Clear answers for the home problems that can't wait
Research-checked guides for US homeowners dealing with pests, mold, water damage and the repairs that follow: what the problem is, what it costs, what you can safely do yourself, and when to call a professional.
Latest guides
New and recently published from our research team.
Your Climate Zone Decides the Heat Pump vs Furnace Bill
Heat pump vs furnace math: against propane a heat pump needs only a 1.84 COP, against gas 3.92.…
Finding the Best Crawl Space Dehumidifier for Your Sealed Space
Crawl space dehumidifier specs hide a cold-weather catch: one pick starts at 50°F, another runs to 33.8°F. See…
Smart Picks for the Best CO Detector in a Gas Furnace Home
A CO detector for a gas furnace home belongs on every level and outside each sleeping area. Here's…
The Best Smart Thermostat for a Heat Pump Is the Right Match
Smart thermostats for heat pumps aren't interchangeable: Amazon's skips dual fuel, while ecobee's Premium runs two aux stages.…
Choosing the Best Furnace Filters for Allergies, Pets and Smoke
Furnace filters for allergies, pets and smoke need different MERV ratings, and HVAC systems rarely list their limit.…
Smart Ways to Hide an Outdoor AC Unit and Keep It Breathing
Hiding an outdoor AC unit for shade savings? A Florida field study measured under 3%, so plan for…
How to Choose an HVAC Contractor With Real Credential Checks
Choosing an HVAC contractor? The FTC calls asking you to get the permits a scam sign. Six free…
A Smart Way to Request a Manual J Load Calculation
A Manual J load calculation uses your home's real numbers. ACCA's 8th Edition is the ANSI-recognized standard; here's…
How to Seal Duct Leaks You Can Reach and Skip Costly Redos
Seal duct leaks by gap size: DOE says mastic alone won't bridge anything over ¼ inch. See what…
Flush AC Drain Line Before a Clog Stops Your Cooling
Flush AC drain line steps vary by brand: Carrier says one cup of vinegar, Lennox says dilute it…
A Smart Way to Find the Age of an HVAC Unit From Its Plate
Finding your HVAC unit's age starts with the data plate. Goodman's own FAQ says where its serial number…
How to Find the Right HVAC Filter Size for Your Home
HVAC filter size sits on the frame as three numbers. Read them, or measure the slot and round…
Finding the Right Fit Among HVAC Systems for Your Home
HVAC systems and R-410A: existing units can keep running and be repaired, per EPA. See what actually changes…
The Right Sump Pump for a Wet Basement, Sized to Your Lift
Sump pump for a wet basement? Size it by flow at your lift: one Wayne listing's 4,600 GPH…
Best Downspout Extension Choices for Your Foundation Type
Downspout extensions can stop at 2 ft for slab homes, but guidance says 6 ft for basements. Pick,…
Finding a Smart Laser Level for Floors, Spec by Spec
Laser level for floors vs digital: ±0.2° works out to about 0.042 inch per foot, roughly ten times…
Browse by problem
Start with the problem you're facing.
Mold Remediation
36 guides
- What an Air Purifier Can and Can’t Do About Your Mold
- Your Realistic Mold Remediation Timeline, Day by Day
- What DIY Mold Removal Really Costs—and When to Call a Pro
Bed Bugs
36 guides
- Are Bed Bugs Worse in Summer? What the Data Shows
- Bed Bugs in Your Apartment and Whether Your Landlord Is Right
- Check Your Hotel Room for Bed Bugs Before You Unpack
Termite
36 guides
- The real test with termites in rental property is who caused it
- The real work starts where the termite risk map stops
- The real answer to when termites swarm is species by species
Foundation Repair
34 guides
- The Right Sump Pump for a Wet Basement, Sized to Your Lift
- Best Downspout Extension Choices for Your Foundation Type
- Finding a Smart Laser Level for Floors, Spec by Spec
How every guide is made
Start with your question
Is it dangerous, can I fix it, what will it cost, when do I need a pro.
Research US sources
Federal agencies, extension services, labels and manufacturer instructions.
Check every number
Costs, measurements and safety thresholds are verified against their source.
Edit and keep current
An editor reviews each guide, and we update and correct openly.
We use AI tools to assist with some drafting, and a person on our team checks every fact. Read our Editorial Policy for the full process.
We'll tell you when it's not a DIY job
We're not contractors or licensed inspectors, and we never pretend to be. Our guides say plainly when to stop and call a professional.
- Mold covering more than about 10 square feet, per EPA guidance.
- Heavy rodent infestations or cleanup in attics and crawlspaces.
- Chewed or damaged electrical wiring.
- Water damage from sewage or flooding.
Smell gas or see sparks? Leave and call 911. Read our Disclaimer.
Sources we rely on
Our team works from India and writes for US homeowners, so every guide is built on US sources.
- EPA: MoldMold cleanup and moisture control
- CDC: RodentsSafe rodent cleanup and disease prevention
- National Pesticide Information CenterPesticide safety and labels
- Ready.gov: FloodsFlood safety and returning home
Who's behind Gladewick
Gladewick is published by KCS Global Group, a digital publishing company in Durg, Chhattisgarh, India. Our team of seven researches, fact-checks and edits every guide, led by founder and editor Sameer Patel.
Some guides contain affiliate links, and we may earn a commission at no extra cost to you. Commissions never decide what we recommend. See our Affiliate Disclosure.