"Mark was fantastic to work with from start to finish. He's incredibly knowledgeable and took the time to explain everything clearly. The entire experience was smooth, professional, and exceeded our expectations."
Brandon Herd
Verified Google Review
Sunspace Model 100 Screen Room
Sunspace Model 100 Screen Rooms in Maryland
Custom screen room builders serving Harford, Baltimore, Cecil, Anne Arundel, and Howard County, Maryland. The open-air feel of your deck without the bugs, with the option to upgrade to glass windows later. Authorized Sunspace dealer.
4.9 stars on Google•101 Google reviews•MHIC #91686
About the Model 100
Enjoy the outdoors, leave the bugs outside
The Sunspace Model 100 is a custom screen room built for bug-free outdoor living. You design the space and we build it to fit, using sturdy aluminum construction and durable screens. It is a great place to entertain or relax without insects driving you back inside. Add integrated aluminum or glass railing for definition, and when you are ready, the Model 100 upgrades to the Model 200 WeatherMaster vinyl-window sunroom at any time. As an authorized Sunspace dealer, we handle design, permitting, and factory-trained installation.
- Sturdy aluminum construction with durable screens
- Optional integrated aluminum or glass railing
- Standard colors: White or Black
- Keeps out bugs while you enjoy sun, breeze, and shade
- Fully upgradeable to the Model 200 vinyl-window sunroom
- Custom designed and modular to fit your deck or patio
Why Custom Design & Build
An authorized Sunspace dealer with factory-trained installation
Bug-Free Living
Enjoy your deck or patio without mosquitoes, gnats, or flies driving you back inside.
Sun & Shelter
Shade from direct sun and protection from wind and rain while you stay in the open air.
Upgrade-Ready
Convert to the Model 200 WeatherMaster vinyl windows whenever you are ready.
Authorized Sunspace Dealer
Factory-trained installation, handled by our crew from design through finish.
Recent Projects
A few of our recent sunspace model 100 screen room builds
Investment Guide
What does this typically cost?
$12,000 to $35,000 typical range
Final pricing depends on your specific design, materials, and site conditions.
Standard
12' x 12' (144 sq ft), typically $12,000 to $20,000. Final price in your written proposal.
Mid
12' x 14' to 14' x 16', typically $15,000 to $30,000. Final price in your written proposal.
Premium
16' x 20' (320 sq ft), typically $22,000 to $35,000. Final price in your written proposal.
Integrated railings add $2,500 to $5,000.
Frequently Asked Questions
Common questions, clear answers
How much does a Model 100 screen room cost?
A Sunspace Model 100 typically runs $12,000 to $20,000 for a 12' x 12' room up to $22,000 to $35,000 for a 16' x 20' room. Integrated railings add $2,500 to $5,000. You get a price bracket on the first phone call and a final written number after the site visit.
What is the Sunspace Model 100?
The Model 100 is a custom-built screen room from Sunspace. It uses sturdy aluminum construction and durable screens to give you bug-free outdoor living on your deck or patio.
Does it really keep bugs out?
Yes. Tight aluminum framing and quality screen mesh keep out mosquitoes, flies, gnats, and other insects so you can enjoy the space all season.
Can I add railing?
Yes. The Model 100 supports optional integrated aluminum or glass railing for a finished look and added definition.
What colors are available?
The standard Model 100 colors are White or Black.
Can I upgrade to glass or vinyl windows later?
Yes. The Model 100 is designed to upgrade to the Model 200 WeatherMaster vinyl-window sunroom at any time, without rebuilding the structure.
Where do you install screen rooms?
Throughout Harford, Baltimore, Cecil, Anne Arundel, and Howard County, Maryland, from our Fallston office.
What is the warranty?
Your screen room is covered by the Sunspace limited lifetime warranty, which covers laminations and finishes, vinyl extruded components, and hardware and screen units for as long as you own it. Our installation is backed by our 2-year workmanship warranty, and we register the manufacturer warranty for you.
What Homeowners Say
Real feedback from Maryland homeowners
"We couldn't be happier with the beautiful deck and porch roof Custom Design and Build completed for us in Forest Hill. Their craftsmanship is top-notch, and they were always clear and consistent with communication."
Kristen Volz, Forest Hill MD
Verified Google Review
"Mark and his team are professional, detail oriented, and most of all, they LISTEN to you. So rare these days. Cannot recommend them highly enough."
Jeffrey Buck
Verified Google Review
Learning Center
Screen Room guides
Comparison Guides
Sunroom vs Three-Season Room vs Screen Room: Which Is Right for Your Maryland Home?
A clear comparison of sunrooms, three-season rooms, four-season rooms, and screen rooms: seasons of use, ventilation, heating and cooling, and price.
Sunrooms
Converting a Screened Porch to a Sunroom in Maryland: Options and Cost
How to turn a screened or covered porch into a sunroom with a walls-under system, what it costs, and what your existing porch needs to be ready.
Screen Rooms
Choosing the Right Screen Mesh for Your Sunroom
When it comes to creating the perfect sunroom, one of the most important decisions you'll make is selecting the right screen mesh. The mesh you choose will affect everything from your view and airflow to climate control and protection from pests. Let's explore the three main types of screen mesh and
Sunrooms
How Much Does a Sunroom Cost in Maryland? 2026 Prices by Type and Size
What a sunroom costs in Maryland in 2026, by type, Sunspace model, and size: three-season, four-season, screen rooms, porch enclosures, and patio covers.
Ready to Build?
Let's talk about your outdoor space.
Start with a free phone conversation. We'll learn about your project, answer your questions, and help you understand what's possible. No pressure, no high-pressure sales tactics.
4.9 stars on Google • 101 Google reviews • MHIC #91686 • Locally owned and operated
Service Area
Screen Room Builders Serving Harford, Baltimore, Cecil, Anne Arundel & Howard County
Our screen room builders are based in Fallston, Maryland. We are an authorized Sunspace dealer, fully licensed under MHIC #91686, with 30+ years of outdoor living expertise. We design and install custom screen rooms across Harford, Baltimore, Cecil, Anne Arundel, and Howard County, including Bel Air, Forest Hill, Fallston, Aberdeen, Havre de Grace, Joppa, Jarrettsville, Edgewood, Towson, Cockeysville, Perry Hall, White Marsh, Elkton, North East, and Chesapeake City. If your town is not listed, reach out and we will let you know if we cover your area.