Post-Construction Cleaning Procedure HowTo

Why this matters

Post-construction cleaning is the highest-margin single-job category in cleaning. New construction or major remodel customers need 4-8 hours of deep cleaning before move-in. Pricing ft + a typical 2,500 sq ft home = ticket. Repeat business from builders + general contractors. This is the working procedure.

When this comes up

  • New construction final clean (before sale or move-in)
  • Major remodel completion (kitchen, bath, addition)
  • Real estate "make ready" between tenants
  • Pre-listing prep (home sale)

Different from "deep clean" (recurring residential): post-construction is single-visit, extensive, dust + debris focused.

Tools + supplies

  • HEPA vacuum with attachments (NOT regular shop vac)
  • Microfiber cloths (multiple colors, color-coded by area)
  • Bucket + caddy
  • Step ladder (8 ft + 10 ft)
  • Squeegees + sponges for windows
  • Razor scrapers (for paint + drywall mud + adhesive)
  • Putty knife + plastic scrapers
  • Detail brushes (toothbrush size + larger)
  • Vinegar + ammonia + standard cleaners
  • Glass cleaner
  • Degreaser
  • Tile + grout cleaner
  • Wood floor cleaner (Bona, similar)
  • Stainless steel polish
  • Drop cloths + plastic
  • Booties + gloves
  • Trash bags (heavy-duty)

Pre-job survey

Before quoting:

  1. Walk every room with general contractor or homeowner
  2. Identify: ceiling, walls, windows, floors, fixtures, appliances, cabinets, countertops
  3. Note construction debris (drywall mud, paint splatters, sticker residue, sawdust)
  4. Note completed vs incomplete work (incomplete = re-clean needed after final)
  5. Photograph baseline
  6. Measure square footage
  7. Discuss customer's "level of clean" expectation (move-in ready, listing-ready, builder-final)

Quote based on scope + sq ft.

Procedure

Sequence is top-down + dry-to-wet:

Step 1: HEPA dust removal (all surfaces, ceiling to floor)

  1. Ceilings: HEPA vacuum + soft brush
  2. Fans + light fixtures: detail dust + bulbs
  3. Walls: HEPA top-to-bottom OR magic-eraser if marks present
  4. Window frames + sills: detail
  5. Door frames + doors: top-to-bottom
  6. Cabinets: tops + sides
  7. Baseboards + trim
  8. Stair handrails + spindles

Dust collected at floor level for final vacuum.

Step 2: Window cleaning

  1. Razor scrape any paint or adhesive on glass
  2. Squeegee + wipe sills
  3. Frames + tracks dry-vacuumed first, then wet-wiped
  4. Inside + outside if accessible
  5. Avoid streaks: wipe with microfiber after squeegee

Step 3: Kitchen detail

  1. Cabinets: top first, then sides, then doors + interior
  2. Countertops: scrape any residue (caulk, glue, adhesive)
  3. Appliances: range, oven (interior), microwave, dishwasher, refrigerator
  4. Fixtures: faucet, handles, soap dispenser
  5. Backsplash detail (each tile + grout)
  6. Sink: stainless polish if applicable

Step 4: Bath detail

  1. Tile + grout: scrub + rinse
  2. Tub or shower: detail clean
  3. Fixtures: faucet, handles, shower head
  4. Mirror + glass
  5. Toilet: interior + exterior
  6. Vanity: top, drawers (open + detail), bottom
  7. Light fixtures
  8. Floor

Step 5: Hardware + fixtures

  1. Door knobs + locks
  2. Closet shelving + rods
  3. Window locks + cranks
  4. Switch plates + outlet covers
  5. Vent covers (HVAC, exhaust fans)
  6. Drawer handles

Step 6: Floor

  1. Final vacuum (all surfaces, HEPA)
  2. Mop hard surfaces (tile, hardwood, vinyl)
  3. Spot clean carpet if construction debris
  4. Sweep porch + entry

Step 7: Walk-through + touch-up

  1. Customer walk-through
  2. Address any missed spots
  3. Final photos

Common construction debris

Drywall mud:

  • Scrape off with putty knife or plastic scraper
  • Vacuum + wipe
  • Don't smear with wet cloth (sets like cement)

Paint splatters:

  • Razor scrape glass (safe with caution)
  • Scrape from tile/grout with putty knife
  • Goo-Gone for stubborn

Stickers + adhesive:

  • Goo-Gone or rubbing alcohol
  • Razor scrape from glass
  • Test on subtle area first

Tape residue:

  • Goo-Gone + microfiber
  • WD-40 for stubborn

Drywall dust (everywhere):

  • HEPA vacuum first
  • Avoid using regular shop vac (blows fines into the air)
  • Damp cloth follow-up

Sawdust (under cabinets, in corners):

  • HEPA vacuum + nozzles
  • Tackcloth for finish surfaces

Plaster + grout splatters on floors:

  • Putty knife + warm water
  • Care on wood floors

Specific area protocols

Hardwood floors:

  • NO water OR very minimal damp mop
  • Use Bona or manufacturer-approved hardwood cleaner
  • Spot scrape with plastic; never metal

Tile + grout:

  • Sealer applied AFTER final clean (builder responsibility usually)
  • Light scrub with grout brush

Stainless steel:

  • Polish with grain (lengthwise, not circular)
  • WD-40 for fingerprints
  • Avoid abrasives

Stone countertops (granite, marble, quartz):

  • pH-neutral cleaner only
  • No vinegar or acidic cleaners
  • Sealer applied separately

Builder relationships

Post-construction cleaning + builders is symbiotic:

  • Same crew at multiple new builds
  • Builder calls when next house is ready
  • Repeat business; minimal CAC after first

Build relationships with:

  • General contractors (residential)
  • Custom home builders
  • Property management companies (turnovers)
  • Real estate agents (pre-listing prep)
  • Remodel contractors

Service contract: standing offer to handle final clean at $X/sq ft. Builder books on the schedule.

Common pitfalls

  • Underpriced first quote: builder learns your rate; future bids constrained
  • Forgetting HEPA: regular vacuum blows fines back into air; customer wipes drywall dust off everything later
  • Hot mop on hardwood: warps + ruins finish
  • Abrasive on stainless: scratches permanent
  • Acid on stone: etches finish
  • Walk-through without photos: customer disputes scope
  • Crew sees but doesn't note finish work incomplete: re-clean expected free

Customer talking points

For new construction final:

  1. "Post-construction is intensive: 4-8 hours, 2-3 crew. $X total for [scope]."
  2. "Includes [list of areas + tasks]."
  3. "Customer or builder walks through after; address any missed spots."
  4. "Move-in ready when we leave."

For builder:

  1. "Per sq ft pricing on a standing basis: $Y/sq ft for final clean."
  2. "Crew available within 48 hours of your call."
  3. "Same service quality every house."

Quality control

After every job:

  • Crew checklist signed
  • Before/after photos
  • Customer (or builder) signed satisfaction
  • Note any issues for next time
  • Crew member assignment tracked

Builders rate cleaning companies. A repeat-customer rate above 80% = success.

The single most-effective marketing for post-construction cleaning: a portfolio of before/after photos of a recent new build. Builders considering you as a vendor want to see your work. A 8-12 photo portfolio shown on a phone closes 60-80% of conversations vs the verbal-only pitch. Track jobs with permission to use photos; build the portfolio over 6-12 months.

References

  • IICRC + ISSA cleaning standards
  • Builder + contractor referral protocols
  • Manufacturer cleaning recommendations (Bona for floors, etc.)
  • Manuall internal: Commercial Cleaning Specification Reference