Don't wait - every day increases health risks and property damage. These aggressive rodents multiply rapidly and spread dangerous diseases.
Professional elimination is the ONLY safe and effective solution. DIY methods fail 90% of the time and can make the problem worse.
Average response time
Satisfaction guarantee
What is that smell in my attic beams?
Signs Of The Pests Causing The Unpleasant Smell
How To Get Rid Of This Smell
Professional Solution That Actually Works
CEO at AnchorPest Services
Updated November 23
Call now for same-day, eco-friendly pest control
With over 20 years of experience, Anchor Pest offers personalized, chemical-safe treatments for homes and businesses across Manchester and surrounding counties
When you notice a smell coming from your attic beams, the first thing to consider is a potential pest problem. Pests such as rodents or insects often leave behind droppings, urine, or even decaying bodies, which can create foul odors. These odors can be strong and musty, indicating that pests are nesting and living in your attic.
Once you've ruled out pests, the smell could also come from moisture and mold. If there has been a leak or high humidity in your attic, wooden beams can absorb moisture. This moisture can lead to the growth of mold and mildew, resulting in a distinctive, musty smell. It's important to remember that not all mold is visible; it can grow in hidden areas and still produce an odor.
Another source of smell could be wood rot. If beams in your attic are wooden and they have been exposed to long-term dampness, they may start to decay, which can emit a rotten smell. This decay can compromise the integrity of the structure as well.
Occasionally, the smell may also be from construction materials used in your attic or around your home. Certain types of insulation, particularly those that are older or made with specific chemicals, can emit odors over time, particularly when exposed to heat or humidity.
In Nashua, New Hampshire, where homes can be quite old or may have unique structural issues due to weather, it’s essential to be aware of these potential sources of odor. Understanding what might be causing the smell can help in identifying the right steps to take next.
In summary, a smell in your attic beams may arise primarily from pest issues, but could also involve moisture damage, mold, wood rot, or even construction materials. Assessing the situation carefully will help you understand the root cause of the odor.
Professional pest control eliminates troubles immediately. Our safe, effective treatments protect your loved ones from dangerous diseases.
A persistent musty or ammonia-like smell is a common indication of pests such as rodents. Their urine and droppings create sharp, unpleasant odors that accumulate over time, especially in enclosed attic spaces.
If the odor intensifies after hearing scratching, scurrying, or movement in the attic, it often means pests are actively nesting. Their daily activity can disturb droppings or waste, releasing stronger smells into the air.
A distinctly rotten or decaying odor can signal that a pest has died within the attic beams or surrounding insulation. Decomposition produces a very strong smell that worsens over several days and clearly points to a pest-related issue.
To effectively eliminate pests from your attic, follow these steps:
Identify the Type of Pest
Start by determining what type of pests you might be dealing with. Look for signs such as:
Seal Entry Points
Inspect your attic and the entire house for potential entry points where pests can get in. This includes:
Seal these entry points using materials like caulk, steel wool, or hardware cloth to prevent future infestations.
Remove Food and Water Sources
Pests are attracted to food and water. To reduce this, ensure the following:
Set Traps
For rodents, consider using traps. There are different types available:
For insects, use sticky traps or insect bait stations. Place them near suspected nesting areas.
Use Natural Repellents
If you prefer a non-toxic approach, you can use natural repellents. Some common options include:
Contact a Pest Control Professional
If the problem persists or if you're dealing with a significant infestation, it’s best to contact a pest control professional. They can assess the situation and use appropriate methods to eradicate pests safely and effectively.
Monitor and Maintain
After addressing the issue, continue to monitor your attic periodically for any signs of pests. Regular maintenance includes:
Staying proactive will help you keep pests out of your attic in the long run.
Professional pest control eliminates troubles immediately. Our safe, effective treatments protect your loved ones from dangerous diseases.
.svg)
Our certified technicians eliminate pests infestations completely and permanently.
Here's what you get:
🔍
Trained experts identify entry points and nesting areas
🛡️
Pet and family-friendly methods used
🎯
Targets entire colony, not just visible insects or rodents
📋
Long-term exclusion strategies
🧽
Proper cleanup and sanitization
✅
Service warranty and follow-up visits
Complete property assessment within 24 hours
Safe, effective treatment of entire colony
Long-term exclusion and monitoring
Join thousands of satisfied customers who chose professional pest control.
100% satisfaction guarantee.
Licensed & Insured • Same-Day Service • 100% Guarantee*
License: 782664