Turn your unused patio or deck into a bright, comfortable room you can enjoy every season. Licensed, insured, and trusted by homeowners across the Central Valley since 2023.

BrightSpace Modesto Sunrooms & Patios is a licensed sunroom contractor serving Modesto and 11 surrounding cities in the Central Valley. We specialize in turning underused outdoor spaces into year-round living areas that add comfort, value, and square footage to your home. From four season sunrooms with full climate control to screen room installations and patio conversions, our team handles every step from design and permitting to final walkthrough. We offer 16 services tailored to how you live and what your property needs.

Want more living space without the cost of a full addition? A sunroom adds square footage, natural light, and year-round comfort to your home.
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Need a room you can use all year, even in extreme heat or cold? Four season sunrooms are fully insulated and climate-controlled for every season.
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Looking for a bright, airy space for spring through fall? Three season sunrooms extend your outdoor season without full HVAC integration.
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Have a patio you rarely use because of bugs, wind, or weather? A patio enclosure protects the space and turns it into a functional room.
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Want a sunroom designed to match your home and lifestyle? Custom sunrooms are built to your exact specifications, from size to finishes.
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Starting from scratch or replacing an old structure? Professional sunroom construction handles permitting, framing, and final inspection.
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Does your existing sunroom feel outdated or uncomfortable? Sunroom remodeling updates finishes, improves insulation, and modernizes the space.
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Want to enjoy the outdoors without mosquitoes and debris? Screen rooms provide airflow and protection for a fraction of the cost of glass.
Learn More →Not sure which service fits your project? Call us at (209) 447-0491 for a free consultation.
Call or submit the contact form. We reply within 1 business day to schedule your free on-site estimate. You tell us what you need, show us the space, and we listen. No pressure, just a conversation about your goals and what is possible with your property.
We measure your space, discuss design options, and provide a detailed written estimate within a few days. The proposal includes material specs, project timeline, permit requirements, and total cost with no hidden fees. You review it on your own time and ask questions before moving forward.
Once you approve the proposal, we handle permits, order materials, and schedule the work. Our crew shows up on time, keeps the site clean, and communicates with you every step of the way. We finish with a final walkthrough and warranty documentation so you can start using your new sunroom with confidence.
We carry a California contractor license and full liability and workers compensation insurance. Every project is backed by proper credentials and coverage, so you are protected from start to finish.
We come to your property, measure the space, and provide a detailed written estimate at no cost. No sales pressure, no follow-up calls. You get the information you need to make the right decision for your home.
We are a local business serving the Central Valley. Our office is in Modesto, and we know the climate, building codes, and permit requirements for this area. When you call, you talk to someone who lives and works here.
We reply to every phone call and contact form submission within 1 business day. No waiting a week for a callback. We respect your time and schedule estimates when it works for you, including evenings and weekends.
Ready to start? Call (209) 447-0491 or request a free estimate.
They finished our four season sunroom in six weeks, right on schedule. The room stays cool in summer and we use it all winter. The crew was respectful and cleaned up every day.
Sarah M., Modesto - Four season sunrooms
Our old patio was cracked and we never used it. Now we have a screened room with ceiling fans and it is our favorite spot in the house. The estimate was clear and the final price matched exactly.
James L., Turlock - Patio-to-sunroom conversion
They handled all the permits and city inspections without us having to do anything. The sunroom passed inspection on the first try. We appreciated how professional the whole process was.
Linda K., Ceres - Sunroom additions
We respond within 1 business day. No obligation, no sales pressure. Fill out the form and someone from our office will call to schedule your free on-site estimate. We will measure your space, discuss your needs, and provide a detailed written proposal within a few days.
BrightSpace Modesto Sunrooms & Patios is based in Modesto, CA, and serves homeowners throughout the Central Valley, including Turlock, Stockton, Ceres, and 9 other cities. We cover all 12 service areas with the same 1 business day response time and free on-site estimates. Most projects can be scheduled within 2 to 3 weeks of estimate approval.
A sunroom works best when you have an existing patio, deck, or concrete slab that is underused and structurally sound. It adds living space without the cost of a full room addition. According to the National Association of Realtors, sunrooms appeal to buyers looking for extra square footage and natural light.
Three season sunrooms cost less and work well for mild weather use. Four season sunrooms are insulated, HVAC-ready, and usable year-round in extreme heat or cold. If you plan to use the space in Modesto's 100-degree summers or chilly winters, a four season design is the better investment.
Most sunroom projects require a building permit from your local city or county. The permit covers structural plans, foundation work, electrical, and roofing. Contractors handle the application process and inspections to ensure the sunroom meets California building codes.
Sunrooms typically add 50 to 80 percent of their cost to home value. The exact return depends on materials, size, and whether the room is climate-controlled. Appraisers count sunrooms as finished square footage if they meet local building codes and have permanent HVAC access.
Size, glass type, insulation, roofing material, and HVAC integration all impact total cost. A basic screen room costs less than a fully insulated four season sunroom with skylights and custom finishes. Foundation condition and permit requirements also affect the budget.
Well-built sunrooms with quality materials last 20 to 30 years or more. Aluminum framing resists rust and holds up in Central Valley heat. Tempered glass and insulated roofing extend the lifespan. Regular cleaning and seal inspections help prevent wear from sun exposure and temperature swings.
BrightSpace Modesto Sunrooms & Patios is a licensed and insured sunroom contractor based in Modesto, CA, serving the Central Valley since 2023. We hold a California contractor license issued by the Contractors State License Board and carry full liability and workers compensation insurance on every job. Since opening, we have completed sunroom projects across 12 cities, offering 16 services from design and permitting to installation and warranty support. Learn more about our team and process.
Most policies automatically cover sunrooms as part of your dwelling coverage once they are built and pass inspection. Contact your insurance agent before construction to confirm coverage limits and whether you need to increase your policy for the added value.
Sunrooms require a solid, level foundation. Existing concrete patios often work if they are in good condition. New foundations may need a poured concrete slab or pier and beam system, depending on soil type and local building codes. Your contractor evaluates this during the estimate.
Yes, with the right design. Four season sunrooms with insulated glass, roof insulation, and HVAC hookup stay comfortable in summer heat and winter cold. According to the U.S. Department of Energy, Low-E glass and proper ventilation reduce energy costs in extreme climates.
Have more questions? Call (209) 447-0491 or request a free consultation to discuss your project.
Modesto is the county seat of Stanislaus County and the largest city in California's Central Valley, with a population of over 200,000. Located along the Tuolumne River, the city is known for its agricultural heritage, diverse neighborhoods, and warm Mediterranean climate with hot, dry summers and mild winters. Residents enjoy access to parks, local businesses, and a strong sense of community throughout established areas like La Loma, Bret Harte, and College Avenue.
The city is home to several notable landmarks and attractions, including the Gallo Center for the Arts, which hosts concerts, theater, and community events downtown, and the McHenry Mansion, a restored Victorian home that offers a glimpse into the region's history. Outdoor enthusiasts visit Graceada Park for walking paths and picnics, and the nearby Vintage Faire Mall serves as a shopping and dining hub. The weekly Modesto Certified Farmers Market brings fresh produce and local goods to downtown streets.
The climate and lifestyle make sunrooms a popular home improvement choice for Modesto homeowners. With over 260 sunny days per year and outdoor-oriented neighborhoods, turning a patio or deck into a climate-controlled sunroom extends living space and adds year-round comfort. BrightSpace Modesto Sunrooms & Patios serves families and homeowners throughout the city and surrounding areas, providing free estimates, local expertise, and licensed construction services tailored to Central Valley building codes and weather conditions.
By appointment only, no walk-ins.
BrightSpace Modesto Sunrooms & Patios
400 12th St #23
Modesto, CA 95354
Call us today for a free on-site estimate and see what is possible with your space.