Interior (Non-Structural) Demo

Interior non-structural demo is the whole-room strip-out before the remodel — cabinets pulled, fixtures out, drywall removed to the studs, baseboards and trim off, interior non-load-bearing partition walls down — handed over as bare framing ready for the next trade, from $1,500 for a single room to $6,000 for a multi-room floor. Cooking gas, hardwired electrical, and in-wall plumbing supply or drain are capped and disconnected by the right licensed trade BEFORE we swing a tool, and we confirm any partition is non-load-bearing against the framing plan before it comes down. Load-bearing walls and structural framing are explicitly outside this trade and route to a licensed Washington L&I contractor — we name the issue on the booking call and come back for the non-structural portion once the structural sign-off lands.

Service

Process

How Interior (Non-Structural) Demo Works

Six sequential steps from the booking-call utility coordination through the cleaned framing handoff — the actual sequence we follow on every Handis interior strip-out.

Step 1/6

Booking-Call Coordination of Utility Caps

On the booking call we identify every live utility in the demo zone — gas to a range or wall heater, hardwired 120V or 240V circuits to fixtures or appliances, in-wall plumbing supply or drain — and name which licensed trade caps which line. The right trade arrives first; we follow with the demo once each utility is verified off.

Step 2/6

Pre-1980 Asbestos and Lead Test

Homes built before 1980 get tested before any in-wall, ceiling, or flooring tear-out. Common positive surfaces — popcorn ceilings, 9x9 vinyl floor tile and mastic, some drywall joint compound, pipe wrap, lead-paint glaze on older tile. Confirmed asbestos-containing material routes to a Washington State certified abatement contractor before we work in the same room.

Step 3/6

Load-Bearing Confirmation Before Any Partition Cut

Any partition wall scheduled for removal is confirmed non-load-bearing against the framing plan, the home age and joist orientation, or a structural reference. Unclear cases stop the demo and route to a licensed Washington L&I contractor for a structural sign-off — we come back for the demo after.

Step 4/6

Surface Protection and Dust Control

Drop cloths along the floor of the demo zone and any adjacent hallway, surface tape on finished trim that is staying, plastic sheeting in doorways to isolate the demo from the rest of the home, HEPA shop vacs running through the tear-out and the cleanup. We do not aerosolize the demo into the rest of the house.

Step 5/6

Tear-Out in the Right Order

Fixtures and cabinets first (the salvage decisions get made before anything is dusty). Baseboards and trim next. Drywall pulled in panel sections off the studs. Insulation noted and pulled where the new layout demands. Partition walls (already confirmed non-load-bearing) come down last so the studs are not load-pathing the ceiling onto a missing wall mid-job.

Step 6/6

Sort, Haul, Sweep

Debris sorted into clean wood, painted wood, drywall, metal, fixtures-for-salvage, and general construction debris streams at the dump trailer. Hauled to a licensed King County or Snohomish County transfer station with a dump weight receipt for the homeowner. Final HEPA vacuum pass on the framing and the floor; the next trade walks into a clean job site.

Final pricing depends on room count, drywall volume, salvage decisions, disposal weight at the transfer station, and any pre-1980 abatement handoff. Utility-cap trades (plumber, electrician) are billed by those contractors directly. Request a free estimate for an accurate quote.

Send room dimensions, the home year, and the utilities in the zone — we will sequence the trades and quote the demo.

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Trust

Why Handis for Interior Non-Structural Demo

Most interior demo problems come from sequence, not the tear-out itself. The gas line to the range is still live when the demo crew arrives. The wall the homeowner wants removed turns out to carry the second-floor joists. The 1962 popcorn ceiling sprays into the air the moment the first scraper hits. After hundreds of interior tear-outs across Seattle, Bellevue, Renton, and Edmonds the pattern is the same — get the sequence right on the booking call, confirm what is structural and what is asbestos before the first tool comes out, and the actual demo is the fast part.

Estimate

Tell us the rooms (single bonus, bath, master suite, whole-floor), the rough square footage, the home year (pre-1980 triggers asbestos and lead testing), every live utility in the demo zone (gas range, hardwired electrical, in-wall plumbing), and any salvage you want kept aside. We will sequence the trades and quote the demo.

Reviews

Customer Reviews

Interior non-structural demo reviews from real Handis customers.

Full main-floor strip before a remodel. Tech walked the house Tuesday, identified that the gas line to the range and the wall between the dining room and kitchen needed sign-offs first — gas cap from a plumber and load-bearing confirmation from the GC. Both happened Wednesday and Thursday. Crew started Friday, finished the strip the following Wednesday. Cabinets donated to ReStore at my request. Framing handed over clean.

Stephanie and Kyle M., Main-Floor Strip-Out

1955 split-level master suite. Popcorn ceiling in the bedroom tested positive for asbestos on day one. Crew stopped, gave me a name for abatement, came back the next week after the ceiling was cleared. Then tore out the bath (toilet, vanity, tub, tile) and the bedroom drywall in two days. Saved me from an illegal mistake and a much bigger bill.

Roland and Marie P., Pre-1980 Master Suite Demo

Single bonus room over the garage going from carpet+cabinets to a home office. Quick demo — cabinets out, baseboards and trim off, drywall ceiling stayed but the kneewall partition came down (non-load-bearing, confirmed against the original plans). One day on-site, framing clean, ready for the electrician.

Bryce and Hannah O., Bonus Room Strip-Out

Tricky partition wall between the kitchen and the dining room. I assumed it was load-bearing but the floor plan said otherwise. Handis tech checked the joist direction in the basement first, confirmed parallel under no header line, then took it down clean. Top plate, studs, bottom plate gone in two hours. The kitchen now opens to the dining room exactly like we wanted.

Cynthia and Doug R., Partition Wall Removal

1960s Ravenna bungalow, both bathrooms and the kitchen at once. Crew sequenced it with the plumber and electrician (their referrals) so utilities were capped Monday morning and the demo ran Tuesday through Friday. Asbestos test on the kitchen vinyl came back negative; lead test on the bath tile came back positive on the glaze, so we paused while the RRP contractor took the tile out. Came back for the drywall after. Bare framing by the following Tuesday.

Vincent and Mira L., Whole-Home Pre-1980 Demo

FAQ

Frequently Asked Questions

Common questions about interior non-structural demolition — pricing, scope, structural confirmation, asbestos, utilities, and disposal.

How much does interior non-structural demo cost?

A single bonus room strip-out under 200 sq ft starts at $1,500. A bathroom strip plus an adjacent closet runs about $2,200. A master suite (bedroom plus bath) runs about $3,200. A whole main-floor strip-out across kitchen, dining, and living runs about $4,500. A multi-room floor strip across three or more rooms with shared utility coordination runs up to $6,000. A single non-load-bearing partition wall takedown runs $800 standalone. Pre-1980 asbestos and lead testing is $180 per surface tested. Drywall-only removal in a single room (fixtures stay) runs $900. Pre-1980 abatement, structural sign-off, and licensed-trade utility caps are separate trades quoted by those contractors directly.

What counts as non-structural demo versus structural?

Non-structural is what we do — cabinets, fixtures, flooring, drywall on partitions, baseboards, trim, and interior non-load-bearing partition walls. Structural is what routes to a licensed Washington L&I contractor — load-bearing walls, joists, beams, headers, ceiling and roof framing, anything carrying weight from above, and anything that needs an engineer's stamp. Three confirmations decide which side a wall is on: the framing plan, the joist orientation, and what is in the floor or attic above. Where the answer is unclear, we stop and route to a structural sign-off before we cut.

How do you handle a home built before 1980?

We test before any in-wall, ceiling, or flooring tear-out where the homeowner has no abatement documentation. Common positive surfaces — popcorn ceilings (sprayed-on texture before about 1978), 9x9 vinyl floor tile and the black mastic under it, drywall joint compound on some vintages, pipe wrap, lead-paint glaze on older ceramic tile, and lead-painted trim and window casings on homes before 1978. Confirmed asbestos routes to a Washington State certified abatement contractor before we work in the same room. Lead disturbance over six sq ft inside or twenty sq ft outside falls under the EPA RRP rule and routes to a certified RRP contractor.

Who caps the gas, electrical, and plumbing before you arrive?

A licensed plumber caps cooking gas at the gas valve before the range or wall heater comes out. An electrician disconnects hardwired 120V or 240V circuits at the panel before the fixture or appliance is pulled. A licensed plumber caps in-wall supply or drain lines where no fixture shut-off exists. We coordinate the sequence on the booking call, give you names from our referral list if you do not have a plumber or electrician already, and arrive after each cap is verified. We do not perform gas, hardwired electrical, or in-wall plumbing work — those are licensed-trade scopes and we route them honestly.

Can you take down a wall I want removed?

Yes, if it is non-load-bearing. We confirm against three references — the framing plan if you have one, the joist orientation in the floor or ceiling above the wall, and what is above the wall (a beam, a header line, a load path to a post). Walls perpendicular to the floor joists above are the usual suspects for load-bearing; walls parallel under no point load are usually partitions. Where any of the three references is unclear, we stop and route to a licensed Washington L&I contractor for a structural sign-off before we cut. We will not guess on a wall that might be load-bearing.

How long does the demo take?

A single bonus room under 200 sq ft runs one day with a two-person crew. A bathroom plus an adjacent closet runs one to one-and-a-half days. A master suite runs two days. A whole main-floor strip runs three to four days. A multi-room floor across three or more rooms with shared utility coordination runs up to five days. We give you a number on the booking call and update it on arrival if the site reveals something we could not see from photos — extra drywall layers, hidden plumbing, surprise framing.

How do you control dust during the demo?

Plastic sheeting taped across the demo-zone doorways to isolate the work area from the rest of the home, drop cloths along the floor of the demo zone and any adjacent hallway, surface tape on finished trim and floors that are staying, and HEPA shop vacs running through the tear-out and the cleanup. Drywall demo creates the bulk of the dust; we pull drywall in panel sections rather than smashing it, and we vacuum the framing and the floor before we leave. The rest of the house keeps living through the demo.

What happens to the debris?

Everything sorted at the dump trailer into the right stream — clean dimensional lumber, painted wood, drywall, metal, fixtures-for-salvage, and general construction debris. Hauled to a licensed King County or Snohomish County transfer station with a dump weight receipt for your records. Salvageable cabinets, doors, hardware, and fixtures get dropped at Habitat for Humanity ReStore where you want, with a free donation receipt. Tonnage-based tip fees pass through at cost on the invoice.

Will I have to move out during the demo?

For a single bonus room or a bathroom strip the rest of the house keeps living — dust isolation in the demo zone, work hours 8 AM to 5 PM, daily cleanup at the end of each shift. For a whole main-floor strip or a multi-room demo the home is harder to live in during work hours (no kitchen, restricted bath access, dust-isolation plastic in main pathways), and most homeowners stay elsewhere during the actual demo days. We tell you on the booking call which side of the line your project falls on so you can plan.

What if you find mold, rot, or active water damage behind the wall?

We stop and document with photos before going further. Mold remediation requires a separate licensed trade with the right containment and PPE — we name a remediation contractor and pause the demo until they sign off. Active water leaks need a plumber to find and fix the source before the surrounding framing dries out. Rotting structural framing is a structural repair routed to a licensed Washington L&I contractor. You get the updated scope before any extra work goes on the invoice; we resume the non-structural demo after the underlying issue is handled.

Is the work guaranteed?

Yes. 30-day workmanship guarantee on what we did to the site — a finished surface adjacent to the demo we should have protected, a doorway scuff from a cabinet pull-out, a debris-pile dent in the next room's drywall, a baseboard removal that pulled drywall paper where it should not have. Demolition damage to the items being removed (the cabinets, the tile, the drywall) is by design and outside the guarantee — those are the demo target. Pre-existing structural or moisture issues we surfaced during the demo are also outside the guarantee; those are findings we documented for the homeowner and the next trade.

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Contact information

232 Harvard Drive, Irvine, CA 92614
+1 949-030-00-00
[email protected]
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