Step 1
Remove debris and level high spots as needed
Vapor Barrier
Control ground moisture and reduce musty odors with a sealed, durable vapor barrier that protects your home from the crawlspace up.
Signs You Need Vapor Barrier
Damp or musty odors coming from the crawlspace
Installing a vapor barrier keeps ground moisture out, leaving indoor air fresher and cleaner.
Visible moisture or standing water in the crawlspace
A properly sealed vapor barrier reduces moisture levels and helps protect your home's structure from rot and decay.
High indoor humidity levels
A crawlspace vapor barrier limits moisture transfer from the ground, improving comfort and indoor air quality.
Photos of Our Work
Our Process
Step 2
Lay vapor barrier with proper overlaps
Step 3
Cut and fit vapor barrier neatly around pier pads, pipes, and other obstructions
Step 4
Secure vapor barrier edges at perimeter and seams with corrosion-resistant ground anchors
Where We Offer Vapor Barrier
We provide professional, code-compliant service across Southwest Washington and the greater Portland metro area, focusing on homes where the right insulation and air sealing can make a real difference in comfort and energy costs.
Why Choose Us for Vapor Barrier
Industry-Certified Professionals
Industry-certified training means your home gets work that’s efficient, code-compliant, and built to last.
Quality Craftsmanship
Our installations are guided by building science and finished with an eye for detail, ensuring long-term performance and durability.
Real Energy Savings
Our upgrades aren’t just promises on paper — they deliver measurable reductions in energy use and noticeable savings on your utility bills.
Local & Accountable
Owner-operated and personally invested in every job, we stand behind our work from estimate to cleanup.
Frequently Asked Questions
- Commonly 6-10 mil; we can quote heavier barriers for high-traffic or long-term durability.
- We install barriers, not drainage systems. If needed, we can refer drainage/sump specialists and coordinate timing.
- Yes—barriers block ground moisture, which helps reduce mustiness and supports healthier air.
- We secure edges per code and scope, maintaining termite inspection gaps as required.
- Minimal—periodic checks after plumbing/HVAC work are smart to ensure the barrier remains intact.
Ready to get started?
Tell us about your project and we’ll send a no-pressure quote.