The estimated average cost of installing storm windows is between $75-$200 per window, though prices may vary.

The estimated average cost of adding a conventional receptacle is between $60-$90, though prices may vary.

The estimated average cost of adding a 240-volt circuit is between $250-$350, though prices may vary.

The estimated average cost of adding a 120-volt circuit is between $150-$250, though prices may vary.

The estimated average cost of upgrading electrical services to 200 amps is between $1,500-$2,000, though prices may vary.

The estimated average cost of installing an alarm system is between $1,200-$1,800, though prices may vary.

The estimated average cost of installing a basic basement bathroom is $4,000+, though prices may vary.

The estimated average cost of installing a suction or jet pump is between $400-$600 though prices may vary.

The estimated average cost of installing a submersible pump is $800+, though prices may vary.

The estimated average cost of installing a whirlpool bath is $3,000+, though prices may vary.

The estimated average cost of replacing a bathtub, including the ceramic tile, is $1,500+, though prices may vary.

The estimated average cost of replacing a basin is $200+, though prices may vary.

The estimated average cost of replacing a toilet is $300+, though prices may vary.