Guides & advice
Start with the problem you noticed
Not sure which kind of pro you need? Find what you are seeing at home. Each guide covers likely causes, what you can safely check yourself, when to call a pro and what usually happens next.
Windows
- Window Condensation: Between the Panes vs. on the Room-Side GlassWhere condensation forms tells you whether you have a humidity issue or a failed window seal. How to tell them apart and what to do about each.
- Drafty Windows: Causes and FixesFind where the air is coming in, try the simple fixes, and know when a draft means the window needs replacing.
- Window Won't Open or Stay Open: What to CheckPainted-shut sashes, broken balances and worn hardware are the usual culprits. What you can fix and when to call a pro.
- Water Leaking Around a Window FrameWater around a window can come from failed caulk, missing flashing, clogged weep holes or the wall above. How to narrow it down.
- Foggy Windows: Repair the Glass or Replace the Window?Once you know the seal has failed: the repair options, what each costs, warranty coverage and the limits of defogging.
Painting
- Peeling Exterior Paint: Coating Failure vs. Moisture ProblemsPaint that peels from age or poor prep is a painting job. Paint that peels because water is getting into the wall needs the moisture fixed first.
Siding
- Damaged Siding: Cosmetic Wear vs. Signs That Need InspectionFading and small dents are cosmetic. Buckling, soft spots, gaps and stains inside can mean water behind the siding.
Flooring
- Flooring Gaps, Buckling and Cupping: How They DifferGaps usually mean dry air, cupping and crowning mean moisture, and buckling means a lot of moisture or no room to expand. What each means and what to do.
Gutters
- Why Do Gutters Overflow? Causes and FixesClogs, undersized gutters, wrong slope and too few downspouts. How to find the cause and why it matters for your foundation.
Roofing
- Water Stains on the Ceiling: What They Mean and What to DoA ceiling stain can come from the roof, plumbing, HVAC condensation or an attic moisture problem. How to narrow it down safely.
- Missing Shingles: Is It an Emergency?A few blown-off shingles are usually a quick repair, but they leave the roof exposed. What to look for and when to call.
- Why Does My Roof Keep Leaking After Repairs?Recurring leaks usually mean the real source was missed: flashing, ventilation, ice dams or a worn-out roof. How to break the cycle.
- Damaged Roof Flashing: Signs and Repair OptionsFlashing seals the joints around chimneys, walls, vents and skylights. How to spot problems from the ground and what repairs involve.
Heating & Cooling
- Uneven Temperatures in the House: Causes and FixesHot upstairs, cold back bedroom? Blocked vents, duct problems, sizing and insulation are the usual causes. What to check first.
- AC Short Cycling: Why It Turns On and Off Too OftenShort cycling wears out equipment and leaves the house humid. Causes range from a dirty filter to an oversized system.
- Strange HVAC Noises and What They Can MeanBanging, squealing, buzzing and hissing can point to different problems. Which sounds mean "turn it off" and which can wait.
- AC Running but Not Cooling: What to CheckCheck the thermostat, filter and outdoor unit first. Then know the signs of low refrigerant, a frozen coil or a failed part.
Plumbing
- Drains Keep Backing Up: Causes and When to Call a PlumberOne slow drain is usually a local clog. Several drains backing up, or water coming up in a tub or floor drain, points to the main line.
- Low Water Pressure in the House: Causes and FixesIs it one faucet or the whole house? Aerators, valves, regulators, leaks and old pipes are the usual causes.
- Leaking Water Heater: What to Do Right NowHow to shut a leaking water heater off safely, find where the water is coming from, and decide between repair and replacement.
- Signs Your Water Heater Needs ReplacementAge, rusty water, rumbling, leaks and running out of hot water faster. Which signs mean repair and which mean replace.
Basement Waterproofing
- Water in the Basement After Heavy Rain: Causes and Next StepsMost basement water starts outside: gutters, downspouts and grading. How to find the entry point and what fixes cost.
- Damp Basement Walls: Condensation or Water Coming In?A simple foil test tells you whether dampness is condensation from indoor air or moisture coming through the wall.
- Sump Pump Runs Constantly or Too OftenA stuck float, a missing check valve, an undersized pump or a high water table can all keep a sump pump running. What to check.
- Crawl Space Moisture: Causes and OptionsGround moisture, humid outdoor air, leaks and poor drainage are the usual causes. How to narrow it down and what fixes cost.
Foundation Repair
- Foundation Cracks Getting Bigger: When to WorryMany hairline cracks are normal shrinkage. Cracks that widen, shift or leak need a professional evaluation. How to track them.
- Sticking Doors: Humidity or Foundation Movement?Seasonal swelling is common. Doors that suddenly stick along with cracks or sloping floors can point to foundation movement.
- Sloping or Uneven Floors: Causes and Next StepsSome slope is common in older homes. Increasing slope, soft spots or slopes with cracks need an evaluation. What causes it and what to check.
These guides are general information, not an inspection. If you smell gas, see sparking or smoke, or water is near electrical outlets or panels, leave the area and call 911 or your utility first.