Approvals handled. Windows & Air Conditioning delivered.
Specialist consultancy for Central London leaseholders — we secure permissions, then manage installation with certainty.
For over 20 years we’ve delivered glazing, air conditioning, BSR submissions and licence to alter approvals across Central London. We know the buildings, the freeholders and the approvals process — ensuring projects are completed smoothly, compliantly and cost-effectively.
Services we offer
Perfect for cooling or heating your apartment, we specialise in achieving and installing air-conditioning permissions in Central London properties with any associated planning permission or freeholder permission
Specialist glazing in aluminium or timber to replicate your existing windows and upgrade to double glazed units. We secure planning permission and freeholder license to alter where required. Our safety system allows for all work to be carried out internally without the need for scaffolding
From licence to alter and planning consent to full BSR submissions, we prepare and manage all applications. Our expertise ensures projects are approved quickly and delivered without delays.
Recent Projects
Sloane Street
We replaced original Crittall steel windows at a fraction of the block’s preferred supplier’s cost. Full planning consent and freeholder approval were secured, and the installation was managed without scaffolding.
Knightsbridge
Secured permission for air conditioning on the roof of a 60-apartment block. We negotiated a premium with the landlord and ensured compliance with BSR regulations on external fire spread before installation.
Abbey Lodge
We obtained licence approval and delivered the full refurbishment of a £5m lateral apartment. The completed project enabled the client to achieve a £1m+ profit on resale.
Frequently Asked Questions
We know every flat and every freeholder is different, but the questions below often come up when leaseholders start thinking about windows, air conditioning, or refurbishment in Central London.
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Yes — most flats require both planning approval (if the building is listed or in a conservation area) and a licence to alter from the freeholder. We prepare and manage both on your behalf.
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Usually yes, but it requires planning, freeholder approval, and sometimes acoustic/fire reports. We handle the full application and installation to ensure it’s fully compliant. Specialist solutions like roof installation or internal installation are possible.
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If it is located in Central London, then very possible
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For higher-rise residential buildings (18m+/7+ storeys), the Building Safety Regulator must approve refurbishments. We prepare compliance packs and submit them to the BSR to ensure projects move forward without delay. Not all projects require BSR approval but many do, expert advice to determine whether you will is worth it.
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Timelines vary — licences can take 4–8 weeks, planning approvals 8–12 weeks, and BSR submissions longer. We streamline the process and keep you updated at every stage.
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Yes — we specialise in projects where approvals are complex, including listed buildings and conservation areas in Westminster, Marylebone, Knightsbridge, and Belgravia.
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Yes — once permissions are in place, we deliver the installation or refurbishment with experienced contractors, ensuring everything is signed off correctly.
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Many suppliers inflate costs when they see “Central London,” adding margin for ULEZ, porters, managing agents, resident communication, quiet hours, and site constraints. We understand how these buildings work and manage them effectively, which makes us competitive — and often cheaper — than firms unfamiliar with Central London working.
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Yes — we regularly work with clients based in the UAE, India and beyond. We’re often trusted to manage projects while owners are overseas, working directly with their property managers when required.description
Anything else? Just ask!
Contact Us
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