
Saunas have moved from luxury spas to everyday homes, but the first question homeowners ask is the same: how much to install sauna in house? At CountBricks, we use live material databases, AI-driven task libraries and certified residential crews to deliver precise answers—before demolition even begins.
Most residential sauna projects handled by CountBricks fall between $9,000 and $28,000. Why the wide spread? Every home is different, and so is every sauna. Size, heat source, ventilation, finish grade and labor availability all affect your final number. That’s why our real-time voice interface captures project specifics in minutes and produces a detailed estimate while you speak.
• Room Size and Layout: Converting a 5' × 6' closet costs far less than carving out a new 8' × 12' basement suite
• Heat Source: Electric heaters average $1,200–$1,800; traditional wood stoves run $800–$1,200 but add chimney expenses
• Insulation & Vapor Barriers: High-temp mineral wool, foil craft paper and rigid foam run $2–$4 per square foot installed
• Interior Finish: Clear cedar or hemlock benches and walls range from $5–$15 per board foot, depending on grade
• Electrical Upgrades: Dedicated 240-volt circuits can add $850–$1,500, especially in older Boston brownstones
• Ventilation & Moisture Control: Inline fans, ductwork and humidity sensors typically add $600–$1,200
1. Site Prep & Demolition – $600–$1,200
2. Framing & Insulation – $1,400–$3,000
3. Electrical & Mechanical – $1,000–$2,500
4. Heater & Controls – $1,200–$2,000
5. Interior Cladding & Benches – $2,500–$7,000
6. Door & Glazing – $800–$1,800
7. Finishes, Sealants & Accessories – $500–$1,500
8. Cleanup & Commissioning – $300–$600
Total: $9,000–$19,600 for a standard 6' × 7' electric sauna
• Excavating or underpinning to gain basement ceiling height
• Adding a steam generator for a hybrid sauna-steam room
• Custom millwork, glass fronts or integrated LED mood lighting
• Smart-home integration with whole-house HVAC and Wi-Fi controls
Traditional bids can take days and often miss hidden costs. CountBricks delivers:
• Voice-captured scope in under 5 minutes
• Real-time pricing from Boston-area suppliers
• Automatic labor productivity factors based on house age and floor level
• Immediate “good-better-best” options so homeowners see value tiers
Some homeowners supply their own heater or tackle bench assembly. CountBricks adapts:
• DIY-Assisted: We frame, wire and insulate; you finish interior—save 15–25%
• Hybrid: Provide your own cedar; we handle everything else—save 8–12%
• Full-Service: Turnkey, warrantied by certified sauna installers
• Boston electrical permits require a master electrician on record
• All combustible clearances must meet IRC Section R1026
• Ventilation pathways must exhaust to the exterior, not attic cavities
CountBricks files permits electronically and schedules inspections inside our project portal, avoiding costly delays.
1. Voice Consultation on CountBricks.com – Day 0
2. AI Estimate & Interactive Quote – Day 1
3. Material Procurement – Days 2-7
4. On-Site Work – Days 8-15
5. Final Inspection & Handover – Day 16
• Stick to standard heater sizes—oversizing wastes energy and dollars
• Choose tongue-and-groove cedar panels over custom planked designs
• Locate the sauna near existing plumbing and electrical runs
• Approve scope changes in the CountBricks client app to avoid surprise invoices
CountBricks partners with leading home-improvement lenders to offer 0% interest plans up to 18 months. Pre-qualify directly inside your digital quote—no credit hit.
Use the CountBricks AI Estimator today to see exactly how much to install sauna in house, then lock in a crew that shows up on time, stays on budget and leaves your home spotless. Visit CountBricks.com/services to start.

A 130-year-old brick rowhouse posed tight access, limited ceiling height and strict historical guidelines. Here’s how CountBricks delivered a premium 7' × 8' electric sauna for $22,450—all documented in our portfolio at CountBricks.com/portfolio.
• 6'-8" basement ceiling height required excavation of 8" sub-floor
• Single doorway width of 28" limited material movement
• Load-bearing brick needed lintel reinforcement for new vent chase
1. Laser mapping via CountBricks AI takeoff reduced surprise conflicts
2. Prefabricated cedar modules sized to fit through narrow doorway
3. Integrated dehumidifier tied into existing French drain reduced moisture risk
• Structural & excavation: $5,200
• Electrical upgrade (100 A to 200 A service): $3,600
• Sauna package & finishes: $10,400
• Project management & permits: $3,250
The homeowner recorded a 12% utility savings after we added smart controls that pre-heat during off-peak hours. They praised CountBricks for “giving a century-old home a modern spa without shaking the budget.”
• Anchor heater guards to studs—not cladding—for long-term stability
• Run foil vapor barrier continuously behind benches to prevent cold spots
• Install an LED thermometer 6" below ceiling level for accurate readouts
Ready to plan your project? Book a free 10-minute voice consultation at CountBricks.com/consultation and discover exactly how much to install sauna in house—no spreadsheets, no guesswork.