Who Should I Hire to Fix a Leaking Range Hood? Here’s Who to Call

This article was created using automation technology and thoroughly fact-checked and edited by HomeAdvisor Editor Ryan Noonan.

If you want to know who to call to fix leaking range hood vents, hire a licensed roofer. Roofers diagnose roof vent exhaust leaks safely and accurately, especially during rain. They carry liability insurance, maintain professional licenses through ongoing training, and manage hazards on high roofs. 

Use this roofer hiring guide to address damaged dampers, poor insulation, incorrect vent angles, and roof leaks without DIY risks.

Benefits of Hiring a Roofer for a Leaking Range Hood Vent

A roofer is best equipped to diagnose and repair exhaust vent leaks when water appears at the range hood. They understand dampers, insulation, venting angles, and roof penetrations, and they work safely at height. Licensed and insured roofers also protect you from liability if accidents occur and will refer you to the right specialist if the exhaust fan is to blame.

Here are some of the top benefits of hiring a roofer for the job:

• They pinpoint leak paths during or after rain, then confirm the fix with follow-up inspection

• They handle roof vent exhaust issues daily and bring proven repair methods to your home

• They reach high, hazardous areas with proper safety gear and training

• They repair cracked or rotted vent boots that let water enter around the pipe

• They seal rusted pipes and broken metal seams that allow water to seep through

• They replace loose nails and seal any exposed holes in the roof surface

• They evaluate the shape and quality of the vent pipe from the roof to the kitchen

• They identify insulation gaps and incorrect vent angles that cause condensation

• They provide referrals if a faulty exhaust fan or nearby insulation causes the leak

• They carry licensure and insurance, protecting you and your property

If your leak is persistent or you’re concerned about roof safety, you might want to consider roof repair near you to ensure the job is done safely and correctly.

Can I Hire a General Contractor for a Leaking Range Hood Vent?

You can hire a general contractor for a limited range of hood vent issues, such as a simple cap replacement at the roof entry. However, many causes of a leaking range hood involve roof penetrations, vent boots, seams, nails, and duct details that require deeper roofing experience. 

Average contractors may not address every cause efficiently. Roofers diagnose and repair these problems every day, which speeds up solutions and helps prevent recurring leaks.

How Do Pros Fix a Leaking Range Hood Vent?

Here’s a look at the standard range hood vent repair process:

1. Inspect the roof vent system during or after rain to trace active leak paths.

2. Diagnose damper problems—damaged, missing, or improperly installed dampers that allow condensation to form.

3. Check for insufficient pipe insulation and incorrect venting angles that let moisture collect.

4. Inspect roof conditions, including broken shingles, roof leakages, and loose nails.

5. Examine vent components: cracked or rotted rubber boots, rust or cracks in the vent pipe, and broken metal base seams.

6. Repair or replace faulty dampers and boots, reseal metal bases, secure nails, and seal exposed holes.

7. Correct insulation and vent angles; then verify the leak is resolved.

8. If the exhaust fan or nearby insulation is to blame, refer to an appliance repair or HVAC technician.

How Much Does It Cost to Fix a Leaking Range Hood Vent?

Kitchen appliance repair costs between $110 and $250 for most homeowners, averaging $180. The total price depends on the extent of the leak, the labor required, and the replacement parts needed. If your range hood requires complete replacement, expect to pay an average of $1,750.