
We design and build custom sunrooms, patio enclosures, and all-season rooms for homeowners across Thousand Oaks and the Conejo Valley - fully permitted, fully insured, and built to last.

Thousand Oaks Sunrooms & Patios is a licensed Sunroom Contractor serving Thousand Oaks and 11 surrounding communities across Ventura and Los Angeles counties. Whether you want to enclose an existing patio, build a custom sunroom addition from the ground up, or convert a deck into a year-round living space, we offer 16 distinct services to match what your home actually needs. Every project is fully permitted, every crew member is covered, and every job ends with a final inspection sign-off.

Turn unused outdoor space into a year-round room that adds real square footage and daily value to your home.
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A fully insulated, climate-controlled room you can use on the hottest July afternoon or the coldest January night.
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Enjoy your backyard from spring through fall without bugs, wind, or direct sun getting in the way.
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Transform your existing patio into a sheltered, furnished room you actually use throughout the year.
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Every detail designed around your lot, your home, and the way your family lives - nothing off a shelf.
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Built from the foundation up with proper permits and inspections so the room lasts for decades.
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Bring an outdated or underperforming sunroom up to current comfort and energy standards.
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Keep the breeze and the view while keeping bugs, dust, and falling leaves out of your living space.
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Your patio slab already exists - turn it into a real room without starting from scratch.
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Convert a deck into a protected, furnished room that adds usable square footage to your home.
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One room, any season - fully conditioned so it is just as comfortable in December as in June.
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Give your patio a permanent roof and walls and stop watching it sit empty half the year.
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Floor-to-ceiling glass on all sides for homeowners who want the maximum light and the widest view.
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A durable overhead cover that protects your patio from sun and rain without fully enclosing the space.
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Work through every detail - size, orientation, glass type, and layout - before a single nail is driven.
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Low-maintenance vinyl frames that hold their color and shape through Thousand Oaks summers without peeling.
Learn MoreReach out by phone or through our contact form. We respond within 1 business day to ask a few questions about your project and schedule a free on-site visit. No pressure, no commitment - just a conversation to figure out what you need.
We visit your home, measure the space, and talk through what is possible given your lot, your HOA rules, and your budget. You leave the meeting with a written proposal that includes the full scope, materials, permit timeline, and price - no vague ballpark figures.
Once you sign off, we handle the permit application and HOA submission. When approvals are in hand, construction begins. We keep you updated at every milestone. The project ends with a city final inspection and a walkthrough with you - you get all permit records for your files.
We hold a current California Contractors State License Board license and carry general liability and workers compensation coverage on every project. You can verify our license on the CSLB website before you sign anything.
Every estimate is done in person at your home, at no charge. You get a written itemized proposal - not a ballpark over the phone. There is no obligation to move forward, and we do not use high-pressure sales tactics.
We have been building sunrooms across the Conejo Valley since 2018. We know the local HOA landscape, the Ventura County permit process, and the fire zone requirements that affect homes in this area - because we work here every week.
We respond to every inquiry within 1 business day. Before work starts, you receive a written schedule showing each project phase and the permit timeline. No guessing, no chasing - you know what is happening and when.
Ready to get started? Call us at (805) 906-7342 or request a free estimate online.
"They handled the Ventura County permit and our HOA submission at the same time, which saved us weeks. The four season room was done on schedule and the city inspection passed on the first visit. We use it every single day."
David R., Thousand Oaks - Four season sunrooms
"Our patio was basically unusable from May through September because of the afternoon heat. The enclosure they built made it comfortable again. Good glass, solid framing - it does not feel hot in there even on a 95-degree day."
Maria C., Camarillo - Patio enclosures
"We converted an old deck into a screen room and it came out exactly how we hoped. The crew showed up when they said they would, cleaned up each day, and left us with all the permit paperwork. The whole process felt straightforward."
Tom W., Moorpark - Deck-to-sunroom conversion
We respond within 1 business day - no obligation, no pressure. After you submit, someone from our office will call to schedule a free on-site estimate at a time that works for you. We will come to your home, look at the space, and give you a written proposal before any work begins.
(805) 906-7342Thousand Oaks Sunrooms & Patios is based in Thousand Oaks and serves homeowners across 12 communities throughout Ventura and Los Angeles counties, including Simi Valley, Camarillo, Moorpark, and Oxnard. Most of our service area is within a same-week scheduling window - reach out and we will confirm availability for your area.
In most of the country, a four-season room is the only practical option. In Thousand Oaks, where winter nights rarely dip below the mid-40s, a well-ventilated three-season room stays comfortable for 10 or 11 months of the year. The decision comes down to how you plan to use the room on the coldest nights - and your budget for insulation and HVAC work.
Standard single-pane glass can turn a south-facing sunroom into an oven by 10 a.m. in July. Low-emissivity glass, which has a thin coating that reflects heat while letting light pass through, keeps the room usable all summer. The U.S. Department of Energy explains the difference between glass types - it is worth reading before you choose.
A sunroom addition in Thousand Oaks requires a building permit through the City of Thousand Oaks Building and Safety Division. Plan review typically takes a few weeks, and the city schedules inspections at the framing stage and again at final completion. Planning around that timeline - not ignoring it - is what keeps projects on schedule.
Much of Thousand Oaks sits in a state-designated high fire hazard severity zone. That means the roofing and exterior framing materials used in your sunroom must meet specific fire-resistance standards. A contractor who does not check your property's fire zone status before design is one to question carefully.
Santa Ana wind events, intense summer UV exposure, and clay-heavy soils that expand and contract with the seasons all stress sunroom materials differently than a coastal or inland valley climate would. Frames and sealants that work fine in San Diego may warp, crack, or fail here within a few years. Material selection should account for these specific local conditions.
In a market where median home values sit well above state averages, a fully permitted sunroom adds documented square footage that buyers and appraisers can verify. The National Association of Realtors Remodeling Impact Report covers how sunroom additions perform at resale - the return varies, but permitted work consistently outperforms unpermitted additions.
Thousand Oaks Sunrooms & Patios is a licensed and insured Sunroom Contractor company based in Thousand Oaks, CA, serving 12 communities across the Conejo Valley and surrounding region since 2018.
Our license is issued by the California Contractors State License Board, the state authority that regulates contractors operating in California. Every project we complete is permitted, inspected, and documented - no shortcuts.
Since 2018, we have built sunrooms, patio enclosures, and all-season rooms across Thousand Oaks, Simi Valley, Camarillo, Moorpark, and beyond - 16 distinct services across one of the most active home improvement markets in Southern California.
Learn more about our team and approach.If you have been thinking about a sunroom for more than one season, the desire is real. In Thousand Oaks, spring is when patio use peaks - and permit applications take a few weeks. Starting the process in late winter puts you in the new room by summer.
An unpermitted addition can stall a home sale, require demolition at your expense, or create insurance gaps. The California Contractors State License Board tracks complaints about unlicensed and unpermitted work - the risks are documented and real.
Ask for the contractor license number, verify it on the CSLB website, and confirm they carry current insurance. A trustworthy contractor will not pressure you to sign quickly, will explain the permit timeline honestly, and will give you a written proposal before asking for any payment.
Ready to talk through your project? Call (805) 906-7342 or request a free estimate and we will get back to you within 1 business day.
Thousand Oaks is a city of roughly 126,000 people set in the Conejo Valley, surrounded by the rolling hills and open space preserves of the Santa Monica Mountains National Recreation Area. Most of the housing stock was built between the 1960s and 1990s - single-family ranch and Spanish-style homes on medium to large lots, many backing up to hillsides, canyons, or open space. The city consistently ranks among the most livable in the country, and homeownership rates here are high, which means residents invest seriously in their properties.
The city is home to well-known landmarks including The Gardens of the World, a free public garden on Thousand Oaks Boulevard, and is the long-time headquarters of Amgen, one of the world largest biotechnology companies. Established neighborhoods like Lynn Ranch, Newbury Park, and Lang Ranch each have their own character, and many are governed by active homeowners associations with architectural review requirements that affect any exterior addition. The Conejo Valley Unified School District ties the broader community together - and many families here plan to stay for the long term, which is exactly the kind of homeowner who benefits most from a well-built sunroom.
The climate here averages over 280 sunny days per year, with summers that push into the 90s and mild winters that rarely drop below 40 degrees at night. That sunshine is what makes a sunroom so appealing in Thousand Oaks - and the heat is what makes glass selection and ventilation so important to get right. Thousand Oaks Sunrooms & Patios has been building projects across this community since 2018, and we bring that local knowledge to every estimate and every job.
By appointment only, no walk-ins.
Thousand Oaks Sunrooms & Patios
294 Almon DrContact Thousand Oaks Sunrooms & Patios today for a free on-site estimate - we respond within 1 business day.