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House upgrades

These are hire jobs. The cheap number on a postcard is often a different building than the room you thought you were buying.

Read the bid for what version of the room you are actually getting. A screened porch vs a sunroom is not a finishes conversation. A four-season room needs heat, a permit, and a foundation story. Bump-out vs a room addition is how far the new walls go.

Basements have their own trap: a bedroom without egress is a guest room the inspector will not call a bedroom. Finishing the basement is the budget for the rest of that floor.

No Amazon on these pages. The useful part is what the contractor has to write down before you sign.

  1. Mudroom addition cost: convert the garage strip, or build a box

    A mudroom is a drop zone with a hard floor, not a new living room. Angi 2026: convert existing space for $3,000 to $10,000, or pour a bump-out for $18,000 to $36,000. Hooks on a hallway wall are not an addition.

  2. Deck vs patio: grade first, then the lumber

    A patio sits on the dirt. A deck is a structure with posts and a permit. What those two jobs cost in 2026, when height turns into a railing, and what has to be on the bid.

  3. Kitchen remodel budget bands: paint the boxes, replace the kitchen, or move the walls

    Three kitchen jobs that get sold as one remodel: a same-layout refresh, a full gut in the footprint you have, and a layout change that moves plumbing. What HomeGuide and Angi actually price, and what has to be on the bid.

  4. Attic conversion vs a dormer: headroom first, then the roof

    When finishing the attic you already have is enough, when a dormer is a new roof, and what IRC headroom, stairs, and egress do to the bid.

  5. Adding a bathroom where there isn't one: conversion vs a new room

    What it costs to add a half bath, a shower, or a new bathroom room, why distance to the stack decides the bid, and what has to be on the quote before you steal a closet.

  6. Bump-out vs room addition: two different buildings

    What a permitted bump-out actually costs versus a new room addition, why cantilever and foundation jobs are not the same bid, and what has to be on the quote before you open a wall.

  7. Garage conversion vs keeping the car: two different buildings

    What a permitted garage-to-living-space conversion actually costs versus finishing the bay and still parking, how zoning parking rules kill cheap conversions, and what has to be on the bid.

  8. Basement bedroom and egress: when the window is the whole job

    What makes a basement room a legal bedroom: IRC egress sizes, window wells, and what the cut in the foundation actually costs on a 2026 bid.

  9. Screened porch vs sunroom

    Screens keep bugs off. Glass keeps weather off. What those two buildings cost, what has to be on the bid, and when you are already shopping a three-season or four-season room.

  10. Finishing the basement: what the bid should include

    What a finished basement actually costs, when a bedroom needs an egress window, and the moisture and permit questions to ask before drywall.

  11. Four-season sunroom: HVAC and permits

    What turns glass into year-round living space: heat, cooling, insulation, the permit, and the lines that have to be on the bid.

  12. Sunroom vs three-season porch: what the bid is actually selling

    Three-season glass vs a year-round room, what those jobs cost, and the questions to put on the contractor before you sign.