Nano Building | General Contractors & Roofing in Waltham, MA 02453

We understand that the New England climate can lead to moss and algae growth on roofs, which can compromise shingle integrity. During our roof inspections in Waltham, we assess the extent of the growth and the condition of the underlying materials. For treatment, we use appropriate, effective cleaning methods to safely remove biological growth without damaging your roof. If replacement is necessary, we can discuss modern shingle options that include algae-resistant coatings, which are a smart investment for our local weather to help prevent future staining and extend the life of your new roof.

Our process begins with a detailed consultation to understand your vision, needs, and budget. We then provide clear design and planning services, drawing on over 13 years of experience transforming local homes. Our team handles all aspects of the remodel, from initial demolition to final finishes, with a focus on minimizing disruption to your household. We maintain open communication throughout, ensuring the project stays on track and you are satisfied with the craftsmanship and attention to detail in your new space.

Yes, we offer comprehensive exterior and interior construction services. For decks, we provide custom design and construction using durable materials suited for our Massachusetts seasons. For home additions—whether it's a new bedroom, garage, ADU, or a full second-story addition—we manage the entire process. This includes securing necessary permits, seamless structural integration with your existing home, and finishing work that matches your home's style. This full-service capability allows us to be your single point of contact for projects that enhance your home's livability and value.