Plumbing
Cost to Install a Pressure-Reducing Valve (PRV)
What it costs to install a pressure-reducing valve, why municipal water pressure above 80 psi damages plumbing over ti...
Diana Reyes
Master Plumber · Certified Home Inspector (InterNACHI)
Diana worked 15 years as a licensed plumber before moving into home inspection and consumer cost research. She has priced water heater work in hundreds of homes across three states.
Guides by Diana Reyes
Plumbing
Cost to Replace a Toilet Wax Ring
What it costs to replace a toilet wax ring, the signs a failed seal is behind a rocking toilet or a sewer smell, and w...
Plumbing
Cost to Replace a Water Heater Heating Element
What it costs to replace a water heater heating element, why lukewarm water is usually the first sign, and when a plum...
Kitchen & Bath
Cost to Retile a Shower
What it costs to retile a shower, by scope, plus the waterproofing and pan work that matter most, tile choices, and ho...
Kitchen & Bath
Cost to Replace a Bathroom Vanity
What it costs to replace a bathroom vanity, by size and level, plus the plumbing that comes with it, what drives the p...
Kitchen & Bath
Cost to Replace Kitchen Countertops
What it costs to replace kitchen countertops, by material, plus fabrication and edge costs, measuring the real square...
Kitchen & Bath
Cost to Remodel a Small Bathroom
What it costs to remodel a small bathroom, by scope and finish level, plus why moving plumbing blows budgets and where...
Roofing
Cost to Replace Roof Flashing
What it costs to replace roof flashing, by location, plus why flashing fails, when to reseal instead, and how it fits...
Roofing
Cost to Install Gutters
What it costs to install gutters, by material and style, plus sizing, gutter guards, downspout drainage, and how to ke...
Roofing
Cost to Repair a Roof Leak
What it costs to repair a roof leak, by cause, plus why leaks are hard to trace, the water damage that comes with them...
Roofing
Cost to Replace a Roof
What it costs to replace a roof, by material and size, plus pitch and complexity, tear-off versus roof-over, and how t...
HVAC
Cost to Clean Air Ducts
What it costs to clean air ducts, what a proper cleaning includes, when it is actually worth doing, and how to avoid t...
HVAC
Cost to Install a Gas Furnace
What it costs to install a gas furnace, by efficiency class, plus sizing, the venting and gas work, and where you can...
HVAC
Cost to Install a Heat Pump
What it costs to install a heat pump, ducted versus ductless, cold-climate models, the electrical work involved, and t...
HVAC
Cost to Replace a Central AC Unit
What it costs to replace a central AC unit, by system size and efficiency, plus sizing, the parts that do not always g...