(562) 203-1022
Sunscape Whittier Sunrooms & PatiosSunscape Whittier Sunrooms & Patios

Patio-to-sunroom conversion in Whittier CA - your patio, made into a room you'll use

Patio sitting empty most of the year? We build a sunroom over it, tied into your house right, so you'll actually use the space.

A bright sunroom has white-framed windows, gray seating, a dark coffee table and a potted tree.

Can you turn my patio into a sunroom in Whittier?

Yes. A patio-to-sunroom conversion in Whittier builds an enclosed room over the patio slab you already have, with walls and glass or clear panels filling the openings, so a spot you use a few months a year becomes a real room.

Most people who call me have a patio that's nice in spring and too hot, too buggy or too exposed the rest of the year. The first choice is whether the room stays closed off from the house or opens into it with heating and cooling, and that choice, the size of the room, the kind of slab and how much of the house we tie into are what move the price. The schedule mostly turns on the city's review and the permits, which we take care of for you. Once I've seen your patio, the written estimate gives you your own number. Make sense so far?

  • Licensed and insured.
  • Free quotes on site.
  • We reply within 1 business day.
Get your free quote

How our patio-to-sunroom conversion works

  1. Before we cut into or build over anything, I find out what kind of slab you've got and how the new room will tie into the house, because the old builder who trained me said those two spots are where a job is won or lost. One city's building handout says to find out whether a slab is post-tension, poured with steel cables pulled tight inside it, before anyone saw cuts or breaks it, and that's the kind of thing we settle first. If the room reaches into load-bearing parts of your home, like the wall or roof it joins, we tell you up front and plan for it. Then our crew frames the walls, sets the roof, fills the openings with glass or clear panels, seals the joint where the room meets the house and cleans up when we're done.

  2. Not every room starts on a slab. If the space you want to close in is a raised wood deck, our deck-to-sunroom conversion follows the same thinking, starting with what's underneath. If you already know you want the room heated, cooled and open to the house, take a look at our all season rooms.

Why Whittier homeowners call Sunscape Whittier Sunrooms & Patios for patio conversions

  1. The owner comes out himself

    I do the site visit myself, measure the slab and the wall, and I'm on site leading our own small crew while we build. You deal with the same person from the first look to the final walk-through.

  2. Building in Whittier since 2021

    I learned under a builder who made me tear out and redo anything that wasn't level and square, and I started this business here in 2021. That's why we check the base and the tie-in before anything else.

  3. Licensed and insured, ask anyone

    We're licensed and insured. A sunroom ties into your house, so that's a question worth asking any contractor before they start.

  4. City or county, checked first

    Some addresses around Whittier sit in unincorporated LA County, where LA County Public Works issues the permit instead of the city, so we check yours early. That way the paperwork goes to the right office from the start.

The base and the tie-in decide how this job turns out, so it starts with a visit. Call (562) 203-1022 or send us your details with your address, your patio's rough size, a few photos and whether you want the room closed off or open to the house.

Get a written estimate for your patio sunroom

Send your address and a few patio photos, and we'll reply within one business day to set up a free on-site estimate. There's no pressure to book, and the estimate comes in writing.

  • Licensed and insured.
  • Free quotes on site.
  • We reply within 1 business day.
(562) 203-1022

What happens after you call about a patio sunroom?

  1. Call or send the form

    Call (562) 203-1022 or use the form, and we'll set up a time for me to come out. Photos of the patio and a rough size help me show up prepared.

  2. I look at your patio

    I check the slab and the wall the room will join, then walk you through the room types and what each one means for how you'll use it. You get the estimate in writing so you can look it over at home before you decide anything.

  3. We handle permits and inspections

    We take care of the permit paperwork, meet the inspector for each visit and keep you posted on where things stand. The city wants each inspection booked at least one business day ahead, and longer when inspectors are busy, so we book ahead of the work.

  4. Our crew builds the room

    Our own small crew builds it from start to finish, with me on site leading the work. When it's done, we clean up and walk the finished room with you.

Patio sunroom questions from Whittier homeowners

How much does a patio-to-sunroom conversion cost in the Los Angeles area?

Building a sunroom in the Los Angeles area usually costs about $110 to $160 per square foot. Because it's priced by the square foot, the size of the room drives your total more than anything else. My written estimate gives you the figure for your patio.

How do I decide if my sunroom should be heated and open to the house?

Start with how you'll use the room, because that's the choice between the two main types. One type is heated or cooled and opens into the main house. The other is closed off from the house, has no heating or cooling and isn't counted as living space, and I'll walk you through what each means for your patio at the visit.

What does Whittier require before it issues a permit for a sunroom?

Whittier requires Planning approval before it issues building permits for any new construction or change to an existing building. Depending on your project's location, use, size and type, that review may involve city staff, the Historic Resources Commission, the Planning Commission or the Design Review Board. The state's updated wildfire hazard map can also affect building codes and insurance going forward, so it's worth knowing where your lot sits on it.

How much can a contractor ask for up front on a sunroom in California?

State rules cap the down payment at $1,000 or 10 percent of the total contract price, whichever is less, on any home improvement job. Any other payments should be listed clearly in the contract and based on work already done or materials already delivered. If someone asks for more before starting, ask questions before you sign.

How do I know if my sunroom needs a contractor licensed for structural work?

It does if the room ties into load-bearing parts of your house, like footings, foundations, load-bearing walls or roof structures. Under state licensing rules, a residential remodeling contractor can't contract for structural changes to those parts of an existing home. Ask any contractor about their license type, and you can check it with the state licensing board.

Who can pull a building permit for a sunroom in Whittier?

In Whittier, permits for work on a home go to properly licensed contractors, to the owner, or to an agent the owner authorizes by notarized letter. On our jobs, the permit side is part of what we do, so you don't have to stand in line for it.

  • Deck-to-sunroom conversion

    If the space you want to close in is a raised wood deck instead of a slab, this is the version of the job built around that base.

  • All season rooms

    For a room you want heated, cooled and opened into the house so it works like part of your home every month of the year.

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