Library
The Avelar Home Inspection Library is a simple and clear resource for Ottawa homeowners. Each article is written by a certified home inspector and based on real issues found during local inspections.
In this library, you will find easy‑to‑read guides on moisture intrusion, basement leaks, foundation cracks, roofing problems, grading concerns, electrical safety, and general home maintenance. These topics are explained in a straightforward way so you can understand how problems start and how to spot early warning signs.
In addition, each guide offers practical steps you can take to prevent damage and reduce repair costs. As a result, you can make confident decisions about your home.
Below, you can browse all current articles and learn more about the systems that keep your home safe and sound.
FAQ — Avelar Home Inspection Library
What topics does the library cover? Our articles focus on moisture issues, foundation defects, roofing problems, electrical safety, grading, drainage, and home maintenance.
Who writes the articles? All content is written by a certified Ottawa home inspector with real field experience.
Why should homeowners read these guides? They help you understand common problems, prevent expensive repairs, and make informed decisions about your home.
10 Easy Ways to Save Money and Energy in Your Home
Discover 10 easy ways to save money and energy in your home, from sealing air leaks to improving insulation, upgrading lighting, and maintaining HVAC systems.
15 Tools Every Homeowner Should Own
Every homeowner needs a reliable set of tools. Discover the 15 tools every homeowner should own to handle repairs, maintenance, and DIY tasks safely and confidently.
Air Conditioner Maintenance Tips: A Home Inspector’s Guide
Learn essential air conditioner maintenance tips to improve efficiency, prevent breakdowns, and keep your cooling system running smoothly all season.
Asbestos and Lead Paint in Homes: What Homeowners Need to Know
Learn where asbestos and lead paint in homes are commonly found, why they’re dangerous, and how homeowners can manage these hazards safely during renovations or maintenance.
Asbestos and Where It May Be Found
Learn about asbestos and where it may be found in older homes, including insulation, flooring, ceilings, roofing, and other materials, and how to reduce exposure safely.
Basement Walkouts and What You Need to Know
Learn about basement walkouts and what you need to know, including drainage, grading, retaining walls, and maintenance tips to help prevent leaks and water damage.
Carbon Monoxide (CO) and what it means to you!
What is carbon monoxide (CO)? Carbon monoxide is a colourless, odorless gas. It is a by-product of incomplete combustion, such as natural gas, liquid fuels, and anything that burns.
Common Electrical Defects in a Home
Discover the most common electrical defects found during home inspections, including double tapping, reversed polarity, and ungrounded outlets. Learn how to spot and fix these issues to keep your home safe and up to code.
Common Plumbing Problems in a Home
Discover the most common plumbing defects in a home, how to spot them, and what homeowners can do to prevent leaks, clogs, and costly water damage.
Common Roof Defects in a Home
Learn about the most common roof defects in homes—from leaks and blistering to poor workmanship. Spot issues early and protect your investment.
Gutters and Downspouts: What You Need to Know
Learn why gutters and downspouts matter, how clogs and poor drainage cause moisture problems, and what maintenance steps help protect your home from water damage.
Home Plumbing Basics for Homeowners
Learn the basics of home plumbing systems, water supply, piping materials, valves, and drainage. Clear tips to help homeowners understand how their plumbing works.
How Does Moisture Get Into Your Home?
Learn how moisture gets into your home through air currents, diffusion, and heat transfer, and how proper sealing, insulation, and ventilation help prevent intrusion.
How to Keep Ants at Bay: Simple Tips for a Pest-Free Home
Learn how to keep ants out of your home with simple, effective tips. From sealing entry points to natural repellents, these strategies work.
How to Reduce the Risk of Water Damage
Protecting your property from water damage starts with understanding how moisture enters a home and how early warning signs can prevent costly repairs. With the right maintenance and awareness, homeowners can reduce risks and keep their homes safe and dry.
Indoor Air Pollutants and Asthma
Learn how indoor air pollutants affect asthma, what common triggers exist in homes, and how ventilation, filtration, and moisture control can improve indoor air quality.
Inspecting a residential structure
Learn what inspectors look for when inspecting a residential structure, including foundations, framing, roofs, walls, and floors, and how these systems affect safety.
Landscaping: What Homeowners Should Watch For Around the Property
Well-maintained landscaping and other improvements are important for the enjoyment of a healthy and durable property.
Laundry and Utility Rooms: What Homeowners Should Watch For
Learn key laundry and utility room safety tips to prevent leaks, fire hazards, and drainage issues. Simple steps to keep your home safe and efficient.
Lead and Where It May Be Lurking
Learn about lead and where it may be lurking in older homes, including paint, dust, soil, plumbing, and imported goods, and how to reduce exposure safely.
Plumbing System Basics – A Home Inspector’s Guide
Learn essential plumbing system basics, including water supply, piping materials, valves, drainage, and venting. A clear, homeowner‑friendly guide from a certified inspector.
Preventing Moisture Intrusion: A Home Inspector’s Guide
Prevent moisture intrusion with smart drainage and landscaping tips. Keep water away from your foundation and reduce the risk of damage.
Property Drainage Tips: A Home Inspector’s Guide
Learn essential property drainage tips to prevent basement leaks and moisture intrusion. Improve grading, drains, and water flow around your home.
Radon, how it could be affecting you right now!
Radon gas, what is it? Radon is a gas that occurs naturally in the earth’s crust.It is invisible, it is odourless, and it is tasteless. Radon gas is a product ofthe decay of uranium. When uranium decays, it turns into lead. This is a 14-step process; radon is formed at the sixth step.
Septic System Maintenance Tips
Learn essential septic system maintenance tips to protect your home, prevent costly repairs, and keep your wastewater system functioning safely and efficiently.
Smart Strategies to Save Money on Home Heating and Cooling
Discover smart ways to reduce heating and cooling costs in your Ottawa home. Save money and boost energy efficiency with expert tips.
The Attic: One of the Most Important Areas in a Home Inspection
Discover the most common attic problems found during a home inspection, including ventilation issues, insulation defects, moisture, mold, and structural concerns.
Understanding Moisture Intrusion in Homes
Learn how moisture intrusion occurs in homes, how vapor moves, and how air currents, diffusion, and heat transfer contribute to condensation and water damage.
What Chemical Pollutants Could Be Affecting You in Your Home?
Learn about common chemical pollutants in your home, where they come from, their health effects, and how to reduce exposure for a safer indoor environment.
What Is Building Science?
Learn what building science is and how heat, air, and moisture affect home performance, comfort, energy efficiency, and long‑term durability.
What really matters in a home inspection?
A clear guide to what really matters in a home inspection. Learn which issues are major, which are minor, and how to stay focused during the buying process.
What to Do About Mold
What you can do about mold starts with understanding why it appears and how moisture triggers its growth. By identifying the source and taking the right steps, homeowners can prevent mold, reduce health risks, and keep their homes safe.
Why do basements leak?
Why do basements leak? There are many reasons for basements to leak; as homeowners, we need to understand how water effects our homes.
Why You Need a Home Inspection
Learn why you need a home inspection before buying a home. Discover how inspections reveal hidden defects, prevent costly surprises, and protect your investment.
Window Maintenance Tips for Homeowners
Discover essential window maintenance tips for homeowners. Learn how to prevent drafts, reduce moisture, maintain seals, and extend the lifespan of your home’s windows.
Your New Home – Set-Up and Maintenance Guide
A practical new‑home maintenance guide with simple setup tasks and seasonal checklists to help you protect your home, prevent costly repairs, and stay ahead of yearly upkeep.
