RARE LEGAL 2-BEDROOM ACCESSORY APARTMENT - 3,076 SQ. FT. OF ABOVE-GRADE LIVING SPACE. More than simply a home with a finished lower-level "in-law," 18 Quigley Road offers two distinct living spaces incorporated into the above-grade structure: a spacious 2,244 sq. ft. primary residence plus an approximately 832 sq. ft. legal 2-bedroom accessory apartment. The apartment provides exceptional independence with 2 bedrooms, full kitchen, full bath, family/dining areas, private entrance, private deck and in-unit laundry, along with its own oil-fired forced-air HVAC with central A/C, separate oil tank and indirect hot water. The primary residence offers generous living and entertaining space with an eat-in kitchen, formal dining room, living room with fireplace, first-floor office/bedroom and full bath. Upstairs are 3 additional bedrooms and 2 full baths, including a spacious primary suite. Additional recreation and storage space is available on the lower level and is not included in the 3,076 sq. ft. above-grade living area. Set on 1.27 acres in a desirable Wallingford location, the property borders approximately 11 acres of Wallingford Land Trust property, creating a peaceful natural backdrop while remaining convenient to area amenities and major routes. More than 20 documented improvements enhance the property, including a roof replaced approximately 3 years ago, professionally rebuilt chimney in 2026 with 10-year warranty, complete exterior restoration and repainting in 2026.