Signs you need this
- • A new room, addition, or converted space framed and ready for walls and ceiling
- • A gutted room (post-renovation or post-water-damage) that needs new drywall throughout
- • A garage or attic conversion needing to become finished living space
- • Open framing or insulation waiting on the drywall stage
- • A renovation where the GC or homeowner needs a dependable hanging crew
What the service involves
Drywall Installation and Hanging in New Haven
When a space is framed and open — a new addition, a gutted room, a garage being turned into a den — the drywall stage is where it stops being a construction site and starts becoming a room. It’s also the stage where a surprising amount of the final quality is quietly decided, because how the board is hung determines how good the finish can possibly be. A wall hung with sloppy seams and loose joints can’t be finished into a flat one no matter how much compound goes on top; a wall hung well almost finishes itself. Across New Haven and the surrounding towns we handle the full install — additions, conversions, and whole-house gut renovations — from board selection through a paint-ready finish.
The right board in the right place
Drywall isn’t one product. A correct installation puts moisture-resistant board in bathrooms and damp areas, fire-rated Type X assemblies where the garage meets the house and at mechanical separations, mold-resistant board where conditions warrant, and standard board everywhere that’s dry and unrated. Choosing the board per location isn’t an upsell to be skeptical of — it’s the difference between an installation that lasts and one that grows mold in the bathroom or fails a fire-separation inspection at the garage. We plan the material by room before a sheet goes up.
Why good hanging is half the finish
Hanging looks like the rough part of the job, but it’s where a clean finish is won or lost. Seams are the enemy of a flat wall, so we lay them out deliberately — minimizing them, keeping them off the most-lit sightlines, and using the tapered factory edges where the finish will be smoothest. Joints get butted tight, the fastener schedule is correct so nothing pops later, and backing goes in at panel edges and anywhere cabinets, fixtures, or built-ins will land. Ceilings go up first and walls butt to them. None of this shows in the after photo, and all of it is why the finished walls come out flat instead of wavy.
Coordinating with the rest of the project
A new room is a relay of trades, and the drywall crew sits right in the middle of it. We sequence after framing, insulation, and the mechanical, electrical, and plumbing rough-ins — and after their inspections where required — so nothing gets buried that an inspector still needs to see, and we set the backing the later trades depend on before we close the walls. Where new walls meet existing ones, we blend the transition and match the texture so an addition reads like it was always part of the house. Then we finish to Level 4 (or Level 5 where the lighting demands it), prime, and hand off clean to paint, trim, and flooring. The whole point is to be the dependable middle of the project, not the place it stalls.
Materials & standards
Products & materials we use
- USG / National Gypsum / CertainTeed standard, Type X, moisture- and mold-resistant board
- Setting and topping compounds; paper/mesh tape; corner bead
Standards & codes we work to
- GA-216 (Level 4 / Level 5)
- CT State Building Code 2022; IRC; garage fire-separation requirements
- New Haven / town building departments (permit + inspection)
What the terms mean
- Hang-and-finish vs. hang-only
- Seam layout; butt joints; tapered edges
- Fastener schedule; backing/blocking
- Fire separation; moisture-resistant assembly
- New-to-old blending
Options & variants
| Option | When it applies | Cost |
|---|---|---|
| Single room / addition | One new or gutted room | Baseline by area |
| Whole-house / gut reno | Full reconstruction | Larger scope |
| Garage / attic conversion | Converting to living space (incl. fire separation, insulation coordination) | Mid; separations add scope |
| Moisture/fire/mold-resistant board | Bathrooms, garages, basements, code separations | Material premium where required |
| Ceiling install | Drywall ceilings (vs. grid) | Adds overhead labor |
| Hang-only (others finish) | Where another trade tapes/finishes | Lower (hang scope only) |
What affects cost
- • Square footage — total wall/ceiling area
- • Board type mix — standard vs. moisture/fire/mold-resistant per location
- • Ceilings — overhead hanging and finishing add labor
- • Finish level — Level 4 standard; Level 5 adds full-surface skim
- • Layout complexity — soffits, bulkheads, vaults, angles
- • Code separations — garage/mechanical fire separations
- • Hang-only vs. hang-and-finish — finishing is a major portion of labor
- • Access/coordination — staging, occupied-home protection, trade sequencing
Price ranges
Low end
$1,500–$3,000
Single room/addition, standard board, walls + ceiling, Level 4
Typical
$3,000–$5,500
Larger room or multi-room, mixed board types, soffits, finished paint-ready
High end
$5,500–$8,000+
Whole-house gut, conversions with separations, Level 5, complex layouts
What to expect
- 1
Scope and material plan
We review the space and drawings, confirm board types by location (moisture-resistant in baths, fire-rated separations, standard elsewhere), and confirm finish level and ceiling approach.
- 2
Coordinate
We sequence after framing, insulation, and MEP rough-in (and inspections where required), confirming backing for fixtures, cabinets, and built-ins before hanging.
- 3
Hang
Board hung with deliberate seam layout (minimizing and placing seams for a clean finish), tight joints, correct fastener schedule, and backing at edges. Ceilings first, then walls, butting to them.
- 4
Tape and finish
Seams taped, fasteners covered, finished to GA-216 Level 4 (Level 5 where specified), sanded smooth.
- 5
Code separations
Garage and mechanical-room fire separations built to the required assembly.
- 6
Prime and handoff
Primed paint-ready, clean, ready for trim, flooring, and paint.
When this isn’t the right call
- If it's localized damage, not new space → See: Drywall Repair & Patching.
- If it's a basement specifically → See: Basement Drywall Finishing (moisture/permit specifics).
- If it's commercial steel-stud work → See: Metal Stud Framing & Commercial Drywall.
- If it's old plaster being repaired → See: Plaster Repair & Conversion.
- If framing/MEP isn't ready → That must precede drywall; we coordinate timing.
Frequently asked questions
Do you hang and finish, or just hang? +
Both — most jobs are hang-and-finish so you get a single paint-ready result from one crew. If your GC has another trade finishing, we can do hang-only. Hanging well actually sets up the finish: good seam layout and tight joints are what make a clean Level 4 or 5 possible.
What kind of drywall goes where? +
It depends on the room. Bathrooms and damp areas get moisture-resistant board, garages and mechanical separations get fire-rated (Type X) assemblies, and standard board goes everywhere that's dry and unrated. Putting the right board in each location is part of doing it correctly, not an upcharge to question.
Can you do my garage or attic conversion? +
Yes — converting a garage or attic into living space includes the drywall and the required fire separation (for garages) and coordinating insulation. We handle the board scope and build the separations to code so it passes.
How long does a new room take? +
A single room is typically several days of hang-tape-finish with dry time between coats; larger or whole-house jobs scale from there. We give a schedule that fits within your overall project timeline.
Will the new walls match my existing ones? +
Where new meets old, we blend the transition and match texture so the addition reads like part of the house rather than a bolt-on. See our texture page for how that match is done.
Do you coordinate with my other trades? +
Yes. We sequence after framing, insulation, and the MEP rough-in (and inspections), set the backing your cabinets and fixtures need, and hand off to paint/trim/flooring. Coordination is what keeps a multi-trade project from stalling at the drywall stage.