Free visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Fast, Reliable Mold Remediation Across Hollis
Mold remediation in Hollis typically costs between $1,200 and $4,500 depending on the affected area’s size and whether the growth has spread behind walls or into HVAC systems. Most Hollis homeowners we serve first notice a musty odor in basements near Jamaica Avenue or spot discoloration in bathrooms after the humid summer months that settle over southeastern Queens. We’re Keegan Water Damage Restoration, part of the Garrison Partners family since 2005, and our crews respond to Hollis calls with equipment loaded and documentation protocols ready for your insurance claim. Call (361) 317-7269 any time, day or night, and a live person will pick up. We dispatch from our New York City office and know the difference between a quick crawl space treatment on 204th Street and a full remediation job in a pre-war colonial off Francis Lewis Boulevard.
Why Keegan Water Damage Restoration Is Hollis’s Preferred Mold Remediation Company
Hollis sits in a pocket of Queens where the Atlantic humidity meets older housing stock with mixed ventilation, and we’ve learned how that combination plays out in real homes. Our Mold Remediation team has treated properties from the tree-lined blocks near Holliswood to the tighter lots along Hillside Avenue, and we bring that neighborhood-specific knowledge to every assessment.
Response time matters when mold is active. We aim to have a technician on-site in Hollis within 90 minutes of your call, with moisture meters, thermal imaging, and containment materials already in the truck. Every technician is background-checked, arrives in uniform, and works to The Garrison Standard: written price before work starts, no exceptions.
Shane Pruitt, who leads our operations, insists on the 365-Day Done Right Promise on every repair. If our remediation fails within one year, we return and make it right at no charge. That guarantee is in writing, not a handshake.
We document every job with photo evidence formatted to support your insurance claim, and we coordinate directly with adjusters when requested. Most Hollis homeowners we work with have already dealt with contractors who moved the price or left a mess. We run to The Garrison Code: show up inside the window, price in writing, do it by the book, leave the site clean, stand behind the work for a full year.
Bathroom Mold Removal in Hollis
Bathroom Mold Removal in Hollis addresses the most common call we get from Queens homeowners, especially in older homes near 188th Street where exhaust fans were never installed and window ventilation is limited by security concerns. The job involves containing the space, removing contaminated drywall or caulk, treating the substrate with antimicrobial solution, and drying the cavity to below 16% moisture content before any rebuild begins. A typical Bathroom Mold Removal in Hollis runs $800 – $2,200 for a standard tub surround or vanity area, with full gut-and-rebuild projects reaching $3,500 when tile backer board and subfloor are involved.
What We Check Behind the Tile
Most Hollis bathrooms built before 1985 have plaster or greenboard behind ceramic tile, and both materials hold moisture long after the surface looks dry. We use pinless moisture meters to map the wet zone without punching unnecessary holes, then scope the repair with you before cutting anything.
Ventilation Upgrades After Removal
Removing mold without fixing the moisture source guarantees a callback. In Hollis’s humid climate, we often recommend upgrading to a properly ducted exhaust fan rated for the bathroom’s cubic footage, not just recirculating air through a noisy ceiling unit.
Mold Removal Service in Hollis
Mold Removal Service in Hollis covers whole-room or multi-room contamination, typically triggered by unresolved water intrusion, flooding, or long-term humidity above 60% relative humidity. Our process follows IICRC S520 standards: containment with 6-mil poly and negative air pressure, HEPA filtration, removal of porous materials that cannot be cleaned, detailed cleaning of semi-porous and non-porous surfaces, and post-remediation verification testing. A Mold Removal Service in Hollis for a contained basement or crawl space generally runs $1,500 – $3,800, while whole-house projects with HVAC contamination can reach $6,000 – $10,000 before reconstruction.
Crawl Space and Basement Focus
Hollis’s older homes, particularly the ranches and split-levels near Jamaica Estates, often have partial basements with dirt crawl spaces or block walls that wick groundwater. We deploy desiccant dehumidification and targeted drying with Injectidry systems to pull moisture from masonry without tearing out finished walls unnecessarily.
Air Quality Restoration Protocol
After physical removal, we run air scrubbers with HEPA filtration for a minimum 48-hour cycle, then collect air samples to confirm spore counts have dropped below outdoor baseline levels. We don’t call the job done until the lab paperwork says it’s done.
Trusted Brands We Service in Hollis
Our equipment roster includes Phoenix and XPOWER dehumidifiers, B-Air air movers, and Injectidry specialty drying systems, the same professional-grade brands specified in IICRC restoration guidelines. We stock HEPA-filtered negative air machines and antimicrobial solutions locally, so Hollis jobs don’t wait on freight shipping from a distant warehouse. When a homeowner on 197th Street calls with active mold behind their kitchen cabinets, we’re not ordering parts, we’re loading the truck. That local readiness translates directly to faster containment and less secondary damage to your home’s structure and your family’s air quality.
Common Mold Remediation Problems We See in Hollis Homes
- Sump pump failures after heavy rain. Hollis’s clay-heavy soil drains slowly, and finished basements near the Queens-Nassau border often flood when sump pumps age out. We arrive to find mold blooming on baseboards within 72 hours of the water event, and we coordinate with our Water Damage Restoration in Hollis team to address the moisture source first.
- HVAC condensation in summer. Window units and aging central air systems in Hollis’s pre-war stock drip condensate into wall cavities, especially on south-facing exposures. The mold doesn’t appear until the smell travels, by which time the drywall is compromised behind the unit.
- Ice dam seepage in January and February. Hollis’s mature tree canopy shades roofs and contributes to uneven snow melt. Water backs up under shingles, soaks insulation, and creates attic mold that homeowners only discover during spring inspections or when ceiling stains spread.
- Post-fire suppression moisture. After a kitchen or electrical fire is extinguished, the water used by FDNY sits in wall cavities. We partner with our Fire Damage Restoration in Hollis division to dry structures before mold takes hold, often within the same coordinated response.
Pricing for Mold Remediation in Hollis, NY
Here’s what mold remediation costs in the Hollis market, based on jobs we’ve completed from Queens Village to the Cambria Heights line:
| Service | Typical Range in Hollis |
|---|---|
| Mold inspection and testing | $250 – $550 |
| Bathroom mold removal (contained) | $800 – $2,200 |
| Basement/crawl space remediation | $1,500 – $3,800 |
| Whole-room mold removal service | $2,500 – $5,500 |
| Black mold remediation (Stachybotrys) | $3,000 – $6,500 |
| Air quality restoration with HEPA scrubbing | $400 – $900 per 48-hour cycle |
| Moisture and humidity control setup | $600 – $1,800 |
What moves the price: square footage of contamination, whether mold is visible or hidden, the need for containment barriers, HVAC involvement, and whether reconstruction is included or separate. We put the full scope and price in writing before any work begins. Every estimate is free, and we format our documentation to support your insurance claim directly. Call (361) 317-7269 to schedule an assessment.
We Also Serve Cities Near Hollis
Our crews treat mold remediation jobs across southeastern Queens, including Hollis and the surrounding communities of Queens Village, Oakland Gardens, Cambria Heights, and Fresh Meadows. The same Garrison Standard, the same written pricing, and the same 365-Day Done Right Promise apply whether we’re working on a ranch near the Long Island Expressway or a Tudor in the Bayside watershed.
Serving Hollis, NY – Our Local Coverage Area
We’re based in the Hollis area and know this community well. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs About Mold Remediation in Hollis
We typically arrive in Hollis within 90 minutes of your call, with containment materials and drying equipment ready to deploy. Our New York City office coordinates dispatch for Queens jobs, and we prioritize active growth with visible water intrusion. Call (361) 317-7269 for an exact arrival window, estimates are free.
We serve the full Hollis area, from the residential blocks near Jamaica Avenue and 188th Street to the quieter streets toward Holliswood and the Hillside Avenue corridor. Our technicians know the local housing stock and common moisture issues specific to each pocket. Call (361) 317-7269 to confirm coverage for your address.
Hollis pricing runs comparable to nearby Queens Village and Fresh Meadows, though older homes with plaster construction or limited access can add labor time. Basements with finished walls requiring careful demolition tend to push costs toward the higher end of our ranges. Call (361) 317-7269 for a written estimate specific to your property.
Every Hollis job carries our 365-Day Done Right Promise in writing. If the remediation fails within one year, we return and make it right at no charge, including a free second visit. This guarantee is standard across every Garrison Partners location, with no geographic exceptions.
Yes. We photo-document every phase of mold remediation and format the scope of loss to match adjuster requirements. Many Hollis homeowners prefer we coordinate directly with their carrier, and we do so routinely. Call (361) 317-7269 to discuss your claim status before we schedule the assessment.
Written by Shane Pruitt, Owner at Keegan Water Damage Restoration, serving Hollis and southeastern Queens as part of the Garrison Partners family since 2005.






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