BC Custom Home Builders

Custom Home Builders in Nanaimo, BC

Custom home builders listed for Nanaimo publish their own account of the houses they take on. Compare that account with your lot, then ask about the permit, the site, and the contract. Ratings on each card are Google's, as published on 11 November 2026.

Modern dark-clad home with large glass doors beside a green lawn and tall hedges
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Builders listed in Nanaimo.

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The top card on the Nanaimo page, one business only. Pricing coming soon. Email us to reserve. We reply by email.

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Ordered by Google rating, weighted by review count. A warranty badge is the builder's own statement. What we don't verify.

Building a custom home in Nanaimo.

Permits and local rules

The building permit for a lot in Nanaimo comes from the local government, not from this directory. New houses are also subject to the BC Building Code, including the energy step the province sets, and a local government can require a higher step. Ask the builder which rules apply to your permit date, who files the drawings, and how long that office is taking.

Lot and climate issues

Nanaimo gets a wet coastal winter. Water is the detail that shows up later: a rain screen behind the cladding, flashing at windows and doors, and how the roof and any deck drain. Ask a builder to walk you through a wall section from a house they have already finished. Energy-efficient building has a real presence. Island Efficient Homes is a family-led builder specializing in energy-efficient custom homes built with insulated concrete forms, with in-house excavation and interior design divisions. Gilbertson Fine Homes, led by Red Seal carpenter Avi Gilbertson, is trained in Built Green and Net Zero construction, works from Nanaimo and Ladysmith, and also does decks, project management and remote construction on Gulf Island sites. Southpaw Homes Ltd. and BÖEHM Construction Ltd. are marked for net-zero or energy-efficient work too. Ladysmith, Parksville, Gibsons, Salt Spring Island and Duncan each have their own pages in this directory, which helps a buyer whose lot sits between Nanaimo and the next town up or down the island.

Typical build timelines

No builder on this page publishes one timeline that fits every lot in Nanaimo. A written schedule still has the same stages: site prep and soils, permit review, foundation, framing, the envelope, mechanical, finishes, and occupancy. Ask what happens to that schedule when a permit, the weather, or a trade slips, and who tells you. Do not treat a verbal "about a year" as the contract. Southpaw Homes Ltd. serves Parksville, Qualicum Beach, Ladysmith, Duncan, Courtenay and nearby islands. It states a builder licence and a home warranty, offers design-build custom homes, additions, suites and renovations, and holds 4.9 from 37 reviews. BÖEHM Construction Ltd. is a design-build company that handles large-scale renovations, laneway and carriage homes and multi-unit projects for homeowners across Vancouver Island, including Parksville, Qualicum Beach and Nanoose Bay. It holds 4.7 from 39 reviews and gives clients a Buildertrend portal for the schedule. Alair Homes Nanaimo is the original Alair location, part of a North American custom homebuilding network, and builds for first-time and forever-home clients with a Client Control method that shows owners costs, timelines and selections. It also does kitchen and bathroom remodeling, and holds 4.8 from 40 reviews, the largest count here. R Dolan Construction Ltd. builds custom homes and renovations on Vancouver Island from Lantzville with a team of red seal carpenters and carpenter helpers, and holds 5.0 from 22 reviews. Insurance rebuilds and larger scopes show up as well. McMann Group has built custom homes, commercial buildings, renovations and insurance restoration and rebuild projects across Vancouver Island, Fort St. John and the lower mainland, and offers general contracting, demolition and land development. Square One Construction Vancouver Island handles large-scale renovations, whole-home transformations and commercial and multifamily construction, with dedicated project managers on each build. It has 5.0 from 2 reviews, McMann Group 5.0 from 10.

What homeowners should ask

Shortlist three builders and send each the same brief: the lot, the kind of house, and whether you already have drawings. Alair Homes Nanaimo publishes custom homes from Nanaimo. BÖEHM Construction Ltd. publishes custom homes, renovations, net zero or energy efficient homes from Nanaimo. Southpaw Homes Ltd. publishes custom homes, renovations, net zero or energy efficient homes from Nanaimo. Gilbertson Fine Homes publishes custom homes, renovations, net zero or energy efficient homes from Nanaimo. Ask each who holds the builder role on the contract, who the warranty provider would be, and whether the price is fixed or cost plus. Then check the licence yourself on the BC Housing registry. A listing here is not that check. Central Vancouver Island is the working range for most of Nanaimo's 8 custom home builders, from Ladysmith up to Courtenay. Lantzville has one builder of its own.

Nearby cities

Ladysmith, Parksville, Duncan

Questions about builders in Nanaimo.

Which Nanaimo builders also work in Parksville and Qualicum Beach?

Southpaw Homes Ltd. serves Parksville, Qualicum Beach, Ladysmith, Duncan and Courtenay. BÖEHM Construction Ltd. works across Vancouver Island including Parksville, Qualicum Beach and Nanoose Bay. Both are Nanaimo builders marked for design-build, with 4.9 from 37 and 4.7 from 39 reviews.

Who builds energy-efficient or insulated concrete form homes in Nanaimo?

Island Efficient Homes builds energy-efficient custom homes with insulated concrete forms and holds 4.8 from 5 reviews. Gilbertson Fine Homes is trained in Built Green and Net Zero construction. Southpaw Homes Ltd. is also marked for net-zero or energy-efficient work, with a design-build process.

Which Nanaimo builders do insurance rebuilds or restoration?

McMann Group has built insurance restoration and rebuild projects across Vancouver Island, Fort St. John and the lower mainland, alongside custom homes and renovations. Holding 5.0 from 10 reviews, it also offers demolition and land development. It is the one builder on this page that spells out that work.

Is there a Nanaimo builder based in Lantzville?

R Dolan Construction Ltd. builds custom homes and renovations on Vancouver Island from Lantzville, with a team of red seal carpenters and carpenter helpers. It holds 5.0 from 22 reviews. The company is the one Lantzville name on this page, working the mid-island region from there.

Who in Nanaimo takes on large renovations next to custom homes?

Square One Construction Vancouver Island handles large-scale renovations and whole-home transformations with dedicated project managers. BÖEHM Construction Ltd. also does large-scale renovations, laneway homes and multi-unit projects. Alair Homes Nanaimo adds kitchen and bathroom remodeling to its custom homes.

Take the buyer's guide with you.

A six page PDF you can print or send to your partner. It covers the questions to ask, the six things to settle and a contract checklist.

  • Five questions to ask any builder, in writing
  • Six things to settle before you pay a deposit
  • A contract checklist to tick off

General information, not legal advice. The PDF is sent after the short form.

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