Drywall Installation in Boise

Drywall — also called gypsum board, wallboard, or sheetrock — is the canvas for everything else in a room. Paint, trim, cabinetry, tile, and lighting all read off the walls and ceilings behind them, so a flat, well-finished drywall surface is what makes a remodel look professional rather than amateur. Across the Treasure Valley we install drywall for new additions, finished basements, garage conversions, post-water-damage repairs, and full interior remodels in Boise, Meridian, Nampa, Caldwell, Eagle, and the surrounding communities.

Good drywall work is deceptively hard. Sheets have to be laid out so seams fall in the strongest places, fastened correctly so they never pop or crack, taped and coated so the joints disappear, and finished to a level that suits the paint and the lighting. The wrong board in a wet room, undersized fire-rated board at a garage wall, or a rushed two-coat finish under bright light all show up later — as mold, as a failed inspection, or as shadow lines across a freshly painted wall. The sections below walk through exactly how we hang, tape, and finish drywall, the board types we use and where, the GA-214 finish levels, the code-driven requirements for garages and damp areas, and what drives the cost.

Iron Crest Remodel is a design-build remodeling contractor, so drywall is rarely a stand-alone job for us — it is one stage inside a larger interior project. That means we think about how the walls meet the trim, how the ceilings meet the lights, and what finish the paint will demand, before the first sheet ever goes up. Our workmanship is backed by a 3-year workmanship warranty, with a 10-year structural warranty on applicable structural work.

The visible quality of a wall is decided long before the painter shows up. Three stages — hanging, taping, and finishing — each have to be done right, and each builds on the one before it.

Because each coat is paced by dry time, the finishing phase usually spans several days even when the hanging itself is quick. Rushing it — skipping the third coat, sanding compound that is still damp, or feathering too narrow — is the single most common reason a paint job later shows cracked joints, ridges, or shadow lines. We do not cut those corners.

Drywall is not one product. Standard board is gypsum sandwiched between two paper faces and is usually 1/2 inch thick, but several specialty boards exist for specific conditions. Putting the right board in the right room is one of the most important — and most often skipped — decisions in a remodel.

Paperless fiberglass-mat board deserves a special mention: because it is faced with fiberglass instead of paper, it resists moisture, mold, and mildew better and is more durable, though its slightly textured face needs a skim of compound to take a smooth paint finish. We talk through these options room by room so your bathroom, basement, garage, and living spaces each get the board they actually need.

The drywall industry uses a standard scale — the Gypsum Association's GA-214 "Levels of Finish" — to define exactly how smooth a surface should be. Specifying the right level matters because it sets both the appearance and the cost. Here is what each level means in plain terms.

For most Treasure Valley homes painted in typical interior colors, a Level 4 finish is the right call. If you are using a satin, semi-gloss, or very dark paint, or you have large walls washed by raking light from windows or wall sconces, a Level 5 finish is worth the added cost to avoid visible joints. We recommend the level that matches your paint and lighting rather than upselling Level 5 everywhere or quietly delivering less than Level 4.

We build garage separations to the code edition adopted locally and pull permits where they are required. Because jurisdictions adopt different code editions and can add local amendments, the exact adopted edition for your address in Boise, Ada County, or Canyon County should be confirmed as part of the project — we handle that verification rather than assuming. Getting this right is not optional: it is what protects the living space if a fire ever starts in the garage, and it is checked at inspection.

Damp rooms have their own rules of thumb. Bathrooms, basements, and laundry areas should use moisture- and mold-resistant board or paperless fiberglass-mat panels — but remember that moisture-resistant drywall is not waterproof. Inside a shower or tub surround you need cement board or another approved tile-backer, not green board. We map the board type to every room so your home is both code-compliant and built to last in the spaces that see real humidity.

Drywall pricing is usually quoted by the square foot of surface. National figures for installed drywall commonly run about $1.50 to $3.50 per square foot, with roughly $2.20 to $2.65 per square foot cited as a realistic midpoint for residential and light-commercial work in 2026. Several factors move your number within and beyond that range:

Because every project mixes these factors differently — a small bathroom in moisture board finished to Level 4 versus a great room with vaulted ceilings finished to Level 5 — we do not publish a one-size price. We measure your space, confirm the board types and finish levels each room needs, and give you a firm, itemized quote with no surprises.