3 Surprising Benefits of New Prefabricated Eco-Friendly Homes

The mkLotus prefab green home - the latest design by Michelle Kaufmann Designs

Prefabricated homes aren’t really that new of a concept in the building market. For many decades now, modular prefabricated homes have been built and sold as a less expensive alternative to buying a home on the market. The difference today is that prefab has become trendy. With a bit of an aesthetic facelift and a rebranding scheme, modular homes have become the hot new thing in home building and buying. As statistics on unemployment, a failing economy, crippling debt, soaring college costs, and so much more bombard our views, the thought of owning a house is almost impossible. Many young professionals struggle to pay off college loans well into their adulthood and years after they have completed their degrees. This causes major adult life steps like getting married, buying a house, and having children to get pushed back further and further. But, the prefab homes that are on the market today may be just the answer. Keeping many modern-day issues in mind, prefabricated eco-friendly homes have a lot of offer the young home buyer.

1. Inexpensive

One of the most enticing things about prefabricated homes is that they can really cut back on the price of purchasing and owning a home. Though not all prefabricated models are a cheaper option than buying an existing home, they can offer many aspects of financial relief. For one, many prefab eco-friendly home companies are focused on using reusable and highly efficient materials. By working hard to create the most energy efficient constructions, prefab homeowners can actually save a lot of money in the long run. Builders (and therefore owners) save money on materials using (more…)

Announcing: Green Energy Match

Use Less Energy and Earn 70% OFF Coupons

Once in a while there comes a program that sucks creative juices out of its designers dry and delivers something we can all be proud of.  Green Energy Match (GEM) is one of those programs.  It is brought to you by the City of San Jose and is a cutting-edge energy-efficiency program to assist home owners and renters in San Jose reduce their energy consumption and save money at the same time. It provides a free online software that helps residents use energy more efficiently and presents customized energy-saving recommendations.

This online platform is San Jose’s approach to competing with nine more cities to be named the Coolest City in California. When a resident signs up for GEM this also enrolls them in the Cool California Challenge, a UC Berkeley sponsored contest between ten cities to see which one can sign up the most people and save the most energy. Other cities competing in the contest include Santa Cruz, Davis, and Sacramento. You can help San Jose win — sign up now and spread the word!

But the best part is as participants save, they earn 70% off coupons for San Jose stores and restaurants. This truly (more…)

How to Save Energy When Living With Radiant Floor Heating

radiant floor energy efficiency
Radiant floor heating offers unparalleled living comfort but comes with its own energy efficiency issues.

This is a brief exchange between members of Acterra’s Green@Home Community members about the joys and challenges of living with radiant floor heating.  The insights are offered by Gerry, who says “I am not an authority – just a guy that has lived with radiant heat.”

QUESTION:

During my work with High Energy Homes, I’ve run into several homes with radiant floor heating. Most seem to use quite a bit of energy due to various factors from insufficient thermostat programming to poor insulation. Does anyone know of a contractor who can do an audit of this type of system?

ANSWER:

There are many companies that can do an audit, but none can actually make the radiant heat itself more efficient if it is the embedded concrete type. There, typically the pipes are closer to the ground than to the room – and contrary to common belief – heat does not rise. It follows the shortest route is.

One of the best things to do with these systems is insure the boiler is efficient, that the pipes are clean and not leaking. But the most productive change that I have found was getting a smarter thermostat. Basically it takes nearly 3 hours for the typical radiant heat system to actually warm the room after the thermostat says it is too cold. So a timed thermostat is essential.

It takes some experience figuring out how best to use these. You need to know the (more…)

Can You Really Save Energy by Properly Sizing the AC?

Less energy plus lower cost makes these very smart options for many households.

When it comes to summer time and the need to find ways in which to stay cool without killing our budgets or wiping out the ozone layer, one of the easiest ways to do this lies in properly outfitting our homes with the right AC. By re-considering central AC systems and opting for evaporative coolers and portable air conditioners, more and more families are finding that they don’t mind sticking to one or two rooms in light of the benefits. These smaller options make it easy to cool just one or two high traffic rooms, as opposed to the entire house. And, not only is less energy used at one time, these can be turned off and on rapidly, making sure they are used only as needed just until room reaches optimum temperature. Less energy plus lower cost makes these very smart options for many households.

However, without the proper knowledge, searching for a portable air conditioner can become an overwhelming experience. Between trying to figure out a plethora of acronyms like EER and BTU and wading through numbers all over the 1,000s, the confusion can multiply. But, with a basic foundation, a confusing and/or time consuming experience can quickly become a simple formula that leaves you lingering in the comfort and bliss of a perfectly cooled and de-humidified room.  And not only that, purchasing the right AC, the first time, will save you now and over the long run.

Basic AC Terms

“W”  – A “W” is a watt, which is the standard unit for measuring power.

“BTU” -  A BTU stands for British Thermal Unit and measures thermal heat energy. In terms of ACs, they will generally rank in the 1000s.

“EER” – EER stands for the Energy Efficiency Ratio of any given appliance and basically tell you exactly how much cooling your AC will be able to provide you based on the amount of electricity it’s using. The higher the EER rating, the less energy it consumes. As a basic rule, anything over 10 is deemed “good” in terms of energy efficiency.

You will often see “energy consumed” represented by a “W,” and EERs can also be listed as BTU/W.

This means if you (more…)

Video Tour Exploring Benefits of Passive Solar House Design in Saratoga

When most people think “green” homes they imagine solar panels and fancy energy saving gadgets.  It doesn’t have to be this way.  We invite you to explore with us a passive solar home in Saratoga (Bay Area) designed by a local architect Hari Sripadanna.  The home has achieved a LEED Gold rating and truly stands as a model for sustainability in our community.  After all, Hari bought parts of his house on Craigslist

Obviously, we could not cover all the fascinating details in the video so if you want to learn more, please read Hari’s comments and see design plans right below the video.  Enjoy.

by Hari Saripadanna (parts of the article was originally posted on the GAB Report):

With increasing popularity of green building and passive solar design, it is important to understand that sustainable design is more than a collection of credits. The key is to create synergy between building systems and practices that multiply each other’s benefit. One can create more value simply by choosing two or more complimentary sustainable design elements that play off of each other. The combined effect is more than the benefit when these design elements or systems are used alone. 

I would like to share with you some synergistic concepts used in the design of my house and show you how (more…)

New Green Home in Menlo Park 15 Percent More Expensive?

So do green homes cost more? When comparing construction costs of green homes there seem to be all sorts of figures floating around.  Some builders say it does not cost much more to build sustainably, and some say it could cost anywhere from 5-20% more to build a truly green home.  Much of those added costs however, can be recouped via numerous rebates and long term operational costs as in the case of this newly build home in Menlo Park.  Come with me on a tour and meet Bill Lacs from Lacs Design and Construction and see this newly constructed property that boasts many elements of sustainable design and technology.  Perhaps you will be surprised why this home owner decided to spend a “few” extra bucks at the end…

Artist’s Eichler Home Goes Green with Solar Energy and Foam Roof

This was fun.  A beautiful day on a roof of an Eichler home in San Jose (off Meridian and Curtner).  I met up with my friend Jarom Ferriante and learned a few cool things about solar panels and foam roofs.  This is a home of a crafty clay artist – Harriet, who’s art is shortly featured in the video as well.  Hope you enjoy!

Jarom can be found on: www.dura-foam.com
More of Harriet’s art is featured on her website: www.AcrylicAndClay.com

How to Reduce Energy Use with Passive Solar Room Addition and a Cool Roof

Here is a great example how one can take an older home and make it more energy efficient with an element of smart design.  These home owners in San Jose could have built this sun room addition in an old fashion way but instead, they decided to incorporate a passive solar element that not only made their home more comfortable but also chipped off a few bucks off of their energy bills.  You will also learn a few more benefits of a cool roof and see a couple of them in action.

The technical info is fun and educational, however, your favorite part might just be the very end, where Sigmond shares a message with us all from his heart.  Enjoy.

If you have any questions for Sigmond feel free to leave a comment here or give him a call direct at 408-353-6727.

Green Building in San Jose is Alive! Tour of 2048 Calaveras Rd.

In a market where hardly anyone is building green in San Jose, this newly constructed house in Milpitas area stands as a monument of energy efficiency and inspiration.  

It is about 35% more energy efficient than a standard home and prides itself on green elements like engineered lumber, radiant barrier roof, solar water heater, energy star furnace, extra thick insulation, excellent indoor air quality and much more.  

Come with us on a video tour and discover for yourself what makes this property truly unique.

This beauty is a five year project by Green Earth Construction, a Milpitas based and family run company.  Sylvia Leung and her husband had a vision to go green 15 years ago and are finally able to marvel at the fruits of their labor.  In addition to what you’ve seen on the video, keep in mind that the home is wired for solar and if one decided to invest into solar panels, one’s utility bills for the most part of the year could be virtually zero.  Now that’s a good number, isn’t it? 

Building green normally commands higher costs so perhaps the most pleasant detail about this home is that when considering a dollar per square foot basis, the home is priced comparably to a 25 year old home.  If you like more details, you can find all the info under Featured Listings on http://GreenHomeParter.com.  Feel free to contact me directly with any questions. 

How Much Water is Your Home Really Wasting?

Though 70% of Earth’s surface is water, only 1% is available for human consumption. Between  faucets, washing machines, showers and toilets, an average family in the United States uses 127,000 gallons of water per year. However, we have the power to change that. By making small adjustments to your appliances with low-flow fixtures, you can dramatically decrease the amount of water you waste and money you spend.  Together, we have the power to save 2 trillion gallons of water and more than 4 billion dollars.

Source: http://www.elocal.com/