HomeUpgradeCost
The Garage

The Garage: what every upgrade costs

By Dan Whitlock, Home Projects Editor · Updated July 2026

The Garage

The garage is where home upgrades get personal — it's the one room you're allowed to treat like a project.

These calculators price the working parts (a spring that just snapped, an opener that predates smartphones), the floor under it all (epoxy over a sound slab, or a new slab where there isn't one), and the newest arrival: a level 2 EV charger, quickly becoming the garage's most-used appliance.

  1. 1
    Garage Door Spring Replacement cost

    $250$600

    torsion pair, professionally installed

  2. 2
    Garage Door Opener cost

    $220$600

    chain or belt drive, professionally installed, standard single-car door

  3. 3
    Epoxy Garage Floor cost

    $1,400$4,300

    about 400 sq ft 2-car garage, flake system, installed

  4. 4
    Concrete Slab cost

    $2,400$6,000

    about 400 sq ft, 4 in slab, installed

  5. 5
    EV Charger Installation cost

    $800$2,400

    Level 2 hardwired 40A, new 240V circuit, typical run, licensed electrician

How these numbers are compiled

Every range is the typical installed cost most homeowners pay, cross-referenced against published 2026 cost guides and contractor databases — then pressure-tested against our own calculators. They are planning figures, not bids. Read our full methodology →