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Home Efficiency Reviews
Assess insulation, windows, air sealing, heating and cooling, hot water, lighting and appliance efficiency.
Sustainable Building Advisory
Better spaces. Lower energy. Smarter living.
We help homeowners, property owners, developers and businesses in Hungary and Spain make practical decisions that reduce energy use, improve comfort and move buildings toward greater self-sufficiency.
Serving clients primarily in Hungary & Spain
EnergyReduce unnecessary consumption
ComfortImprove indoor performance
ResiliencePlan for a lower-impact future
What We Do
A clear roadmap to a more efficient property.
Our recommendations are tailored to your property, climate, goals and budget. With a primary focus on Hungary and Spain, we help clients choose practical upgrades, smart sequencing and long-term solutions suited to local conditions.
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Solar & Energy Planning
Explore solar readiness, battery storage, electrical loads, self-consumption and strategies for reducing dependence on the grid.
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Electrification Strategy
Plan practical transitions to heat pumps, induction cooking, EV charging and other high-efficiency electric systems.
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Office & Commercial Advice
Identify energy-saving opportunities for offices and workplaces, from heating, cooling and controls to lighting, plug loads and operating practices.
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Water & Resource Efficiency
Review fixtures, hot-water demand, rainwater opportunities and simple ways to reduce unnecessary resource use.
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Renovation & New-Build Guidance
Make sustainability part of the design before costly decisions are locked in, with recommendations for materials and systems.
Local Priorities
Energy advice shaped by where your property is.
A sustainable building strategy should reflect local climate, building construction, how the property is used and the systems already in place. Evergreen Efficiency focuses primarily on Hungary and Spain, with recommendations tailored to the different challenges and opportunities in each market.
Efficient through cold winters and hot summers.
For Hungarian homes and workplaces, we look at ways to reduce heating demand while also improving summer comfort and overall building performance.
- Insulation & building envelope: walls, roofs, floors, air sealing and thermal-bridge considerations.
- Windows & doors: efficiency, glazing and replacement priorities.
- Heating modernization: practical evaluation of existing systems and high-efficiency alternatives.
- Heat pumps: suitability, building readiness and integration with existing systems.
- Solar & battery planning: assessing property suitability, household demand and future energy goals.
- Summer cooling & shading: reducing overheating without unnecessarily increasing energy consumption.
- Renovation sequencing: helping owners decide which improvements should come first.
Designed for sun, heat and smarter resource use.
For properties in Spain, our approach places particular emphasis on cooling demand, solar potential, passive heat protection and efficient use of water and electricity.
- Solar & battery planning: making better use of Spain's strong solar potential where appropriate.
- Cooling efficiency: reviewing air-conditioning, heat-pump systems, controls and operating strategies.
- Passive cooling & shading: shutters, awnings, glazing, orientation and other ways to limit unwanted heat gain.
- Insulation & windows: improving year-round indoor comfort and reducing cooling and heating loads.
- Water efficiency: lower-consumption fixtures, hot-water efficiency and practical conservation strategies.
- EV charging & electrification: planning electrical demand as homes become increasingly electric.
- Second & vacation homes: smart controls and energy strategies for properties that may sit unoccupied for extended periods.
Why Evergreen Efficiency?
Your advisor first. Products second.
Most contractors are experts in what they install. Evergreen Efficiency looks at the property as a whole and helps you decide what actually makes sense before you start spending.
Start with a plan, not a sales pitch.
Our role is to help you understand your options, establish priorities and ask the right questions. The result is a clearer path from “we want to make this property more efficient” to a practical improvement strategy.
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Whole-property perspective
A solar proposal alone cannot tell you whether insulation, shading, windows, heating, cooling or electrical upgrades should come first. We look at how the pieces work together.
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Priorities before purchases
We help identify which improvements may deliver the greatest practical benefit and which projects can reasonably be postponed.
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Compare options more confidently
When you receive proposals from solar, HVAC, window, insulation or other specialists, we can help you understand the differences and evaluate how they fit your overall plan.
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Budget-aware recommendations
Sustainability does not have to mean doing everything at once. We help build a phased roadmap around your priorities, renovation schedule and available budget.
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Advice for existing homes and new projects
Whether you are improving an older property, renovating, building new, upgrading an office or managing a second home, decisions are easier to change before work begins.
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Efficiency that fits real life
Our goal is not simply to reduce energy use on paper. Recommendations consider comfort, usability, resilience and how you actually live or work in the space.
Independent Guidance
Spend where it makes the biggest difference.
Energy upgrades can be confusing, especially when climate, building style and local infrastructure vary. We help clients in Hungary and Spain separate useful investments from expensive extras and create an order of operations that makes sense for each property.
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Prioritized recommendations
Know what to do now, what can wait and what may not be worth doing.
Know what to do now, what can wait and what may not be worth doing.
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Whole-building thinking
Understand how insulation, HVAC, solar, windows and electrical systems interact.
Understand how insulation, HVAC, solar, windows and electrical systems interact.
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Budget-aware planning
Build a realistic plan around your renovation schedule and financial priorities.
Build a realistic plan around your renovation schedule and financial priorities.
How It Works
From questions to an actionable plan.
A straightforward advisory process for homes, offices, renovations and new construction.
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Discovery
We learn about your property, priorities, comfort issues, energy concerns and future plans.
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Assessment
We review the building, current systems, energy-use patterns and practical upgrade opportunities.
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Roadmap
You receive a prioritized strategy with recommended improvements and sensible sequencing.
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Implementation Support
We can help you evaluate options, contractor proposals and design decisions as the project moves ahead.
About Evergreen Efficiency
Practical sustainability, without the overwhelm.
Founded by Orsolya Ballai, Evergreen Efficiency helps property owners make informed decisions about energy use, sustainability and long-term building performance. The goal is simple: turn complex choices into a clear, realistic plan for a more efficient home or workplace.
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Evergreen Efficiency
Primary markets: Hungary & Spain
Website: www.evergreenefficiency.ca
Email: evergreenefficiencyca@gmail.com
Phone: 416-737-2552