regulations.

How long does a typical home addition project take from start to finish?

The timeline varies depending on the size and complexity of the addition, but most projects are completed within 8–16 weeks, including planning, permits, and construction.

Can I choose my materials and finishes?

Absolutely! You can visit our showroom to explore a wide range of materials, colors, and finishes. Our expert designers will help you make selections that match your vision and budget.

How much does a home addition cost in Maryland?

We offer transparent, competitive pricing and free consultations to give you a detailed estimate for home additions in Baltimore, MD, and surrounding areas.