Omega Renovations is one of the leading names in the caulking and sealing business in the Toronto and GTA area. Whether in winter or summer, we’ll make sure to keep your surfaces professionally sealed to avoid any leaks that could create an uncomfortable environment in your home or business. Our highly qualified staff will provide the service you need and deliver the results you expect. Omega Renovations is a company you can rely on. Air sealing (caulking) the exterior of your home is one of the most cost effective ways to increase en- ergy efficiency. No matter how well your house is insulated, if there are cracks and gaps, the air you just paid to heat or cool will quickly be lost.