Run a bead of glue (I used Weldbond) around the flat edge of the birdhouse. Nest boxes help maintain bluebird populations that have declined by as much as 90%. For further assistance, please use our Contact page. Make a 4″ by 4″ floor (inside dimensions) and 9″ floor to ceiling height (inside front). Log cabins always look so warm and cozy and I bet the birds think so too. Cape May Cottage Bird House Out of stock. Tip #5: Placement your bluebird house in the appropriate. Bluebird Houses. My apologies, but All Things Bluebirds is adamant about this one. 250" oval hole. The wide roof will extra protection from rain and predators. 95-$137. Mounting and Placement Principles. Building a bird box can be a fun family project. Use these free DIY bird house plans and bird feeder plans to attract bluebirds, chickadees, flickers, finches, house sparrows, hummingbirds, kestrel, nuthatches, owls, purple martins. If you’re ready to prioritize simplicity and affordability, this simple bird house plan may be the right option for you. Unfortunately, the chemicals found in pressure-treated wood are potentially toxic for bluebirds, so this type of wood should never be used to build a nest box. The side wall or the front of the house should slide or swing open for easy cleaning. 6. This tower-style bluebird house will attract both male and female bluebirds and accommodate up to four birds. Nest boxes are frequently used by Eastern Bluebirds (Fact sheet NREM-9005, Oklahoma Gardening Episode #4403). Cut screen material leaving several inches overlap on each side. Select you need to have success are bluebird hauser! Comprises PDF plans, DIY video tutorials & the BEST pre-made nest chests. More Options > Amish Poly Classic Blue Bird House from $72. 21) Andy’s Flicker House Plan. Pro. Eastern Bluebird House Plan - A nest-box plan for cavity-nesting songbirds. Drill a 1/8" hole, in each side panel, 9 1/2" from the bottom and 3/8" from the front. Modern Birdhouse : Not all birdhouses have to be boring, and this modern one will make you smile. Tree or Violet-Green Swallow House Plans Ravenox Sparrow Resistant PVC Bluebird House. The most important step we can take to help bring back the bluebird is to provide nesting sites by setting out a bluebird nestbox or starting a bluebird trail. Follow the Project and Cutting Diagram. 5-inch hole for eastern and 1-9/16-inch hole for western and mountain bluebirds, the latter working universally for all 3 species. Kinney Swallow Nest Box. FREE delivery Sep 19 - 21 . When autocomplete results are available use up and down arrows to review and enter to select. These two types of bluebirds have. Bird House Plans. Gilbertson PVC Bluebird Nest Box PDF (Nestboxbuilder. Drill the bird entrance hole using a forsnter drill bit. A table saw with its blade lowered was used for the drip kerfs on the underside of the roof and for the ladder kerfs on the inside of the front. Everything you need to have success with bluebird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made hide boxes. First, take the piece you have just cut out, and measure 7 1/4" up from the bottom. oval hole button a 1 1/8 inch horizontal sparrow-resistant slot entrance at of top front of which box The Gilbertson PVC nest choose features a western red cedar alternatively brown poly-wood roof. A 1. Fold the extra screen material several times for strength to hold the staples and pull the material tight around a corner and staple. Smooth round pipe may be the best choice and is available from almost any hardware store. On the back side of the pipe I cut in two keyhole. . 810–3. Simple Cedar Hummingbird House Image Credit: Instructables. This system can be easily used on any of the three nest boxes BAN distributes – the Gilbertson PVC, the Troyer, and the Gilwood. Everything you need to have succeed includes bluebird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made cuddle boxes. Home; Most Posts. This wine cork birdhouse is decorative, a great DIY project to follow. Woodworking Projects. The PVC (Gilbertson) nestbox is a unique design. Build the eastern bluebird birdhouse with red cedar, pine, or almost any soft wood. Birch-like log base. Downspout can also be used. The hole should be placed 2 inches (5. the best product for pvc bird house pole ,Other wish,you can try looking for another product for pvc bird house pole, if you think this Bluebird house - Gilbertson PVC & cedar bird house - Also can be used as Chickadee House, Wren House, or Swallow bird house - North American Bluebird Society. Removable body minimizes premature fledging and. Plans are available as PDF's additionally include ease step-by-step video. Nuthatch & Chickadee House Plans. 5. Additional Resources. The main entrance hole (for the adults) is 1 1/2″ and the other three (for the chicks) are each 1″ in diameter. Three common predator guards are baffles, Noel guards, and hole extenders. The next step to build a bluebird house is to cut part D from a 1×4 so the end is 45 degrees, and then reset your saw to cut the piece to final length. Steve Gilbertson uses the thinner-walled PVC because it is more flexible, and flexibility is what makes his. . Drainage holes in the floor. Facebook-f Pinterest-p Youtube. Materials: CONDUIT: Use 1/2-inch EMT electrical conduit (available in 10-foot lengths). These DIY and FREE birdhouse plans make fun projects. Keeping house sparrows out of nest boxes is part of being a responsible bird landlord. com) To Xbox is a classic-looking bluebird house that is straightforward to construction real effective at shell birds. All Bluebird houses must have predator guards. tree in your yard, place your martin house at least 60 ft. Here’s how to build a bluebird house for your yard. X | diameter and then cut PVC pipe to produce twa n. Select you need to have success with bluebird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made nest boxes. Shared. com) The Peterson can worked wonderfully to house bluebirds for. 00 $ 22. 5 deep and 9″ tall, the Bluebird House is perfectly suited for attracting bluebirds throughout North America. This allows 3 or 4 chicks to beg for food at the same time. Learn gardening tips for growing birdhouse gourds that are perfect homes for your cavity nesting birds, such as swallows and. Recent Homeowner. Now, however, bluebirds are making a dramatic comeback, thanks to thousands of dedicated folks who have put up bluebird nesting boxes. This is an un-boxing video of the the Gilbertson Bluebird Nest Box with video on how to do nest checks. com) The Gilbertson bluebird house a mostly made from PVC pipes! The pipe detaches from the wooden roofing to monitor bluebird nests quickly and easily. Steve Gilbertson no longer manufactures bluebird products, but you can get this style trap from the Purple Martin Conservation Association for $13. Cut a 22. Find more free bird houses plans or discover more birdhouses and bird feeders. 8cm) diameter entrance hole is the optimum size for bluebirds and tree swallows. See moreLearn how to build a PVC nest box for bluebirds with a birch tree bark design using Gilbertson's detailed instructions and materials list. If you enjoy birds this can be a perfect DIY project for you. Wood Bird Houses for Outside with Pole Wooden Bird House for Finch Bluebird Cardinals Hanging Birdhouse Clearance Garden Country Cottages 4. For more information on this bird house please see l. Est. Cut the 10" x 4" front door section and drill a 1-1/2" entry hole, centered 7" above the bottom of the door. -----. 5 wide x 4. A Cooler Bluebird House Design. But first, all you "Roll-tide" fans, brace yourselves. Do not use nestboxes made of: • Pressure-treated plywood, since some preservatives or resins used as to seal out water could be toxic to the birds. Using seven pieces of cut cedarwood, this house can be put together and placed outside within the span of a few hours. You can use these simple designs to attract bluebirds, swallows, chickadees, nuthatches, warblers, woodpeckers, wrens, and other birds to your garden. 99. DIY Simple easy PVC bluebird and tree swallow nesting box. 5. Modern. Bluebird Info . Bluebird House approved by North American Bluebird Society. Assemble the porch railing and nail it to the posts, then nail the porch roof (L) to the posts. Plan B. Below are some easy, free DIY bird house plans and bird feeder plans. Offer Birds Housing We teach you how Development has destroyed much of the bluebird preferred habitat. Create a 1. Rustic Bluebird Manor 2 Colors $94. If you want to make a simple and easy bird nest box for this breeding season with l. Save on Pinterest. Inset the back side piece of wood to secure in place. $799. Even though bluebird populations have decreased, their future can still be promising. Or fastest delivery Fri, Oct 6. Most of them live in to very tops of the trees where I can't see them come and go exceedingly well. 5" by 14"). 23, 2023. Cut a 1×6 to 13 1/2″ long for the back (C). The Blue bird house specifications call for a 1 ½” entrance hole located about 6” from the base. Make 1/2″-5/8″ ventillation holes on the sides per the dimensions shown in the Bluebird House Blue Prints. Wrap the ends of the hanging wire around the post, tightening each end in opposite directions. Flicker House Plans. Bluebird birdhouses for the Eastern and Western Bluebirds. Attached 14 x 14 vinyl coated basket for small song birds. The large roof provides surplus protection from rain and predators. Choosing a Bluebird House to Build Bluebirds will not nest in just any birdhouse. PVC Bluebird Nestbox. Custom Woodworking. Plans are available as PDF's and inclusions simple step-by-step video. Facebook-f Pinterest-p Youtube. This allows 3 or 4 chicks to beg for food at the same time. The front will have features that are for this birdhouse. Plan A. Overall box size: 8" high x 4-½" wide. Email. Toward the top of the front edge, and 3/8" in, drill a 1/8" hole for a nail or a screw. It is made by using 4″ PVC drain pipe, a wooden floor with a drainage hole, and then mounted underneath a roof on a pole. Start a free trial to explore all the capabilities of pdfFiller, the ultimate document editing solution. 40 Description of Materials & Supplies Quantity Estimated Cost Source of Materials Monetary/ Item Donation Bluebird House (either in kit form or preassembled) 5 $15. FREE shipping Add to Favorites new new 6 SHEETS 21cmx29cm each MATT dollhouse vinyl pvc SELFADHESIVE iron 1/24 corrugated roof iron aa89. our mission is to conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity The audubon birds &. Amish Fence Mounted Poly Bluebird House from $48. E. While some birds build nests on tree branches, shrubs, porches, and gutters, others seek an enclosure of sorts. Additional Resources. Bluebirds, cardinals, martins, etc. There are several ways to discourage them from using nest boxes, ranging from boxes specifically designed to dissuade sparrows to traps to eliminate them. Everything you need to have sucess with redbird housing! Includes PDF plans, DIY video tutorials & the BEST pre-made roost boxes. Build a Pitched Roof Bluebird House. ONE. COST: $106. ONE. After decades of research and experimentation. Add to Favorites 4 Cedar Bluebird Houses (230) $. Everything you need to have success with redbird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made nest pallet. 19) Andy’s Free Bird House Plans. 15. Coffee Can Birdhouse Plans. Using these lengthsBelow are free diy PVC blue bird nest box plants that ability subsist used to attract bluefin, swallows, chickadees, nuthatches, warblers, redheaded, wrens, and other birds to will backyard or garden. 6 out of 5 stars 1,196 1 offer from $19. If you choose to paint a box, be sure to paint the outside only. Set up your nest box in an open area, away from houses and barns. Plans for Shiels' design are available on the Texas Bluebird Society website. You can use these simple designs to attract bluebirds, swallows, chickadees, nuthatches, warblers, woodpeckers, wrens, and other birds to your garden. 7 Free Bluebird House Plans Easy DIY Videos/PDFs you can build yourself! Learn and seven features that a bluebird nest box should have. Here are some free plans for building bird houses. Just below it drill two 1/8 inch holes in the pipe opposite each other. This bluebird house from Cedar Alpa is again made with premium red cedar wood, which is known for its weather-resistance features and durability. Cut a 22. May 11, 2020 - Variety of bluebird birdhouses for your specific situation to place in your yard. Made from waste 4" PVC pipe. The peak is cut at a 45-degree angle. Gilwood, original (by Steve. Step 2 – Drill Entrance Hole, ventilation holes. Gilbertson Bluebird Nest Box Drawing by Oon Bragg is not Note that the Gilbertson box with the round entrance has a different roof design than the Gilbertson box with the slot entrance. The height should be about 8 in. only 4 inches/side available Eastern Bluebirds. Fitting. Bluebird Nestbox Front opening, bottom pivot Designed by Dick Peterson Drawn by: Fred Stille, Sr. get a predator guard from a local pet/hardware store or make one yourself. The House Sparrows Box. Email. I use a piece of plywood for the back and front. And adding a nest box is one of the best ways to attract them. Everything you need to had success equipped bluebird houses! Includes PDF plans, DIY video tutorials & an BEST pre-made nest boxes. PVC will not rot, split or crack, nest box will host many successful. DIY YouTube video with step-by-step. The only drawback is the larger hole may allow Starlings and other birds to enter the bluebird house and harm the babies. Mark obviously has carpentry skills and has designed a bluebird box with an airspace between the inner and outer walls. A conduit connector (with a longer bottom screw) at the base keeps the conduit from turning. 1. Bluebirds, cardinals, martins, etc. Bird-Friendly Communities How to Build a Bluebird Nest Box Step-by-step instructions for building a home that Mountain, Eastern, and Western Bluebirds will enjoy. The Blue bird house specifications call for a 1 ½” entrance hole located about 6” from the base. 7) Gilbertson Bluebird Nest Box. ; Also see Fawzi. Wooden Bluebird Houses, Plastic Bluebird Houses, Recycled Material Bluebird Houses, PVC Bluebird Houses. Tree Branch Bluebird House Assembly Instructions: • Cut pieces of 3/4" cedar (rough one side, planed smooth on the other) as indicated on the Cutting Plan. The entrance to the nesting box should be about 5-6 feet above the ground. To make he more attractive you can. Eastern Bluebird & Yellow-bellied Sapsucker Birdhouse Plans. Keep boxes away from sheds, outbuildings, barns, and other structures where house sparrows may be nesting or otherwise attracted to. Blue Bird Houses for Outside Clearance, Outdoor Bird Houses, Natural Wooden Bird Hut Clearance Bluebird Finch Cardinals Hanging Birdhouse for Garden. DIY Chicken Feeder Plans - PVC & Automatic! $ 4. com) Bluebird House Plans & Instructions PDF (USDA). How to Sparrow-Proof a Bluebird House. #5. The main entrance hole (for the adults) is 1 1/2″ and the other three (for the chicks) are each 1″ in diameter. Flower Pot Birdhouse. These DIY and FREE birdhouse plans make funny past. House Sparrows are small enough to enter any hole that a bluebird can, and they will chase away or kill bluebirds competing for a nestbox. 56 inches for mountain bluebirds) Floor space: 5 x 5 inches or larger. Furthermore, a nesting box a warm welcome to your yard with a teacup birdfeeder and a teapot bird house. Using a water proof siding material, like Hardie board siding, can also work in place of or on top of the roof. F30 Nestbox Plan PDF – Ideal for Western/Mountain Bluebirds (Nestboxbuilder. In March, begin checking your bluebird box once a week. One excellent way to help native cavity-nesting birds survive and thrive is to put up a nestbox(es). Family Gifts for all age groups. Use your computer “mouse” to rotate the house to see the sides, top and bottom. Plans are available as PDF's and include effortless step-by-step video. Use these free DIY bird house plans and bird feeder plans to attract. TB-1 is from 1x12 cedar/pine, table saw required. 00. J. General information about bird houses. The Amish Gilbertson Bluebird House has a round birch-like log bottom and a strong squared top made of eco friendly poly (recycled plastic). Then make. The reason being is it is meant to hold house sparrows. Step 5. Here canbluebird nest box plants (pdf) that are fairly easy, to doing all insert cuts out of of 1"x6"x4' committee. TBN Experiment: Check out D. Take your time and don't rush. These plans come with detailed instructions and measurements, making it easy to construct a bluebird house from scratch. This is a pdf file. A Bluebird house’s hole size should be: 1. The Gilbertson bluebird house is mostly made from PVC pipe! The pipe detaches from the wood roof to monitor redbird nests quickly real easily. Select you need to have success with bluebird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made nest fields. New Homeowners. Make sure the entrance hole is no larger than 1 1/2″ in diameter to prevent starlings. . 5" from hole to recessed floor. Facebook-f Pinterest-p. Cut two 1×6’s to 4″x10 3/4″ long for the sides (B). #2. This birdhouse might attract either bird in that overlap-area. . This nest box should be at least 10″ long and at least 7″ wide with the backboard at least 6″ high and the front board 8 or 9″ high. More specifically, 5′ from the ground to the bottom of the birdhouse. It. Join us in making a difference! Learn More Western Bluebird feeding nestlings. If the entrance is too large, bigger and more aggressive birds such as. the best product for pvc bird house pole ,Other wish,you can try looking for another product for pvc bird house pole, if you think this Bluebird house - Gilbertson PVC & cedar bird house - Also can be used as Chickadee House, Wren House, or Swallow bird house - North American Bluebird Society approved. The Gilbertson Nest Box is approved by the North American Bluebird Society. Share. Everything you need to possess success using bluebird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made nest boxes. Search. Skip on main content. So if you love house sparrows and would love to give them a comfy nest to reproduce then this might be a great option for you. Simple PVC Birdhouse: I have 33 foliage on my property and tons of wild birds. You can use here easy bird box design to attract bluebirds, swallows, chickadees, nuthatches,. 5625 inch (3. FREE shipping Add to Favorites. 11) Mountain Bluebird Nest Box. 7) Gilbertson Bluebird Nest Box. A Nest-Box Plan for Western and Mountain Bluebirds This is a fairly easy box toward builds. Includes free digital access. Bird house plans bird house kits pvc pipe projects diy projects modern farmer bird types birdhouse designs birdhouse ideas bird aviary. Putting Your Bluebird House Together. Slightly squeeze it again and it snaps back to the 100% 7/8 inch cedar roof. The floor of the bird house needs to be about 4 square inches. as well as provide you. Measure up 11" from the bottom edge, centering the entrance hole across the width. Below we have included free bluebird house plans, a simple one-board box that's relatively easy to build. Cut the front of the box, 5" wide and 10 3/4" long, with an entrance hole ( a 1 1/2" hole for eastern bluebirds or western bluebirds, and 1 9/16" hole where ranges for the two overlap with. The Bluebird Tower is one of the DIY bluebird house plans that is simple to build and looks great in your yard. Print these plans out on legal-size paper (8. House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or b. Cut an X in the center of the top half. Everything them need to have success with bluebird houses! Includes PDF plans, DIY video tutorials & the BEST pre-made nest boxes. It is a simple two hour task that anyone can. Cover for Security CameraHeree is a perfect way to disguise your home’s security system by building something that looks like a birdhouse as a cover for cameras. Three Designed Birdhouse Plans. photo courtesy of 100 things 2 do. Some say such the Gilbertson PVC water house plans (pdf) be the only design that will really deter house sparrows. Nest boxes help maintain bluebird populations that have declined by as much since 90%. This is one of the very simplest bluebird. DIY Winecork Birdhouse. Jul 1, 2017 - Build your own Peterson bluebird nest box plans with these step-by-step instructions. 99. Facebook-f Pinterest-p Youtube. The only drawback is the larger hole may allow Starlings and other birds to enter the bluebird house and harm the babies. Wren boxes can also be firmly fixed to the side of a building or tree or can be hung freely from a wire. Lowest price in 30 days. BirdInformer BESTSELLER # 4. These two types of bluebirds hold larger clutch sizes than Eastern Bluebirds and prefer bottom dimensions of 5-1/2 inches per team vs. com) Gilbertson PVC Bluebird Nest Box PDF (Nestboxbuilder. The Must Haves. Home; Latest Posts; ID Guides; BWHQ Advocates; Quizzes; Menu. com : Cedarnest Bluebird Birdhouse, Front Opening Wall ,,North American Bluebird Society Approved Bluebird Houses at ,Birdhouses and Feeders - This Old House,Free Bluebird House Plans - Multiple Designs,Best. Roof — A roof with a 2" to 5” overhang ensures a dry nestbox. Features: The captivate opening size is 1-½"; Depth of the drawer is. Latest Posts; ID Leaders; BWHQ Recommends; Quizzes; Bleeding Houses: The Definitive Leaders (7 FREE Plans!) So you want a bluebird house in your. Gilbertson PVC Box. Buy DutchCrafters Gilbertson Pole Mount Bird House with Removable Roof for Wild Birds, Plastic Poly - Amish Made in America (Bluebird - 1 1/2"): Birdhouses - Amazon. Find perfect accommodations for your blues. This nest box should be at least 10″ long and at least 7″ wide with the backboard at least 6″ high and the front board 8 or 9″ high. This dovecote (nest box) is constructed employing a piece of wood and PVC pipe. If you live stylish somebody especially hot climate, like the Southerly, here be cooling bluebird house plans designed to draw air in and keep nestlings cool. Bird House from a Natural Log. Use these free bluebird house plans, dimensions, and tips to attract interlock baby to owner yard. . 1 cm) from the top of the wood and 2. The minimum height to install the bluebird house is at least 5′ from the ground. The size of the box should be 4” x 4” or 5” x 5”. Bluebirds, cardinals, marten, etc. Free Bird House Plans. You can buy pvc caps to use on the back side that will allow you to clean out the nest if necessaryClick here to download the plans for the approved BBRP modified version of the Gilbertson PVC Nest Box – Download PDF. It will be much easier to use a drill press, for this. Est. Candy Cottage Bird House Out of stock. Mount your box high enough on the PVC so that cattle will not have any sharp corners to rub against. Close this search boxed. These free bluebird house plans can help any birder build just the right size, shape, and style of house to appeal to bluebirds and attract nesting bluebird pairs. Here’s how to build a bluebird house for your yard. A nestbox may also be mounted on PVC pipe. Keep the hole diameter at 1⅛ inch for house wrens, winter wrens and Bewick’s wrens. Delivery in 4-5 Weeks. Crafted with durable weather resistant material, this PVC bird-house with poly plastic roof will not fade, warp, or crack giving you many seasons of brood watching right in your backyard. Using a quick square measure to find where the front of the wooden round will sit and mark with a pencil. Bird House. That DIY and FREE birds plans make fun projects. Materials Needed to Build DIY PVC Bird House Design. Materials Needed Approximately 1 dozen cavity-nesting birds will use boxes with a 1 1/2" entrance hole. The Gilwood and Troyer boxes require a piece 4 1/2 feet long, while the PVC requires a 5 foot length. These DIY also FREE birdhouse plans make fun projects. Below are free diy PVC bird box plans that can be used to attract bluebirds, swallows, chickadees, nuthatches, warblers, woodpeckers, wrens, and other birds to your backyard or garden. Habitat: Bluebirds feed their young insects they capture in open. twin bed box frameThese DIY and FREE birdhouse plants make fun our. There is also a great deal of satisfaction from seeing a family of young birds fledge from a box you built! We have included 3 very good and successful designs below that are all easy to build, except where noted. 4. Jul 26, 2020 - Below is liberate diy ACCEPTED plastic (PVC) small the build plans. Western and Mountain Bluebird House Plans. Free Bluebird House Plans. Church Birdhouse Vinyl/PVC $279. Steve Gilbertson of MN designed his many years ago and found it very successful for attracting bluebirds but. Steve Gilbertson of MN designed his many years ago and found it very successful for attracting bluebirds but. Those DIY also COST-FREE birdhouse schedule make fun projects. Eastern Bluebird House Plan - A nest-box plan for cavity-nesting songbirds. Bluebirds do a great job of eliminating insects. 7. These DIY additionally FREE birdhouse designs make fun projects. from your home. 11 DIY Standing Desks. Entice more of these beautiful birds to visit with our tips for attracting bluebirds into your garden. where along the bluebird trail. All plans include diagrams and instructions. Home Backyard Projects DIY Birdhouse How to Make a DIY Bluebird House Kirsten Schrader Updated: Jan. Use a 1-1/2″ hole saw or spade bit to make the entrance hole per the print. 8 out of 5 stars 130. Home Backyard Projects DIY Birdhouse How to Make a DIY Bluebird House Kirsten Schrader Updated: Jan. Create a Green Roof Birdhouse. The Bluebird Tower also has an easy-to-access clean-out door for periodic nest checks. 1 Conduit hanger (or a hose clamp also works) A Safe, Sturdy Mounting System for Nest Boxes Twisted wire Grease. Then, firmly press each side piece to the floor. Since monitoring nest boxes once a week can actually improve nesting success for bluebirds, you are encouraged to open your bluebird houses! Additionally, opening boxes in the afternoon bothers bluebirds less than in the morning. All is sole of the best sites for information about water the nest box planned. Blue Jay Bird House Plans in 3D. 5 inches (3. Wood Projects Plans. Hole saws were used for the xbox entrance and ventilation holes, as well as the mounting block. Falcons, Hawks and Owls ( Falco, Buteo and Strigiformes) Falcons, hawks and owls are excellent hunters, and can be predators of adult bluebirds and nestlings. . Check Instructions Here. 50. 20) Andy’s Bluebird House Plan. 1 – 8 ½” X 7 ¼” X ¾” Cedar or PVC (PVC is recommended) PVC house trim works well (roof). The Sparrow Resistant PVC Bluebird house features a wooden roof. Find more bird related ideas.