Memberships

accred_bus_7469b         ASHI-Member

Posts Tagged ‘energy’

Save Time and Money with a DIY “First Pass” Home Inspection

Saturday, July 31st, 2010 by Inspector Bob

What Home Inspectors do is not rocket science. We are trained to look for defects in a methodical way and we have an extensive list of what we are looking for, but that doesn’t mean YOU, the buyer, can’t be looking for issues on your first, second and third visit to the property you will eventually have me inspect.  You could save yourself some money if you cross off a house before I even see it.

Water

This gutter is obviously not helping direct water away from the house.

This gutter is obviously not helping direct water away from the house.

A large percentage of home problems are related to water going where it shouldn’t. Start outside, looking at the house. What does the roof look like, and how old is it? What do the gutters, downspouts and splash blocks look like and where does the water go when it reaches the ground?  Any erosion, moss, stains or other ‘clues’ evident?
Once inside, check for stains on ceilings or walls on the top floor (possible signs of a leaky roof).  Are there any stains or patches underneath bathrooms on the other floors? What does it look like underneath the sinks? When you go into the basement, are there any odors, dampness, rust stains or discolored cardboard boxes on the floor? Does the furnace have any rust stains?

Gas

Evidence of a previous gas fire. Amazingly, a prior Inspector failed to spot this during his inspection.

Evidence of a previous gas fire. Amazingly, a prior Inspector failed to spot this during his inspection.

Gas is easy: everything should work and there should be NO ODOR!  If you smell gas
when walking into a home, walk right back out. You might get a brief whiff if you are standing next to a stove or fireplace as it starts to light, but NEVER when first entering a home or even a room.  If you smell gas and you are not standing close to the appliance, there is a dangerous problem. Leave the house immediately and call 911.

Electricity

An outlet with scorch marks can be a red flag for potential electrical system issues.

An outlet with scorch marks can be a red flag for potential electrical system issues.

Repeat after me: “Extension cords, wire nuts and black tape are generally BAD” A $7 electrical outlet tester will tell you a LOT. Is the outlet working? Is it loose in the wall? Does it hold an inserted plug firmly? Has it been painted over? Do all the right lights light up?
Older houses may have a mix of two-wire (ungrounded) and three-wire (grounded) outlets. If it seems like there is a random distribution of grounded and ungrounded outlets, the grounded outlets may not actually be grounded to anything, which constitutes a safety hazard.
A quick look at the electrical panels may also tell some stories.  Fuses are not necessarily a red flag; they are just old and obsolete, and you could be looking at (expensive) upgrades to bring them up to current standards. Rusted panels, or Federal Pacific, Zinsco and Bulldog Pushmatic panels all need to be replaced as they are documented safety hazards, and this is an expensive repair. Messy wiring with lots of loose wires everywhere probably needs some TLC from an electrician.

Heating and Cooling

This furnace had not been maintained and was crusted with layers of dust and corrosion.

This furnace had not been maintained and was crusted with layers of dust and corrosion.

It should be working and be REASONABLY current. System efficiencies have gone up a LOT in the last few years, so a 17 year old system will cost you extra each month until you replace it.  Any system more than 17 years old is a candidate for replacement; between 10 and 17 years old and you might want to consider upgrading if you’re planning on staying in the house for five or more years. A system between five and 10 years old just needs to be maintained, and anything under five years old is nice to see.
HOWEVER!!!  If the fuel bills are reasonable, then replacing a SAFE and WORKING 20 year old furnace with a new $9,000 one doesn’t make sense as the payback is probably longer than you will be in the house. Then again, I don’t see many 20-year-old furnaces that are safe, efficient, and in good working condition.

Windows and Doors

Even a tiny gap like the one in this door can add up to huge increases in your heating and cooling bill.

Even a tiny gap like the one in this door can add up to huge increases in your heating and cooling bill.

If they work and are draft-free, don’t even think about replacing them. If they have storm windows, all the better. An old TIGHT window is much better and will last much longer than a new, poorly installed, cheap, smaller new vinyl replacement window (not that I’m opinionated at all). DRAFTS are what it is all about, rather than the ‘R’ or ‘U’ factor of the window. A small draft will totally wipe out any savings from a super-duper argon filled low-E triple pane custom vinyl window. Sealing or tightening existing windows is far more cost effective in most cases (Psst… Energy auditors are supposed to tell you about DIY opportunities FIRST before mentioning any upgrades or replacements…I’ve been through the training!).  And if you can see daylight around any outside doors, uhh…no. Weather stripping is MUCH cheaper than a replacement door.

I’ve just shared some secrets with you. If I get to an inspection site before the client does, these are the things I will look at while I am finishing my coffee. I haven’t started the inspection yet, but this “First Pass” has told me where I need to spend more (or less) of my time and given me clues as to what issues I should be looking for.

Spring Checklist

Tuesday, March 30th, 2010 by welmoed

Now that it looks like Winter has finally released its grip in central Maryland, here are some chores that should be on your to-do list for the upcoming few weeks:

Maintain the Drain

One of the major causes of damage to a house is water infiltration. Your house should have systems in place to channel rainwater away from the house, and these need to be maintained.

This gutter is long overdue for cleaning out!

This gutter is long overdue for cleaning out!

  • Clean out gutters and inspect them for damage
  • Check the roof for missing or loose shingles
  • Make sure downspouts are free of debris
  • Check that all downspouts have properly positioned splash blocks.
  • Make sure any exterior drain grates are free of debris

Prepare the Pipes

Make sure that water flows where and when you want it to.

This hose bib isn't secured in the wall, leaving gaps for infiltration by air, water and critters.

This hose bib isn't secured in the wall, leaving gaps for infiltration by air, water and critters.

  • Turn on water to outside hose bibs and check for any leaks.
  • Make sure water heater temperature is lower than 120 degrees.
  • Check all hoses for cracks, leaks or pinholes.

Keep the Critters Out

Warmer weather means more insects, birds and other critters. Take the time to make sure they won’t set up housekeeping within your walls!

This gap in the brick siding has already become a nesting spot.

This gap in the brick siding has already become a nesting spot.

  • Trim shrubbery so it doesn’t touch the house
  • Check soffit vents for any holes or tears
  • Check ridge vents for holes or tears
Clogged dryer vents cause fires!

Clogged dryer vents cause fires!

  • Check dryer vent outlet for debris or bird damage (it’s a favorite spot for nesting); clogged vents are the culprit in up to 30% of house fires. Read more about dryer vent safety.
  • Clear dead branches from the roof and around the house

Plan on Energy Savings

The summer heat will be upon us before we know it, so now’s the time to prepare for it.

Clogged air filters rob your furnace of efficiency.

Clogged air filters rob your furnace of efficiency.

  • Get your air conditioning system serviced now, before the rush.
  • Change the air filter
  • Check the attic insulation; adding more now will help keep your cooling bills down.
  • Check for drafts with a stick of incense; caulk any gaps. Here’s how to check for drafts.
  • Replace incandescent light bulbs with compact fluorescent (the newer bulbs are much better in mimicking the warmer incandescent light)

Be Mindful of Safety Issues

The warmer months mean lots of indoor and outdoor activity. Make preparations now to ensure that you’ll be safe this summer!

This deck railing is already pulling away from the wall and is a major safety hazard.

This deck railing is already pulling away from the wall and is a major safety hazard.

  • Check all railings for stability. This includes interior stair railings, deck rails, and bathroom grab bars.
  • Check your smoke detectors; you should have replaced the batteries when you changed your clocks to daylight savings time. However, if they are nearing 10 years old, it’s time to replace them.
  • Add a Carbon Monoxide detector near sleeping areas.

Time for a Check Up?

Inspections by Bob does Maintenance Check-Ups! If you’ve been in your house for seven or more years, it’s definitely time for a check-up. Just like people, houses change over time as they age, and it’s important to make sure all the systems are working properly. Find out more about Maintenance Check-Ups!

Save 13%-70% on your Cooling Bill!

Tuesday, February 2nd, 2010 by Inspector Bob

The Standard Seasonal Efficiency Ratio  (SEER) for Air conditioners only ten years ago was around 10-13.  A top of the line central air conditioner can now hit a SEER of 21, for a Potential savings of 38%. If your unit was not maintained properly, or was an even a lower SEER unit, your savings could be even more.  The savings for heat pumps are similar, but heat pumps don’t have quite as high a SEER as air conditioners, but they also started out lower.  The changes in heating performance are nice, but nowhere as great as the cooling.  Those with gas heating and electric air-conditioning will see the greatest savings in the summer.

Other advances

Multispeed indoor AND outdoor units are much quieter and save more money by matching the compressor and fan speeds to actual need. Additionally they also control humidity much better than single speed units.

There are also better filters (We like the 4” pleated) that work better but do not need to be changed every month and don’t generate Ozone like some of the Electrostatic unit.  UV Lamps in duct work serve to sterilize mold spores and pollen, further reducing potential allergens.

Modern thermostats are now typically programmable for setbacks during off periods and can even cope with larger setbacks without invoking the dreaded Heat-Pump Auxiliary Heat.

Compare the SEER ratings to calculate your energy savings.

Compare the SEER ratings to calculate your energy savings.

How much you will actually save will depend on how you live, your thermostat settings,  the age of your equipment and more, but from the chart at left, you can see that the potential savings can be substantial.

As little as 8 years ago, SEER 8 units were still being sold and installed because they were cheap. It was only in 2006 that a minimum allowable SEER was mandated, and that was only 13.

Want to get an idea of what you might save? Take your HIGHEST electric bill and subtract your LOWEST. What is left typically represents your highest cooling cost. Then multiply by the appropriate factor from the table. You may not get that savings every month, but it gets the point across.

Last year, we had our furnace and heat pump units replaced, even though they were just ten years old. Since then, we’ve seen between 30%-50% drops in our electric bills. At this rate, the new system will have paid for itself within five years. Not a bad return on our investment!

Coming Up Next

There have been big changes in Refrigerator and Freezer efficiencies. You may want to unplug that old freezer in the basement after reading what we have learned! Look for that article soon!


Blog Latest Posts

Search Blog

Page copy protected against web site content infringement by Copyscape

inspectionsbybob.com and the editorial content, graphics, and products of the inspectionsbybob.com website, unless otherwise noted, are the products of Inspections By Bob. The information presented on inspectionsbybob.com is copyrighted as collective work. Any unauthorized reproduction, by any means, mechanical or electronic, without the express written permission of Inspections By Bob. is strictly prohibited.