
Bellflower Sunrooms and Patios builds sunrooms, patio enclosures, and all-season rooms that Bellflower homeowners actually use - every month of the year. Call us for a free on-site estimate.
Bellflower Sunrooms and Patios builds sunrooms, patio enclosures, and all-season rooms that Bellflower homeowners actually use - every month of the year. Call us for a free on-site estimate.

Bellflower Sunrooms and Patios is a sunroom contractor serving Bellflower, CA and the surrounding communities. We offer 16 services - from new sunroom additions and four-season rooms to patio enclosures, screen rooms, and full conversions of existing decks and patios. If your outdoor space is going to waste or your home just needs more room, we have a solution that fits your property and your budget.

Tired of a backyard you rarely use? A sunroom addition gives you a bright, comfortable room you can enjoy every day of the year.
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Want a room that works in July and December? A four-season sunroom is fully insulated and climate-controlled so you never have to close the door on it.
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In Bellflower's mild climate, a three-season sunroom stays comfortable nearly year-round at a fraction of the cost of a full addition.
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Got a covered patio that still gets too hot or buggy? Enclosing it with glass or screens turns dead space into a room your family actually uses.
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Every home is different - a custom sunroom is designed around your layout, your roofline, and how you actually want to use the space.
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Starting from scratch? We handle the full build - foundation, framing, glass, electrical - so your new room is done right the first time.
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Old sunroom looking tired or leaking? We update frames, glass, roofing, and finishes so the room works and looks the way it should.
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Want fresh air without the bugs and dust? A screen room lets the breeze in and keeps everything else out, day and evening.
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Already have a covered patio? Converting it to a sunroom is one of the most cost-effective ways to add real, usable living space.
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A deck that gets too hot or too exposed is a wasted investment - converting it to an enclosed sunroom gives you a room you can use all year.
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All-season rooms are built and insulated to the same standard as the rest of your home, so they earn their keep every month of the year.
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Turn your open-air patio into a proper room with walls, a roof, and weather protection - without the cost of a full room addition.
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A solarium brings in maximum natural light through glass walls and ceiling - perfect for plants, relaxation, or a bright home workspace.
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A quality patio cover blocks direct sun and light rain, making your outdoor space usable even on the warmest Bellflower afternoons.
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Not sure what style, size, or layout fits your home? Our design process helps you land on a plan before a single board is cut.
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Vinyl sunrooms are low-maintenance, resistant to Southern California's UV exposure, and hold their look far longer than wood or aluminum alternatives.
Learn MoreReach out by phone or through our contact form. We will ask a few questions about your home and what you have in mind - no commitment required. We respond within 1 business day, usually the same day.
We come to your home, measure the space, look at the existing wall and ground conditions, and walk through your options with you. Within a few days you get a written estimate with a clear scope and price - no vague ranges.
Once you approve the plan, we pull permits, coordinate city inspections, manage the construction, and do a final walkthrough with you when the room is done. You get a fully permitted, finished space with no loose ends.
We carry a current California contractor license and general liability insurance. You can request a copy of both before signing anything.
We come to your home, measure the space, and give you a written estimate within a few days. There is no pressure and no fee for the visit.
We have been working on homes in Bellflower and the surrounding communities since 2017. We know the local permit process, the housing stock, and the climate.
Every project starts with a detailed written proposal. No verbal agreements, no scope surprises mid-job, no pressure to approve add-ons you did not budget for.
Ready to get started? Request a free estimate or call us at (562) 271-9914.
"We had a covered patio that sat empty from June through September because of the heat. The team enclosed it with the right glass and now we eat dinner out there most evenings. They finished on the schedule they gave us and the permit was handled without us doing a thing."
- Sandra M., Bellflower - Patio enclosures
"The crew was upfront about what the project would cost and the estimate matched the final invoice. Our four-season room came out exactly as planned. The city inspection passed on the first visit. We use it as a home office and it stays comfortable even when it is 95 degrees outside."
- Kevin T., Lakewood - Four season sunrooms
"Our older home needed some extra attention at the wall connection point and they caught it during the estimate, not mid-project. The three-season room they built looks like it was always part of the house. We have been recommending them to every neighbor who asks."
- Maria R., Downey - Three season sunrooms
Fill out the form and someone from our office will call you within 1 business day to schedule a free on-site estimate. There is no obligation and no cost for the visit. After the estimate, you decide whether to move forward - no pressure either way.
Bellflower Sunrooms and Patios is based in Bellflower, CA and serves 12 cities and communities throughout the southeast Los Angeles area - including Lakewood, Long Beach, Downey, and beyond. We schedule estimates the same week in most cases, and travel throughout our full service area at no extra charge.
Yes - it matters more here than almost anywhere else. Standard glass turns a sunroom into an oven on a warm afternoon. Low-emissivity glass blocks heat while letting in light, which keeps the room comfortable without running the air conditioner all day. The ENERGY STAR program publishes guidance on window performance ratings that can help you compare options.
Any room addition in Bellflower requires a building permit from the city's Building and Safety Division. The permit triggers an inspection at key stages of construction, which confirms the work was done correctly. This protects you if you ever sell the home or file a claim - unpermitted additions can complicate both.
In Bellflower, winter lows rarely dip below the mid-40s. That means a three-season room stays comfortable for nine to eleven months of the year here - not three. If you want to run the heat or air conditioning in the room, go four-season. If you just want a bright, protected space to use most of the year, a three-season room is a practical and more affordable choice.
Most Bellflower homes were built in the postwar era and have original concrete slabs. A good contractor will inspect the slab edge and existing wall framing before attaching anything to it, because older concrete can be narrower or more brittle than current standards. This is not a dealbreaker - it is just something to check before signing a contract.
A fully insulated, permitted four-season room can be counted as livable square footage, which shows up on your home's public record. A three-season room or an unpermitted addition typically does not count the same way. The permit and inspection process is what makes the difference - which is one more reason skipping it is not worth the risk.
Bellflower gets Santa Ana wind events every fall - hot, dry gusts that accelerate wear on window seals, weatherstripping, and lower-quality framing. UV exposure year-round compounds this. Asking your contractor specifically about framing and glazing materials rated for Southern California's conditions will add years to your sunroom's lifespan.
Bellflower Sunrooms and Patios is a licensed and insured sunroom contractor based in Bellflower, CA, serving 12 cities throughout the southeast Los Angeles area since 2017. We are licensed by the California Contractors State License Board and carry general liability insurance on every project.
Since 2017, we have completed sunroom additions, patio enclosures, four-season rooms, and conversion projects across the region. Every project is permitted, inspected, and built to California's structural and energy standards.
Learn more about us or get in touch to schedule a free estimate.
When you are adding genuinely usable space rather than decorative space. A sunroom that sits empty because it is too hot or too cold is money wasted. In Bellflower, a properly designed room with the right glass stays comfortable most of the year, which means you will actually use it. The National Association of Realtors Remodeling Impact Report tracks how homeowners rate the joy and resale value of various additions.
An existing patio cover or alumawood structure is a head start, not a guarantee. The cover may need reinforcement, and the attachment point to your home needs waterproofing if you are enclosing the sides. A site assessment will tell you exactly what the existing cover can support and what needs to be modified or replaced.
Make sure each estimate covers the same scope - foundation type, glass specification, electrical work, and permit fees. A low number that excludes permit costs or uses unspecified glass is not a fair comparison. Ask each contractor to itemize the estimate so you can see exactly what you are paying for and where the differences are.
If you are ready to start planning, call us at (562) 271-9914 or send us a message and we will schedule a free on-site estimate.
Bellflower is a mostly residential city of about 80,000 people in southeast Los Angeles County, packed into roughly 6 square miles. Most of the housing stock dates to the 1940s, 50s, and 60s - single-story ranch homes with stucco exteriors, original concrete slabs, and modest backyards. The city runs along Bellflower Boulevard, and borders Lakewood, Downey, Paramount, and Cerritos. It is the kind of place where families have owned their homes for decades and take care of them.
The community anchors here are the Bellflower Unified School District, which serves families across the city, and neighborhood parks like Simms Park. Most residents commute to jobs in Los Angeles or Long Beach and are gone during the day - which means they need contractors who can work independently and show up when they say they will.
We have been working on Bellflower homes since 2017 and know the housing stock well - the stucco exteriors, the postwar slabs, the city permit process, and the seasonal heat that makes glass selection so important. Whether your home is near Bellflower Boulevard or on a quiet block closer to Lakewood, we serve the whole city and know what these properties need.
By appointment only, no walk-ins.
Bellflower Sunrooms and Patios
16600 California Ave
Bellflower, CA 90706
contact@bellflowersunroomcontractor.com
Always open, 24/7.
Call us today or send a message - we respond within 1 business day and the on-site estimate is always free.