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  2. What not to fix when selling a home: 7 updates to skip (and ...

    www.aol.com/finance/what-not-to-fix-when-selling...

    Cost to replace: $30 to $100 per window for ... focus on ensuring that major systems — like the HVAC, ... Refinishing costs about $3 to $5 per square foot and can yield up to 147% ROI — a good ...

  3. 7 Home Maintenance Mistakes That Will Cost You Thousands - AOL

    www.aol.com/7-home-maintenance-mistakes-cost...

    For example, failing to clean or replace air filters can cause your HVAC system to work harder, resulting in higher energy bills and potential breakdowns. ... 7 Home Maintenance Mistakes That Will ...

  4. How Much Does It Cost To Build a House? - AOL

    www.aol.com/much-does-cost-build-house-210010797...

    Electrician rate: $50 to $100 per hour. General contractor cost: 10% to 20% of the total project cost. House framer rate: $7 to $16 per square foot. Interior designer rate: $50 to $200 per hour ...

  5. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    The three major functions of heating, ventilation, and air conditioning are interrelated, especially with the need to provide thermal comfort and acceptable indoor air quality within reasonable installation, operation, and maintenance costs. HVAC systems can be used in both domestic and commercial environments.

  6. Seasonal energy efficiency ratio - Wikipedia

    en.wikipedia.org/wiki/Seasonal_energy_efficiency...

    The unit is operated 120 days each year for 8 hours per day (960 hours per year), and the electric energy cost is $0.10 per kilowatt-hour. What is its annual cost of operation in terms of electric energy? First, we convert tons of cooling to BTU/h: (4 tons) × (12,000 (BTU/h)/ton) = 48,000 BTU/h. The annual cost of the electric energy is:

  7. Construction - Wikipedia

    en.wikipedia.org/wiki/Construction

    Costs of construction on a per square meter (or per square foot) basis for houses can vary dramatically based on site conditions, access routes, local regulations, economies of scale (custom-designed homes are often more expensive to build) and the availability of skilled tradespeople. [13]

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