
Basements, Additions & Outdoor · Dunnville
Decks & Outdoor Living in Dunnville
New decks, deck replacements, railings and stairs in pressure-treated wood, cedar or composite.
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Dunnville, Brant, Haldimand & Norfolk
Decks & Outdoor Living in Dunnville
Ontario winters are hard on decks, and many in Dunnville are due for replacement after years of freeze-thaw, snow and sun. New decks are also a common finishing touch for the newer homes in Downtown Dunnville and Port Maitland.
We build Dunnville decks on footings below the frost line, frame them to code, and finish them in composite, cedar or pressure-treated wood. Where a permit is required, it is issued by the Haldimand County, and we handle the application and inspections.
Call (647) 424-1511 or send the form on this page for a free deck quote in Dunnville. Tell us what you want to change, add a few photos of the space, and we will book a visit and send a written quote that lists the scope, the materials, the permits involved and the schedule.
Dunnville homes
What decks & outdoor living involves in Dunnville's houses
Century and heritage homes in Dunnville
Older Dunnville homes often have soft or uneven siding and brick that a deck ledger cannot safely attach to. In those cases we build a freestanding deck on its own beam and footings so the house wall is not loaded at all.
Rural homes on well and septic in Dunnville
Decks on rural properties around Dunnville are often larger and further from the house, with wraparound designs and stairs to the yard. Footings must avoid the septic system and leaching bed.
Lakefront and riverside properties in Dunnville
Decks near the water around Dunnville face moisture, ice and wind. We use hot-dip galvanized or stainless fasteners, composite or naturally rot-resistant decking, and confirm whether the conservation authority regulates the area before the permit application.
Rules in Dunnville
Permits and approvals for decks & outdoor living in Dunnville
Building permits
Building permits in Dunnville are issued by the Haldimand County. Electrical work anywhere in Ontario is done by a licensed electrical contractor under an Electrical Safety Authority (ESA) permit. We confirm what your project needs before you sign and book every inspection.
Conservation authority
Much of Dunnville falls within the Grand River Conservation Authority (GRCA) watershed. Building near a shoreline, river, floodplain, valley or wetland can need a conservation authority permit before the municipality will issue a building permit. We check the regulation mapping for your property early so it does not hold up the schedule.
Heritage properties
If your Dunnville home is designated under the Ontario Heritage Act or sits in a heritage conservation district, exterior changes generally need heritage approval as well as a building permit. We check your property's status before design starts.
Testing before demolition
Homes built before the 1990s can contain asbestos in plaster, textured ceilings, floor tile, vermiculite insulation and pipe wrap, and homes from before the 1960s often have lead paint. In Dunnville's older houses we test suspect materials before demolition and handle them by the regulations if they are found.
The service
Decks Built on Solid Footings
A good deck extends your living space for half the year and should last for decades. The parts that make that happen are the ones you do not see: footings below the frost line, a properly attached ledger or freestanding frame, correctly sized joists and beams, and hardware rated for outdoor use.
We build new decks and replace old ones in pressure-treated wood, cedar and composite, with railings in wood, aluminum or glass, built-in stairs and landings, privacy screens and skirting. Many clients pair a new deck with a basement walkout or a new patio door.
More about decks & outdoor living →The process
How your Dunnville project comes together
01
Consultation
Tell us what you want to change and send a few photos. We visit, measure and talk through options.
02
Written Quote
A clear scope, materials, permits and schedule, in writing. No vague allowances.
03
Permits & Planning
Drawings, permits and material orders lined up before demolition starts.
04
Build & Walk-Through
Work done in the right order, inspected where required, and walked through with you at the end.
Across Dunnville
Decks & Outdoor Living throughout Dunnville
Dunnville sits on the Grand River a few kilometres from Lake Erie, with older homes around its downtown, quiet residential streets and lakeshore cottages and farms across southern Haldimand.
Questions
Decks & Outdoor Living in Dunnville: FAQs
How do I get a decks & outdoor living quote in Dunnville?+
Call (647) 424-1511, use the form on this page or email info@ontariorenovationcompany.com. Tell us what you want to change and send a few photos, and we will book a visit and send a written quote for your Dunnville project.
What kinds of Dunnville homes do you work on?+
All of them. Housing in Dunnville includes century and heritage homes, rural homes on well and septic and lakefront and riverside properties, and each comes with its own considerations, from older wiring and foundations to builder warranties, septic systems and shoreline rules. We plan the work around the house you actually have.
Do I need a conservation authority permit in Dunnville?+
Only if your property is in a regulated area, such as near a shoreline, river, valley, floodplain or wetland. Much of Dunnville falls within the Grand River Conservation Authority (GRCA) watershed. We check the mapping for your address before applying for the building permit.
Do I need a permit for a deck?+
In Ontario, decks generally need a building permit when they are attached to the house or more than about 600 mm (24 inches) above the ground. Local rules and setbacks also apply. We check with your municipality and handle the permit.
Composite or wood: which is better?+
Composite costs more up front but needs no staining and resists rot and splinters. Pressure-treated wood and cedar cost less and look natural but need regular maintenance. We explain the trade-offs for your deck.
Can you replace just the deck boards?+
Sometimes. If the frame and footings are sound, new decking and railings can go on the existing structure. We inspect the frame first, because rot in the joists or ledger means it needs to be rebuilt.
Do you offer decks & outdoor living across Dunnville?+
Yes. We work throughout Dunnville, including Downtown Dunnville, Port Maitland, Byng and Lowbanks, and in nearby Caledonia, Stoney Creek, Hamilton, Ancaster and Dundas.
More renovation services in Dunnville
Alongside decks & outdoor living, we also handle home additions, whole-home renovations and basement finishing in Dunnville, so related work can be planned together.
Other basements, additions & outdoor services in Dunnville: basement finishing, legal basement apartments, garden suites & detached adus and home additions.
Further reading

Your Dunnville renovation, done properly.
Tell us what you want to change and send a few photos. We will book a visit and send a clear written quote, with no obligation.
