Folsom, CA, Window Replacement, Siding, HVAC, and Home Energy Upgrades

A Home That Works Better Feels Better Every Day

When something in your home isn’t working the way it should, it’s easy to feel the difference. A few rooms may run warmer or brighter than others; the AC might work harder than it once did; or minor frustrations (like sticky patio doors or aging windows) start adding friction to your day. Little by little, these changes affect how comfortably you live in your home.

Our role at California Energy Consultant Service is to help you understand why these issues are happening and guide you toward upgrades that make your home feel comfortable, efficient, and easy to live in again. Since 1981, we’ve worked with homeowners across the Sacramento region, taking a whole-home approach that connects windows, siding, HVAC systems, and energy performance into one clear, practical plan.

Instead of focusing on individual products, we help you understand how everything works together so you can invest where it matters most.

Window Replacement and Installation

If your windows feel drafty, noisy, foggy, or challenging to open, you feel the impact in every room. That’s why we start by looking at how you use your space: where heat builds up, where light matters, and where comfort feels inconsistent. Once we understand your goals, we walk you through window options that help your home work the way you want it to.

Many homeowners choose:

  • Retrofit replacement windows, which improve performance without major construction.

  • New construction windows for remodels, additions, or areas where walls are already open.

  • Vinyl, fiberglass, or wood frames from trusted brands like Simonton, Milgard, Andersen, and Anlin.

  • High-performance glass packages that help you control heat, glare, and drafts.

  • Styles such as sliders, casements, bays, bows, and specialty shapes to match your home’s design.

Each recommendation supports a simple goal: helping your home stay comfortable and efficient year-round. 

Siding That Supports Comfort and Curb Appeal

Your siding affects everything from protection and insulation to the way your home looks from the street. When it starts to warp, crack, or separate, air and moisture can move in ways that make your home less comfortable and less efficient.

We evaluate the condition of your siding and help you choose materials that balance durability, appearance, and low maintenance.

Homeowners often consider:

  • James Hardie fiber cement, known for its long-lasting strength and weather resistance.

  • LP SmartSide engineered wood, offering a classic look with enhanced performance.

  • Vinyl siding from Exterior Portfolio / Westlake Royal for reliable, low-maintenance value.

Whether you’re replacing damaged sections or refreshing your full exterior, we guide you toward solutions that help your home perform better from the outside in. 

HVAC and AC Services that Enhance Whole-Home Comfort

Your HVAC system doesn’t operate in isolation; its performance depends on your windows, siding, insulation, and ductwork. If your AC struggles to cool certain rooms, runs nonstop, or feels inconsistent, we look at the bigger picture to pinpoint the cause.

Homeowners rely on us for:

  • AC repair and troubleshooting when comfort drops or energy use rises.

  • AC replacement or new HVAC installation when older units become unreliable or inefficient.

  • Heating and furnace services to support year-round comfort.

  • Duct repair, cleaning, and tune-ups to improve airflow and reduce hot and cold spots.

Our goal is simple: help your home stay comfortable without your HVAC system working overtime. 

Exterior Doors and Patio Doors That Make Daily Life Easier

Doors are something you use every day—so when they stick, leak air, or allow excess heat inside, you feel it immediately. Updating your entry or patio doors can improve comfort, reduce air loss, and make your home more enjoyable to move through.

We help you choose doors that work smoothly, look great, and support better energy performance.

New doors can:

  • Operate effortlessly, especially in high-traffic areas.

  • Improve comfort by reducing drafts and managing heat around large areas of glass.

  • Enhance noise control and security without sacrificing natural light.

Explore available options on our patio and exterior doors page.

Whole-Home Energy Assessments for Clear Answers

If certain rooms always feel uncomfortable or your energy bills seem higher than expected, a whole-home energy assessment gives you a clear picture of what’s happening behind the scenes.

During your assessment, we review:

  • Air leakage around windows, doors, ducts, and attic areas.

  • Insulation levels to determine whether your home is adequately protected.

  • HVAC performance and duct conditions that affect airflow and efficiency.

  • Temperature variations that indicate hidden issues.

  • Your overall energy usage compared to that of optimized homes.

You receive a prioritized plan that helps you decide where to start, whether that’s upgrading windows, improving insulation, sealing ducts, or refreshing your exterior. Many improvements may also qualify for rebates or financing options.

You can learn more through our energy efficiency rebates or our home performance and energy assessments page.

Why Homeowners Choose California Energy Consultant Service

For more than 40 years, homeowners have trusted us to help them understand their homes and make upgrades that truly matter. When you work with us, you get personalized guidance and a whole-home approach that delivers meaningful, lasting results.

We provide access to leading brands such as Simonton, Milgard, Andersen, Anlin, James Hardie, and LP SmartSide, as well as high-quality HVAC equipment. Our installation teams focus on craftsmanship, communication, and clean work sites. And when rebates or financing options can help you move forward, we guide you through those, too.

If you’d like to see how these upgrades look on real homes, you can browse our project gallery or explore recent case studies from across the Sacramento region. You can also read homeowner testimonials for a clearer sense of what the process is like from start to finish.

Ready to Improve Comfort and Performance in Your Home

When you're ready to make meaningful upgrades to your home's comfort, efficiency, and daily ease, we’re here to help you move forward with clarity. During your in-home consultation, we walk through your home together, listen to what you’re experiencing, and outline a tailored plan that fits your goals and budget.

Request your in-home consultation to explore coordinated upgrades to your windows, siding, HVAC system, or overall home performance, all designed to help your home feel better every day.

Free In-Home Consultation

Featured Customer Review

We couldn't be more pleased with our new roof! Sam, John and Oscar did an amazing job!! They were prompt, thorough, and did a great job of communicating. We highly recommend them.

Jeff C.
San Francisco, CA
7/3/2025

Featured Customer Review

Just checked in with a wonderful client who contacted us wanting a fresh look and improved energy efficiency with retrofit windows. They'd heard about the superior energy-saving traits of Simonton products and how they could drastically reduce their energy bills. We quickly sprang into action, made a thorough assessment, and provided an estimate detailing how the retrofit windows would be implemented. The best part? Our client loved the plan. Soup to nuts, we've got their windows covered. Being able to contribute to their comfort and savings gives us a sense of fulfillment. Looking forward to crossing the t's and dotting the i's on the project soon! Enjoy the day everyone. #RetrofitWindows #EnergySavings #SimontonWindows #HomeImprovement

Amanda Hines
4/29/2025

Corporate Headquarters & Showroom

showroom

Address
9380 Orangevale Ave
Orangevale, CA 95662
Get Directions
© 2026 California Energy Consultant Service. All Rights Reserved

California Energy Consultant Service License #627677