Master Attic did a phenomenal job with our attic insulation and duct replacement. We had a loss from smoke damage from a neighboring fire and we were met with compassion and excellent customer service from Danny Jones and Jorge Diaz. We chose them for their quality of work, expertise and fair pricing and they got the job done promptly. Thank you for the excellent work and we will be recommending you highly!
Vapor Barrier · Sealed Walls · Cleanup · Insulation
Crawl Space Encapsulation in Paramus, New Jersey
Master Attic wraps a Paramus, New Jersey crawl space in a ground-to-wall vapor barrier, shuts every vent pulling in outside moisture, and pulls out whatever that moisture had already ruined, regardless of whether the framing is original to Paramus's 1950s building boom or part of a recent addition. Free estimates anywhere in Bergen County.
5.0 · 765+ Google reviews
BeforeAfterDrag to compare

How We Encapsulate a Crawl Space in Paramus
Ground moisture is a year-round problem for a Paramus crawl space, not something that only shows up after heavy rain. This stretch of Bergen County holds a water table high enough that anything vented or unsealed down there stays damp through most of the calendar, and that dampness reaches whatever framing and insulation happen to sit closest to the soil, in a 1950s split-level just as much as under a more recently built addition.
The fix has three parts working together. A heavy-duty liner spans the dirt floor and climbs the foundation walls to close the gap between soil and framing, the vents that used to pull in outside air get closed off entirely, and any smaller gap around pipes or the access door gets sealed at the same time. Framing or insulation the moisture already reached, soft wood, sagging batts, built-up debris, gets pulled and cleared out ahead of that barrier rather than getting sealed in underneath it.
Exactly how much of that a given Paramus crawl space needs comes from the inspection: how saturated the ground already is, whether the framing has already taken damage, and how many vents and smaller gaps have to be closed. That full scope, item by item, is what your estimate spells out before the crew ever starts sealing.
What Crawl Space Encapsulation in Paramus Includes
Six related calls that surface once ground moisture works its way into a Paramus crawl space. Every one begins with a walkthrough, at no charge.
What We Find in Paramus Crawl Spaces
Ground moisture, split-level layout, rodent access and tight framing: the four things that bring most Paramus crawl spaces to encapsulation.
An open or vented Paramus crawl space sits close enough to grade that Bergen County's water table keeps the soil underneath damp through most of the year, and that moisture rises straight into whatever is stored or built above it. Sealing the ground off is the first and most important part of the fix.
A good number of split-level foundations here were finished off as basement space on one wing while the other wing was simply left open as crawl space, and that leftover portion is what actually controls the humidity and temperature the finished side feels. Sealing just that section changes conditions across the whole lower level.
A crawl space vent or a gap in the skirting near grade works for outside air and for a mouse looking for shelter equally well, and Bergen County winters send them looking earlier than towns farther south do. Sealing those same openings during encapsulation removes that route at the same time.
Split-level construction from the 1950s and 60s in Paramus often set the crawl space framing closer to grade than newer building practice allows, which leaves less room to work in and less clearance between the ground and the joists above it. That tighter access is part of what the inspection has to account for.
Our 4-Step Process
- 1InspectWe evaluate your attic or crawl space and find the real issues.
- 2RecommendYou get clear solutions and a detailed, honest estimate.
- 3InstallOur in-house crew gets the job done right the first time.
- 4GuaranteeWe stand behind our work and help keep your home protected.
Real Results. Healthier Homes.
Dry ground. Sealed walls. Cleaner air upstairs. Lower bills.
Hear What Our Customers Are Saying
Read Five-Star Reviews From New Jersey Homeowners
We just had our attic insulation replaced, and the entire experience was pleasant from start to finish. Robert is knowledgeable, honest and easy to work with at the initial estimate period. Roberta and his crew did a great job replacing the attic insulation for our house. They were very professional, efficient and respectful. They did everything that needed to be done and left the space clean and in excellent condition. I am very happy that I chose Master Attic and would highly recommend them.
Dan Jones and the Ronald crew did a great job from start to finish! I had original insulation in my attic with no electricity, not an easy job. Our upstairs was very hot in the summer and cold in winter. With having central air, we still needed AC units and space heaters to manage. Dan set up a great plan to eliminate that. He and his crew were able to come and finish the job shortly after we first met. They were quick, clean and managed to crawl into small spaces to remove old insulation and install fresh insulation. We have already noticed a major difference! Highly recommended!!
We hired Master Attic to clean out debris, mice, old insulation, and replace with new insulation in both our attic spaces. Roberto and his crew did a phenomenal job. They were extremely professional, polite, and did a fantastic job. They invited my husband to see the attic after each step, and took pictures on their phone to show me since I could not get up in the attic. They took the time to protect the space with plastic sheeting before the job up in the attic, and then cleaned up everything perfectly afterwards. I highly recommend them!
Great job by the team. Cleaned out the entire attic and replaced all the old insulation with new fresh insulation. Made a huge difference. Alex was great to work with and was very professional. Would highly recommend.
Awesome experience from start to finish. Rob provided a great assessment and capabilities overview, arrived on time and was very generous and thorough in explaining the work. I signed on the spot. A crew of six arrived (again, on time) and completely transformed our attic space - thoroughly cleaned out the old insulation (looked spotless afterwards), sanitized the space, sealed it/rodent proofed it, added baffles and of course, replaced the insulation and added more in areas that needed it. Completed the whole job in half a day and we are delighted with the result. Thank you, Master Attic team, for a job very well done! Highest recommendation.
What a great experience I had with this company and its employees. It started with initially interacting with Joe who came out for the estimate. He was funny because he came down from my attic and said "have you seen up there". I laughed because I had and I knew it was bad. He was no pressure and no nonsense. Gave me an estimate and said if I wanted we could have the work done next day. I wasn't ready for that but after some schedule juggling I told him we could be ready. Joe had his guys out next morning with the best part being Jorge calling me to advise he was about thirty minutes out. I appreciate when I am given a heads up as to ETA. Three of them arrived Jorge set out plastic and covered exposed furniture. Jorge, Angel and Gonzalo were all polite and worked hard to complete the task. They worked efficiently and were done quickly. Jorge made sure he included me in each step of the process and when I saw the finished product I was amazed. I can actually use my attic for storage if I choose to do so. I did not realize when they were here that they also do work on crawlspace areas. I will be calling them back to see what they can do for my crawlspace which easily rivals the diasaster called my attic. I recommend at least giving this company and its employees an opportunity to help you.
Great company to work with. From beginning to end, Dan came out, spent plenty of time with me going over everything that needed to be done, and the process of everything that needed to be updated it both attics. His professionalism was top notch, answered all my question and concerns. When it came time for George and his six-man crew to do the work their quality of workmanship was well above average, they were here the whole day, and I don't think they even had a lunch break (hopefully I don't get him in trouble). They all worked and everyone knew what their job was, they removed all the insulation, cleaned, spray foamed all holes and top plates, re-insulated both attics and cleaned up like they weren't even here. Will definitely use them again.
Master Attic remediated a bat issue for us back in October and I can’t say enough about what a wonderful job they did. The work was guaranteed and they encouraged us to call if we say any further evidence of bats. Well, there were a few droppings in the attic and they quickly responded to our concerns. Jose’s crew came out on a SUNDAY, inspected the attic, and sealed up several spots that could be entry points. They were professional, efficient, and kind. I would highly recommend them. You will not be disappointed.
Crawl Space Encapsulation in Paramus: Questions We Get
What does crawl space encapsulation involve in a Paramus crawl space?
The ground and foundation walls get covered with a heavy-duty vapor barrier, vents that were letting in outside air and moisture get shut for good, and smaller gaps around pipes or the crawl space door get sealed the same way. Framing or insulation already damaged by moisture underneath gets pulled before that barrier goes down instead of being trapped beneath it.
Roughly how long does a Paramus crawl space encapsulation job run?
Size and condition drive the pace more than anything else. A crawl space needing only sealing wraps up faster than one where old insulation and years of debris need clearing before the barrier goes in. Once the inspection is done, your specific schedule gets written into the estimate rather than quoted off a general average for the town.
What NJ incentives, if any, apply to crawl space encapsulation in Paramus?
PSE&G territory covers Paramus, and moisture control and insulation work tied to a home's energy performance, encapsulation included in some years, has periodically qualified for NJ Clean Energy Program rebates. Confirm what is currently offered with your estimator, since eligibility depends on the specific scope quoted for your crawl space.
My Paramus crawl space is mostly dry. Is encapsulation still worth doing?
A crawl space that feels dry to the touch can still be pulling in enough humidity to affect air quality upstairs and put a slow strain on insulation and framing over years. The inspection measures actual conditions rather than going by how a space feels on a given day, and that reading is what decides whether encapsulation makes sense now or can wait.
How do you decide what a specific Paramus crawl space needs?
The inspection looks at ground saturation, whether the crawl space still vents to outside air, the shape the framing and any existing insulation are in, and whether it is a full crawl space or, as with many Paramus split-levels, just the portion of the foundation beside a finished basement. Everything that walkthrough finds is what shapes the written estimate.
Do I need to remove old crawl space insulation before encapsulating?
Dry, undamaged batts are sometimes left in place with the barrier installed around them. Once moisture has actually reached the material, though, pulling it out ahead of the barrier is the better call, since a fresh liner over ruined insulation only buries a problem that is still there underneath. A crawl space with actual standing water sitting in it needs that water dealt with first, on its own, before encapsulation work begins.
How far into Bergen County does your crawl space encapsulation coverage reach?
Crews are out regularly in Fair Lawn, Oradell, Ridgewood, River Edge, Hackensack and Glen Rock alongside Paramus itself, and that is well short of the county's actual edge. Towns outside that list still get the same service; just get in touch.
Does a Paramus crawl space encapsulation need upkeep after it is done?
Not on any regular basis. The vapor barrier is built to last for the working life of the crawl space, not something swapped out on a schedule. What actually matters over time is whether a seam, a vent cover or the access door has shifted, and that is exactly what gets checked if we are back at the property later for a different job.
Ready for a Dry, Sealed Paramus Crawl Space?
Free inspection and a written estimate, no obligation.
- No Obligation
- Upfront Pricing
- Local & Trusted
Service area
Crawl Space Encapsulation near Paramus, New Jersey
Not on the list? Call (800) 285-4009
- Paramus
- All Paramus attic & crawl space services Crawlspace insulation removal New crawlspace insulation Rodent proofing Attic cleanup Attic insulation removal Attic insulation Crawlspace & basement cleanup Raccoon removal
- Nearby
- Crawl Space Encapsulation in Ridgewood.
- Coverage
- All of Bergen County and the towns around Paramus: Ridgewood, Fair Lawn, Hackensack, Glen Rock, Oradell and River Edge. The full list is on the New Jersey service area page.


