The estimated average cost of adding a heat pump to a forced-air system is between $3,000-$15,000, though prices may vary.

The estimated average cost of adding an electric baseboard heater is between $150-$250, though prices may vary.

The estimated average cost replacing an air conditioning compressor is between $800-$1,400, though prices may vary.

The estimated average cost of replacing a heat pump is between $800-$1,400 though prices may vary.

The estimated average cost of replacing a radiator valve is between $75-$150, though prices may vary.

The estimated average cost of installing an independent air conditioner is between $8,000-$15,000, though prices may vary.

The estimated average cost installing a thermostat is between $100-$300, though prices may vary.

The estimated average cost of installing a chimney liner is between $300-$700, though prices may vary.

The estimated average cost of installing a circulation pump is between $400-$600, though prices may vary.

The estimated average cost of installing a mid-efficiency boiler is between $2,500-$4,000, though prices may vary.

The estimated average cost of installing a high-efficiency boiler is between $5,000-$9,000, though prices may vary.

The estimated average cost of installing an electric air filter is between $500-$800, though prices may vary.

The estimated average cost of installing a humidifier is between $200-$300, though prices may vary.

The estimated average cost of a installing a high-efficiency furnace is between $1,700-$2,500, though prices may vary.

The estimated average cost of painting trims and walls is $3,000+, though prices may vary.

The estimated average cost of a paint job requiring trim only is between $1,500-$2,500, though prices may vary.

The estimated average cost of a complete kitchen remodel is $8,000+, though prices may vary.

The estimated average cost of sanding and refinishing hardwood flooring is between $1.50-$3 per square foot, though prices may vary.

The estimated average cost of installing a skylight is $500+, though prices may vary.

The estimated cost of installing replacement windows is between $200-$400 per window, though prices may vary.