Century house NB: what to know before you fall for the character

Looking at a century house NB buyers often admire the craftsmanship, walkable locations, and sense of history these homes offer. Whether you're considering a century house for sale as a primary residence, an income property, or a seasonal base near the coast, New Brunswick's mix of urban heritage districts and rural farmhouses provides choice across budgets. The right purchase starts with clear eyes on zoning, building systems, and local market dynamics. Resources like KeyHomes.ca can help you explore listings and data while you line up the proper due diligence.

What “century house” means in New Brunswick

In NB, many 100+ year-old homes date from the late 1800s to early 1900s. Expect to see Second Empire and Italianate façades in Uptown Saint John, Gothic Revival farmhouses along the Saint John River Valley, and early 20th-century Four Squares in Fredericton and Moncton. Some are formally designated heritage properties; many are simply older homes retaining period details without legal designation. For a market sense, compare century houses for sale in New Brunswick to nearby Atlantic markets like Halifax century homes or broader Nova Scotia century houses.

Zoning, heritage, and use permissions

Heritage areas and exterior changes

Saint John's heritage conservation areas (e.g., Trinity Royal) and parts of Fredericton require heritage approval for exterior alterations visible from the street. That may include windows, roofing, porches, and paint colours. Some areas also restrict demolition. If the house is municipally designated, budget time for a heritage permit and confirm what's allowed before writing a firm offer. Rules are municipal; verify with the local planning office.

Conversions, accessory units, and parking

Many NB municipalities encourage gentle density. Secondary suites or triplex conversions can boost returns in larger heritage homes, but requirements differ by city and by block—especially around parking, egress windows, and fire separation. Rural properties on septic require proof the system can support additional bedrooms. Confirm zoning, occupancy limits, and any heritage constraints before committing to an income-focused plan.

Short-term rentals (STRs)

STR rules vary across NB. Some municipalities require licensing or limit STRs to a primary residence; coastal tourist towns may be stricter. Expect obligations around life-safety (smoke/CO alarms, exits) and taxation (a provincial accommodations levy may apply). Always confirm with the municipality and Province of New Brunswick—compliance is a prerequisite for financing and insurance in many cases.

Building systems: where vintage charm meets modern realities

Structure, insulation, and moisture

Century basements are often stone or brick, sometimes with dampness or efflorescence. Balloon framing and settled sills are common in older NB houses. Obtain an inspection that includes structure, drainage, and attic ventilation. In flood-prone river corridors, pull flood maps and discuss overland water coverage with your insurer; NB has experienced spring freshet flooding in recent years, and some policies exclude certain risks or price them accordingly.

Electrical, plumbing, and heating

Knob-and-tube wiring and 60-amp services still turn up. Many insurers now want copper or properly installed modern wiring and 100 amps or better. Galvanized plumbing can restrict flow and may leak at threads; oil-fired systems and older tanks can be an underwriting red flag. Wood stoves and fireplaces should pass a WETT inspection.

Heat pumps are widely adopted in NB—check for recent upgrades, efficiency ratings, and eligible rebates through NB Power programs. Provincial or federal incentives change; verify current offerings during your conditional period.

Wells and septics for rural/seasonal buyers

For cottage-like properties, test potability and flow rate (litres per minute), and arrange a septic inspection with a certified installer. Typical drain fields last 20–30 years depending on use and soil. Example: a two-bedroom farmhouse later converted to four bedrooms may overwhelm an undersized septic. Write a water and septic condition into your offer and obtain written quotes for any required upgrades before finalizing price.

Financing, insurance, and closing costs

Most lenders will finance century homes if the structure and systems meet standards. Expect conditions such as: water potability, proof of updated electrical, and an appraisal that supports value. Insurers may require evidence of no active knob-and-tube, recent oil tank compliance (or removal), and WETT certification for solid-fuel appliances.

On taxes and fees: resale residential property is typically HST-exempt in NB; new construction and substantial renovations can trigger HST—obtain legal advice. NB's real property transfer tax applies on closing; rates and calculations can change, so confirm with your lawyer or Service NB. If you're a non-Canadian buyer, be aware the federal prohibition on purchasing residential property has been extended; exemptions exist, but check current federal rules before shopping.

Budget realistically for remediation. As a rule of thumb, set aside 10–20% of purchase price for upgrades in a century house—more if you anticipate structural work or major mechanical replacements.

Lifestyle appeal: where century homes shine

Uptown Saint John offers brick townhomes and grand Victorians within walking distance of restaurants, galleries, and the waterfront. Fredericton's tree-lined streets mix period houses with university energy. Moncton-area buyers find larger lots and quick access to the Northumberland Strait. On the coast, places like St. Andrews and Shediac offer salt air, character streetscapes, and strong summer vibes. If you're comparing outside NB for family or work reasons, you can get a feel for pricing by browsing Niagara century homes, Cobourg century houses, or Burlington century houses on KeyHomes.ca.

Investment and resale potential

Demand drivers

Proximity to hospitals, universities (UNB, St. Thomas, Université de Moncton), and major employers supports rental and resale demand. Walkability in heritage districts remains a premium feature. Well-executed energy upgrades—air sealing, heat pumps, and basement moisture control—are increasingly visible in buyer preferences.

Exit strategy and comparables

Resale strength correlates with condition, compliance (permits for past renovations), and parking. Appraisers and buyers put value on documented upgrades. Before over-improving, ask your Realtor to pull nearby century house comparables, including recent sales on similar blocks. For context beyond NB, browse inventory in other established markets like Kitchener century houses, Oshawa century homes, or even Cambridge century house listings to see how finishes and layouts influence price.

Rental strategy

Long-term rentals tend to be steadier and more financing-friendly than STRs. If you plan to rent rooms in a large heritage home, confirm zoning, licensing, and life-safety requirements (hardwired alarms, egress, fire separations). For STRs, know your municipality's stance and factor in seasonal occupancy patterns.

Seasonal market trends in NB

Spring remains the most active listing season for century homes, with heightened competition and quicker condition periods. Summer brings out-of-province interest, particularly in walkable heritage areas and coastal towns; waterfront-adjacent cottages can see brisk activity in June–August. Fall often rewards patient buyers with more negotiability, while winter purchases may allow thorough due diligence but complicate inspections (frozen ground limits septic testing; snow cover hides roof issues). Consider holdbacks for seasonal inspections if you buy off-season.

Regional risk and environmental notes

NB has some of Canada's higher indoor radon potential—test within the first heating season and mitigate if necessary. Along the Bay of Fundy and Northumberland Strait, ask about shoreline erosion setbacks, municipal coastal bylaws, and any past claims. Title should confirm road maintenance responsibilities for rural lanes and deeded access to beaches or shared wells. When comparing coastal character homes in Atlantic Canada, it can be useful to cross-check condition and pricing with similar stock such as historic homes in Halifax to calibrate expectations.

Practical offer strategy

Strong century house offers in NB are detailed, not rushed. Typical conditions include inspection (with heritage-savvy inspector), water/septic (if applicable), insurance approval, financing, and verification of zoning/heritage status. For wood heat, insert a WETT clause. For flood-adjacent properties, require insurer confirmation of coverage and premium. Make upgrades part of the negotiation: obtain quotes during the conditional period and price your offer accordingly.

Using market data wisely

A century house's “comp value” hinges on block-by-block attributes—lot width, off-street parking, and permitted uses can swing value more than cosmetic finishes. KeyHomes.ca is a practical starting point for scanning supply and recent trends while you coordinate on-the-ground viewings with a licensed professional. If you're exploring character housing across provinces, contrast NB options with mid-century houses in Toronto to see how age, location, and renovation scope affect carrying costs and resale trajectories.

Coastal cottages and weekenders

For seasonal seekers, prioritize potable water, functional septic, heating that can hold temperature in cold snaps, and insurability. Ask for utility histories and verify winter access (plowing and sanding responsibilities). In cottage clusters, clarify any association fees and rules on STRs or exterior changes. For a broader Atlantic comparison while you refine your wish list, browse Nova Scotia's century inventory alongside NB to understand price versus distance-to-amenities trade-offs.