Welcome to 637 Heather Lane, an exceptional 4-bedroom, 3.5-bath residence tucked away on a quiet cul-de-sac in the prestigious Hills of Bryn Mawr community within award-winning Radnor School District. Offering over 4,500 square feet of beautifully designed living space, this one-of-a-kind Main Line home seamlessly blends timeless architecture, modern updates, and resort-style amenities. A dramatic two-story foyer welcomes you inside, where soaring ceilings, skylights, and expansive windows fill the home with natural light. Designed for both everyday living and elegant entertaining, the spacious floor plan features formal living and dining rooms, a sunken family room with custom built-ins and a gas fireplace, and a gourmet kitchen open to a breakfast nook and a stunning sunroom overlooking the beautifully landscaped backyard and patio. The renovated gourmet kitchen is a chef's dream, featuring granite countertops, premium Sub-Zero refrigeration, Wolf wall oven, a convection microwave, a five-burner gas cooktop, a Bosch dishwasher, abundant cabinetry, and generous workspace perfect for preparing everything from weeknight dinners to holiday gatherings. The centerpiece of this unique home is the fabulous heated indoor swimming pool, allowing you to swim, entertain, and relax all year long. Highlighted by soaring wood beams, skylights, oversized windows, and a striking stone accent wall, this remarkable space creates a true private retreat unlike anything else on the Main Line. A convenient full bath and private dressing area serve the indoor pool. An adjoining brick-floored lounge area provides additional space for entertaining and container gardening. Above the pool, a private home office offers an inspiring work-from-home setting with views overlooking the pool below. Cross a catwalk from the office and enter the expansive primary suite, which serves as a peaceful sanctuary and features its own private sitting area with fireplace, a dedicated dressing area, and spacious walk-in closet. The spa-inspired bath includes a jetted soaking tub, oversized walk-in shower, dual vanities and abundant cabinet storage. Three additional good-sized bedrooms, each with ample closet space, share a refreshed hall bath with soaking tub/shower combo. The finished lower level adds valuable living space with a recreation room, workshop, large cedar closet, and abundant storage. Additional highlights include an updated mudroom with tile floor and built-ins and shared laundry room with newer Bosch washer and dryer. The home has a brand new roof (2026), three-zone HVAC, a whole-house generator, Level 2 EV car charger, attached two-car garage, new light fixtures throughout, and exceptional storage. Situated in one of Radnor Township's most desirable neighborhoods, with direct access to the Ithan trail from Heather Ln, this exceptional home offers easy access to top-rated Radnor schools (walk to Ithan Elementary), renowned private schools, Bryn Mawr, Wayne, Villanova, King of Prussia, shopping and dining, close to major commuter routes including I-476, regional rail (1.8 miles to Bryn Mawr Train Station), parks and everything the Main Line has to offer.

Recomputed from the county assessment ($890,670, 2021 base year) × current millage. School millage is from the latest year certified by the Pennsylvania Department of Education (2025-26); districts adopt the next year's budgets each June, and we update when the state certifies the statewide file in the fall. Portals typically reprint the recorded 2026 bill. Pennsylvania does not reassess on sale. Estimate only. Verify with Delaware County before relying on it. Learn more: PA property tax calculator · Common Level Ratio by county.