

Screened-In Porches & Sunrooms in Maryland
Looking to relax outdoors without worrying about bugs, rain, or harsh sunlight? At Alliance Deck Builders of Maryland, we create custom screened-in porches and sunrooms that blend comfort, protection, and style. Whether you want a peaceful spot to read or a breezy space to host guests, we design each enclosure to fit your home and lifestyle. Our team understands Maryland’s climate and builds with durable materials that stand up to it all. From your first call to the final nail, we make outdoor living easy and enjoyable.
Screened-In Porches & Sunrooms in Maryland
A screened-in porch or sunroom lets you enjoy the outdoors without the downsides. From summer mosquitoes to wet weather, these custom enclosures provide year-round protection and comfort. We design every space to match your home’s architecture, using weather-tested materials suited for Maryland’s changing seasons. Whether you need privacy, shade, or extra entertaining space, we’ve got you covered.
Bug-free comfort with full screen protection
Shields against sun, wind, and heavy rain
Seamless indoor-outdoor transition design

We don’t just build screened-in porches and sunrooms — we design spaces that blend perfectly with your existing home. Our team carefully matches materials, trims, and rooflines to create a seamless extension of your living space. Whether you're looking to enclose a patio or build from scratch, we tailor each structure for beauty, airflow, and year-round use. Plus, we factor in Maryland’s unique climate to ensure long-term durability with screened enclosures that stand up to heat, wind, and moisture.

Why Wait to Enjoy the Outdoors?
A screened-in porch transforms your existing space into a protected outdoor room. We can enclose patios, decks, or open areas with custom-fit screens and trim. It’s the fastest way to add usable square footage without a full addition. Enjoy more light, airflow, and function — all while keeping pests and pollen out.
Sunrooms are ideal for reading, dining, working, or just relaxing — all with the benefit of full insulation and panoramic views. We build custom sunrooms that stay bright and dry, even through Maryland’s changing seasons. Every space is energy-efficient, code-compliant, and built to feel like part of your home.

Protection From Bugs, Rain & Pollen: Adding screens means no more swatting bugs, avoiding spring allergens, or running inside during a sudden shower. These enclosures create a breathable outdoor room you can actually enjoy.
Custom Designed to Match Your Home: We carefully match roofing, trims, and materials to your home’s existing style. Whether modern or classic, your porch or sunroom looks like it was always meant to be there.
Great for All Seasons in Maryland: Screened-in porches provide shade and air in the summer, while sunrooms offer cozy natural light during colder months. Built with Maryland’s weather in mind.
Boosts Resale Value & Livable Space: Adding a sunroom or enclosed porch increases functional square footage and can improve your home’s value — especially when built with high-end finishes and materials.
Permits, Code & HOA? We Handle It: We navigate permits, HOA rules, and local building codes so you don’t have to. Our team ensures your new space meets every requirement from the start.
Don't worry, we can help!
Every porch or sunroom we build is a reflection of the trust our customers place in us. From the first consultation to final inspection, we communicate clearly, stick to your budget, and deliver what we promise. Our Maryland-based crews understand the region’s weather challenges, local codes, and HOA requirements — which means fewer delays and zero surprises. We're licensed, insured, and focused on making your screened-in porch or sunroom one of your favorite rooms in the house.
Built by experienced Maryland-based crews
Transparent pricing and timely project delivery
Licensed, insured, and HOA-friendly designs
Your ideal screened-in porch or sunroom starts with one quick call. Whether you have a design in mind or need help planning from scratch, our team is ready to walk you through the options. We offer honest pricing, expert recommendations, and a timeline you can count on. Every project includes a site visit, detailed plan, and clear communication — no surprises. Schedule your free quote today and see why Maryland homeowners choose us for smart, stress-free outdoor additions
We know you’ve got questions — here are the answers we get most often from Maryland homeowners planning a screened porch or sunroom.
Yes, permits are usually required for structural additions. We handle the full permitting process and ensure all designs meet Maryland code and HOA rules.
Screened porches have open airflow with mesh protection, while sunrooms are enclosed, insulated spaces with windows — ideal for year-round use.
Most projects take 2–4 weeks from demo to completion, depending on size, materials, and permitting. We’ll provide a detailed timeline during your quote.
We use pressure-treated framing, aluminum screens, composite decking, and energy-efficient glass to resist humidity, snow, and strong UV rays.

We design and build custom decks tailored to your property, budget, and vision — delivering long-lasting outdoor spaces with purpose and style.

Upgrade to low-maintenance, weather-resistant composite decking. Ideal for Maryland’s seasons with premium looks that last for decades.

Natural beauty, built to code. Our pressure-treated and cedar decks bring warmth and tradition to your outdoor living space.

We repair loose railings, cracked boards, and sagging frames — reinforcing structural safety while preserving your deck’s original look.

Renew your aging deck with deep cleaning, sanding, and staining. We revive your outdoor space with safe, sealed, and beautiful finishes.

Add dimension with multi-tier decks for elevated views, built-in zones, and seamless access to yards, pools, or walkouts.

Expand your outdoor space or replace old decking surfaces with upgraded materials and framing for a fresh, sturdy, and seamless finish.

Add year-round comfort with covered decks and roof systems that protect from rain, sun, and snow — without blocking airflow or visibility.

Create a bug-free, shaded space with screened-in porches or full sunrooms. Great for reading, relaxing, or hosting without the weather risk.

Host like a pro with built-in outdoor kitchens, grills, counters, and dining zones — custom-built for function, style, and easy cleanup.

Add shade, structure, and visual appeal to your yard or deck with expertly crafted pergolas, arbors, and gazebos built to match your layout.

We build secure, slip-resistant decking around pools and hot tubs for safety, beauty, and year-round relaxation in your own backyard oasis.

We build detached garages and storage sheds that match your home’s style while offering secure, weather-protected space for vehicles or tools.

Safety meets style with our custom railings and stairs. Choose wood, cable, or metal systems to match your deck’s look and meet code.

We build outdoor spaces for Maryland restaurants, rooftops, and office patios — built to handle foot traffic and stay beautiful over time.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
We’re ready when you are. Whether you’ve got detailed plans or just a rough idea, we’ll help turn it into a finished outdoor space you’ll love for years. From your first call to your final walkthrough, we keep it simple, honest, and built to last.

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