Installation
Drywall Installation
Hanging, taping, floating and finishing for additions, remodels and new construction.
- Pricing
- Estimated after an on-site measure
- Timeline
- Set by room count and finish level; confirmed at the measure
What drywall installation involves
Drywall installation is four distinct jobs that get treated as one: planning where the joints fall, hanging the board, bedding the tape, and building the finish out to the level the paint requires. Most of the problems that show up a year later were decided in the first of those four, before a single sheet went up.
A room measured and laid out properly puts its butt joints away from the sightline you walk in on, keeps panel runs perpendicular to the framing, and staggers seams so no two land on the same stud. That planning costs nothing. Correcting it after the wall is painted costs the whole wall.
How do you decide which board goes where?
Board selection is driven by the assembly, not by preference. Ceilings take 5/8 inch to resist sag between joists. Walls run 1/2 inch as standard. Where a garage shares a wall or ceiling with living space, that separation is a code assembly: 1/2 inch minimum on the garage side of the wall, and 5/8 inch Type X on a ceiling with a habitable room above it. Bathrooms, laundry rooms and anywhere behind tile take moisture-resistant board.
That last one matters more here than it does in a dry climate. Montgomery County sits in a humid subtropical band where indoor humidity stays high for much of the year, and paper-faced board in a closed bathroom is a reliable way to grow mold behind a wall you cannot see.
Board types used on a typical job
| Location | Board | Why |
|---|---|---|
| Walls, general | 1/2 inch standard | Meets span requirements between studs at standard spacing |
| Ceilings | 5/8 inch | Resists sag between joists; holds texture better |
| Garage separation | 1/2 inch minimum; 5/8 inch Type X under living space | Code assembly between garage and dwelling |
| Bathrooms, laundry | Moisture-resistant | Treated core and water-repellent facing |
| Behind tile in wet areas | Cement backer or membrane | Gypsum alone is not a tile substrate in a shower |
What does the process actually look like?
Framing gets checked before anything is hung. Studs out of plane, spacing that drifts, or a bowed top plate all telegraph straight through finished drywall, and no amount of compound hides a wall that is not flat underneath. Moisture readings on the framing get taken at the same time, because board hung against damp lumber will move as that lumber dries.
From there the sequence is consistent:
- Assess the site, measure, verify moisture and inspect framing for squareness and stud spacing
- Stage material, selecting panel type, thickness and weight for each area
- Hang, with joint placement planned rather than incidental
- Tape, bed and set corner bead
- Float, sand and prep to the agreed finish level
- Inspect under raking light before handoff
Which finish level does your project need?
The Gypsum Association defines six levels, and only three of them come up on residential work. Level 3 suits surfaces getting heavy texture. Level 4 is the standard for flat paint in ordinary light. Level 5 adds a skim coat across the whole surface and is what gloss paint and big windows require.
Choosing Level 4 where Level 5 belonged is the single most common source of complaint on new drywall. The joints are finished correctly, but bare paper and finished compound absorb paint differently, so every seam reads as a faint stripe once the light crosses it. On a wall with a west-facing window, that shows up around five o’clock and never stops showing up. More on that in our guide to drywall finishing levels.
Additions, remodels and new construction
New construction is the straightforward case: open framing, no occupants, no matching. Additions and remodels are harder, because the new work has to meet existing surfaces that have their own texture, their own plane and often their own settlement history.
Where new drywall meets old, the transition is the whole job. That means matching texture across the joint, feathering the compound wide enough that the change falls outside normal viewing angles, and accepting that a wall which has moved once will likely move again. Our texture matching work covers the matching side of that in more detail.
For additions in the newer subdivisions around Magnolia, most of the framing is recent and square. In older stock closer to the lake, expect to spend time shimming before any board goes up.
Getting an accurate number
An installation estimate needs square footage, ceiling heights, finish level, board types by area, and access. Quotes given over the phone without those are guesses, and they move once someone sees the job. An on-site measure settles all of it at once.
If you are weighing the overall budget first, our drywall installation cost guide walks through what drives the number before you call anyone.
Materials and specifications
What we work with
- Standard gypsum panels, half-inch walls and five-eighths ceilings
- Ultralight and lightweight panels
- Type X fire-rated board
- Moisture-resistant board for bathrooms and laundry
- Wood and metal framing, studs and tracks
- Square metal bead, bullnose, reveal and shadow-line trim
What it has to meet
- Gypsum Association finish Levels 1 through 5
- Five-eighths board on ceilings to resist sag between joists
- Joint placement planned to keep butt joints off primary sightlines
- Moisture readings verified on framing before board goes up
- Framing checked for squareness and stud spacing first
How this work is usually covered
- Installation workmanship across this trade is commonly covered for one to two years against seam failure and fastener movement.
- Panel manufacturers publish their own material warranties, which run with the board rather than with the installer.
That describes the trade generally. For what applies to your job specifically, ask for it in writing before work starts — from us or from anyone else quoting.