Crawl Space Vapor Barrier &
Encapsulation Services in MD

Crawl Space Repair
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Crawl Space Encapsulation in Annapolis & Nearby Areas in MD

 

DSCF0124 Crawl Space Vapor Barrier

Your crawl space may be problematic without you knowing. Nevertheless, these issues may already be affecting you and your family. Sometimes, only a thorough inspection is enough to point out the source of the problem. Common problems in crawl spaces include:

  • Foul odors
  • Mold, dry rot & structural decay
  • Bouncy or sagging floors
  • Poor indoor air quality
  • Uneven temperatures and discomfort around the house
  • Cold floors during the winter
  • High energy bills

Having your crawl space encapsulated is the ideal solution for moisture-caused problems in your foundation.

The Problem with Crawl Space Vents

Houses with vented crawl spaces are very common across the US, but now it is known this ventilation technique does more harm than good. Modern building science determines that crawl spaces fitted with vents and openings are much more vulnerable to the hazards of humidity, because they allow external, humid air in.

These vents must be airtight sealed to keep humid air out during summer, and freezing air out during winter. This way, the crawl space is protected from the adverse effects of humidity, and you spend less energy in heating during winter time.

crawl space graphic Crawl Space Vapor Barrier

Level 2 Healthy Crawl Space Protection:

CrawlShield™ Encapsulation System, the Ultimate Solution for Crawl Spaces.

CS After Screen Shot 2 with logo Crawl Space Vapor Barrier
  • Completely isolates the crawl space from all sources of moisture.
  • Serves as a deterrent for pests and wildlife
  • Prevents radon gas from ascending into the crawl.
  • Helps lower energy bills
  • Strong tear resistant, 16-mil thick liner
  • Quality Product Made in USA
  • Class A Fire Rated

See Why Maryland Homeowners Recommend Us

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Petra Bradley
October 13, 2026
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We had some water in our basement after a hard rain. Nick was here the next day, identified the problem, and was able to refer us to the right person to get it fixed up. Fantastic service! I hope we don’t need them, but if we did I would call Maryland Mold and Waterproofing in a second!
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Susan Costlow
October 9, 2026
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I can’t recommend Nick enough. This is the place you should call when you have a foundation issue. His quote was 1/3 of the other quote we got but then he said that to be honest, the problem is probably clogged outlet drains and the water is backing up against the house. He suggested consulting with a landscaper first and addressing the problem, and then we may not need to do anything to the basement. We talked to our landscaper and he can replace the drain hoses/ down spout and direct the water away from the house. Nick, there is a special place in heaven for people like you!
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Kristina Townsend
October 6, 2026
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The team and Nick were great! Informative, efficient and helpful, thank you!!
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dylan weber
September 30, 2026
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Destiny Burks
September 23, 2026
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Phil and Kenny were amazing ! They go above and beyond to ensure the work is complete, very nice people and very great conversationalists !
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Bonita Gregory
September 18, 2026
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I have had workmen who come and do a job with out acknowledging me, but both Kenney and Phil were very courteous hardworking as well as hospitable and kept me updated each step of the process as they worked. I must admit their decision making was greatly appreciated and it reflected in their work. For my next project I will request their services again.
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Jon Shields
September 17, 2026
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Phil, Ken and Maurice were very helpful and courteous, explaining all the issues carefullY and keeping the house well protected.
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J B
September 16, 2026
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Basement looks great. Thanks Kenny, Phil, Maurice
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Karen Russell
September 4, 2026
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MD Mold & Waterproofing did an excellent job in removing the mold from my entire basement. The team was professional, knowledgeable, and supportive during the process of emptying a basement full of 26 years of memories. I highly recommend them.
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Liz Cipriani
August 17, 2026
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We had some bathroom mold that I was worried about and a previous team had come out and told us that it was a full gut job. Thankfully, we decided to get a second opinion, and John assured us that it was just surface level and easily saved us tens of thousands of dollars!

Service Area

Maryland Mold & Waterproofing offers a variety of services from waterproofing to foundation repairs. We offer the following services in your area, basement waterproofing, crawl space encapsulation, sump pump installation and service, basement crack repair, vapor barriers and moisture control.