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Serving Ventura, CA and surrounding areas. (805) 869-0344
SunRooma Ventura Sunrooms builds custom sunrooms, patio enclosures, and all-season rooms for Ventura County homeowners who want more from their outdoor space - without moving to a bigger house.
SunRooma Ventura Sunrooms is a licensed sunroom contractor serving Ventura, CA and 11 surrounding cities with 16 sunroom services. Whether you want to enclose an existing patio, build an all-season room from scratch, or convert a deck into livable space, we handle every phase of the project - from permit to final walkthrough. Ventura homeowners choose us because we know this climate, this permit process, and the specific challenges that coastal construction brings.
Your patio sitting unused? A sunroom addition turns that space into a year-round room you will actually live in.
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Fully insulated and climate-controlled, a four-season room gives you comfortable usable space on every day of the year.
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In Ventura's mild climate, a three-season room delivers ten-plus months of daily use at a lower cost than a full addition.
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Stop losing mornings to the marine layer. A patio enclosure keeps wind, fog, and bugs out while the light stays in.
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Want something that fits your home and your lifestyle exactly? We design and build custom sunrooms from the ground up.
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Full-service sunroom construction, from permit to final walkthrough, handled by one team so nothing falls through the cracks.
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Old sunroom feeling drafty or outdated? We bring existing rooms up to current standards for comfort and performance.
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Enjoy evening breezes without the bugs. Screen rooms are an affordable first step toward a protected outdoor living space.
Learn MoreReach out by phone or through our contact form. We respond within 1 business day. You tell us what you have in mind - size, type, how you want to use the space - and we figure out if it is a good fit before anyone drives anywhere. No pressure, no pitch, just a real conversation about your project.
We come to your home, measure the space, check the existing foundation or slab, and look at how the sunroom will connect to your house. This visit takes one to two hours. You get a written, itemized proposal within a few days - every cost is spelled out before you decide anything. We never quote a firm price without seeing the site first.
Once you approve the proposal, we handle permits, HOA submissions, scheduling, and every phase of construction. City inspections happen at the right stages. When the final inspection passes, we walk through the finished room with you, answer every question, and hand over all warranty documents. The room is yours to use the same day.
We hold a current California Contractors State License Board (CSLB) license, which is required for all room addition work in the state. Liability insurance and workers compensation are active on every project - you can ask for proof before we ever break ground.
Every estimate starts with a visit to your property. We look at the actual space, measure, and assess conditions before quoting anything. You get a written, itemized proposal at no cost and no pressure - we do not quote firm prices over the phone or push for a decision on the spot.
We are a locally owned business operating out of Ventura, CA. We know the City of Ventura Building and Safety permit process, the coastal material requirements, and the HOA landscape in neighborhoods across the county. Local knowledge is not a slogan for us - it is how we avoid the problems that catch out-of-area contractors off guard.
Every project we build goes through the City of Ventura permit and inspection process from start to finish. Unpermitted additions are one of the most common deal-killers in Ventura real estate transactions - we protect your investment by doing it right from day one. You receive copies of all permits and inspection records at project close.
Questions before committing? Call us at (805) 869-0344 or send us a message.
"We had a concrete patio that sat empty most of the year because of the morning fog. The team enclosed it into a proper sunroom and the whole project took about six weeks from permit approval to us sitting in it with coffee. The room stays comfortable even when the marine layer rolls in, which is exactly what we needed."
Maria T., Ventura - Patio enclosures
"We live in a neighborhood with an HOA and I was worried the whole process would be a nightmare. They handled the HOA submission and the city permit at the same time and kept us posted at every step. The four-season room they built is now the most-used room in the house. We use it year-round exactly as they said we would."
David R., Camarillo - Four season sunrooms
"I got three quotes before calling these guys. They were the only ones who came out, measured, and gave me a written breakdown before asking for anything. The sunroom addition they built on the back of our Thousand Oaks home is solid - no drafts, no leaks after the winter rains, and everything is on the permit record. I would hire them again without hesitation."
Linda K., Thousand Oaks - Sunroom additions
We respond within 1 business day - no obligation, no pressure. Fill out the form and someone from our office will call you to schedule a free on-site estimate at your home.
(805) 869-0344SunRooma Ventura Sunrooms is based in Ventura, CA and serves 12 communities across Ventura County and into Santa Barbara and Los Angeles counties - including Oxnard, Camarillo, Thousand Oaks, and Simi Valley. We schedule free on-site estimates within the same week across our entire service area.
Yes - and skipping the permit is the single most expensive mistake a homeowner can make. The City of Ventura requires permits for all room additions, and unpermitted work can block a home sale or force costly teardowns. The City of Ventura Building and Safety Division handles the review process, which typically takes four to eight weeks.
In Ventura's mild coastal climate, a three-season room is usable ten to eleven months a year - far more than in colder inland cities. A four-season room costs more but gives you full temperature control on Ventura's occasional cold or hot days. Budget and how you plan to use the space should drive the decision, not just the weather.
Salt air accelerates rust on metal frames and degrades window seals faster than in inland areas. Contractors working in Ventura should specify corrosion-resistant aluminum and stainless hardware rated for coastal environments. A room built with the right materials will look and function as well in year ten as it did the week it was finished.
Many Ventura neighborhoods - particularly planned communities in east Ventura - require HOA architectural review before any exterior addition. HOA approval runs on a separate timeline from the city permit. Starting both processes at the same time prevents delays. A contractor familiar with Ventura's local associations can prepare the right submission from the start.
A permitted, well-built sunroom adds real appraised value in Ventura's market, where buyers actively seek light-filled indoor-outdoor spaces. An unpermitted room can actually hurt home value at resale. The National Association of Realtors notes that sunrooms consistently rank among improvements that resonate with buyers in coastal markets.
Most sunroom leaks trace back to poor flashing at the roofline where the new addition meets the existing house wall. Proper flashing and sealing at that connection point is the most important thing a contractor does on any sunroom project. Ask to see photos of the roofline connection before drywall goes up - that is the moment to verify quality, not after the first rainy season.
SunRooma Ventura Sunrooms is a licensed and insured sunroom contractor based in Ventura, CA, serving homeowners across 12 communities in Ventura County since 2024. We hold a current contractor license issued by the California Contractors State License Board (CSLB), the state authority that regulates all residential and commercial construction in California.
We have completed sunroom and patio enclosure projects across 16 service categories for Ventura County homeowners, from basic screen room installations to fully permitted four-season room additions with custom foundations. Every project is pulled under a city permit and inspected through to final approval.
If you want to learn more about who we are and how we work, visit our About page.
An existing concrete patio slab can often be used if it is in good condition and thick enough to support a permanent structure. A contractor needs to assess it in person - Ventura's clay soils can cause slabs to crack and shift over time, and some older slabs in mid-century neighborhoods simply are not adequate without reinforcement.
California's Title 24 energy standards apply to sunroom additions and set minimum requirements for insulation, window performance, and heating and cooling efficiency. This adds some upfront cost to materials, but it also means the finished room performs better and costs less to maintain year-round. Your contractor handles compliance - you just see the results.
Adding a sunroom increases your home's replacement value, which means your insurance coverage may need to be updated. Let your insurer know before construction starts. The Insurance Information Institute has guidance on how home improvements affect coverage - a quick call to your agent prevents gaps in protection.
Ready to move forward? Call us at (805) 869-0344 or send a message through our contact form to schedule your free on-site estimate.
Ventura - officially the City of San Buenaventura - sits directly on the Pacific coast with the historic San Buenaventura Mission anchoring its downtown and Ventura Harbor serving as the departure point for Channel Islands National Park. The city has a population of roughly 110,000 and a housing stock that skews heavily toward mid-century construction - with many homes in Midtown, the Pierpont Beach neighborhood, and the hillside Ondulando and Foothill areas dating to the 1950s through 1980s.
That older housing stock is one of the main reasons sunroom and patio enclosure projects are common here. Homes built in that era often have large patios or slabs that were never enclosed, and many homeowners now want to make better use of those spaces rather than sell and move. The salt air off the Pacific affects materials differently than anywhere inland - accelerating wear on frames, hardware, and window seals - which is why material selection for coastal construction in Ventura is not interchangeable with what works in Simi Valley or Thousand Oaks. We have worked in Ventura's neighborhoods long enough to know what holds up and what does not.
Whether your home is near the beach cottages of Pierpont Bay, up in the hillside neighborhoods above Midtown, or anywhere else in the City of Ventura, we handle every phase of your sunroom project with the permits, materials, and local knowledge the job requires.
By appointment only, no walk-ins.
SunRooma Ventura Sunrooms
3037 Golf Course Dr STE 8
Ventura, CA 93003
hello@venturasunroomsandpatios.com
Monday to Saturday: 8 AM to 6 PM. Sunday: 10 AM to 2 PM.
Call us or fill out our contact form to schedule your free on-site estimate - we respond within 1 business day and serve all of Ventura County.
