Need to find rental house in Galveston,TX for non-smokers/no pets. 2 to 3 bdrm.?

non-smoking pet free couple looking for 2 to 3 bdrm house to rent on or near Galveston Island for the next 3 to 4 years of duty here. Need yard for 8 mth old to play in. Must have garage. We love to do yard work and keep clean house. Have references. Welcome any replys. Thank you.