By Jason Polonski, REALTOR®, Right at Home Realty · Updated October 2026
New homes in Ottawa are mostly being built on the city’s edges: Kanata and Stittsville in the west, Barrhaven, Riverside South and Manotick in the south, Orléans in the east, and villages such as Carp and Richmond. You buy new construction from the builder’s sales office, sign the builder’s own agreement, pay your deposit in instalments and usually wait several months to two years to move in.
This page brings together every new construction guide on the site, from choosing an area and a builder to financing, HST rebates, warranty protection and the final walkthrough. If you’re still exploring, start with the areas and builders. If you’re close to signing, read the step-by-step guide to buying a new build home in Ottawa and the warranty section below first.
Jump to: Areas · Builders · How it works · Warranty · Costs and HST rebates · Custom homes · Selling first
Most new subdivisions sit where there is still open land. Each area has its own builders, lot sizes and price points, so choosing the area narrows your builder list quickly. The City of Ottawa’s planning and development pages show where new communities are approved.
| Area | Communities include | Builders include | Guide |
|---|---|---|---|
| Kanata | The Pond at Kanata Lakes, Arcadia | Minto, Mattamy, Richcraft, Urbandale, HN Homes | New homes in Kanata, Arcadia |
| Stittsville | Union West, EdenWylde, Idylea, Bradley Commons, Magnolia | Glenview, Cardel, Tartan, Tamarack, Urbandale, Caivan | New construction in Stittsville |
| Barrhaven | Half Moon Bay, The Conservancy, The Ridge | Mattamy, Minto, Caivan, Tamarack, Phoenix | Barrhaven home builders |
| Riverside South | Ironwood and ongoing phases | Urbandale, Richcraft, Cardel, Glenview, HN Homes | Riverside South guide |
| Carp | Diamondview Estates | Phoenix Homes | New construction in Carp |
Communities sell out and new phases open regularly, so check current releases with each builder. In established communities from the last building wave, such as Blackstone and Monahan Landing in Kanata, homes now trade mainly as resale, which makes them a useful price check against a new build nearby. Half Moon Bay in Barrhaven and Diamondview Estates in Carp have their own community guides.
New homes for sale in Ottawa fall into two groups. Move-in-ready homes, sometimes called quick-close or inventory homes, are finished or nearly finished. You can close in weeks or a few months, see exactly what you are buying and arrange financing without a long rate hold. The trade-off is choice: the lot, layout and finishes are already set.
Pre-construction homes are sold from plans and model homes, often a year or two before closing. You get the widest choice of lots, elevations and upgrades, and more time to sell the home you own now. In exchange, your deposits are tied up longer and you carry more timing risk if the builder's closing date moves.
Builders post their inventory homes on their own websites, and many also list them on MLS®. For buyers who are selling at the same time, the choice usually comes down to how much time is needed between the sale and the purchase, which is the first thing Jason maps out with clients. For the west end, see new homes for sale in Kanata and new construction in Stittsville.
Your builder shapes almost everything that follows: the agreement you sign, the upgrade pricing, how deficiencies get fixed and how closely the finished home matches the model. Start with the Ottawa home builders list, which shows who is building, what they build and where. The best home builders in Ottawa guide groups builders into tiers, from entry-level production homes to fully custom. Once you have a shortlist, bring these questions to ask a new home builder to every sales centre.
Before you visit any sales office, look the builder up in the HCRA’s Ontario Builder Directory. It shows licence status, years active, homes built and warranty claims paid. It isn’t a rating system, but it is the most objective record available.
Buying in the south end? Barrhaven home builders compares who is building there now.
A new build runs on a longer timeline than a resale purchase, with more decisions along the way. The usual order:
The new build buying guide covers each step in detail, and the timeline for building a new home in Ottawa shows how long each stage usually takes. Two decisions come up early: whether to bring your own agent, covered in do you need a REALTOR® for new construction, and whether new is the right fit at all, compared in new build vs. resale. CMHC’s homebuying step-by-step guide is a useful neutral overview.
Near the end, the walkthrough with your builder matters more than most buyers expect. Use the new home PDI checklist to prepare for it.
Every new freehold home sold by a licensed Ontario builder comes with Tarion warranty coverage under the Ontario New Home Warranties Plan Act: one year on workmanship and materials, two years on water penetration, building envelope and major systems, and seven years on major structural defects. Deposits are protected too (see new build deposits in Ontario), up to $60,000 on homes under $600,000 and up to 10% of the price, to a $100,000 maximum, on homes above that. Freehold buyers who register their agreement with Tarion within 45 days of signing qualify for the maximum deposit coverage; registering late can mean lower coverage.
Freehold buyers can also claim up to $7,500 when a builder misses a firm closing date, under Tarion’s delayed closing rules. The new home closing delays guide explains your rights if your date slips, and the Tarion warranty guide explains how to make a claim. Coverage rules do change, so confirm the current terms with Tarion or your lawyer before signing.
The price on the builder’s sheet is rarely what you pay. Most Ottawa builders quote prices that include HST, with the standard new housing rebates assigned to them, so whether you qualify for those rebates affects your final cost. Closing adjustments add more: Tarion enrolment, utility connections, development charges and grading or tree deposits, depending on the agreement. Lot premiums and design-centre upgrades add to the total too.
HST rebates in 2026: Ontario and the federal government announced an enhanced rebate of the full 13% HST, up to $130,000, on eligible new homes for agreements signed between April 1, 2026 and March 31, 2027. It isn’t limited to first-time buyers, but the home must be your primary residence or a qualifying rental. The full amount applies to homes up to $1.5 million and is reduced between $1.5 million and $1.85 million. Separate rebates exist for first-time buyers. The GST/HST new home rebate guide explains how they combine, and the CRA’s first-time buyer rebate page covers the federal side. Legislation was still being finalized in 2026, so confirm with your lawyer.
For a full budget, see new build closing costs in Ontario, closing costs in Ontario and the hidden costs of buying a home. Financing a new build has its own risks, from rate holds that expire before closing to appraisals that come in below your price. New build and construction financing in Ottawa explains how to plan for them.
If no subdivision model fits, a custom build on your own lot is the other route. It gives you full control over design and layout, but it takes longer and the costs vary more. Custom home vs. new build in Ottawa compares the two. If you’re looking at land outside the urban boundary, building a custom home on rural land in Ottawa covers permits, wells, septic and servicing, and rural zoning in Ottawa explains what you can build where.
When you’re ready to compare builders, custom home builders in Ottawa explains how to vet them and compare quotes, and the cost to build a custom home in Ottawa breaks down a realistic budget.
Buying an existing home on acreage instead? See buying a rural property in Ottawa.
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Joe Ireland8 days agoTrustindex verifies that the original source of the review is Google.
Jason helped me buy my first home. He was extremely responsive and available from our very first call, and assisted with booking multiple viewings across Ottawa. He was punctual to every viewing and honest with his feedback with the homes we saw, and when it came time to go from viewing to buying, he had an impressive array of contacts from brokers to inspectors to lawyers, all with excellent reviews and who were great to work with in their own right. As a first-time home buyer, his responsiveness and patience with many questions were extremely reassuring and really streamlined the process, and I signed an offer on my home within just 2 weeks of meeting him. I would strongly recommend Jason to anyone buying a home in Ottawa, especially to those who are strangers to the process like I was. Thank you again, Jason!Posted on Google![]()
Marina38 days agoTrustindex verifies that the original source of the review is Google.
We had a wonderful experience working with our realtor - Jason Polonski. He is a professional, knowledgeable, responsive, and truly attentive to our needs. Jason guided us through every step of the process, answered all of our questions. My family are very grateful for his work and would absolutely recommend him to anyone looking for a reliable and trustworthy realtor in Ottawa and around !Posted on Google![]()
Vatrul “Vatrul”42 days agoTrustindex verifies that the original source of the review is Google.
First time home seller. Every process of the journey was explained and laid out perfectly.. Very highly recommended.. thank you Jason..Posted on Google![]()
Olga V.43 days agoTrustindex verifies that the original source of the review is Google.
Jason is very knowledgeable realtor in Kanata. He’s been always good beyond to help his clients. We had a place experience buying a house in Kanata. I highly recommend him.Posted on Google![]()
Yuri Tsouker50 days agoTrustindex verifies that the original source of the review is Google.
Working with Jason on the sale of my property was genuinely one of the smoothest professional experiences I've had. He was responsive at every step, patient with every question (and I had many), and he clearly knew the local market inside and out. My sale wasn't a simple one — there was a tenant, a rental water heater, a plumber to coordinate, and plenty of complications that made this a genuinely difficult case. Jason handled all of it with calm, practical advice and always got back to me quickly, often with a solution before I even finished asking about the problem. What stood out most was his honesty. He didn't push, he didn't overpromise, and every recommendation he made turned out to be exactly right. I felt like I had a professional in my corner from day one. If you're looking for a realtor who is knowledgeable, responsive, and genuinely trustworthy, I can't recommend Jason highly enough. Thank you, Jason — much appreciated!Posted on Google![]()
Denis Pepin74 days agoTrustindex verifies that the original source of the review is Google.
Outstanding Experience with Jason Polonski! Last May, my wife and I sold our home in Stittsville with Jason Polonski, and we couldn't be happier with our decision. Jason made the entire process remarkably smooth and stress-free. From day one, Jason stood out for his exceptional communication. He was always prompt and available to answer our queries—often within minutes—no matter the time of day. Whenever we had questions regarding paperwork, listing strategies, or handling property details, he addressed every concern with a truly genuine, human touch. What impressed us most was how proactive and reassuring he was at every step. When we had to coordinate the buyout of our water heater rental, Jason handled the reimbursement seamlessly, reassuring us with, "We should have a smooth sale now. :)"—and it truly was! Even post-closing, when we needed to arrange delivery for mailbox keys or track down final funds from head office, Jason stayed on top of every detail, putting a rush on things and constantly keeping us updated. Jason is a dedicated, attentive, and highly professional realtor who genuinely cares about his clients. It has been an absolute pleasure working with him, and we highly recommend Jason Polonski to anyone looking to buy or sell a home in the Ottawa region.Posted on Google![]()
Tammy Puhakka83 days agoTrustindex verifies that the original source of the review is Google.
I highly recommend Jason Polonski, a realtor in Kanata, Ottawa. He truly went above and beyond for me. During a long weekend, he called me and, within just two hours, had an offer to purchase prepared and sent so I could secure the home I had found and fallen in love with. Jason was professional, efficient, knowledgeable, and incredibly pleasant to work with. His rates are very reasonable, and his dedication to his clients is outstanding. If you’re looking for fast, reliable, and friendly service, I would absolutely recommend contacting him.❤️Posted on Google![]()
Joe Melindy88 days agoTrustindex verifies that the original source of the review is Google.
Everything went smoothly. Jason is very good at what he does. Would highly recommend. Thanks Jason 😊Posted on Google![]()
Julianne Robert123 days agoTrustindex verifies that the original source of the review is Google.
Jason recently helped me and my family find a home and we were extremely happy with our experience. He did everything he could to secure us the best property, was always readily available and had a lot of knowledge on the house buying process. My family would highly recommend him.Posted on Google![]()
Shawnae Flieler125 days agoTrustindex verifies that the original source of the review is Google.
Buying our first home was a huge milestone for us, and we genuinely couldn't have asked for a better person to guide us through it than Jason. From day one, he made the entire process feel so much less overwhelming. What could have been a stressful experience was instead exciting, enjoyable, and honestly a lot of fun. He has a great sense of humour and a way of keeping things light when needed, while still being incredibly thorough and professional. One of the things we appreciated most was how much he genuinely cared about finding us the right home. He wasn't just trying to help us buy a house, he wanted to make sure we were making a good decision. He took the time to point out things we never would have noticed ourselves, shared insights about the homes we viewed, and was always looking out for potential issues that could become headaches down the road. It was obvious that he wanted us to end up somewhere we'd be truly happy, not just somewhere that checked a box. He also listened. Every preference, every must-have, every little detail we mentioned along the way was remembered and taken into consideration. We never felt pressured, rushed, or like we were compromising on what mattered to us. On top of that, he was incredibly responsive and always on the ball. Whether it was answering a last-minute question, booking a showing, or helping us navigate the next step, he was always there when we needed him. We felt supported every step of the way, and that's not something we'll forget. If you're looking for a realtor who is knowledgeable, honest, hardworking, and genuinely invested in his clients, we can't recommend Jason enough. We are so grateful for everything he did to help us find our home.
Most new-build buyers already own a home, and the long gap between signing and closing makes timing the sale tricky. Sell too early and you may need somewhere to live; sell too late and you could carry two homes at once. The move-up buyer guide, bridge financing in Ottawa and how to avoid carrying two mortgages cover the options, and selling your home while buying a new build lays out the timeline step by step. The Greater Ottawa Home Builders’ Association is also a good source on local building activity.
Every guide in this section, grouped by where you are in the process.
Jason Polonski is a REALTOR® with Right at Home Realty and has helped buyers across Kanata, Stittsville, Barrhaven, Carp and the rest of Ottawa for more than 15 years. Before real estate he worked in construction and the electrical trades, so he reads a builder’s specifications and walks a pre-delivery inspection with a tradesperson’s eye. He also holds a Bachelor of Commerce from Concordia University with a double major in Marketing and Finance, which helps when comparing deposit schedules, incentives and financing.
He’ll help you shortlist builders, review the agreement with your lawyer and coordinate your new build’s closing with the sale of your current home. Here’s how his buyer representation for new builds works. Read more about Jason or see what clients say on his Google Business Profile.
Mostly on the city’s edges: Kanata and Stittsville in the west, Barrhaven, Riverside South and Manotick in the south, Orléans in the east, and villages such as Carp and Richmond. Each area has its own builders and price points.
It isn’t required, but the builder’s sales staff represent the builder. In most Ottawa new-home sales the builder pays the buyer’s agent, so your own representation usually costs you nothing extra, as long as your agent is registered on your first visit.
Plan for several months of approvals and design work after you sign, then roughly 8 to 24 months of construction depending on the home type. Move-in-ready homes can close much sooner.
One year on workmanship and materials, two years on water penetration, the building envelope and major systems, and seven years on major structural defects. Deposits are protected up to $60,000 on homes of $600,000 or less, and 10% of the price to a $100,000 maximum above that.
Yes. For agreements signed between April 1, 2026 and March 31, 2027, eligible buyers can get back the full 13% HST, up to $130,000, on a new home used as a primary residence. It isn’t limited to first-time buyers. Confirm eligibility with your lawyer.
It depends on how far away your closing is. With a long build, buying first and selling closer to closing usually works better. With a move-in-ready home, you may need to sell sooner or arrange bridge financing.
Look the builder up in the HCRA’s Ontario Builder Directory for licence status, homes built and warranty claims, visit finished communities, and read the builder’s standard feature sheet and agreement with your lawyer before signing.