If you are not thrilled with the quality of our workmanship we will come back and clean it again for free! Please ask our famously friendly technicians to re-clean any problem areas during the initial visit. If stains reappear within 14 days we will be delighted to return at no charge. Peace Frog carries 1 million dollar liability insurance for your Peace of Mind and ours. Give us your business. You’ll be happy you did!