The Operating System for Britain's Homes.

Stop the stress. Stop the rot. Save the money. Don't let your property become a money pit. OSMO.OS connects you with the science to stop heat loss and the verified professionals to fix it. We help you cut bills, banish mould, and restore comfort—without compromising your home's character or value.

Certified Quality & Safety: All OSMO Network professionals and methodologies are rigorously aligned with the UK's PAS 2035 standard for safe, effective, and moisture-aware domestic retrofit.

Rooted in Building Physics: Your retrofit plan is built on decades of proven building physics principles and the quality standards of PAS 2035.

Before

Heat Loss

After

Heat Retained

The £60,000 Mistake: Why Doing Nothing is Your Most Expensive Option.

Most homeowners think retrofit is a luxury. The data proves it is a necessity. Whether you own a period property, modern home, or commercial building, you are facing a crisis of invisible costs.

The Maintenance Trap

You likely spend £2,500/year on energy, but another £2,500/year on invisible maintenance like roofs and boilers.

The "Greenwash" Risk

Standard insulation traps moisture in solid walls. Using the wrong materials leads to rotting joists and mould—a catastrophic physical failure that costs tens of thousands to fix.

The Trust Gap

Finding a builder who understands "breathability" is like finding a needle in a haystack.

Cost of Inaction vs OSMO Retrofit (10-Year Projection)

Based on real UK energy and maintenance cost data

A Transparent Financial Roadmap: Our analysis details your potential long-term savings in energy and maintenance. Crucially, we always integrate the specific upfront Capital Cost of the retrofit measures to calculate your realistic Return on Investment (ROI) period.

1 Year10 Years
Total Cost (Doing Nothing)
£5,200
Over 1 year
Total Cost (With Retrofit)
£2,065
Over 1 year
Total Savings
£3,135
60% reduction

Data Sources & Methodology

  • Energy Costs: Ofgem (2023). Average UK household energy bill: £2,500/year.Source
  • Maintenance Costs: BEIS (2023). Average UK home maintenance: £2,500/year.Source
  • Retrofit Performance: Hamilton Square case study (2023). 90% reduction in heating demand achieved with OSMO.View Case Study
  • Inflation Assumptions: Energy prices: 5% annual increase (conservative estimate). Maintenance costs: 3% annual increase (UK inflation target).
  • Note: Actual savings may vary based on property type, location, and retrofit measures implemented. Figures are illustrative and based on average UK data.

A 5-Pillar Framework. A Network of Experts.

We don't just give you a report and walk away. We provide the roadmap and the verified supply chain to get it done.

OSMO.OS bridges the gap between scientific diagnosis and physical delivery.

1.

The Diagnostic (The Science)

We analyze your home against Planetary Boundaries and Constraint Analysis. We model "De-costing" strategies to save your budget for what matters.

2.

The Marketplace (The OSMO Network)

We are building The OSMO Network—the UK's verified network of qualified installers. From window specialists to breathability-trained insulators, covering all building types.

More Than Just Lower Bills.
A Return on Investment for Life.

We optimize your home across 5 critical pillars, turning your property from a liability into a high-performance asset.

01

Finance

Wealth, Not Waste

Slash energy bills by up to 90% and protect your wallet from rising fuel costs.

02

Health

Breathe Easier

Eliminate damp, mould, and condensation. Protect your family from respiratory issues.

03

Maintenance

Stop the Repairs

Reduce maintenance costs by 30%. Remove the stress of catastrophic future repair bills.

04

Comfort

Warm Winter, Cool Summer

No more drafts. No more cold spots. Consistent temperatures year-round.

05

Carbon

True Net Zero

Targeting Deep Decarbonisation: Based on our analysis, we target reductions of 70% to 90% in operational heating demand, bringing your property closer to a Whole Life Net Zero standard.

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