For HVAC replacement, window replacement, or new roofing needs, we provide your choice of a complete consultation and estimate over the phone or at your home. Sears has been a home improvement and remodeling leader in the Allen area for over 30 years. Call or click to schedule your choice of a phone or in-home appointment to discuss your heating and air conditioning, vinyl siding, windows, roofing, or remodeling needs today. No need to leave your home. We offer special financing on home improvements over $1500, and will provide you with a project manager to ensure everything goes smoothly from start to finish.