Screened-In Porch or Sunroom: Which Home Addition Is Suitable for You?
A Story of Two Vienna, VA Neighbors
Two neighbors on a peaceful cul-de-sac in Vienna, Virginia, had the same thought: expand their houses to appreciate the lovely outdoors without fighting the elements. Karen chose a screened-in porch from which to drink iced tea and listen to the wind rustling through the trees. James, on the other hand, went for a sunroom with a warm year-round reading nook and floor-to-ceiling windows.

Both enjoy their selections, but how do you choose which is ideal for your way of living?
Let’s Analyze It
How does one differ?
Screened-In Porch: An outdoor building enclosed with mesh screens keeping out insects but allowing in fresh air. Usually not climate-controlled.
Sunroom: A completely enclosed space with big windows, usually insulated and fitted with HVAC for all year use.
1. Seasonal Use and Climate Control
🟩 Screened-In Porch
- Most effective in spring, summer, and autumn
- Not cooled or heated
- Comfortable in moderate weather, less useful during Virginia winters
🟨 Sunroom
- HVAC provides year-round comfort
- Energy-efficient windows and insulated walls
- Increases useful square space in your house

The U.S. Department of Energy claims that when combined with the HVAC system of the house, properly insulated sunrooms can cut energy expenses by as much as 10%.
2. Comparing Prices
Characteristic | Porch Screened-In | Sunroom |
---|---|---|
Mean Expense | $10,000–$25,000 | $25,000–$70,000+ |
Integration of HVAC | Excluded | Usually part of |
Permit Complicatedness | Reduced | Greater (may require full construction permit) |
📍 Sunroom extensions in Virginia, particularly in counties like Fairfax or Loudoun, could call for more thorough permits and inspections.
3. Natural Link
- Screened-in porches provide a more natural experience—feels like you’re outside, with airflow and sounds of nature.
- While sunrooms offer views, they sacrifice outdoor sensory aspects in exchange for comfort.
- A screened-in porch could be more appropriate if you enjoy the scent of rain and the song of birds.
4. Return on Investment & Resale Value
Remodeling Magazine’s 2024 Cost vs. Value Report claims:
- Screened-in porches provide an average 65–70% return on investment
- Though they might raise appraisal value more noticeably because of extra square space, sunrooms have a 50–60% return on investment
Many Virginians value year-round spaces, particularly in Northern Virginia where winters can last for months.
5. Durability and Upkeep
Screened-In Porch
- Simpler to put in and change
- Screens could require replacement every five to ten years
- Subject to pollen and humidity
Sunroom
- Constructed with sturdy glass and framing to last
- Calls for upkeep of the climate system and window cleaning

Conclusion: Which One Suits Your Way of Life?
✔️ Select a Screened-In Porch if you:
- Like a more outdoor atmosphere
- Desire a less expensive addition
- Don’t care about seasonal use only
✔️ Pick a Sunroom if you:
- Desire an indoor-outdoor hybrid space usable year-round
- Are increasing long-term value to your house
- Choose HVAC integration, insulation, and comfort
Whether you live in Vienna, Arlington, or Charlottesville, both choices improve your appreciation of your home.