My house is 1 story 3 bedrooms 2 bathrooms and about 1700 square feet and some company did it for like 2800 bucks
Try to ask a real estate agent in your area or area of your interest.
1000000 one million dollars =)
Avg. cost: $5,626
about 6000 pound now a days Usually they wil cost anywhere from $400,000-$3,000,000. They can get even more expensive the bigger and nicer they are.
You should get a few bids as it is going to vary by company. Most companies will give you a free quote.