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costofcomfort.com

Home projects. Costs made clearer.

Know the space.
Understand the cost.

Plan a room, compare the costs, and check what your project needs before you buy. Free planners and practical guides, with no signup.

Choose the project you want to plan.

Start with your space and budget, then explore the measurements, equipment and buying decisions behind them.

Swipe to explore all five projects →

Heater size and electrical capacity

Home saunas

Estimate heater size, check your existing electrical service, and explore sauna costs and cold plunge requirements.

Plan your sauna →

Furniture and whole-home budgets

Apartment furniture

Build a 21-item furnishing plan. See dated retailer prices for six categories and labeled sample estimates for the rest.

Build your plan →

Exterior choices and build budgets

Home build planning

Choose an exterior style, understand cost drivers, and compare builder quotes with allowances and exclusions in view.

Plan your home →

Materials, dimensions and list prices

Art and sculpture

Explore sculpture and decor by price, size and material. Check current availability and shipping with the seller.

Explore art →

Research before you buy.

Go deeper into the choices that change your project cost.

See what goes into the estimate.

Each guide explains its sources, assumptions and limits. Prices and availability can change; check the seller's current terms before buying. Furniture plans distinguish dated retailer prices from sample estimates.

Room dimensions and electrical estimates are planning aids. Check equipment specifications and confirm installation requirements with the manufacturer and a qualified local professional. We do not claim hands-on testing where we have not tested a product.

Some buying guides contain affiliate links. We may earn a commission when you buy through those links; the relevant pages explain their disclosures.

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