You’ve probably toured a few model homes, scrolled through floor plan galleries, and sat through a builder presentation or two. And somewhere in that process, everything started to blur together. Same layouts. Same finishes. Same pitch about quality craftsmanship.
What’s genuinely rare is a builder whose philosophy shows up in the structure of the home itself: in the air you breathe, the light that fills your rooms, and the water coming out of your taps.
That’s the difference Marnella Homes has been building into every project since 1996. This post breaks down what sets them apart, and why it matters for anyone planning to build in the Portland Metro Area.
A Builder Built on Decades of Real-World Experience
Tony Marnella has been working in real estate in some capacity since 1986, across sales, development, construction, and collaboration with architects, engineers, designers, and municipal bodies. That breadth of experience doesn’t just make for an interesting biography. It makes for a builder who has seen almost every problem a project can throw at you and developed real answers for them.
Marnella Homes delivered its first home in 1996 and has since completed over 500 homes across a wide range of housing types, including ADUs, townhomes, condominiums, small production builds, and large custom homes. Nearly 40 years in the industry means the team isn’t guessing at what works. They’ve built it, refined it, and built it again.
What does that depth of experience translate to for a homeowner?
- Fewer surprises: a team that has built every housing type brings pattern recognition most builders simply don’t have
- Code knowledge: Marnella Homes has been ahead of energy codes since 2005; they’re not scrambling to meet new requirements, they’re already past them
- Collaborative problem-solving: decades of working alongside architects, engineers, and municipalities means complex issues get solved, not deferred
- Honest timelines: experience produces realistic expectations, not the optimistic projections that lead to frustrated clients
What Does Green Building Actually Mean at Marnella Homes?
Green buildings get thrown around a lot. At Marnella Homes, it’s the organizing principle behind every design decision, not a checkbox or a marketing angle.
Their approach is built around four core elements:
Earth
Eco-friendly and sustainable building materials aren’t an upgrade at Marnella Homes; they’re standard. From efficient use of materials through thoughtful design and assembly, to recycled and recyclable components that reduce construction waste and protect natural resources, every material choice reflects a deliberate commitment to environmental responsibility.
Water
Proper plumbing design reduces waste and improves everyday comfort. Marnella Homes prioritizes shorter hot water runs, recirculation systems that eliminate the wait for warm water, and low-flow fixtures that deliver a better experience while cutting consumption. It’s engineering that you feel every day without thinking about it.
Light
Natural light isn’t a design preference; it’s a health consideration. Marnella Homes’ designs bring in as much natural light as possible to reduce energy costs and support occupant wellbeing. Smart lighting systems, programmed to match the body’s circadian rhythms, are built into homes to actively support better sleep and daily health.
Air
Indoor air quality is one of the most overlooked factors in home health. Marnella Homes addresses it directly with Energy Recovery Ventilators (ERVs), intelligent air management systems, tight building envelopes, advanced insulation, and rigorous air sealing. The result is an indoor environment that’s measurably healthier than what most builders deliver.
What Is a Net-Zero Ready Home, and Why Does It Matter?
Marnella Homes has been building zero-energy-ready and net-zero homes, both on and off grid, since 2005. That’s not a recent pivot to chase a trend. It’s a two-decade track record of building homes that produce as much energy as they consume, or more.
For homeowners in the Portland Metro Area, this has real financial and environmental implications:
- Lower long-term operating costs: homes built to net-zero standards cost significantly less to heat, cool, and power over time
- Future-proofing: as energy costs rise and grid reliability becomes a concern, net-zero homes are insulated from both
- Environmental accountability: building for net zero isn’t just about savings; it’s about building responsibly for the communities and landscapes that define the Portland Metro Area
With every energy code cycle, Marnella Homes was already years ahead of the requirements. That’s the kind of consistency that only comes from genuine conviction, not compliance.
How Does Marnella Homes Approach Wellness-Focused Design?
A home is where most people spend more than 30% of their lives. Marnella Homes takes that number seriously.
Wellness-focused design at Marnella Homes means the home is actively working to support your health, not just providing shelter. That includes:
- Smart lighting: programmed to your sleep cycle, not just your preferences
- Clean air: advanced filtration systems that remove pollutants, allergens, and toxins from indoor air
- Pure water: filtration systems that deliver clean water at every point of use
- Thermal comfort: airtight envelopes and intelligent insulation that eliminate drafts and cold spots
- Energy efficiency: systems designed to give you control over your environment without adding complexity to your daily life
This isn’t a premium package. It’s the baseline Marnella Homes holds itself to on every build.
What Types of Homes Does Marnella Homes Build?
Marnella Homes works across the full residential spectrum:
- Custom homes: large-scale, fully personalized builds designed around your vision and site
- Townhomes and condominiums: multi-family residential with the same green and wellness standards as single-family builds
- ADUs (Accessory Dwelling Units): smaller, efficient structures that add living space or income potential to an existing property
- Small production homes: efficient builds that don’t sacrifice quality for volume
Regardless of size or type, every Marnella home is built to the same standard: healthy, efficient, durable, and environmentally responsible.
Frequently Asked
QuestionsWhat region does Marnella Homes serve?
Marnella Homes is based in the Portland Metro Area, with nearly 40 years of experience in the regional real estate and construction landscape. Call (503) 654-6642 or visit marnellahomes.com to learn more about where they build.
How many homes has Marnella Homes built?
Over 500 homes across a wide range of housing types, from ADUs and townhomes to large custom homes, since Tony Marnella completed his first build in 1996.
What does net-zero ready mean in practice?
A net-zero ready home is built to produce as much energy as it consumes, or be ready to do so with renewable energy systems like solar. Marnella Homes has been building to this standard since 2005, ahead of most code requirements.
Are Marnella Homes more expensive to build?
Green building and wellness features carry upfront investment. The difference is that Marnella Homes’ builds deliver ongoing savings in energy costs, reduced maintenance, and improved occupant health, making the total cost of ownership substantially lower over the life of the home.
How do I start a project with Marnella Homes?
The first step is a conversation. Visit marnellahomes.com or call (503) 654-6642 to discuss your vision, your site, and what’s buildable within your budget.
The Right Builder Builds for the Long Game
The difference between a production builder and a builder like Marnella Homes isn’t visible in a brochure. It shows up after you’ve lived in the home for a year: in your energy bills, your air quality, your sleep, and the way the space holds its value over time.
If you’re looking for a trusted Custom Home Builder in the Portland Metro Area, Marnella Homes has been delivering that kind of long-term quality for nearly four decades. The conversation is worth having before the plans are drawn and the decisions are locked in.
