Harmony Basements · Guides
Basement guides
Every question we have been asked about basements, answered in writing — from what makes an apartment legal to what a basement costs to why it is hot in summer. Written by the practice that builds them. Planning your first basement? Start with our basement renovation guide.
Legal basements
What makes a basement apartment legal, what it costs to get there, and what the municipality asks for.
- Legal Basement Requirements in OntarioExplore the transformation of your basement into a legal rental unit in Ontario with Harmony Basements. Learn all the key requirements. Read on!
- Toronto Housing Crisis: The Impact Of Illegal Basement ApartmentsUncover Toronto's housing crisis and the impact of illegal basement apartments. Explore fines for landlords, tenant safety, and steps to legalize base
- Garden Suite vs Laneway HouseExplore Toronto's housing shift with Garden Suite vs Laneway – practical, sustainable, affordable alternatives for diverse living spaces. Learn more!
- Legal Basement Window Size in Ontario: Egress Code RequirementsLegal basement windows in Ontario must meet egress code: minimum size, clearance, and escape requirements for safety.
- Laneway and Garden SuitesHave you wanted to expand your home or add additional living space? Laneway and Garden Suites in Toronto are the perfect solutions.
- Creating a Basement ApartmentThinking about creating a basement apartment? Learn about the benefits, costs and what is required for a legal basement suite.
- Basement SuiteHarmony Basements is a basement renovation company in Vaughan, working across Toronto and the GTA. Call us now for a FREE advice & start your basement suite renovation
- What Is a Renoviction? and Everything ElseWhat is a renoviction? Learn how Toronto’s new bylaw affects landlords and how Harmony Basements ensures legal, compliant renovations.
Cost & financing
What a basement costs, how it is financed, and what it does to the value of the house.
- How Much Does Basement Waterproofing Cost? (2025)Learn about the waterproofing costs, the averages for Ontario and the way it is typically calculated by professionals. Click to find out!
- How to Remodel Your Basement on a BudgetIf you are planning a remodelling project in your basement, here's how to save money and get the results you want.
Dry, warm & healthy
Humidity, water, mould, heat and cold: keeping the basement dry, warm and healthy.
- Why is my Basement Hot in the Summer?If your basement is hot in the summer, it's likely due to one of the following causes. Find out what why and how to control basement humidity.
- How to Get Rid of Spiders in Your Basement?Discover effective, safe methods to eliminate spiders from your basement & future infestations. Learn about natural deterrents & cleaning tips!
- Debunking the Myth of Waterproof Laminate FlooringDebunking the myth of waterproof laminate flooring by explaining moisture limits, common misconceptions, and better flooring choices.
- What is a Good Humidity Level for a Basement?Ideal basement humidity levels is 30%-50% to prevent damage. Low humidity can cause structural issues, while high humidity cause mold growth.
- Why Does My Basement Have a Musty Smell?If your basement smells like mildew, you are not alone. Keep reading for tips on how to eliminate this odour from your basement.
- Why Insulating Basement Walls Is Essential For Your HomeInsulate your basement walls with Harmony Basements to boost efficiency, prevent moisture, and meet building codes.
- Interior vs. Exterior Waterproofing: Which One Actually Works Best?Choose which waterproofing type is best for you. Decide from a number of factors and differences between exterior and interior waterproofing.
- How to Stay Warm In a Cold BasementAre you wondering why your basement is so cold? Follow these tips to warm up your basement and start feeling nice and cozy all season long!
- Best Ways to Heat a BasementDiscover the best ways to heat a basement and prevent cold drafts from seeping into your home. Learn more here!
- Basement Waterproofing TorontoToronto’s top-rated basement waterproofing pros. We stop water leaks, protect foundations, and prevent damage—free quotes at 905-669-9039.
- How to Flood Proof your BasementLearn how you can protect your home from basement flooding by following these 8 helpful tips!
- Tips to Build the Best Basement Theatre RoomTips to build the best basement theatre room including layout ideas, soundproofing, lighting, seating, and home theater setup.
- What To Look For In Your Home’s Building Envelope SystemA solid structure for your home starts with a tight building envelope. We'll go over what's required for better air control, moisture protection, dura
- How to Prevent Mould In The BasementBasement mould is becoming an increasingly common problem for homeowners in canada. Read more on how to prevent mold in your basement
- Tips to Prevent Moisture Buildup in Your BasementIf you're experiencing moisture buildup in your basement, follow these simple tips to get it under control!
- Basement InsulationInsulating your basement is essential for protecting your house from cold air and mould. Read Harmony Basements’ guide to the best basement insulation practices
- How to Waterproof BasementHow to waterproof a basement with effective methods, drainage solutions, and tips to prevent leaks and moisture damage.
- Energy-Efficient BasementsHaving an energy-efficient basement is a great investment for eco-friendly homeowners. Read about energy-efficient basement renovations here.
Permits & structure
Permits, structure, walkouts, ceilings and how to choose who builds it.
- Walkout Basements – All You Need to KnowInterested in a walkout basement? Read our latest guide on all you need to know about walkout basements. Contact us for more information today.
- Can I Add a Basement To My Existing Home?Wondering if it's possible to add a basement to your existing home? Here's everything you need to know, from the cost and feasibility to planning and
- Basement Building PermitsCities have rules and regulations to make sure builders follow health & safety, fire protection, environmental & accessibility guidelines. Call us for
- Structural Engineering ServicesStructural engineering services by Harmony Basements including inspections, drawings, permits, and structural repair solutions.
- Basement DesignWe know AutoCAD like the backs of our hands & consistently outdo ourmselves at the planning table. Call us for the most accurate rendition of your des
- Benefits of Residential Steel Frame ConstructionLearn the benefits of residential steel frame construction, including moisture, fire, pest resistance, durability, and long-term basement safety.
- What Is a Daylight Basement?Most homeowners don't know what daylight basements are. Learn about the features of a daylight basement and how you can make the best use of yours her
- Basement Walkout IdeasDiscover transformative walkout basement ideas with Harmony Basements. Create functional spaces and increase home value. Learn more!
- Low-Ceiling Basement RenovationIncreasing basement height visually or structurally will improve its appearance & increase your home value. Use our techniques for raising basement ce
- Ultimate Guide to Basement Office IdeasDiscover the ultimate guide to basement office ideas. Transform your space into a functional and stylish home office. Get inspired today!
- Questions to Ask Before Basement FinishingThinking about finishing your basement? here's a list of questions you should ask your basement finishing contractor before you finish your basement.
- Redesign Your Basement with AutoCADHarmony Basements is a top basement contractor in the GTA. With over 20 years of experience, we have a long history of successful projects.
- How to Choose the Right Basement CompanyThe success of your basement renovation project relies heavily on who you hire to handle the job. Learn how to choose the best contractors.
- Ultimate Basement Renovation Guide For Toronto HomeownersDiscover everything about basement renovation: costs, waterproofing, design ideas, legal tips, and finishes—plus links to expert guides.
- Can You Finish a Basement During Winter?You can finish a basement during winter. Discover benefits, challenges, tips, and what basement renovations work best in cold weather.
Ideas & finishes
Rooms, finishes, floors, ceilings, lighting and the ideas that make a basement worth going down to.
- 10 Creative Basement Pole Cover Ideas to Spruce Up Your SpaceCheck out these 10 creative basement pole ideas to turn your unsightly support columns into stunning design features.
- Best Basement Paint ColorsWhen it comes to basement renovations, paint is often neglected. Learn about the best basement paint colors to create a brighter space
- 12 Best Basement Playroom IdeasTired of the kids always asking to go outside? Here are some great playroom ideas for your basement!
- Best Ideas for Your Basement CeilingAre you looking for ideas to improve your basement ceiling? Check out these tips from the experts at Harmony Basements!
- Best Flooring For BasementsHaving a hard time choosing the best basement flooring? Read our about basement flooring blog to help you. Contact for more information!
- Basement Kitchen ideasHave a look at our brilliant basement kitchen ideas that will help you when you are thinking about doing your next basement kitchen renovation project
- Basement Bathroom IdeasLooking for ideas to transform your basement bathroom into an oasis? Check out these 15 creative tips to create a relaxing & functional space
- Clever Basement Storage IdeasDiscover clever basement storage ideas to maximize space, enhance organization, and transform your basement into a functional, clutter-free area. Lear
- Engineered Wood vs. Laminate: Which is the Best Basement Flooring Option?Wondering what type of flooring is best for your basement? Check out this comparison of engineered wood and laminate to see which is right for you!
- Torlys Floors for Basements: Benefits & FeaturesLearn why TORLYS basement flooring is durable, easy to maintain, stylish, and built for better indoor air quality in finished basements.
- Do’s & Don’ts of Finishing Basement WallsLearn the dos and don'ts of how to finish basement walls so your project goes smoothly.
- Basement Lighting IdeasLarge and dark basements are a thing of the past. Learn how to brighten up the basement with the best basement lighting ideas and tips.
- Basement Renovation Ideas 2023Looking for basement renovation ideas? To help inspire your 2023 basement renovation, we’ve listed some of the hottest basement renovation ideas
- Small BasementExplore small basement ideas for lighting, mirrors, open layouts, custom storage, furniture, and renovations that make compact spaces feel bigger.
- The Best Rooms to Add to a BasementThere are many benefits to basements, and adding an extra room is one of the best ways you can make it better. Learn more here!
- Soundproofing a Basement CeilingSoundproofing your basement ceiling is an easy & cost-effective way to add comfort to all areas of your home. Read our expert basement soundproofing t
- Basement FinishingHave a look at our design ideas for your future basement. Our basement renovation and finishing experts specialize in remodelling basements. Call us n
- Tips For the Ultimate Basement GymDiscover expert tips for the ultimate basement gym. Learn how to build your ideal home gym with these basement fitness ideas
- Basement Kitchen RenovationTransform your basement kitchen dreams into reality with Harmony Basements. Visualize, design, and renovate with our expert team. Call for a personali
- 8 Steps For a Brilliant Basement KitchenDream about an amazing basement kitchen? Investing in a kitchen for the basement is a good idea especially when you plan to rent your basement to mult
- The Benefits of Building a Basement BarAre you looking for ways to improve your home? A basement bar could be the perfect addition! Check out these benefits and see for yourself.
- Basement Bathroom RenovationRevamp your basement with a comprehensive bathroom renovation! From layout optimization to finish selections, we ensure functionality and style. Conta
- Redefining Your Basement Space: A Creative OutlookUnlock the potential of your basement with creative ideas that transform it into a functional and inspiring space. Read More!
- Top 5 Basement Renovation Trends 2021While browsing for new basement renovation trends always think of your needs and desires. We have created a list of rising basement renovation trends
- Reasons to Finish The BasementThinking about finishing your basement? Read more here about why you should invest and finish your basement. Contact us today!
Ninety minutes with the person who will draw your basement
At your home or at our Vaughan design centre. No obligation, and no commissioned sales rep. The person who designs your basement also prices it and prepares the permit drawings, so nothing gets lost between people.
- 01
We call you
At a time that suits you, to set the session and hear what you have in mind.
- 02
We measure and listen
We measure the basement and see what the house will allow; you tell us how you want to use it. Then we draw every layout it can have, and you pick one.
- 03
You have the price before we leave
Before the visit ends, you have a line-by-line price for the layout you picked, written against a detailed drawing, electrical and HVAC included. The 3D model and the 360° VR walkthrough let you see it before you sign. Within 24 hours of your go-ahead, that same drawing becomes part of the permit package we prepare and submit.
Vaughan design centre
156 Chrislea Road, Unit 4
Woodbridge, Ontario
(City of Vaughan)
Telephone & WhatsApp
Toronto and the GTA
Design sessions at your home or at our design centre, whichever suits you.
Not ready to talk yet?
Price your basement first — line by line
The most comprehensive basement cost calculator in Canada, built on the same rates as our quotes — and the best design–price–build process behind it: drawn, then priced, then built.
