Blog
Expert guides on Passivhaus certification, modular construction, timber-frame science, and prefab housing. Written by our team of architects, engineers, and sustainability consultants.
Passivhaus
Everything about the world's most rigorous energy-efficiency standard - how it works, what it costs, and why it matters for your next home.
What is a Passive House? Price, Savings, and the Full Process
A complete guide to Passivhaus certification - what it means, how much it costs, and the real energy savings after 3 years of living in one.
Passive House vs nZEB: The Real Difference
Both promise energy efficiency, but one delivers 10× better results. Here's what separates Passivhaus from Nearly Zero-Energy Buildings.
Is a Passive House Worth It in 2026?
An honest ROI analysis of building Passivhaus - upfront costs, energy savings, resale value, and the break-even point.
3 Years in a Passive House: Real Savings
Real utility bills, real comfort data, and real lessons from a family living in a Passivhaus-certified BIOBUILDS home since 2023.
Passive House Certification: 5 Criteria, 3 Classes & The Complete Process
Complete guide to Passive House certification: the 5 principles, 3 certification classes (Classic, Plus, Premium), and step-by-step process with PHPP and blower door testing.
Passive House Costs After 3 Years: Full Breakdown
Real energy bills from a 95 m² BIOBUILDS Passive House in Romania - €8,300+ saved in 3 years versus a conventional home.
Modular
How modular construction is changing the game - factory precision, faster timelines, and the real costs of building smarter.
How We Build a House in 3 Weeks
From raw timber to move-in ready - a behind-the-scenes look at BIOBUILDS factory production, quality control, and delivery.
From Factory to Land in 48 Hours
How a completed module travels from the production line to your plot - logistics, transport, and what happens on delivery day.
Modular vs Traditional Construction: Full Comparison
Side-by-side comparison of modular and traditional building - cost, timeline, quality, and flexibility across 12 key factors.
How Much Does a Modular Home Cost in 2026?
A transparent breakdown of modular home pricing - base price, options, transport, foundation, and the hidden costs nobody talks about.
Timber-Frame
Why timber is the most advanced building material - fire safety, sustainability, and the science behind modern wood construction.
Timber-Frame Homes: Safety, Sustainability, and the Truth About Wood
Is wood safe? Is it durable? Does it burn? A comprehensive guide to modern timber-frame construction and why it outperforms concrete and steel.
Timber-Frame vs CLT: Which is the Better Choice?
Two wood-based systems, very different approaches. Here's how timber-frame and cross-laminated timber compare for residential builds.
What Actually Makes a Home Sustainable?
Greenwashing vs real sustainability - the measurable criteria that determine whether a home is truly eco-friendly.
The Health Benefits of Timber Interiors: How Wood Improves Wellbeing
Research shows timber interiors reduce stress, lower blood pressure, improve air quality, and boost productivity. Discover the science of biophilic design and why 45% wood coverage is optimal.
Prefab
The truth about prefab homes - debunking myths, comparing to traditional builds, and understanding the real timeline and costs.
Prefab Homes: Price, Speed, and What Nobody Tells You
The complete guide to prefab homes - real prices, real timelines, and the honest pros and cons that salespeople won't mention.
Prefab House vs Traditional House: Pros and Cons
A fair comparison between factory-built and site-built homes - where prefab wins, where traditional wins, and where it depends.
Prefab Home Myths and Truth
Are prefab homes cheap? Do they fall apart? Can you customize them? Debunking the 8 most persistent myths about factory-built homes.
How Long Does It Take to Build a Prefab Home?
From order to move-in: a week-by-week timeline of the prefab construction process, including the steps most people forget.
Ready to build your Passivhaus?
Configure your modular home online and get an instant price estimate. Our team is here to guide you through every step.
Get in touch