The standard London's best-kept homes are held to.
Trident Guild™ is a property MOT for London homes — expert eyes on your building all year round, catching what matters before it becomes costly. Membership of a select group of owners who look after their property properly.
We welcome a limited number of new members each year.
A new generation of construction specialists.
We don't just build houses. We protect them — and the people who live in them.
At Trident Master Construction, we believe building isn't just about bricks and mortar — it's about trust, vision and delivery without compromise.
With decades of expertise drawn from a team of master contractors whose legacy in London construction stretches back generations, we bring unrivalled knowledge, craftsmanship and attention to detail to every project.
We are a new generation of construction specialists — one that blends design intelligence with construction excellence. Trident Guild™ is how we extend that expertise beyond the build, looking after the homes we and others have created, for years to come.
No hidden costs, no vague allowances. Clear advice, clear quotes, every time.
You stay informed and in control. We handle the complexity so you don't have to.
We see beyond the problem to how your home should look, work and last.
Our role is honest oversight — the reason our advice is worth trusting.
Look after the building, and you look after everyone in it.
For generations, property owners have been well served by everyone except the one thing that matters most — the building itself. Solicitors protect the purchase. Accountants protect the finances. Letting agents look after the tenants. Yet the bricks, the roof, the structure — the thing all of that value rests upon — has had no one watching over it.
We decided to change that — and in doing so, we look after both.
Because a building and its owner are not separate concerns. When you protect the building — catching the small problems early, keeping it maintained, staying ahead of every risk — you automatically protect everything the owner cares about: their money, their time, their peace of mind, and the home or investment they have worked so hard for.
After decades of renovation work across London, we saw the same story again and again: the most expensive problems all began as small ones, left unwatched until they grew. So we built Trident Guild™ — a property MOT that watches over your building all year round, so the building stays sound and the owner stays free of worry.
Look after the building properly, and everything else looks after itself.
Like an MOT for your home — but all year round.
Simple, expert, and built around protecting what your property is worth.
Membership begins with your first complete property MOT.
Our specialists examine your building inside and out, using thermal imaging and expert judgement.
You receive a Property Health Score™ and a clear, photographed report of everything we find.
Where work is needed, we explain why, what it will cost, and arrange the right people — if you'd like us to.
We keep an eye on your property year-round, catching the next issue before it grows.
Our role is to know your building, advise you clearly, and arrange the right specialists when work is needed — so the right thing is always done, at the right time. The cost of any works is quoted separately, and the choice is always yours.
A complete examination of your building. Four zones. Nothing missed.
Every Trident Guild™ inspection follows a structured four-zone method, developed through decades of London construction experience and recorded with timestamped photographs at every visit.
- —Roof, chimneys and flashings
- —Gutters and rainwater goods
- —Brickwork, pointing and render
- —Windows, doors and joinery
- —Balconies, terraces and drainage
- —Signs of movement or damp
- —Vegetation and water-ingress risks
- —Damp detection and moisture mapping
- —Cracking and structural signs
- —Timber condition and decay
- —Ventilation and condensation
- —Bathroom and wet-area sealing
- —Kitchen condition
- —Fire-safety observations
- —Boiler and heating systems
- —Hot water and pressure
- —Consumer unit and electrical safety
- —Visible plumbing
- —Ventilation and extraction
- —Energy-efficiency observations
- —EPC status and expiry
- —Electrical (EICR) status
- —Gas Safety Certificate
- —Smoke and CO alarms
- —Fire-safety requirements
- —All renewal dates tracked for you
Our inspections are thorough and expert, carried out by eye and instrument across everything safely accessible. Where something calls for deeper investigation, we tell you clearly and bring in the right specialist.
Every visit gives your home a Property Health Score™.
At the end of every MOT, we score your property across eight areas and give it an overall Property Health Score™ out of 100 — so you can see, clearly and honestly, exactly how your home is doing, and watch it improve over time.
Choose how closely we watch over your home.
Every membership includes your property MOT, your Health Score™ and expert oversight all year round. Any works we identify are quoted separately — the choice is always yours.
Membership begins with a one-time joining assessment of £249, which includes your complete first Trident Guild™ MOT — and is credited in full against your membership when you join. Your monthly membership begins thereafter.
Household
Twice-yearly oversight for the family home
- ✓Two MOT inspections a year — spring and autumn
- ✓Thermal imaging at every visit
- ✓Property Health Score™ with year-on-year tracking
- ✓Full compliance monitoring and reminders
- ✓Priority response within 24 hours
- ✓Trusted trades arranged for any works found
- ✓Annual call to plan the year ahead
- ✓Trident Guild™ membership card and welcome
For: The typical London home or single rental property
Request Invitation →Private
Quarterly oversight, quietly handled
£249 joining assessment — credited in full toward your membership
- ✓Four MOT inspections a year — quarterly
- ✓Thermal imaging and annual drone roof survey
- ✓Dedicated account manager — direct line
- ✓Same-day priority response
- ✓Compliance fully managed for you
- ✓Any works fully project-managed by our team
- ✓Monthly summary — ideal when you're away
- ✓Annual strategy and improvement review
For: High-value homes, overseas owners, and those who'd rather it was all taken care of
Request Invitation →Estate
Complete stewardship across every property
Portfolio assessments from £149 per property — credited toward membership
- ✓Quarterly MOT inspections across all properties
- ✓Consolidated portfolio health dashboard
- ✓Dedicated account manager and single point of contact
- ✓Same-day priority response, every property
- ✓Full compliance and works management throughout
- ✓Capital planning and refurbishment scheduling
- ✓Investor-grade quarterly reporting
- ✓Additional properties from £95/month each
For: Portfolios, family offices and prime estates
Request Invitation →Portfolio membership, tailored to you
Every property begins with a Trident Guild™ assessment from £149 per property — the rate reduces as your portfolio grows. Your assessment is credited in full toward your membership when you join. Each portfolio is priced personally, so request a tailored quote and we'll prepare a proposal for your properties.
Request a Portfolio Quote →To protect the quality of our attention, we welcome a limited number of new members each year. We recommend requesting your invitation early.
More than an inspection. A standard you belong to.
A Trident Guild™ membership number, card and welcome — you join a select group of London owners who look after their property properly.
Compliance dates tracked, reminders before anything is due, and a team that knows your building and notices what others miss.
The Trident Guild™ standard — a quiet sign that this property is cared for, maintained and protected to the highest level.
Everything you'd want to know.
Give your home the standard it deserves.
Request your invitation to Trident Guild™. We'll arrange a brief conversation, understand your property, and welcome you with your first complete MOT. No pressure — simply the beginning of looking after your home properly.
We welcome a limited number of new members each year and respond to all requests within one working day.


The London Property Owner's Compliance Checklist 2025.
Every certificate, every deadline, every legal requirement for London homes and rentals — in one clear guide. Free to download.