- Year built
- 1963
- Type
- Condop — the residential section is a cooperative
- Units
- 198
- Floors
- 19
- Landmark
- No
- Amenities
- Furnished roof deck, laundry rooms on alternating floors per architectural records, private storage, bike room, on-site garage (commercially operated within the condop structure)
- Pets
- Permitted, with building rules governing leashing and elevator use, per the house rules on file
- Financing
- Up to 80 percent per listing records
The Mayfair is the kind of building that does the Upper East Side's quiet work: a 19-story, roughly 200-unit white-brick post-war at Second Avenue and 69th Street, fully staffed, conservatively run, and priced at the accessible end of Lenox Hill ownership. Its structure is its most distinctive fact — the building is a condop, with the residential cooperative (301/69 Owners Corp.) sitting inside a condominium shell whose ground-floor commercial space and garage are separately held. For residents the building operates as a co-op in every practical respect: shares, proprietary lease, board approval. The commercial income architecture, however, is part of why buildings of this type can keep maintenance competitive, and the separately operated garage and professional suites at the base are conveniences most peer co-ops lack.
The location explains the building's durable demand. Three blocks south of the Q at 72nd and Second — the train that rewired this corridor's connectivity in 2017 — and a short walk from the 6 at 68th Street-Hunter College, the building sits at the western edge of the city's densest medical employment corridor: Weill Cornell, NewYork-Presbyterian, Hospital for Special Surgery, and Memorial Sloan Kettering all lie within roughly ten minutes east. That drives a steady stream of physician, fellow, and family demand for exactly the studio-to-two-bedroom inventory the Mayfair holds, and it is why the building's policy framework — pieds-à-terre permitted, sublets allowed within a board framework, 80 percent financing per listing records — keeps its apartments liquid.
Converted in 1987 near the end of the great conversion wave, the building has now operated for nearly four decades under resident ownership. It is not an architecture play and does not pretend to be; the value is operational — full service, flexible policies by pre-war co-op standards, and entry pricing well below the corridor's pre-war stock.
Architecture and unit composition
The building rises in post-war white brick with the period's standard virtues: efficient layouts, defined foyers, generous closets, and through-the-wall convector HVAC (the house rules require accessible convector enclosures, a detail renovators should note). The roughly 195–198 apartments run from studios through two-bedrooms, with combined units — documented in current floor plans as joined M/N and H/F lines — creating the building's largest residences. Balconies and terraces exist on select lines, with the house rules governing plantings and terrace use. Upper floors on the avenue exposures get open light and city views; the furnished roof deck delivers the skyline view to everyone else. Professional and medical suites occupy part of the base, a configuration the house rules acknowledge directly.
Building operations
Full-service and pragmatic: 24-hour doorman, concierge desk with a key-authorization system, live-in superintendent, service elevator, laundry rooms on alternating floors per architectural records, storage, bike room, and the on-site garage. In-unit laundry is prohibited — a genuine constraint for some buyers and a noise-discipline choice the building has held to, along with an 80 percent carpeting rule and tightly defined construction hours. The house rules on file in The Roebling Research Library run to forty numbered provisions; they read as a board that documents and enforces. City records note an alteration filing in 2012; capital-project history should be confirmed against current financial statements during diligence.
Local Law 97
- 2024–2029 annual penalty
- $0 (under cap)
- 2030–2034 annual penalty
- $4,597/yr
- Per unit / month range
- $0 – $2
What to know if you’re buying
Understand the condop structure — then move past it. You are buying co-op shares with a proprietary lease and board approval; the condominium layer affects how the commercial space and garage are held, not how you live or sell. Your attorney should confirm the structure's specifics from the offering plan and by-laws during diligence.
The policy stack is friendlier than the co-op average. Eighty percent financing, pieds-à-terre, a defined sublet framework, and case-by-case co-purchase per listing records — a wider gate than the corridor's pre-war boards. Run the Co-op Board Qualification Calculator before offering, and verify each policy's current terms with the managing agent.
No in-unit laundry, full stop. The house rules on file prohibit washers and dryers in apartments. Laundry rooms on alternating floors soften the trade, but buyers for whom in-unit laundry is non-negotiable should know before the first showing.
The medical corridor is the demand engine. Proximity to Weill Cornell, HSS, and MSK supports both resale and the sublet market within the board's framework. For parents buying near the hospitals or physicians relocating, the building's policies are built for the use case.
Renovation runs through a documented process. Alterations require a filed alteration agreement and board approval, with defined work hours and move procedures ($500 deposit, weekdays only). Budget timeline accordingly and run the Renovation Cost Calculator against estate-condition units.
What to know if you’re selling
Sell the carry and the staffing, with numbers. The Mayfair's value case is full service at accessible pricing; state maintenance plainly against the corridor's alternatives and let the doorman, roof deck, and garage do the work.
Position against both neighbors. Your buyer is cross-shopping older pre-war co-ops (cheaper boards, less service) and Second Avenue's newer condos (double the per-foot cost). The Mayfair wins the middle: service and policy flexibility without condo pricing.
Anticipate the laundry objection. Renovated kitchens and baths clear quickly here, but the in-unit laundry prohibition surfaces in nearly every negotiation; price with it in mind rather than discovering it at the offer stage.
Q-train proximity is a marketing fact, not a footnote. Three blocks to 72nd and Second changed this micro-market's commute math; listings that lead with it reach the West Side and Midtown buyer pools.
Comparable buildings
If you're considering 301 East 69th Street, also evaluate:
- Manhattan House (200 East 66th Street) — the landmarked apex of the white-brick type; the prestige (and condo-mechanics) step-up
- 160 East 65th Street (The Phoenix) — post-war full-service co-op tower nearby; a direct service peer
- 167 East 61st Street (Trump Plaza) — 1980s full-service co-op at the corridor's southern end; the post-war step-up
- Imperial House (150 East 69th Street) — the marquee post-war co-op on the same street west of Third; the prestige step-up at co-op mechanics
- 165 East 66th Street — post-war co-op with a similar full-service profile
- St. Tropez (340 East 64th Street) — the 1965 building widely cited as Manhattan's first condominium; the condo alternative south of the corridor
- 170 East 78th Street — the pre-war alternative for buyers trading policy flexibility for pre-war fabric
The Roebling Team at The Mayfair
The Roebling Team at Compass works Lenox Hill and the broader Upper East Side as a core practice area, and we have negotiated in this building — the building's house rules and refinance documentation are on file in The Roebling Research Library. We publish this building profile because Mayfair buyers and sellers deserve building-specific intelligence — structure, policy framework, and corridor comparables — not generic neighborhood commentary.
If you're considering a transaction at 301 East 69th Street, a 30-minute consultation is the right starting point.