Screened Enclosures & All-Season Rooms — Howard County, Montgomery & Anne Arundel County
Maryland summers are beautiful — but between the mosquitoes, humidity, and pollen, your outdoor spaces can feel unusable for months. J&J Pro Build builds screen rooms, sunrooms, and breezeways that let you enjoy the outdoors without the insects, weather, and allergens.
From a simple screened porch addition on an existing deck to a fully enclosed four-season sunroom with HVAC, we design and build the solution that fits your home and your budget.
We serve homeowners across Howard County (Columbia, Ellicott City, Clarksville), Montgomery County (Bethesda, Rockville, Gaithersburg), and Anne Arundel County (Annapolis, Severna Park).








A screened room adds 4–6 months of comfortable outdoor living — from late spring through early fall — by blocking insects and wind.
Choose a basic screened enclosure, a three-season room with removable panels, or a fully insulated four-season room with HVAC.
Enclosed porch additions consistently rank among the highest ROI home improvements in the Maryland market.
We design screen rooms that match your home's architecture, existing deck framing, and roofline — not generic kits.
Screen rooms and sunrooms require permits in Maryland. J&J handles all permit applications.
Storm damage to your enclosure? We answer the phone any hour, any day.
The right enclosure system depends on how you want to use the space and what budget makes sense for your home.
Aluminum or wood framing with Phifer or Saint-Gobain fiberglass screen panels. Cost-effective; ideal for basic bug and rain protection.
EZE-Breeze by PGT — flexible vinyl panels that roll up in good weather and close in rain or cold. The most popular three-season solution in the Mid-Atlantic.
Acrylic or tempered glass sliding windows that provide weather protection while maintaining the open-porch feel.
Fully insulated roof and wall panels (Sunspace, Betterliving, Four Seasons) with thermally broken aluminum frames — true four-season living space.
Retractable screens integrated into an existing or new pergola structure — a flexible, design-forward option.
Covered, open-air or screened connectors between your home and a garage, pool house, or outbuilding.
We assess your existing deck or porch, discuss your goals, and design the enclosure to fit your home perfectly.
Screen rooms and sunrooms are habitable additions — J&J handles all local permit applications on your behalf.
We prepare or upgrade the existing structure if needed and install framing per spec.
Windows, screen panels, and/or enclosure systems installed precisely, with all weather seals and flashing.
Pass final inspection, walk you through operation and maintenance, and hand over a clean, finished space.
Pick your town for local project notes, permit details and the work we do there.
Free estimates. No obligation. Serving all of Maryland.
Or call us directly
443-822-7810