Old flat renovation in Noida — before and after transformations
10-20 year old flats in Noida need more than paint. Plumbing has corroded, electrical wiring is undersized, bathroom waterproofing is failing, modular furniture is worn out. Aarna Constructions has transformed 25+ old Noida flats since 2017 — real before-and-after renovations with full re-plumbing, rewiring, new modular, and structural modifications where needed.
Common issues in 10+ year old Noida flats
- Plumbing corrosion: galvanised iron pipes from the era rust; joints leak slowly; water pressure drops
- Electrical undersized: original 1KW-2KW sanction cannot handle modern AC + geyser + microwave + washing machine
- Bathroom waterproofing failure: sunken-floor waterproofing typically fails 8-12 years; leaks to flat below inevitable
- Tile debonding: hollow sound when tapped; loose tiles cracking underfoot
- Kitchen modular worn: 10-year-old carcass has shutter issues, hardware failures, chimney capacity inadequate
- Paint moisture damage: walls behind wardrobes / on external-facing sides show damp, efflorescence
- Doors / windows: wooden doors warp; aluminium windows leak air and noise
- Flooring: marble polish gone dull; vitrified tiles crack lines; wooden flooring swollen at joints
- Electrical fittings: old switches fail; MCB board undersized
- False ceiling: POP sagging; junctions cracked
Typical old-flat renovation scope
Full renovation (recommended for 15+ year flats)
- Complete demolition of existing modular, bathrooms, kitchen
- Full re-plumbing with CPVC (Supreme / Astral / Finolex)
- Complete rewiring with copper + modern MCB board
- Bathroom sunken-floor reconstruction + new chemical + membrane waterproofing
- All new tile work with epoxy grout
- All new modular kitchen + wardrobes
- False ceiling throughout
- Full interior + exterior paint
- All new electrical + plumbing fittings
- Door and window upgrade / replacement
Partial renovation (10-15 year flats in OK condition)
- Selective plumbing replacement (where corroded)
- Additional electrical circuits / MCB upgrade (not full rewire)
- Bathroom waterproofing only if leaking
- Kitchen modular replacement
- Paint + selective tile replacement
- Selective false ceiling
Budget ranges
- 2BHK full old-flat renovation: Rs 8-15 lakh
- 3BHK full old-flat renovation: Rs 12-22 lakh
- 2BHK partial renovation: Rs 4-8 lakh
- 3BHK partial renovation: Rs 6-12 lakh
Typical transformation timelines
- 2BHK full renovation: 40-55 days
- 3BHK full renovation: 55-75 days
- Partial renovation: 25-45 days
- With structural modifications: add 15-25 days
Before-and-after transformations we have delivered
2BHK in Supertech Capetown, Noida
15-year-old 1,050 sqft 2BHK. Old vitrified floor, failing bathrooms, outdated modular, distemper paint, tired appliances. Full renovation Rs 9 lakh: new premium vitrified tile throughout, both bathrooms rebuilt with walk-in showers, new L-shape modular kitchen with quartz countertop, false ceiling with LED, premium emulsion paint, new doors. 45-day execution. Transformation photos available on request.
3BHK in Logix Blossom, Noida
18-year-old 1,450 sqft 3BHK. Severe plumbing corrosion, bathroom leakage to flat below, outdated kitchen, worn marble flooring. Full renovation Rs 14 lakh including structural wall removal between kitchen and dining, all new CPVC plumbing, 3 bathroom reconstructions, new U-shape modular kitchen, marble polish + selective replacement, rewiring. 65-day execution.
2BHK in ATS Village, Noida
12-year-old 950 sqft 2BHK. Moderate condition, cosmetic renovation. Rs 6 lakh: selective plumbing fixes, new modular kitchen, bathroom tiles + fittings upgrade, full paint, new wardrobes, LED false ceiling in living room. 35-day execution.
Villa in Alpha 1, Greater Noida
14-year-old 2,800 sqft G+2 villa. Complete transformation Rs 22 lakh: structural modifications (balcony enclosure, wall removal), full re-plumbing, 4-bathroom rebuild, premium modular kitchen, villa-wide marble polish, full paint, landscape refresh. 90-day execution.
Our renovation process — 7 steps
- Free site inspection (48 hrs) — measure, audit plumbing / electrical / waterproofing, photograph
- Written itemised quote (5 working days)
- Society NOC + structural opinion (where needed, 10-15 days)
- Material selection (physical samples)
- Contract + 15-20% advance
- Execution with daily supervisor, designer 3x/week, Trackovo app
- Handover + warranty activation
Materials + warranty
Named brands throughout: Kajaria / Somany tiles, Jaquar / Hindware sanitary, Hettich / Blum hardware, Asian Paints / Berger paint, Supreme / Astral CPVC, Dr. Fixit waterproofing. Warranty: 5 years kitchen carcass, 2 years waterproofing, 2 years hardware, 1 year paint + fittings, 6-month defects liability.
Related
- Home renovation in Noida — full service
- Home renovation — Greater Noida
- 50-point renovation checklist
- Bathroom renovation
- Kitchen renovation
- How to choose an interior designer
Start your old-flat transformation
Call +91 9582 58 1238 or request a free site inspection. We audit existing conditions and share a written renovation plan within 5-7 working days.

