The only way to be sure is to crawl up into the attic and go near the roof edge to see if you can see any daylight indicating open soffit venting. You might see a little light where the roof sheathing meets the fascia board but that might be it.

Where are my soffit vents?

A soffit vent is simply a vent installed into the underside of your home’s eaves (called the soffit) that permits fresh outside air to be drawn up into the attic.

What does vented soffit look like?





Quote from the video:
Quote from Youtube video: So air can come in and then the soffit. Actually has a continuous vent running all the way through it instead of little patches that you see we refer to those little patches as cheese graters.

Are soffit vents required?

So, does my roof need soffit vents? A roof may need soffit vents if there is no other ventilation allowing for adequate air movement. However, if the attic space is properly sealed and insulated, there is no need for this type of ventilation.

How do you check soffits?

How to know your soffit vents are working

  1. Smoke Test. A smoke test is the best way to check if your soffit vents are clear and unobstructed. …
  2. Attic Temperature Check. …
  3. Check for Light in the Eaves. …
  4. Touch Your Ceilings. …
  5. Check for Frost or Moisture. …
  6. Look for Mold.


Are all soffits vented?





Soffit can be non-vented or vented to allow for maximum roof ventilation. Non-vented or continuous soffit works best when your roof has narrow eaves or if you need to ventilate a large amount of attic space.

What is the difference between vented and non-vented soffit?

The difference between vented and non-vented soffit is usually easy to see (vented soffit has holes while non-vented does not). You could use a combination of both vented and non-vented soffit on your home for proper ventilation, depending on how much ventilation you need.

How do you tell if your attic is vented?

How to determine whether you need better attic ventilation

  1. Look at your eaves and roof. …
  2. Touch your ceiling on a warm, sunny day. …
  3. Thick ridges of ice on your eaves in winter are a sign of poor attic ventilation. …
  4. Warm air that escapes living space also carries moisture that will condense on rafters or roof sheathing.


What happens if attic is not vented?



Without ventilation, the attic will be warmer than the outdoor temperature, causing snow that lands on the roof to melt. As it drips down to the bottom of the roof, it will refreeze, forming dangerous ice dams. These can cause serious damage to your roof and gutters.

Are my soffit vents blocked?

There are two easy ways to check this. If you can get into the attic when it’s dark (or bring a flashlight but then turn off the attic lights), see if you see light when looking into the eaves – if so there were openings cut. If not there were either no openings or they are blocked.

What can I use if I don’t have soffit vents?

If you don’t have soffit vents, we recommend you add some other vents in the lower part of the attic that can function like soffits. For some homes, you could try adding vents to a porch ceiling that could act like a soffit and feed the attic.

How many soffit vents should a house have?



Most professionals recommend one square foot of ventilation for every 150 square feet of attic area. This will help you determine how many soffit vents you need. For example, a 15′ x 40′ attic would have a total area of 600 square feet; divided by 150 equals 4 square feet of total ventilated space needed.

How much does it cost to install soffit vents?

Cost to Install Soffit Vents



Installation typically costs a homeowner between $315 and $465. Traditional units range in price from $3.30 to $4.50 per linear foot. Continuous soffit models are single units that run the length of your eaves and average $8 to $10 per linear foot.

Do roofers install vents?

To take full advantage of this effect, a roofer will generally install intake roof vents for houses lower on the roof (closer to the eaves) while placing exhaust vents higher (near the peak), to let the cold air push the hot air out more easily.

Can you add vents to soffit?

Should I Add Soffit Vents? If your home is fitted solely with small gable-end vents or a ventilator high in the roof, you might want to consider adding soffit vents to increase airflow. These vents allow outside air to enter the attic at the lowest point of the roof—along the underside of the eave.

What trade installs soffit?



They protect your house from weather and pests and can also add to its beauty. A variety of roofing and carpentry pros can handle the job of repairing or replacing soffits. The key is to find companies that specialize in soffit work and know what qualities to look for in a pro.

How much does soffit cost?

Soffits are relatively cheaper at about $1 to $3 per linear foot. The total cost will depend on the type of material. Hardware retailers usually sell soffits in 12-foot sections that cost between $10 and $23 each. Choose between vinyl, aluminum, PVC, and wood.

Are soffits part of the roof?

The soffit is part of the overhang where your roof meets your siding. When rain or snow hits your roof, it runs down, and the overhang allows the water to flow away from your house. The soffit is underneath the overhang, between the roof’s edge and side of your home—the bottom of the triangle, if you will.