What things cost in Miami-Dade.

2026 price ranges for the most common Miami-Dade contractor jobs. Wider spreads than most US markets because of HVHZ codes, salt-air corrosion, and condo overlays. The cheapest quote is rarely the right one and the most expensive quote is rarely the best one. Compare two or three.

HVAC

• 5-ton AC system replacement: $7,000 to $13,000. Variable-speed, 16+ SEER2, R-32 or R-454B refrigerant. Coastal homes need corrosion-resistant condensers (Goldfin, BlueFin) for an extra $400 to $900.
• Mini-split single-zone: $3,500 to $5,500 installed. Multi-zone, 4 heads: $9,000 to $14,000.
• Annual tune-up plan: $200 to $400 per year, 2 visits. Worth it on year-round-load Miami systems.
• Same-day AC repair (compressor lockout, capacitor, contactor): $250 to $850 depending on the part.
• Refrigerant leak detection and recharge: $400 to $1,400 depending on leak location and refrigerant type.

Roofing

• 2,500 sq ft tile re-roof, HVHZ-approved: $28,000 to $55,000. NOA-approved underlayment + tile, full tear-off, new flashings.
• Flat roof TPO/modified bitumen, 1,500 sq ft: $9,000 to $18,000.
• Architectural shingle re-roof, 2,500 sq ft: $14,000 to $26,000.
• Roof inspection (Wind Mitigation, 4-Point): $125 to $300, often required by insurance.

Impact windows and doors

• Whole-home, 12 windows + 2 sliding doors: $22,000 to $48,000 installed, NOA-approved, HVHZ.
• Single impact window, average size: $1,000 to $2,200 installed.
• Single impact entry door: $2,200 to $5,500 installed.
• Hurricane shutter system (accordion, whole house): $7,500 to $18,000.

Plumbing

• Tank water heater swap, 50 gal: $1,400 to $2,800 (gas runs higher).
• Tankless water heater install (gas): $3,500 to $6,500.
• Whole-home re-pipe, 2,000 sq ft: $6,500 to $13,000 PEX, more for copper.
• Drain cleaning / hydrojet: $250 to $850.
• Sewer line video inspection: $250 to $500.
• Sewer line replacement (trenchless): $5,500 to $18,000 depending on length.

Electrical

• 200A panel upgrade: $3,800 to $7,500 plus permit and FPL coordination.
• EV charger install (Level 2, 50A): $850 to $2,200 if the panel has capacity.
• Whole-home generator (22kW propane/NG): $9,500 to $18,000 installed, plus gas plumbing.
• Recessed lighting per fixture: $90 to $180 installed in attic-accessible homes, more in slab homes.

Pool

• Variable-speed pump replacement: $1,400 to $2,400 (Florida code now requires VS).
• Pool resurface (diamond brite, 15K gal): $5,500 to $9,500.
• Heater (heat pump, 130K BTU): $4,500 to $7,000.
• Weekly chemical-only service: $150 to $220 / month.
• Weekly full service (chemicals + brushing + filter): $200 to $320 / month.

Mold and waterproofing

• Bathroom mold remediation, ~50 sq ft: $1,200 to $3,500 (containment, HEPA, antimicrobial, drywall replace).
• Whole-home mold inspection + air quality test: $400 to $900.
• Balcony waterproofing, 200 sq ft: $3,500 to $7,500. Critical on coastal high-rises.

Why the spread is wider in Miami

Three reasons. HVHZ adds material cost, NOA-approved roof tile, impact glass, and approved hardware run 20 to 40 percent more than non-HVHZ equivalents. Salt air shortens life, so coastal contractors price in higher-spec materials (304/316 stainless fasteners, coastal-rated HVAC condensers, marine-grade primers) that inland pros do not. Permits and inspections vary by municipality, fees in Coral Gables differ from Hialeah differ from City of Miami. Two equally-licensed contractors can quote 30% apart on the same job and both be fair, just calibrated to different scope assumptions.

Numbers above are directional. The fastest way to get real numbers for your job is submit a request on Pro.Miami, free.