Mainstream Construction has been trading confidently for the last 20 years and providing quality services to homes in Birmingham and Midlands. Our team of highly experienced builders specializes in extensions, renovations and all types of building work. We are committed to provide hassle free services with best & skilled tradesmen working in your home. We feel proud to say that our huge lists of satisfied clients are increasing and our team members always take care of working cleanly and quickly. Quality services are our sole motto in all aspects.