Spectrum One has focused on quality in everything we do since we first opened our doors. This means using only the best suppliers, general contractors, subcontractors, and trades (many of whom have worked in the industry their entire adult lives), which ultimately provides our clients with premier services in and around the Sacramento region. Spectrum One is truly a one-stop shopping place for our Clients: Real Estate Transaction (proud partners with EXP Realty) Custom Design (interior/exterior) Blueprints (Architectural/Engineering) Building Department Approval Process Kitchen, Bath, and Home Remodeling Home Additions New Build Multi-Family Solar Commercial TI's