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Best Gapp

Based in London · Data last checked July 2026
✓ TPO registered Regional
3.2★
1 reviews
At a glance
Best Gapp is a regional block & property management company based in London. It is registered with The Property Ombudsman. It scores 3.2★ on Trustpilot from 1 reviews. It covers Belgravia, Knightsbridge, Chelsea, Mayfair, South Kensington, Pimlico, Westminster, Victoria.

3.2★ weighted average from Trustpilot

Trustpilot
3.2★ (1)

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Accreditation & credentials

✓
The Property Ombudsman (TPO)
Registered under Block & Estate Management — the baseline redress scheme for leaseholder complaints. View TPO profile ↗
–
The Property Institute (TPI)
Not a listed TPI member.

Geographic coverage

Belgravia, Knightsbridge, Chelsea, Mayfair, South Kensington, Pimlico, Westminster, Victoria
As stated on their website
Also found in searches for
London1
London

Services

Block ManagementLettingsSalesCommercial

Frequently asked questions

What does Best Gapp do?

Best Gapp is a regional block and property management company based in London, offering block management, lettings, sales, commercial.

Is Best Gapp accredited?

Yes. Best Gapp is registered with The Property Ombudsman (TPO), which requires client money protection, professional standards, and access to a formal complaints process for leaseholders.

Where does Best Gapp operate?

Best Gapp states on their website that they cover Belgravia, Knightsbridge, Chelsea, Mayfair, South Kensington, Pimlico, Westminster, Victoria.

How do I make a complaint about Best Gapp?

Submit a formal written complaint to Best Gapp using their internal complaints procedure. If unresolved after 8 weeks, escalate to their redress scheme (TPO or PRS). For service charge disputes, apply to the First-tier Tribunal (Property Chamber) under Section 27A of the Landlord and Tenant Act 1985.

Ratings reflect the company overall, not a specific local office. Accreditation from TPO/TPI directories; company data from Companies House. See our methodology. Last updated July 2026.