Cong Lin moved to Halifax from China 15 years ago, studied at Dalhousie, and then spent years in mortgages and construction. When a friend paid $4,000 for a makeshift interior door in South End Halifax, he recognized a gap that only someone standing in both worlds could fill. That person was him.
The pitch sounds simple: modern, minimalist building materials — aluminum interior door systems, large glazed sliders, XPS structural panels, sound-dampened roofing — manufactured in China, code-certified for North America, and delivered to Halifax job sites at prices that compete with what builders are already paying. But the pitch only works because of what sits behind it: 15 years of Halifax market knowledge, a high-school classmate in China whose family runs an aluminum-materials factory, and a willingness to do the certification and logistics work that most importers skip.
Cong Lin, founder and CEO of Houzzspace Ltd., appeared on the Atlantic Construction Podcast to explain how the business works — and to make a direct case to local developers, architects, and custom builders that they should try something different.
The moat isn't the products. It's knowing where to put them.
Anyone with a browser and a freight forwarder can order from a Chinese factory. What they can't easily replicate is knowing whether what arrives will pass an inspector in Nova Scotia, fit standard rough openings, or satisfy the specifying architect. That knowledge gap is where Cong built his business.
"I have more understanding than the people who live in China never come out, never know the standards," he says. Fifteen years in Halifax — including construction work, mortgage advising, and living through Atlantic Canada's building cycles — gave him the floor-to-ceiling knowledge of local practice that a straight import play lacks. The result is a different kind of supplier: one that pre-solves the code compliance question before the builder has to ask it.
The certification commitment is the load-bearing claim. "we brought stuff from China here and we make sure that it's fully certified and can be actually installed here." For a builder who has been burned by a spec that looked good until the inspector arrived, that sentence is the whole conversation.
How you price a $4,000 door down to something builders will actually buy
The origin story starts with a friend in South End Halifax who spent $4,000 on a custom interior door because the minimalist frameless style he wanted didn't exist in the local supply chain. Cong saw the number and the gap at the same time. He reconnected with his childhood classmate Lucas Lin, whose family in China manufactures aluminum interior doors, and the first Houzzspace product line came from that conversation.
But aluminum door leaves at full price still left the mid-range builder out. The fix was practical: swap the material. "we did find a engineered hardwood panel to replace the door leaf that can dramatic decrease on the price" The frame system — the harder part to source — stays aluminum and stays imported. The leaf becomes engineered hardwood, the cost drops, and a broader tier of the market becomes reachable. That is product development by subtraction, and it reflects a disciplined read of who actually builds in Halifax.
The current product line runs wider than doors. Houzzspace carries exterior aluminum door systems (sliding, pivot, floating), large triple-glazed aluminum sliding doors, a sound-dampened double-layer aluminum roof, and an XPS structural sandwich panel that Cong describes as doing the work of multiple wall assembly stages in one. The showroom at 35 Mosher Drive in Burnside displays the full range so builders can see finishes in person before committing.
The case for the XPS panel — and why it matters for the envelope
The product with the clearest argument for Atlantic Canada's climate is the XPS sandwich panel. "it's your whole building envelope sheeting and substructure insulation all one panel and just saves those layers of labor" In a conventional wall assembly, that work is done in stages — sheathing, vapour control, insulation, finishing. One panel that handles all of it reduces both the materials list and the sequencing on site.
Cong's claim is that the panel can deliver 20-25% exterior wall savings against conventional assembly. That number is from the conversation and reflects the intended positioning; builders considering it would want to run their own comparison against their typical spec. But the structural logic is straightforward: fewer layers, fewer trades, fewer days on the weather-exposed wall.
The container model feeds into this. Rather than shipping and storing materials at a yard, Houzzspace delivers to site. "have the container sit in the drop site and they will have everything they need with our material we also provide the other accessories" — meaning fasteners, sealants, and the hardware that makes the installation complete. A builder gets a kit, not a product.
Lead times, logistics, and what "affordable" actually means
The question every builder has when they hear "shipped from China" is: how long, and how certain? The answer Cong gives is specific: "normal sized lead time from the production to delivered on site will be 8 to 10 weeks" Containers move through COSCO — the state-owned Chinese carrier that runs Canada routes through Montreal and Vancouver — and Houzzspace handles the import logistics rather than leaving that to the builder.
The 8-10 week figure matters because unmanaged China sourcing often has no firm number at all. A builder who has tried to source directly and dealt with delayed containers and missing accessories knows what the alternative looks like. Predictability has value.
On price: "all that distance for the same or better pricing it's really something" The factory scale that makes Chinese manufacturing competitive absorbs the freight cost in many categories. The honest caveat is that the math depends on what you're buying, in what volume, and against what local alternative — but the argument that offshore-sourced materials must be more expensive because of the distance is not as reliable as it used to be.
Getting into the spec book — and what to do while you wait
Cong's go-to-market strategy names architects as the first door to knock on. "be in front of Architects... get your foot in the door get in the spec book" The logic is sound: if a material is in the architect's spec before the tender goes out, the builder is working with it from day one rather than being asked to substitute mid-project. Omar Gandhi — the Halifax architect whose practice runs studios in Halifax, Toronto, and Berlin — is in Cong's universe of relevant specifiers.
But the spec-book play takes time, and a business needs revenue while it builds those relationships. For volume builders who want competitive pricing on materials they're already buying, Houzzspace can source across a wider range than just the signature product lines. The model is explicitly a consulting arrangement for larger developers, not a product-only transaction. "house space can be acting as a consulting company as well for big projects to help the other companies to find the right products"
The show house Cong plans to build is the physical proof-of-concept for the whole pitch. "it's all from my mouth but you're going to have to see the real thing" A completed building with the full material package installed — doors, panels, glazing, roofing — is a more credible demonstration than a showroom sample or a conversation. That house, once built, becomes the reference point every skeptical builder needs.
And the sales theory on adoption is honest about how new materials categories spread: "once someone tries it and it likes it and that's word of mouth and then the flood gates can open" Win one builder on one project. Let the product perform. The referral chain does the rest.
The cross-border founder's actual advantage
Cong arrived in Halifax without perfect English and built a network in a trade where relationships move slowly. "my English is not perfect but I try to just get myself out there" That sentence carries more business advice than a dozen workshop slides. Visibility compounds. Trust is built in person. The showroom, the podcast appearance, the direct pitch to builders — these are not marketing tactics, they are the business.
The real advantage is positional: a founder who has lived and worked in both markets for a decade and a half can see arbitrage that neither side can see alone. The Chinese factory that doesn't know Atlantic Canada's code requirements needs someone who does. The Halifax builder who wants a modern aluminum door but won't pay $4,000 for it needs a supply chain he doesn't have. Cong Lin is the person standing in the middle of both problems.
Guest: Cong Lin, Founder & CEO, Houzzspace Ltd. — Halifax-area importer and sourcing consultant for modern minimalist building materials (aluminum door systems, XPS panels, glazing, magnetic-track lighting) from vetted Chinese factories. Showroom at 35 Mosher Drive, Burnside. Instagram. Featured on Episode 75 of the Atlantic Construction Podcast. Watch the full episode.