5x National Dealer of the Year
Sunroom Builder in Leesburg, VA
Serving 26 cities across the Northern Virginia — Loudoun and Fauquier counties. Class A licensed, fully insured.
Get Your Free EstimateSunroom Builder in Leesburg, VA
Sunroom Builder in Leesburg, Virginia
Looking for a sunroom builder in Leesburg, VA? Stoneridge Decks & Outdoor Living is a Four Seasons Sunrooms authorized dealer, the most trusted sunroom brand in America. We design and build cathedral, conservatory, straight eave, 3-season, and 4-season sunrooms that add beautiful, light-filled living space to your Leesburg home.
Every sunroom is custom designed for your home’s architecture and orientation. We optimize glass placement for natural light and views while managing heat gain and glare. Four Seasons Sunrooms feature engineered aluminum frames, high-performance glass with Low-E coatings, and thermal break technology that keeps the room comfortable year-round.
Every project starts with a free on-site consultation where we measure your space, discuss your vision, and create a 3D rendering. We handle all Loudoun County and Leesburg permits. View all Leesburg services.
Get Started with Sunroom Builder in Leesburg
Free consultation, 3D design, and financing available.
“Our Four Seasons sunroom is the best room in the house. It is bright, warm in winter, cool in summer, and the views of our yard and the mountains beyond are stunning. Stoneridge handled everything from design through final inspection.”
— Verified Google Review, Leesburg VA
Four Seasons
Four Seasons Sunrooms in Leesburg
As a Four Seasons Sunrooms authorized dealer, we offer the complete Four Seasons lineup: Studio, Vista, Lodge, and Living Room series. Four Seasons is the largest sunroom manufacturer in North America with over 40 years of engineering expertise. Their proprietary CONSERVAGLASS SELECT glazing provides superior thermal performance, UV protection, and clarity.
Four Seasons sunrooms are engineered as complete structural systems, not kits. Every component from the foundation to the roof ridge is designed to work together, meeting Virginia building codes for snow loads, wind loads, and energy efficiency. We handle the complete installation from foundation to final trim.
3 vs 4 Season
Choosing Between 3-Season and 4-Season Sunrooms in Leesburg
The choice between a 3-season and 4-season sunroom comes down to how you want to use the space and your budget. A 3-season sunroom uses single-pane or double-pane glass without thermal breaks, making it comfortable from spring through fall but too cold for winter heating. A 4-season sunroom uses insulated frames with thermal breaks, Low-E glass, and can be connected to your home’s HVAC system for year-round climate control.
In Leesburg, 3-season sunrooms are usable roughly March through November. 4-season sunrooms are usable 12 months a year. The cost difference is typically 30 to 50% more for 4-season. Most Leesburg homeowners who plan to use the space for a home office, dining room, or daily living choose 4-season. Those who want seasonal outdoor-feel living choose 3-season.
Value
What a Sunroom Adds to Your Leesburg Home
A sunroom addition in Leesburg typically adds 50 to 70% of its cost to your home’s appraised value, making it one of the better-returning home improvements. More importantly, it adds usable living square footage that is flooded with natural light, something Leesburg buyers consistently rank as a top priority.
Beyond resale, a sunroom transforms your daily living experience. Morning coffee surrounded by views of the Blue Ridge. A year-round home office bathed in natural light. A plant room that stays warm through winter. The versatility of a sunroom makes it one of the most enjoyed spaces in any home.
Why Stoneridge
Why Leesburg Homeowners Choose Stoneridge for Sunroom Builder
- 20+ years building across the Northern Virginia.
- 8,000+ completed projects in Virginia and West Virginia.
- Four Seasons Sunrooms dealer and Struxure certified.
- EZ-Screen and SCREENEZE certified screen installers.
- Free 3D design rendered on your actual home.
- Permits handled for Loudoun County and Town of Leesburg.
- 12-year craftsmanship warranty.
- Financing available through Buildertrend and Upgrade.
Leesburg Service Area
Sunroom Building Across the Northern Virginia
We serve 26 cities across Loudoun and Fauquier counties.
Leesburg
Loudoun Co.
Ashburn
Loudoun Co.
Sterling
Loudoun Co.
Purcellville
Loudoun Co.
Hamilton
Loudoun Co.
Middleburg
Fauquier Co.
Warrenton
Fauquier Co.
All 26 Cities →
View full list
Our Process
How Your Project Works in Leesburg
Free Consultation
We visit your home, measure your space, discuss your vision, and show physical material samples. No cost, no obligation.
1-2 Hours3D Design
Photorealistic 3D rendering on your actual home. Choose colors, railing, lighting. Unlimited revisions until you love it.
3-7 DaysPermits & HOA
We prepare drawings, submit permits, handle HOA submittals, and schedule all inspections. You never visit the building department.
1-3 WeeksFoundation & Framing
Footings below frost line. Helical piers or Diamond Piers. Structural frame with Simpson hardware and lateral bracing.
2-5 DaysBuild & Install
Deck boards, railing, stairs, lighting installed by our crews. Not subcontractors. Site cleaned every day.
1-3 WeeksFinal Details
Trim, caulking, lighting adjustments, thorough cleanup. Every detail checked against your approved 3D design.
1-2 DaysWalkthrough & Warranty
Walk through together, inspect every detail. 12-year craftsmanship warranty activated. Manufacturer warranties registered same day.
Same DayRelated Services in Leesburg
More Sunrooms Services
Ready for Sunroom Builder in Leesburg?
Free consultation · 3D design · Financing available · 12 year warranty
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Contact Leesburg
Get Your Free Estimate in Leesburg
Ready to build your dream outdoor space? Our Leesburg team is here to help. Schedule a free on-site consultation. We will measure your space, discuss your vision, present material options, and give you a no obligation estimate.
Phone
Office
208 Church St SE Ste 210, Leesburg, VA 20175
Hours
24/7 (By Appointment)
Counties Served
Loudoun, Fairfax, and Prince William. 26 cities total.
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