Performance Energy LLC

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About Performance Energy LLC
Performance Energy LLC serves Savannah and the broader Georgia coastal region as a specialist insulation contractor, earning a 5.0-star rating across 89 verified client reviews. The company focuses exclusively on residential thermal envelope solutions, including attic insulation, wall cavity insulation, and air leak sealing to improve home energy efficiency. Their service model emphasizes comprehensive whole-house assessments rather than piecemeal repairs, allowing homeowners to understand how different components interact affect overall heating and cooling performance.
What distinguishes Performance Energy from typical insulation contractors is their diagnostic-first approach. Rather than simply installing material, their representative conducts a thorough evaluation explaining how various efficiency options align with the homeowner's specific needs. Reviewers consistently note that representatives share personal contact information for follow-up questions and never pressure clients toward upgrades they do not want or need. The crew arrives with clear role assignments and completes most projects within a single day, with the team capable of bringing in specialist subcontractors when unexpected structural issues arise during installation.
Multiple reviewers highlight specific team members who handled challenging situations with professionalism. When one homeowner discovered a previous contractor had performed substandard attic work, the Performance Energy crew diagnosed the problem immediately and corrected it in one service day. Another reviewer described how the crew continued working through an unexpected issue without additional charges, calling in specialized support to ensure the job met their one-day completion promise. These accounts reflect a pattern of technical competence combined with transparent communication about what homeowners can expect.
What Customers Say
Eighty-five of 89 reviews award five stars, with customers frequently praising the diagnostic thoroughness and same-day project completion. Three reviewers specifically mention Gabe Hoover or Zach by name when describing positive experiences. The four-star review cites rebate paperwork fees as a concern, while five-star reviews focus on measurable comfort improvements and professional conduct.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–8 PM |
| Tuesday | 8 AM–8 PM |
| WednesdayToday | 8 AM–8 PM |
| Thursday | 8 AM–8 PM |
| Friday | 8 AM–8 PM |
| Saturday | 8 AM–8 PM |
Services
Attic Insulation Installation
Complete attic insulation using appropriate materials for the home's construction and climate zone.
Air Leak Sealing
Identification and sealing of thermal leaks throughout the building envelope.
Whole-House Energy Assessment
Comprehensive evaluation of how insulation, windows, and mechanical systems interact affecting overall efficiency.
Wall Cavity Insulation
Insulation of exterior walls and interior partition cavities to prevent thermal bridging.
Ductwork Insulation
Insulation of heating and cooling ductwork in unfinished spaces to prevent energy loss.
New Construction Insulation
Thermal envelope installation for newly constructed residential properties.