Four-Season Sunrooms
Enjoy your sunroom every day of the year with climate-controlled comfort and energy-efficient construction.
Why Choose a Four-Season Sunroom
A four-season sunroom is exactly what it sounds like: a room you can use all year long, no matter the weather. Unlike three-season rooms that might get too hot in summer or too cold in winter, four-season sunrooms are fully insulated and climate-controlled. You get all the natural light and outdoor views without dealing with the bugs, heat, or cold.
Here in Moreno Valley, we see hot summers and mild winters. A four-season sunroom lets you enjoy that sunshine year-round while staying comfortable inside. Whether you are sipping coffee on a chilly January morning or reading a book during a scorching July afternoon, your sunroom stays at the perfect temperature.
What Makes a Four-Season Sunroom Work
The secret to year-round comfort is in the construction. We build four-season sunrooms with insulated walls, thermally broken frames, and energy-efficient glass. That means heat stays out in summer and stays in during winter. You can add HVAC vents to connect it to your home heating and cooling system, or we can install separate climate control if that works better for your space.
These sunrooms also use stronger materials than three-season versions. We are talking engineered foundations, reinforced framing, and glass that meets energy codes. It feels like a real room because it is. You can furnish it just like any other part of your home without worrying about temperature swings or condensation issues.
Our Four-Season Installation Process
What to expect when you work with us:
- •Insulated construction: We use thermally broken aluminum frames and insulated roof panels to maintain consistent temperatures
- •Energy-efficient glass: Low-E glass reduces heat transfer while maximizing natural light
- •Climate integration: We connect your sunroom to your existing HVAC or install independent systems
- •Code-compliant building: All work meets California energy efficiency standards and local building codes
- •Seamless transitions: Your sunroom will look and feel like it was always part of your home
Built for Moreno Valley Weather
We know the climate here. Summer temperatures can hit the triple digits, and you need glass and insulation that can handle that heat. We also know that winter evenings can get chilly, so proper insulation matters then too. Every four-season sunroom we build is designed specifically for Southern California weather patterns.
Our team has been building sunrooms in the Moreno Valley area since 2024, and we understand local building codes and permit requirements inside and out. When you work with ViewPoint Moreno Valley Sunrooms, you are getting a crew that knows exactly what it takes to build a sunroom that lasts. We also offer three-season sunroom installations if year-round use is not your priority, and we handle sunroom conversions and upgrades if you want to transform an existing space.
Frequently Asked Questions
Ready to Add Year-Round Living Space?
Let's talk about your four-season sunroom project. We offer free consultations and detailed quotes.

