How much does it cost to build a roof over an existing deck?
Generally, a roof over a deck will cost $1250-$1350 if you do it yourself, or between $4000-$8000 if you hire professionals to build it. A professionally built roof over a deck can cost $30 to $75 per square foot. Depending on the design, materials, and labor needed, the price will fluctuate.
Can you put a roof on a floating deck?
A free standing roof can be built over a deck, paved patio or concrete pad. A free standing roof needs to have posts sunk into the ground. If it is next to a house or structure, it should be secured to the siding or roof of that structure, as well, to keep it stable through high winds and lashing rains.
What is a roof over a deck called?
The roof over a deck is usually called a patio cover. This attached structure provides protection from sun and rain and can either have a solid or open roof. Pergola is another name for deck or patio roofs. This is typically characterized as an open roof that’s supported by posts or columns.
How do I add a covered deck to my house?
How to Build Your Own Covered Deck
- Step 1: Build and Add to the Original Deck.
- Step 2: Design the Deck Roof.
- 3 Popular Types of Outdoor Patio Covers.
- Step 3: Build the Deck Roof.
- Step 4: Cut and Install Rafters.
- Step 5: Finish the Roof.
- Step 6: Seal or Paint the Wood.
- Step 7: Add Electrical.
What kind of roof can I put on my deck?
There are three types of roofs that you’ll find over a deck: shed, gable and hip:
- Shed Roof. A single, sloping surface that starts at the exterior house wall and ends at support posts.
- Gable Roof.
- Hip Roof.
Can my deck hold a roof?
A deck supporting a roof must include appropriate footing and beam size along with structural point load support. An uncovered deck built to code is not strong enough to support a roof. The additional weight of the roof cannot be support by the existing structure.
How do you attach a porch roof to a house?
Cut one side of the horizontal roof beam on an angle so that the rafters sit flush on it. Using your nail gun, attach the horizontal beam and cut the two outer rafters to sit flush on top of the existing house roof. Install the two outer rafters and attach a plain rafter beam to the very edge of the existing roof.
Can you add onto an existing deck?
Most decks are not built with a future addition or extension in mind. It may be necessary to install new posts and footings below the existing deck beam to support the additional loads. Most people that add onto their decks also replace the decking and railings on the existing deck at the same time.