Installation of sharp spikes on the edge of house roofs to prevent birds from perching. Installation of netting on windows, vents, and tanks. Installation of spikes on air conditioners. Installation of anti-rust metal netting. Installation of sharp, invisible spikes. Installation of bird repellent. Installation of bird repellent. 10-year warranty on materials. 10-year warranty on installation. Certified warranty including invoice. Discount on all installations. All materials used are anti-rust with a 10-year warranty. Price depends on quantity.