All season rooms in Rossmoor CA - a room you can use every month of the year
Patio too hot in summer and too chilly in winter to enjoy? We build a heated, cooled room you'll sit in all year.
Is an all season room the right choice for your house?
An all season room in Rossmoor is a fully enclosed room with all-weather windows that's heated and cooled, so it works as part of your house in any season instead of only on mild days.
Most people who call me have a patio they only enjoy part of the year and are weighing a full room against a lighter three season sunroom, and the question underneath is whether you want heating, cooling and all-weather windows in the new space. The price moves with the room's size, whether it needs a new foundation, the heating and cooling you pick, and the glass and roof insulation, while the schedule turns mostly on how quickly we settle the plan and on permit review when the work needs one. Your own figure comes from measuring your site and writing up the plan with you.
How we build an all season room
The plan starts with questions about how you'll use the room, who'll be in it and at what time of day, and which side of the house it would sit on, and I write the answers down. Before anything else gets priced, we settle the roof insulation and the heating and cooling plan, because a room you use all year depends on both and changing either one after it's built costs more. Insulated walls, floors and windows work the same way, since they're far easier to put in while the room goes up than to add later. Once the plan is set and any permit is in hand, our crew prepares the base or ties into your existing patio, frames the walls, sets the roof and windows, insulates, and brings in the heating and cooling we planned, then finishes the trim and cleans up before you move in.
If you'd rather keep the space simpler, an enclosed patio room closes it in without the full heating and cooling setup. If you want glass overhead as well as on the walls, we also handle solarium installation, where the roof choice matters even more for comfort.
Why Rossmoor homeowners call Viewcraft for all season rooms
The owner measures and checks
I've run this business since 2023, and I come out myself to look at the job and write the estimate. Our own crew does the building, and I check the work along the way so what we planned is what gets built.
Fully licensed and insured, in writing
We're fully licensed and insured. Every job goes into a written contract that lists the room, the glass, the roof insulation and the heating plan, so you have it all on paper before we start.
Glass matched to your climate zone
California sets efficiency standards for a room's walls, roof, windows and doors based on the climate zone a Rossmoor house sits in. We choose the glass and roof insulation with your zone's rules in mind, so the room meets them from the start.
Get the roof and the heating right on paper and the rest of the room follows from there. Send us your project or call (562) 488-9164, and I'll come out to measure.
Get a written estimate for your all season room
We reply within one business day to set a time for me to come out, look at where the room would go and ask how you plan to use it. The estimate is free, done at your property and comes with no obligation. It helps to have the room's rough size, the side of the house it faces and your heating ideas ready.
What all season rooms look like
Questions before you book an all season room
How is an all season room different from a three season room?
An all season room is heated, cooled and fitted with all-weather windows, while a three season room usually has no heating or cooling and uses uninsulated windows or screens. That means a three season room is lighter and simpler, but it won't be comfortable in the hottest and coldest weeks. We can walk through both at your house.
How much does an all season room cost in Orange County?
A sunroom in Orange County usually costs about $120 to $200 per square foot, and that range covers sunrooms broadly, not only all season rooms. Larger rooms that need a foundation and come with heating and air conditioning fall toward the higher end. Call (562) 488-9164 to set up a visit for your own number.
Who handles building permits in unincorporated Orange County?
In unincorporated Orange County, building permits go through the Permit Counter at OC Development Services. Its list names building additions and patios rather than all season rooms, so it's worth asking the counter how your room is treated, and state energy rules call for registered compliance forms, the paperwork showing a project meets energy standards, on most additions. We check which office covers your address, and when the work needs a permit, we take care of the application and meet the inspector.
What should my contract include for a sunroom in California?
California requires a written contract for any home improvement job over $500, and it has to say who will get the needed permits and give a completion date. The state also caps the down payment at $1,000 or 10 percent of the contract price, whichever is less. Ask about the permits and the completion date before you sign anything.
How do I keep an all season room from getting too hot in summer?
Start with the roof and the glass, because one roof panel maker notes that a glass room with a poorly insulated roof can get very hot in summer and cold in winter. One builder describes true four season rooms as using double-pane or triple-pane Low-E glass, a coating that reflects heat back inside in winter and turns away solar heat in summer. The same builder points out that south and west sides catch the most winter sun, which is worth weighing when you pick where the room goes.
What is the best way to heat and cool an all season room?
The best way is to choose the heating early, and one builder lists options such as extending your existing ductwork, adding a ductless heat pump, a wall-mounted unit that heats and cools without ducts, or putting in in-floor heat. Which one fits depends on your current system, the room's size and how you'll use it. That's a question I'd rather answer after seeing your house than guess at over the phone.
Other rooms and enclosures we build
- Enclosed patio rooms
A good fit when you want the patio closed in against wind and dust but don't need a heated and cooled room.
- Solarium installation
For a room with glass in the roof as well as the walls, when you want the most daylight you can get.