Crawlspace encapsulation is all about turning your crawlspace into a clean, dry, and well-sealed space.

The process starts by laying down a durable, thread-reinforced vapor barrier to keep moisture from coming up through the ground or seeping through the walls.

On top of that, closed-cell spray foam insulation is applied to the walls and rim joists, creating a solid barrier that blocks air leaks, water, and outdoor temperatures.

By sealing off the crawlspace, encapsulation keeps moisture, pests, and outside air from creeping into your home.

This is especially important here in Michigan, where we deal with freezing winters, muggy summers, and plenty of rain—all of which can cause mold, wood rot, and energy efficiency problems if your crawlspace isn’t properly sealed.

Encapsulation helps protect your foundation, keeps indoor temperatures more consistent, and cuts down on energy costs, all while making your home more comfortable year-round.

On top of that, crawlspace encapsulation improves your indoor air quality by getting rid of musty smells and stopping allergens like mold spores from spreading through your home.

It also makes your floors feel warmer in the winter and eliminates cold drafts. It’s a long-term investment that protects your home, saves money on energy, and keeps your space cozier and healthier.

There are a few telltale signs that your crawlspace could be causing problems in your home.

If your floors feel cold or drafty in the winter, that’s often a sign that unconditioned air is leaking into your home from the crawlspace.

You might also notice higher-than-usual energy bills, especially during the peak heating and cooling seasons, since your HVAC system has to work overtime to make up for the air leaks and energy loss.

Musty smells, visible mold, or signs of pests - like droppings or critter noises - can also point to crawlspace issues. Moisture and poor air sealing down there can lead to mold growth, which releases allergens and pollutants into the air you breathe.

Since about 50% of the air in your home comes from your crawlspace, these problems can seriously impact your indoor air quality and your family’s health.

If you’re noticing any of these signs, it’s a good idea to have your crawlspace inspected. A professional home energy audit can identify if your crawlspace is the source of the problem and recommend solutions like encapsulation or insulation to fix it for good.

To get started, call us at (248) 291-7815, or send us a message. We’re here to help!

Yes! Crawlspace encapsulation is one of the best ways to protect your home’s foundation.

By sealing the space with a vapor barrier and insulating the walls, you stop moisture from seeping in through the ground or cracks in the foundation.

When moisture builds up in a crawlspace, it can cause serious problems over time, like wood rot, foundation cracks, or even structural shifting.

Encapsulation keeps the space dry, preventing these issues and helping your foundation stay solid for the long haul.

If you’re dealing with frequent rain, snowmelt, or humidity in Michigan, encapsulation is especially important. It’s a proactive way to avoid costly foundation repairs down the road. Plus, it helps keep the rest of your home more stable and comfortable.

We're here to help when you're ready: (248) 291-7815.

The cost of crawlspace encapsulation usually ranges from $5,000 to $15,000, depending on a few key factors.

The size of your crawlspace is a big one—larger spaces need more materials and labor.

If your crawlspace is in poor condition, like having mold, pests, or standing water, there might be additional costs for cleaning, mold remediation, or drainage solutions.

The materials you choose also play a role. For example, high-quality options like thread-reinforced vapor barriers and closed-cell spray foam insulation provide the best results but can cost more upfront.

While encapsulation is an investment, it can save you money over time with lower energy bills, fewer repairs, and a more durable home.

Plus, rebates and tax credits may be available to help reduce the cost. A consultation or home energy audit can give you a detailed estimate based on your specific needs.

At Ecotelligent Homes, we use high-quality materials that are built to handle Michigan’s challenging climate. For encapsulation, we install a thread-reinforced 12-mil vapor barrier that’s tough enough to prevent moisture and durable enough for storage or foot traffic without tearing.

For insulation, we rely on closed-cell spray foam, which sticks directly to your foundation walls and rim joists, creating an airtight, waterproof barrier. It’s far more effective than traditional materials like fiberglass or rigid foam board because it resists moisture, doesn’t sag over time, and conforms perfectly to every surface for superior thermal performance.

These materials work together to protect your home from moisture, pests, and air leaks, while helping you save on energy bills year-round. They’re designed to last, giving you peace of mind and long-term value.

Spray foam insulation is a huge upgrade over fiberglass, especially in a crawlspace.

Closed-cell spray foam creates a seamless air and moisture barrier, which stops drafts, keeps out humidity, and prevents mold growth. It doesn’t absorb water like fiberglass does, so it stays effective over time, even in damp conditions.

Fiberglass, on the other hand, can soak up moisture, lose its R-value, and even become a breeding ground for mold and pests. Over time, it often sags or falls apart, leaving your crawlspace unprotected.

Spray foam is the better choice for Michigan homes because it’s durable, waterproof, and delivers long-term energy savings.

It’s hands down the best option for keeping your crawlspace—and the rest of your home—comfortable and efficient.

Closed-cell spray foam is far more effective than foam board when it comes to crawlspace insulation.

While foam board is sometimes used by competitors or DIYers, it often separates from the foundation walls over time, especially if the vapor barrier isn’t properly sealed to it. This separation allows moisture and air to seep in, making it completely ineffective.

Spray foam, on the other hand, sticks directly to your foundation walls and rim joists, creating a seamless, continuous seal from the vapor barrier up the walls. This eliminates air leaks and provides superior moisture resistance. Spray foam also conforms to hard-to-reach areas like the rim joists, which are a common source of air leaks and drafts.

Foam board can seem like an affordable DIY option, but it doesn’t deliver the same durability, air-sealing capability, or long-term performance as closed-cell spray foam.

Absolutely! Encapsulation is one of the best ways to tackle these issues.

By sealing your crawlspace with a vapor barrier and insulating the walls, you eliminate the moisture that mold and mildew need to grow. This also helps get rid of the musty smells that come with damp conditions.

Sealing gaps and cracks in the crawlspace keeps out pests like rodents, insects, and spiders, so they can’t find their way into your home. Plus, with better air quality and no lingering odors, your living spaces will feel fresher and healthier.

Encapsulation not only solves these problems but prevents them from coming back, giving you peace of mind and a more comfortable home.

Contact us at (248) 291-7815 or send us a message to get started.

Most crawlspace encapsulation projects take about 1 to 2 days, depending on the size and condition of the space.

If there’s significant prep work involved—like cleaning out debris or mold remediation—it might take a little longer.

The good news is that the process is designed to be as minimally disruptive as possible.

Our team works efficiently and takes care to keep your home clean throughout the project. We’ll give you a clear timeline during your consultation, so you know exactly what to expect and can plan accordingly.

Once it’s done, you’ll enjoy the benefits immediately!

Yes! Many Michigan homeowners qualify for rebates and tax credits that can help offset the cost of crawlspace encapsulation.

Programs like Consumers Energy and DTE Energy rebates reward energy-efficient upgrades, and there are often federal tax credits available for insulation projects.

At Ecotelligent Homes, we’ll help you navigate the paperwork to claim these savings and maximize your benefits.

If upfront costs are a concern, we also offer flexible financing options to make the project more budget-friendly. Investing in encapsulation is easier and more affordable than you might think!