Berkeley Street specialises in three distinct office categories that reflect Mayfair's evolution. Beaumont at 16 Berkeley Street operates boutique serviced suites from 3 to 40+ desks with dual-fibre connectivity and on-site barista service, while The Ada Building offers BREEAM Excellent Grade-A floors from 1,121 to 2,038 sq ft, each with private terraces. For teams seeking conventional leases, buildings like numbers 12 and 14 provide managed CAT-A+ floors from 748 sq ft with flexible terms direct from landlords.
The street's inventory includes everything from micro-suites perfect for family offices to entire floors suitable for 30+ person teams, with most buildings offering passenger lifts and shower facilities as standard.
Berkeley Street pricing reflects its W1J postcode positioning between Green Park and Berkeley Square. Managed floors at 14 Berkeley Street guide at £120 per sq ft annually, translating to around £9,000-£15,000 monthly for 748-1,342 sq ft spaces. Premium serviced options like Beaumont command £800-£1,200 per desk monthly according to market sources, with 18-desk suites listing at £17,700 pcm.
The street's most prestigious offering, The Ada Building's penthouse duplex with 700 sq ft roof terrace, approaches £190 per sq ft, while more functional spaces at 19 Berkeley Street trade around £75-£79.50 per sq ft annually. Service charges typically add £14-£20 per sq ft, with business rates around £34-£43 per sq ft across the street.
Every Berkeley Street office sits within a 2-6 minute walk of Green Park station (Jubilee, Piccadilly, Victoria lines), but subtle positioning differences matter for daily commutes. Beaumont at number 16 claims the closest access at just 2 minutes, positioned directly opposite The May Fair Hotel. Buildings 12-14 cluster mid-street, offering 2-4 minute walks to Green Park plus reasonable 8-10 minute connections to Bond Street.
The northern addresses near Berkeley Square, including The Ada Building at 15 and number 19, maintain sub-3 minute Green Park access while adding Oxford Circus as a viable 15-minute option. Piccadilly Circus consistently measures 8-10 minutes from any Berkeley Street address.
Beaumont leads with 7 dedicated meeting rooms plus 2 client lounges and 3 phone booths across its townhouse, bookable by the hour for tenants. 12 Berkeley Street's managed floors include boardroom and meeting room within the demise, while The Ada Building incorporates multiple meeting rooms on each fitted floor as part of the premium specification.
Even smaller floors like the 1,943 sq ft suite at number 13 accommodate boardroom configurations, and the refurbished fifth floor at number 11 delivered 2 meeting rooms plus a dedicated Zoom room. Most buildings supplement formal meeting spaces with informal breakout areas, though only Beaumont offers the hotel-style lounges with barista service.
Berkeley Street's unbranded luxury attracts private capital firms, family offices and boutique advisory practices seeking discretion without compromising on quality. Beaumont's concierge-led model specifically targets wealth management and private equity teams who value the dual-fibre connectivity and refined lounges over corporate branding.
The Ada Building's sustainable credentials (BREEAM Excellent, EPC A) draw ESG-conscious investment funds and fintech ventures, particularly those eyeing the penthouse duplex for leadership teams of 22-30. The street's managed floors at numbers 12 and 14 suit project teams, satellite offices and growing consultancies transitioning from coworking to private space.
Beaumont offers maximum flexibility with monthly rolling contracts after initial terms, ideal for funds testing UK expansion or project teams with uncertain timelines. The managed floors at buildings 12 and 14 Berkeley Street come direct from landlords on 'flexible terms', typically meaning 1-3 year agreements with break clauses.
Traditional leases at The Ada Building and 19 Berkeley Street run 3-5 years minimum, though fitted floors sometimes negotiate shorter terms at premium rents. The 11 Berkeley Street portfolio under Arab Investments occasionally releases pre-fitted suites on 12-24 month terms when existing tenants vacate, bridging the gap between serviced and conventional leasing.
On-site parking remains exceptionally rare on Berkeley Street itself, reflecting central Mayfair's pedestrianised priority and conservation area restrictions. However, the street sits equidistant between two solution zones: the Q-Park on Park Lane (8-minute walk) offers monthly contracts around £650, while the NCP at Carrington Street provides daily rates for client visits.
Several buildings including Beaumont maintain relationships with local valet services, and the concierge at number 16 can arrange preferential rates at nearby facilities. The street's Berkeley Square end connects to resident permit zones, though corporate allocations prove virtually impossible to secure. Most tenants rely on the exceptional public transport links, with Green Park's step-free access just 2-6 minutes away.
The Ada Building sets the amenity benchmark with private terraces on every floor, including a 700 sq ft roof terrace with the penthouse duplex, plus showers and bike storage meeting BREEAM Excellent standards. Beaumont differentiates through service rather than hardware: on-site barista, towel service in showers, and dual-fibre connectivity that eliminates downtime risk.
Standard provisions across Berkeley Street include passenger lifts (6-person at number 8-9), kitchenettes or kitchens on each floor, and demised WCs in most suites. Buildings 14 and 19 offer communal shower facilities, while the refurbished reception areas at numbers 12 and 19 provide that crucial first impression for client visits.
Berkeley Street operates as Mayfair's middle ground between the hedge fund heartland of Curzon Street and the creative energy of Carnaby. Pricing sits 15-20% below Berkeley Square addresses while maintaining the W1J postcode prestige. Unlike the tourist-heavy zones around Oxford Street, Berkeley Street preserves its business-first atmosphere with minimal retail disruption.
Transport accessibility surpasses both Savile Row and St James's, with that crucial 2-minute Green Park connection beating most prime Mayfair locations. The street's mix of serviced suites at Beaumont, Grade-A space at The Ada Building, and managed floors at numbers 12-14 provides options rival streets cannot match in such concentration.
Berkeley Street operates on a constant refresh cycle with different availability patterns per building type. Beaumont typically maintains 2-3 suites available at any time across its 3-40 desk range, with smaller suites turning over quarterly. The Ada Building releases floors individually as existing tenants' leases expire, with the penthouse duplex commanding premium interest.
Managed floors at buildings 12 and 14 cycle every 6-12 months as short-term tenants move on, while conventional lease opportunities at numbers 11, 13 and 19 emerge less predictably, perhaps 1-2 floors annually per building. Through Zipcube's platform, we track all ten buildings' availability in real-time, often securing off-market opportunities before they hit the wider market.