Crawlspace Encapsulation
Musty smells, cold floors, and high humidity often start in your crawlspace. We seal it up so your home stays dry, comfortable, and energy-efficient year-round.
500+ Projects
Completed
Lifetime Warranty
EP Protection Plan™
4.9★ Rating
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Since 1971 Licensed & Insured
Mid-Michigan
Choose Your Protection Level
to explore packages and specifications for that scope.
Full Encapsulation
EP GuardSeries™ Standard
Complete floor + wall encapsulation designed to create a tighter, cleaner crawl with insulation and humidity-control options.
Partial Encapsulation
CrawlGuard Full™
Floor-first moisture control with upgraded sealing and optional limited wall upturns — without converting the crawl into a sealed envelope.
Vented vs. Encapsulated vs. Conditioned
Compare crawlspace solutions to protect your Mid-Michigan home’s foundation.
| Feature | Vented CrawlspaceTraditional | EncapsulationSealed System | ConditionedHVAC Connected |
|---|---|---|---|
| Moisture Control | Poor | Excellent | Excellent |
| Energy Efficiency | Low | High | Highest |
| Pest Prevention | Minimal | Very Good | Excellent |
| Mold/Mildew Prevention | Poor | Excellent | Excellent |
| Radon Mitigation | None | Can integrate | Integrated |
| Floor Comfort | Cold floors | Warmer floors | Best comfort |
| Upfront Cost | $ | $$$ | $$$$ |
| Ongoing Energy Costs | High | Lower | Lowest |
| Michigan Freeze Protection | Poor | Excellent | Excellent |
| Structural Protection | Minimal | Very Good | Excellent |
| Indoor Air Quality | Poor impact | Major improvement | Best improvement |
| Dehumidification | None | Included | Included |
Not sure which is right for you? Our consultants can help you weigh the options during your free quote.
Ratings vary by manufacturer and product selection. Ask your EPHI consultant for specifics.
OUR PROCESS
We ensure a smooth roofing installation and top-grade protection.
Free Inspection
We assess your crawlspace for moisture and structural issues
Problem Assessment
We identify moisture sources, mold, and damage
Drainage & Sealing
We address water intrusion and seal entry points
Vapor Barrier
A heavy-duty vapor barrier is installed throughout
Dehumidification
Dehumidifier installed to maintain optimal humidity
Final Review
We ensure everything is sealed and functioning properly
EP CrawlGuard Full™
EP CrawlGuard Full™ is our complete crawlspace encapsulation system — sealing floors, walls, and vents to create a dry, conditioned space. Each tier upgrades liner thickness, detailing quality, insulation depth, and humidity-control features for maximum protection.
Most homeowners choose EP CrawlGuard Full Elite™ for the best balance of encapsulation quality, insulation performance, and long-term value.
EP CrawlGuard™ Full Packages
Sealed envelope packages — floor + wall coverage, upgraded by tier
EP CrawlGuard Full Basic™
- Entry full encapsulation with complete floor + wall coverage and a clean, professional finish.
- Liner: 12 mil Whitecap Woven (white) — floor + walls
- Standard seam sealing + standard wall terminations
- Vents/penetrations addressed as scoped
- Cleanup + final walkthrough
- Includes: EP Protection Plan™ (lifetime workmanship registration)
EP CrawlGuard Full Plus™
- A tighter full encapsulation system with upgraded seams — plus a strong insulation step without spray foam.
- Liner: 16 mil Whitecap Woven (white) — floor + walls
- Upgraded seam/termination detailing standard (Plus)
- Expanded penetration detailing where accessible
- Photo documentation (before/during/after)
- Insulation Included: Walls + Band/Rim — GPS rigid sheet foam board
EP CrawlGuard Full Elite™
- Best overall sealed crawl performance: heavy-duty liner, elite detailing, and closed-cell insulation.
- Liner: 20 mil Whitecap Woven (white) — floor + walls
- Highest seam/termination detailing standard we carry (Elite)
- Sealed access/hatch detailing where applicable
- Homeowner closeout packet (photos + care tips + warranty docs)
- Insulation Included: Walls + Band/Rim — Closed-cell spray foam @ 1.5"
- Dehumidifier recommended; EP Protect+™ offered
EP CrawlGuard Full Premier™
- Top-spec sealed crawl system with premium liner, maximum detailing, top insulation, and humidity control.
- Liner: 20 mil Whitecap Premium — floor + walls
- Maximum termination/detail standard (Premier)
- Premium access/hatch finish where applicable
- Premium closeout packet + certificates
- Insulation Included: Walls + Band/Rim — Closed-cell spray foam @ 2.5"
- Dehumidifier Included • Monitoring Included • EP Protect+™ Included
How CrawlGuard™ Packages Compare
As you move up through packages, you get heavier liners, stronger detailing, and better insulation and humidity control.
| Feature | Package | Liner | Detailing | Key Upgrade |
| CrawlGuard Full Basic | 12 mil | Standard seams | Entry-level full encapsulation | Standard Protection |
| CrawlGuard Full Plus | 16 mil | Upgraded seams + terminations | GPS rigid foam insulation | Enhanced Durability |
| CrawlGuard Full Elite | 20 mil | Elite seam + access detailing | Closed-cell spray foam insulation | Advanced Insulation |
| CrawlGuard Full Premier | 20 mil Premium | Maximum detailing | Dehumidifier + monitor included | Complete Climate Control |
Most homeowners choose EP CrawlGuard Full Elite™ for the best balance of encapsulation quality, insulation performance, and long-term value.
Required Corrections
These are crawlspace condition issues that may need to be corrected before the EP CrawlGuard™ system can be installed properly.
- Standing water correction
- Drainage correction
- Active moisture-source correction
- Structural wood repair where needed
- Access hatch repair or resize
- Damaged pier / support-area correction
- Existing debris or contaminated-material removal
- Mold remediation where required
- Plumbing or duct obstruction correction
- Pest-damage repair where required
Exact Package Definitions
Clear definitions for each EP GuardSeries™ package.
EP CrawlGuard Full Basic™
Full crawlspace encapsulation using a 12 mil woven liner with floor and wall coverage, standard seam detailing, and entry-level moisture-control protection.
EP CrawlGuard Full Plus™
Full crawlspace encapsulation using a 16 mil woven liner with stronger seam detailing, upgraded terminations, and better insulation value.
EP CrawlGuard Full Elite™
Premium full encapsulation using a 20 mil woven liner, stronger seam and edge detailing, sealed access detailing where applicable, and upgraded insulation performance.
EP CrawlGuard Full Premier™
Top-tier full crawlspace encapsulation using a premium 20 mil liner, maximum detailing, top insulation approach, dehumidifier, monitoring, and EP Protect+™ coverage.
Optional Add-Ons
Elective upgrades to enhance your gutter guard system.
- Dehumidifier upgrade
- Sump pump / discharge upgrade
- Closed-cell rim joist spray foam
- Insulated hatch cover
- Additional access improvements
- Drain mat upgrade
- Crawlspace lighting
- Monitoring / moisture-alert option
- Additional storage-clearance prep
- Air-seal detail upgrade
- Duct sealing in crawlspace
- Floor-insulation transition upgrade
Additional Services to Pair With Crawlspace
Use these options to complete your project plan and maximize long-term value.
Attic Insulation
EP ThermoSolutions™
Maximize energy efficiency with proper insulation.
Seamless Gutters
EP FlowSeries™
Proper drainage protects your foundation.
Siding Installation
EP SidingSolutions™
Protect your home's exterior while you're at it.
Two Simple Pathways — Instant Pricing or a Full Consultation
SmartQuote+™ gives you a fast, accurate estimate. A full consultation walks through exact scope, options, and warranties—in your home
EP SmartQuote+™
Use our SmartQuote+™ calculator to build a windows system, choose your options, and see pricing in real-time—fast and straightforward.
EP Project Planner™
Answer a few quick questions about your home and goals, then schedule your free in-home consultation for Good/Better/Best/Premier options.
How We Compare
See what sets Energy Plus apart from the typical gutter guards contractor.
| Feature | Composite Panels Molded Polymer | Polyurethane Molded Lightweight Foam | Cement-Based Panels Mortarless Install | Clip-On Natural Stone Real Stone, Clip System | Natural Stone Veneer Full Thin-Cut Stone |
|---|---|---|---|---|---|
| Material | Recycled composite | High-density polyurethane | Portland cement blend | Real quarried stone | Real quarried stone |
| Authenticity | Realistic texture | Realistic molded look | Very realistic | 100% real stone | 100% real stone |
| Weight | Very Light | Very Light | Light-Medium | Medium | Medium-Heavy |
| Upfront Cost | $$ | $$ | $$$ | $$$ | $$$$ |
| Installation Time | Fastest | Fast | Fast | Moderate | Moderate |
| Structural Support Needed | No | No | Usually not | Usually not | Sometimes |
| Color Consistency | Consistent | Consistent | Consistent | Varies naturally | Varies naturally |
| Durability | Very Good | Good | Excellent | Excellent | Excellent |
| Michigan Freeze-Thaw | Excellent | Good | Excellent | Excellent | Excellent |
| Style Options | Many styles | Many styles | Several styles | Limited natural | Limited natural |
| Maintenance | Very Low | Low | Low | Sealing needed | Sealing needed |
| DIY Friendly | Easiest | Easy | Moderate | Moderate | ✕ |
| Resale Value Boost | Good | Good | Very Good | Excellent | Excellent |
Comparison is based on common contractor practices in Mid-Michigan; actual offerings vary by contractor.
What Our Customers Say
Real experiences from homeowners in Mid-Michigan who chose Energy Plus for their home improvement projects
Our crawlspace was musty and damp for years. EP CrawlGuard completely solved the problem. The vapor barrier and dehumidifier have made a huge difference in our home’s air quality.
Project: Complete crawlspace encapsulation
Tim & Michelle G.
St. Louis, MI
Crawlspace Encapsulation
Cold floors are a thing of the past! Energy Plus insulated and sealed our crawlspace and the comfort improvement upstairs is remarkable. Great investment.
Project: Crawlspace insulation and vapor barrier
Larry D.
Saginaw, MI
Crawlspace Insulation
Before & After Transformations
See the difference quality trim makes. Drag the slider to compare.
Complete Encapsulation
- Alma, MI
Moisture Barrier Installation
- Saginaw, MI
Protect Your Crawlspace Investment
Essential programs every gutter guard project should include
EP Protection Plan™
Lifetime workmanship warranty on qualifying installations. Built Right. Backed for Life.
EP Protect+™
Extended coverage with seasonal maintenance checkups and priority service scheduling.
EP Maintenance Plan™
Seasonal inspections and preventive maintenance to protect your investment year-round.
Save by Packaging Projects
Bundle your home improvement projects and enjoy meaningful savings with EP Package Pricing™.
Crawlspace + Insulation + Windows = Added Saving
💰
5–15% Bundle Savings
On qualifying project combinations
📅
Streamlined Scheduling
One coordinated plan for all your projects
📋
Simplified Support
Cleaner warranty path across projects
Frequently Asked Questions
Frequently Asked Questions — Gutter Guards
Still have questions? We’re happy to help.
Two Simple Pathways — Instant Pricing or a
Full Consultation
SmartQuote+™ is great for quick estimates. The consultation is best if you want exact scope, ventilation review, and detailed warranty options.
EP SmartQuote+™
Instant Windows Pricing
Use our SmartQuote+™ calculator to build a windows system, choose your options, and see pricing in real-time—fast and straightforward.
EP Project Planner™
Schedule a Consultation
Answer a few questions about your home and goals, then schedule your free in-home consultation with Good / Better / Best / Premier options.