Fix cost: 15,000+ EGP
Wet wall nightmare
What goes wrong
Bathroom slope errors cause pooling, ruined tiles, and structural risk.
Engineering fix
Laser levels, drainage calculations, and wet-area waterproofing specs.
Design · Engineering · Finishing
Vision To Reality
Engineering-led finishing in Greater Cairo with 15% supervision, original invoices and zero material waste.
- Interior design
- Engineering supervision
- Turnkey finishing
- 3D visualisation
- Original invoices
- Zero material waste
- Handover warranty
25+
Projects completed
12
Years experience
100%
Material transparency
0
Hidden fees
Before & after
From blueprint to finished space
Drag to compare real transformations delivered with engineering precision.
Our work
Explore our finished spaces
Real homes and workplaces we designed and finished across Greater Cairo.
Services
Choose your path
Initial inspection & site visit
Only EGP 3,000 — deducted from your project later.
Zero-waste guarantee on supervised packages
How we work
14 documented stages, from inspection to warranty
Every stage is supervised by an engineer and shared with you with photos in your client portal.
Inspection
Site survey, measurements and a technical report on the unit's condition.
3D Design
Layouts, 3D renders and shop drawings approved before any work starts.
Plumbing Foundation
Water and drainage networks laid, pressure-tested and documented.
Electrical Foundation
Load schedule, conduits and wiring sized for every circuit.
HVAC
AC routes, drains and power points planned and installed.
Flooring
Levelled screed and flooring laid to engineering tolerances.
Walls
Plastering and wall preparation checked with laser levels.
Ceiling
Gypsum board ceilings, lighting coves and access panels.
Carpentry
Doors, wardrobes and kitchen units built to approved drawings.
Paint
Primer, putty and finish coats with the approved colour schedule.
Fixtures
Sanitary ware, switches and lighting fixtures installed and tested.
Final Inspection
Room-by-room snag list closed before handover.
Handover
Keys, as-built documents and original invoices delivered to you.
Warranty
Follow-up visits and warranty on supervised work.
Compare
The 15% fee that actually saves you money.
Independent workers vs YehiaDesign supervision across planning, cost control, timeline, and quality.
Planning & BOQ
Engineered BOQ with material control
Rough estimates, frequent shortages
Cost control
Original invoices + zero-waste discipline
Hidden markups & waste
Timeline
14-stage tracker with photo proof
Delays & rework loops
| Feature | Independent workers | YehiaDesign 15% supervision |
|---|---|---|
| Planning & BOQ | Rough estimates, frequent shortages | Engineered BOQ with material control |
| Cost control | Hidden markups & waste | Original invoices + zero-waste discipline |
| Timeline | Delays & rework loops | 14-stage tracker with photo proof |
Up to 30% material waste
Independent workers
Zero material waste
YehiaDesign 15% supervision
15% supervision only
YehiaDesign 15% supervision
Cost estimate
How much will your finishing actually cost?
Stop guessing. Use our calculator for a realistic estimate from your unit size and finishing level.
Open calculatorEstimated total
120 m²
- Materials (est.)
- EGP 480,000
- Engineering supervision (15%)
- EGP 72,000
Indicative estimate for a semi-finished unit. Your detailed BOQ follows the full calculator and a site visit.
From the blog
Tips before you finish your home
Practical advice from our engineers.
Follow our work
New photos from our sites every week.
Free consultation
Ask an engineer
Quick technical answers from our team — before you commit to a contractor.
- Response within 24 hours
- Licensed engineers only
- No obligation — just clarity
YehiaDesign engineering team
Finishing, MEP, and structural specialists
YehiaDesign
Essential tips before finishing
Technical checklist — PDF edition