When the weather finally cooperates in Wisconsin, everyone wants to be outside. But between surprise rainstorms and those mid-July scorchers, sometimes you need a little cover—literally.

Covered decks hit the sweet spot: open-air living with the comfort of shade and shelter. In this post, we’re breaking down what you need to know if you’re thinking about adding one to your home:

  • What counts as a covered deck (and what doesn’t)
  • Real projects we’ve built, including both fully and partially covered designs
  • Design ideas and smart ways to make a covered deck do more
  • The benefits (and downfalls) of adding a covered area to your outdoor space
  • Common questions (like cost, roofing types, and when it might not be the best fit)

What Is a Covered Deck?

A covered deck is just like a regular deck, but with a roof of some sort. Made from materials like wood or metal, it gives you the perks of outdoor living—shade, shelter, and protection from the elements—without the worry of getting soaked or sunburned. It’s the perfect extension of your home for dining, relaxing, or entertaining, all while staying connected to the outdoors.

A pergola? That’s partial coverage unless it has watertight louvers that close completely, which we’ll show in an image near the end of this post.

Screen rooms and 3-season rooms are also a little different—those are fully enclosed spaces that block wind, bugs, and/or offer temperature control. (You can see a few of those in our gallery.)

Covered decks are super popular with Wisconsin homeowners because they let you enjoy the outdoors even when the forecast doesn’t cooperate. Madison and Appleton average 115-120 days of rain or snow each year—that’s a lot of opportunity to stay dry while still being outside.

Comparison chart of different covered deck ideas - breakdown of pros, cons, and costs.

Covered Deck Ideas (Real Projects We’ve Built)

Covered decks don’t have to mean one big roof over everything. We’ve designed projects with full coverage, partial shade, and smart combinations of both.

One of the most important factors to consider is how the roof will handle water runoff. That’s why you’ll notice we lean toward shed roofs more often than gable styles—especially on partially covered decks. A shed roof directs water away from the structure more cleanly, while a gable on a partial roof can end up sending rain right back onto the uncovered portion of the deck, creating extra splashing and mess. Keep scrolling for a variety of covered deck ideas and designs (including images).

1. Covered Deck with Skylights & Fan

This TimberTech composite deck features skylights, a ceiling fan, and just enough open space to grill with plenty of overhead clearance. The roofline ties directly into the house right under the second story windows, keeping it seamless.

TimberTech covered deck with skylights and ceiling fan.

2. Partially Covered Deck with Shed Roof & Privacy Wall

Built where a basic stair landing used to be, this deck now includes a sleek shed roof (complete with skylights) and a custom white lattice privacy wall that we feel really enhances the overall look of the house.

Before and after photos of a covered deck transformation.

Featured in this design:

  • TimberTech Vintage Coastline decking
  • Azek white PVC fascia & post/beam wraps
  • Custom white PVC lattice enclosure
  • TimberTech Premier Railing in Matte White
  • Oak tongue & groove ceiling with skylights
  • Riser & under-rail lighting

3. Covered Front Porch for Function

Not every covered deck is about lounging. This one was all about practicality—keeping packages dry, guests covered, and water directed away from the entry. By giving dimension to the facade, it also adds curb appeal in a big way.

Small covered front porch that adds protection for packages and curb appeal.

4. Corner-Covered Deck with Easy Access

This layout transforms what was once a small patio with a pergola into a spacious wraparound deck with a covered corner. The new design places the covered area right outside the back door, making it ideal for outdoor dining, while also offering easy access to the yard. The open side of the deck is perfect for grilling, soaking up some sun, and connecting to the driveway. The before-and-after photos really highlight the upgrade—from an awkward space to a fully functional outdoor living area.

Before and after comparison of backyard with new covered deck installation.

Highlights:

  • Azek Brownstone inlay
  • Azek Harvest Kona picture frame and fascia
  • TimberTech Impression Railing with drink rail

5. Pergola to Shed Roof Transformation

Another partial coverage design, this second-story deck checks a lot of boxes: style, comfort, and function. As you can see in the before photo, the client previously had a very open wood pergola that just wasn’t delivering the protection or use they hoped for.

We expanded the deck to span more of the back of the house and upgraded it with low-maintenance PVC materials. A sleek shed roof now provides full coverage over the sitting area, complete with a ceiling fan and recessed lighting for comfort day or night.

Features:

  • TimberTech Advanced PVC Landmark American Walnut picture frame and fascia
  • TimberTech Advanced PVC Landmark French White Oak inlay
  • TimberTech Impression Railing
  • Pine tongue & groove ceiling with white aluminum soffit/fascia
  • White Azek PVC post & beam wraps

6. Wraparound Deck with Covered Walkway

This project features a partially covered walkway that connects multiple outdoor spaces on a wraparound deck. It adds comfort and cohesion. We dive into full project details for this beauty in this post.

Partial Coverage = More Flexibility

Decks like #2, #4, #5, and #6 let you have it both ways. Stay in the shade or move into the sun when the weather’s nice. It’s ideal for entertaining or just maximizing function.

Benefits of a Covered Deck

  • Weather Protection – Shelter from rain, harsh sun, & snow means more deck days & less shoveling.
  • Extend Your Season – Add heaters or fans to stretch your outdoor time well into fall.
  • Comfort – Built-in fans, shade, and controlled airflow make your deck way more enjoyable.
  • Privacy – Combine a roof with a privacy screen or lattice wall (as shown above) and you’ve got a cozy, secluded spot.
  • Style – A covered area adds structure and “room-like” vibes to your outdoor space.
  • Functionality – Covered areas make lighting, speakers, and TVs possible (and protected).
  • Unobstructed Views / Access – Unlike screen rooms or porches, a covered deck gives you full visibility—no mesh, no window glare, just wide-open views.

One thing to consider: A covered deck can shade nearby windows and darken the room inside. If you’re concerned about natural light, skylights or a partial roof could be the solution. Think about how much light the room currently gets and what direction it faces when making your decisions.

TimberTech deck with coordinating black, maintenance free louvred pergola.
In the photo above, you can see a TimberTech deck we built complete with a louvred pergola. This type of coverage allows for more flexibility (depending on weather), but can break more easily and only comes in specific, pre-set sizes.

FAQs: What to Consider Before Building a Covered Deck

How do I know if a covered deck will work with my roofline?

This is one of the first things we evaluate during your design consultation. We look at your existing roof structure / window placement and determine what kind of coverage is possible—whether that’s a shed or gable roof. Typically, there’s a way to tie it in, but seeking expert advice is recommended.

How much does a covered deck cost?

Costs can vary a lot depending on size, materials, height, and roof type. As a ballpark, adding a full roof structure can increase your investment by $20,000–$50,000 depending on the level of detail.

Can I add a roof to an existing deck?

Sometimes, yes—but the structure underneath must be strong enough to support the added load. If not, you’ll need to consider options for reinforcement or replacement. Otherwise, the structure may violate your state’s building code and be unsafe.

Do I need a permit to build a covered deck?

Covered decks always require permits in our service areas. We handle all that for you, from drawings to inspections. If you want to learn more about permitting in your area, check out this permit guide we wrote.

Can a covered deck include skylights, fans, or lighting?

Absolutely. We regularly build in skylights, fans, recessed lighting, and low-voltage rail lighting options to create a functional outdoor room. Just be sure to bring up your interest in those details during the design process.

Will a covered deck make my house dark inside?

It depends on the direction the windows you’ll be covering face. South and west-facing windows may lose more afternoon sun, while east-facing windows might be shaded in the morning. North-facing windows usually see less change. Skylights, strategic roof placement, or light colored / reflective materials can help maintain natural light indoors. It’s important to consider when / how you use the room that will be impacted. Sunlight reduction indoors can also keep your home cooler in the summer, but may require extra help keeping it warm in the winter.

Final Thoughts

Covered decks are a game-changer for Midwest living. Whether you want full protection or flexible shade, the right design makes your space more comfortable, functional, and inviting.

Want help deciding what’s right for your space? Get in touch for a custom consultation—we’ll talk through ideas, walk your property, and help you land on a solution that fits your home and how you want to live in it.