http://www.avaloninstw.com/ (281) 210-1177 Great Service. Great Savings. Provides home insurance, auto insurance, flood insurance, motorcycle and RV insurance, along with business insurance, life and health insurance. Avalon Insurance Agency of The Woodlands will service the Montgomery and Harris Counties including The Woodlands, Montgomery, Magnolia, Spring, Houston, Kingwood, Humble, and Conroe. . Contact us online or visit a location near you for quick, reliable service today.