Efficient Buildings INC

Efficient Buildings Inc splits its time between insulating houses and wiring them for electric cars, and it holds 4.9 stars from 105 Google ratings. The company's own website says it serves all of Massachusetts and Rhode Island. Its Massachusetts home improvement contractor registration is active on the state registry. One recent customer, who booked through Lowe's, said Roland and John installed an EV charger quickly and cleanly in a home over 100 years old. A recent customer said Ronald and John arrived well before the scheduled appointment, left no mess behind and finished in no time. A 2025 customer said the company recommended and sourced a charger, moved some circuits around in the panel to make space for the new breaker, and had the work done in a couple of hours. A 2025 customer who collected four quotes said other electricians claimed the house needed more amps, while Efficient Buildings said it was plug and play. A 2025 customer said the town's inspector gave them a little trouble about one part of the install, but they applied his recommendations and still got it done the same day. A 2026 customer wrote that the company did a very large home insulation job, with Jay, Edwin and Victor on the team. A 2025 customer said the company re-insulated the home after a RISE Engineering energy audit, adding insulation and air sealing in the attic and basement, and that the home performs much better in the winter and the summer now. A 2022 customer described supplemental insulation, duct sealing and weather stripping of the exterior doors, and said Kevin walked them through the completed job. A 2025 customer said Steve and John installed mini-splits in their parents' house. A 2025 customer said the company installed a new heat pump system through RISE, and that office manager Melissa Dube kept them up to date on the schedule. A 2024 reviewer said one of the company's drivers was weaving through traffic at 90+ mph and that state police were notified.