
Sunroom Contractor in Union City, CA
Transform your Union City home with a custom sunroom that adds light, space, and value. We serve neighborhoods from Decoto to the Union City Boulevard corridor, building four-season rooms, screen enclosures, and patio conversions designed for your property. Get more usable square footage without the expense of a traditional home addition.
Get a Free Quote
Our Services
Full-service sunroom installation for Union City homes. We design, permit, and build custom spaces that match your property and needs.
Sunrooms for Union City's Diverse Housing
Union City has everything from vintage 1950s ranch homes near Kennedy Park to newer two-story builds around Quarry Lakes. Each property type needs a different approach to sunroom installation. Older single-story homes work great for attached sunrooms that extend your living area directly from the kitchen or family room.
Properties in newer developments often have smaller yards with specific HOA requirements about exterior modifications. We work with homeowner associations throughout Union City to get approvals and ensure your sunroom meets all guidelines. Our designs complement your home's existing architecture rather than looking like an afterthought.
The City of Union City Building Division requires permits for sunroom construction. We submit all paperwork, coordinate inspections, and make sure everything meets code. Your project won't get delayed by permit issues when you work with us.


Year-Round Comfort With Four-Season Sunrooms
Many Union City customers want sunrooms they can use every day, not just during mild weather. A four-season sunroom connects to your home's HVAC system and includes proper insulation so you stay comfortable year-round. These rooms work perfectly as home offices, dining areas, or family spaces.
Here in Union City, summer temperatures regularly hit the upper 80s and low 90s. We install energy-efficient glass with Low-E coatings that block heat while letting in natural light. Your sunroom stays bright without turning into a greenhouse. Proper ventilation helps too, and we design airflow to work with your home's existing systems.
Winter fog and cooler evenings mean you need insulated walls and thermally broken frames that prevent heat loss. We build four-season rooms that maintain consistent temperatures without forcing your furnace to work overtime. You get comfortable space that costs less to heat and cool than you'd expect.
Patio Enclosures That Expand Your Living Space
Already have a concrete patio that you barely use? We convert existing patios into enclosed living spaces by adding walls, windows, and roofing. This approach costs less than building a sunroom from scratch because the foundation already exists.
Properties near Alvarado Boulevard or around the Union Landing shopping area often have covered patios perfect for conversion. We add glass panels, screens, or solid walls depending on how you want to use the space. Some customers want full glass enclosures for maximum light, while others prefer a mix of solid walls and windows for privacy.
Patio enclosures work great for creating outdoor dining rooms, pool cabanas, or hobby spaces. You protect furniture and equipment from weather while keeping that outdoor feel. Installation is faster than building a new structure, and you'll notice the extra space right away.

Our Process
From initial consultation to final inspection, we handle every step of your sunroom project. Here's how we work with Union City homeowners.
Free Design Consultation
We come to your Union City property to see your space and understand your goals. Want more natural light? Need a home office away from main living areas? Looking for a breakfast nook with garden views? We measure everything, discuss design possibilities, and show you material samples. You'll receive a detailed written quote with no obligation to move forward.

Sunroom Conversions and Modernization
Older Union City homes sometimes have sunrooms that need updating. We see outdated single-pane glass, poor insulation, leaking roofs, and worn seals that let drafts through. These problems reduce comfort and increase energy bills. We upgrade existing sunrooms with modern materials that improve performance and appearance.
Common upgrades include replacing old glass with insulated panels, adding roof insulation, upgrading ventilation systems, and installing new weatherstripping. Some customers want to convert three-season rooms to four-season by connecting to HVAC and improving the building envelope. We evaluate what makes sense for your situation and budget.
If your sunroom needs structural repairs, we handle those too. Cracked foundations, damaged framing, or deteriorated roofing all get fixed properly the first time. Our goal is making your sunroom function like new so you can enjoy it for many more years.
Union City's Trusted Sunroom Builders
We work throughout Union City every week, from Cabello near BART to properties around Dyer Street and Smith Avenue. Our team understands local building codes, knows which materials hold up in this climate, and delivers projects on schedule. We don't disappear after installation, and our reputation depends on your satisfaction.
Every project includes quality materials with manufacturer warranties plus our own workmanship guarantee. We use thermally efficient framing, energy-saving glass, and weather-resistant roofing systems designed for California conditions. You're making an investment in your home, and we build sunrooms that increase value and comfort for decades.
Ready to add more living space and natural light? Call us at (341) 201-0466 for a free consultation at your Union City home. We'll show you what's possible and provide honest pricing with no pressure to commit.


