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Claim This BusinessCalifornia Energy Consultant Service has operated from Orangevale since 1981, building nearly four decades of expertise in home energy efficiency. The company holds a 4.9-star rating from 340 customer reviews, reflecting consistent quality in window replacement, siding, and HVAC projects throughout Sacramento County. Their service territory spans Fair Oaks, Folsom, El Dorado Hills, Rancho Cordova, Elk Grove, and surrounding communities, making them a regional staple for homeowners seeking energy-saving upgrades.
What distinguishes California Energy Consultant Service from typical contractors is their holistic approach to home performance. Rather than treating windows, siding, and HVAC as isolated systems, their Home Comfort Specialists evaluate how each component affects the entire structure's energy profile. This philosophy earned them the Dealer of the Year award from Window & Door magazine for innovation, and most recently District 7 Small Business of the Month recognition from Assembly Member Josh Hoover. Their team guides homeowners through available rebates for qualifying energy efficiency projects.
Customer reviews name specific technicians who delivered exceptional results. Dave provided a pressure-free consultation and accurate quote for a 28-window replacement project completed in three days. Installers Ismar and Jose earned praise for treating the home with respect while achieving flawless results. Earlier reviews cite Sam, John, and Oscar for roof replacement, noting their thorough communication and clean daily work sites. Another reviewer highlighted same-day response during a July heat wave when their 21-year-old AC failed, demonstrating willingness to help during emergencies.
All 340 reviews carry 5-star ratings, with customers consistently praising specific team members by name. Dave is mentioned across multiple reviews for knowledgeable, pressure-free consultations, while installation crews Ismar, Jose, Sam, John, and Oscar receive commendations for efficiency and respect for client properties. Communication and timely completion appear as recurring themes, with one reviewer noting two-week turnaround from contract signing to service completion.
| Sunday | Closed |
| Monday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| Wednesday | 7:30 AM–5 PM |
| ThursdayToday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | Closed |
Energy-efficient window replacement including single and double-hung, casement, and sliding glass doors with professional trim work and sealing.
Complete exterior siding replacement and repair, with reviewers noting flawless matching and improved weather protection.
Heating and cooling system installation, with emergency repair services available for same-day response during extreme weather.
New roof installation using quality materials, including roofing over existing structures when code permits.
Whole-home energy assessments identifying heat loss, air leakage, and efficiency opportunities across all building systems.
Professional painting services included with exterior projects, featuring smooth even coats and precise cut-ins around trim and flashing.