Raise Ceiling / Vault
Raise flat ceilings, expose beams, or vault a room to open up your home.

Materials
What we install vs. what corner-cutters use.
Structural
Engineered LVL or steel ridge beam with proper post-down.
2x lumber sistered together.
Why it matters: Undersized beams sag, crack drywall, and fail inspection.
Insulation
Spray foam at the roof deck.
Batt insulation in a hot space.
Why it matters: Spray foam creates a conditioned envelope; batts don't work in a vault.
Drywall
Level 5 finish for smooth vault.
Level 3 with texture (looks unfinished on a vault).
Why it matters: Level 5 is required for smooth painted vaults.
Process
A predictable path — with real durations.
Engineering & permit
2–3 weeksSite visit, structural engineering, permit.
Temporary support & demo
2–3 daysShore roof, demo ceiling.
Structural install
3–5 daysInstall new beam, posts, hangers.
Rough MEP
2–3 daysRelocate wiring, HVAC, plumbing as needed.
Insulation & drywall
1–2 weeksSpray foam, drywall, level 5 finish, prime.
Paint & trim
3–5 daysPaint, install trim, punch.
Why us
Why homeowners pick Modern Builders for raise ceiling / vault.
Every raise-ceiling job starts with a licensed structural engineer stamping the drawings. Roof loads have to go somewhere — usually a new steel or LVL ridge beam supported by new posts down to the foundation. We temporarily support the roof while we cut and rebuild — no shortcuts, no "hope it holds" moments. Sprayed-in insulation (open-cell or closed-cell foam) goes at the new roof deck so you're not fighting your attic anymore.
FAQs
Answers before you ask.
Can any ceiling be raised?+
Almost — but truss roofs are much more involved to modify than rafter roofs. We assess on-site.
How high can I go?+
Depends on your roof pitch and structure. We usually can add 2–5 feet on a rafter roof, sometimes more.
Do I lose attic storage?+
Usually yes over the vaulted area. We can preserve attic access on the sides.
Will my energy bill go up?+
Only if we don't insulate properly. With spray foam at the deck, most homes actually see energy usage drop because the whole envelope tightens up.
Related reading
Go deeper before you decide.
Get a quote — we do it right.
Fixed-price proposals, real timelines, no corners cut. Tell us about your raise ceiling / vault project.
Request your quote