Custom Concrete Work: Outdoor Kitchens and Fire Pits in London Ontario

07 May 2026

Summer on the Thames moves quickly. One week you are grilling in a hoodie, the next the maples have leafed out and the backyard becomes the best room in the house. If you are thinking about anchoring that space with an outdoor kitchen and a fire feature, concrete earns its place. It handles our freeze‑thaw cycles, it looks clean and intentional, and it can be formed into almost anything you can imagine. Done well, it also ties patios, seat walls, and backyard pathways into a single, durable composition that feels permanent.

I have poured, formed, and finished concrete in southwestern Ontario long enough to see the difference between pretty on day one and still beautiful in year ten. The soil, the snow, the way water runs off a slab in October and refreezes in November, these are not academic details. They drive how we design, what mix we use, and where the joints go. They also shape the conversation about outdoor kitchens and fire pits in London, because these projects combine structure, heat, and people in one place. Good planning up front pays for itself.
Start with how you live, not just what you want to build
Outdoor kitchens fall flat when they chase a magazine photo instead of how a household actually cooks. If you host big family dinners, you want broad counter runs, a reliable grill, and space for trays to land. If you are two people who love pizza nights, a slimline island with a built‑in oven, a prep sink, and good lighting might trump everything else. Fire features follow the same rule. A family with small kids needs a safer, cooler edge and wider clearances. Friends who linger late will appreciate seat walls at the right height and a wind‑smart location.

Site reality matters too. London neighborhoods vary from sandy loam in Byron to heavier clays in parts of the north end. Both can work, but they demand different base prep and drainage thinking. Mature trees are a gift in July, and a headache if their roots rise under an unwary patio. Prevailing winds are often westerly, so smoke from a wood fire tends to run east across a lot, but microclimates near fences and sheds bend that rule. Stand outside with a coffee in the evening and watch the air move. Take notes.
A quick planning checklist for London backyards Call Ontario One Call for a free locate before you dig, utilities do not always lie where you expect. Verify open‑air burning rules with the London Fire Department, and confirm gas and electrical work with licensed trades under TSSA and ESA. Decide early between natural gas, propane, or wood for the fire feature, each choice affects trenching, clearances, and cost. Map water flow and set finished heights so patios, outdoor kitchens, and backyard pathways shed water at roughly 2 percent away from the house. Choose finishes that fit London’s winter salt and thaw cycle, favor air‑entrained, high‑strength mixes and breathable sealers.
That list looks simple. It cuts out the most common missteps I see when people race to the pretty part.
What concrete does well in an outdoor kitchen
When people hear concrete counters, they picture heavy slabs and industrial gray. That is one option, but not the only one. We often cast countertops 50 to 60 millimeters thick with fibrous reinforcing, then polish them to a low‑sheen finish. Integral pigments open up a range from warm limestone tones to charcoal. In a London climate, dense, well sealed counters handle spills, wet leaves, and sudden weather swings without complaint. If you prefer a cool surface in direct sun, a lighter color and a matte finish make a noticeable difference.

Bases for cabinets can be built several ways. Concrete block cores with skim coats perform well, especially around grills, where heat, grease, and winter cover use are not kind to wood. For a fully monolithic look, cast‑in‑place walls and tops create a seamless island, but you pay in forming time and crane handling. We sometimes split the difference with precast panels for the carcass and a cast‑in‑place work surface to fine tune heights on site.

As for the hardscape under your feet, a concrete slab for the kitchen zone needs to do two jobs. It must be flat and solid under appliances, and it must connect gracefully to the patio and any adjacent paths. For patios in London Ontario, I like a slab thickness of 100 to 125 millimeters under kitchens, a step heavier than the 100 millimeters we use in light residential spaces. Reinforce with 10M rebar at 300 millimeters on center each way, held in the middle third of the slab. Tie it into neighboring pads with dowels if the grades align. If your cooking zone sits on a paver patio instead, we add footer pads that bear through the base layer to undisturbed soil so the kitchen does not settle differently than the field pavers.
Fire pits that fit the way you gather
The romance of a campfire meets urban reality the minute smoke rolls into a neighbor’s window. Wood burning has its charm, and in rural edges around the city, you can often make it work with careful siting, a generous spark screen, and seating that respects clearances. Within the city, many clients choose gas. It lights cleanly, gives precise control, and plays better with wind. The burner pan sits in a concrete or masonry enclosure that matches the patio and kitchen, often with a glass guard to steady the flame.

Sizing is not about diameter alone. Think about knee space and conversation distance. A round fire bowl at 900 to 1200 millimeters across lets four to six adults talk without leaning. Rectangular fire tables handle serving trays and drinks but need slightly deeper seating. Seat walls integrate nicely, set at 430 to 460 millimeters high so you can perch without your feet dangling. If you opt for wood, mind the ash cleanout and storage. We sometimes create a recessed wood bay behind a seat wall to keep the look tidy.

Safety will shape the final design. London Fire Department regulations govern open‑air burning, and appliance installations for gas fall under provincial rules. A TSSA‑registered gas technician should handle any fixed gas line or burner install. Electrical for lights, outlets, and pumps, if you add a water feature, must go through the Electrical Safety Authority. These are not suggestions. They protect your family and your insurance.
The details that make concrete last here
Freeze‑thaw cycles are our reality. When meltwater seeps into micro‑cracks, then expands as it freezes, it pries the concrete apart over time. The defense starts with mix design. A 32 MPa, air‑entrained concrete with 5 to 7 percent entrained air gives the ice somewhere to expand without tearing the paste. I like a water‑cement ratio around 0.45, not higher, which means patience on site when crews want to add water to make it “soupier.” Use superplasticizers if you need workability, not a hose.

Under the slab, compacted Granular A base at 150 to 250 millimeters manages load and drains free water. On heavy clays, I thicken the base and may include a geotextile to separate fines and maintain bearing. Lay vapor‑permeable fabric under open joint pavers if they abut the kitchen, it keeps polymeric sand from migrating and soil from pumping up. The slab itself should slope 2 percent away from structures and towards landscaping that can absorb runoff. Against a house, we create a small drainage gap or use a capillary break so splashback and freeze do not attack brick veneer or sills.

For reinforcement, a hybrid approach works well. Microfibers reduce plastic shrinkage cracks at the surface, while deformed rebar limits overall movement. Tie bars across any cold joints. Control joints, whether sawcut or tooled, should fall at 24 to 36 times the slab thickness. On a 100 millimeter slab, that means joints at roughly 2.4 to 3.6 meters, aligned with corners and changes in geometry. We soften edge exposure with a 10 millimeter chamfer, which both looks sharp and resists chipping when winter shovels return.

Finishes deserve honest conversation. Stamped concrete is popular on patios in London Ontario for the look, and it can perform well if you prioritize slip resistance and sealing. The mistake is going too glossy. A satin, breathable sealer gives color depth without turning the surface into a skating rink in November drizzle. Exposed aggregate wears like iron, shows salt stains less, and pairs naturally with smooth concrete in kitchen zones. Broom finishes still have a place, clean and safe underfoot, especially on backyard pathways London Ontario homeowners use to thread between garden beds, sheds, and side yards.

Curing is not a suggestion. Seven wet days is a minimum target in warm weather. In spring and fall, when nights dip under 10 degrees, hydration slows and plastic covers go on to trap moisture and control temperature swings. Plan your pour schedule so you are not sealing too early. Most sealers prefer 28 days after placement, once the slab has reached a reliable portion of its design strength and moisture has fallen.
How kitchens and fire features connect to the rest of the yard
The best projects do not land as islands. They extend sight lines, carry materials from one use to another, and make moving through the yard simple. If the main entertaining zone sits off the back door, think about how guests will cross to the fire pit without chopping up your lawn. Backyard pathways London Ontario clients love tend to run 900 to 1200 millimeters wide, comfortable for two people to walk side by side. Using the same concrete family for the path and the kitchen tie things together. Change the finish slightly to signal function, broom on the path for traction, honed in the prep zone where you wipe down surfaces.

Height transitions are often the tell. A single 150 millimeter step tucked into a curve feels welcoming. Three narrow risers across a wide run can look elegant, provided you include a gentle landing point for carrying trays. Railings are rarely required at these heights, but lighting becomes essential. We recess low voltage step lights in the concrete or under cap stones on adjacent walls. Electrical work goes through the ESA, and we install conduits before the pour so cables never cross surfaces later.

Planting should work with concrete, not fight it. In London’s hot summers, a row of ornamental grasses softens hard edges without dumping sticky leaves into the fire. If you love maples, give them room. A root barrier along the edge of a slab slows intrusion. Mulched beds against concrete help absorb storm water, reducing icing in shoulder seasons.
A build sequence that keeps surprises to a minimum Pre‑construction survey and locate, measure grades, mark utilities, confirm appliance specifications, and lock in gas and electrical routes. Excavation and base prep, remove organics, install geotextile if needed, place and compact Granular A, set forms and elevations. Reinforcement and rough‑in, install rebar, conduits, sleeves, and any footing pads under future kitchen modules or walls. Concrete placement and finishing, pour in appropriate weather windows, strike, edge, finish to spec, cut control joints at the right timing, begin curing. Install kitchen modules, counters, fire feature components, connect licensed gas and electrical, seal concrete at the right cure age, and commission appliances.
These steps compress a lot of micro‑decisions. The order matters. Once the slab is down, changes to gas lines or drain sleeves become expensive.
What it costs and how long it takes
Budgets vary with size, finishes, and utility complexity. For concrete patios tied to kitchens, plain finishes in our area often land in the 20 to 35 dollars per square foot range, with stamped or exposed aggregate running 30 to 50 dollars per square foot, sometimes more for intricate patterns and borders. An outdoor kitchen built on a concrete base with block cores and concrete counters tends to start around 8,000 to 12,000 dollars for compact layouts with a basic grill, stepping stone pathways london https://martinvjcm933.lucialpiazzale.com/concrete-driveways-london-choosing-reinforcement-options storage, and small prep area. Larger islands with appliances, sinks, and custom counters can reach 20,000 to 40,000 dollars and up, excluding premium appliances.

Fire features span a surprising range. A simple wood‑burning ring in concrete or masonry might cost 1,500 to 4,000 dollars depending on finish and seating. A gas fire table with a quality burner kit can run 3,000 to 8,000 dollars for the enclosure and burner, plus 1,000 to 3,000 dollars to run and connect the gas line, subject to site specifics. Integrating everything into one cohesive pour, with consistent finishes and joints, usually saves headaches and produces a cleaner look.

Timelines depend on permits, lead times for appliances, and weather. From design approval to first cookout, four to eight weeks is common. Concrete work itself might take a week to form and pour, a week to cure before heavy work resumes, and another week to finish counters and sealer. Plan around shoulder seasons. Spring and fall give friendlier placing and curing conditions than peak heat. If you must pour in midsummer, schedule early morning placements and shade the work.
Maintenance that respects the material
Concrete does not ask for much if it was built right. Sweep grit off surfaces so it does not grind underfoot. Wash grease promptly in kitchen zones, good sealers resist it but nothing is bulletproof. Reseal exposed surfaces every two to three years with a product that suits your finish. Avoid film‑thick sealers that peel. In winter, favor sand over salt for traction. If you must de‑ice, pick calcium magnesium acetate or other concrete‑friendly blends, and read the label.

Burner pans on gas fire features should be cleaned as per manufacturer guidance, typically at the season start and end. Wood pits benefit from a tight‑fitting cover to keep ash dry. Never quench with water on hot concrete, the thermal shock can spall the surface. Inspect control joints each spring. Hairline cracks are normal. Wider movement deserves a look, especially near corners or steps where freeze has leverage.
Common mistakes I still see, and how to avoid them
People love what they can see. That makes it tempting to spend on a fancy grill while skimping on the unseen base. A few years ago in Westmount, a client hired us to rebuild a kitchen that had settled 20 millimeters in one corner, enough to drive sauce into your lap every time you chopped. The finish work looked fine. The problem was below, a thin base over clay with no geotextile and a direct downspout emptying under the slab. We rebuilt with a thicker, well compacted base, redirected water, and tied the new pad back into the main patio. The grill stayed the same. The experience changed completely.

Another repeat offender, control joints placed for looks, not function. They read like a grid on paper but ignore inside corners where cracks want to start. We cut joints that align with real stress points, and we hide them with pattern work or seams in counters. The eye sees order, the concrete sees a release for its movement.

Finally, utilities left as an afterthought. If your fire feature sits 8 meters from the house, that trench wants to exist on day one, not after the slab is hard. We always stub conduits and sleeves to future‑proof upgrades. Maybe you are not ready for a fridge in year one. You will be happy the line is there in year three.
Selecting the right team for your project
Outdoor kitchens and fire pits straddle the line between landscape and building. Your crew needs both sets of skills. Look for residential concrete contractors who can show work that has aged in London conditions. Ask to see patios that are five or more years old. Talk about mix design, reinforcement, and how they handle shoulder‑season pours. Local concrete experts should be comfortable coordinating with licensed gas and electrical trades, and they should pull in the right partners early.

When you compare quotes, make sure you are seeing the same scope. Does the price include base depth to a specified thickness, compaction to a measurable standard, and reinforcement described by size and spacing, not just “mesh”? Are sawcut joints, edge details, and sealers listed by type, not just “as required”? Inclusions for appliance cutouts, venting in cabinets, and lighting conduits should be clear. If a builder throws a number at you for everything from patios to the kitchen to the fire pit without breaking it down, ask for detail. The cheapest line can hide the costliest compromises.
Bringing it all together
Concrete is not just the hard surface under your feet. In an outdoor kitchen, it is the structure that holds the party together, the plane that drains the storm, the counter that shrugs off a dropped pan. Around a fire pit, it becomes both hearth and furniture, cool in the day and a frame for flame by night. In London Ontario, where a backyard season can compress into six or seven precious months, getting the build right matters. Respect the water under your slab, the air in your mix, and the path people take from the door to the chairs.

Blend textures, keep joints honest, and let function drive form. Link the kitchen to the patio and the patio to the garden with materials that speak the same language. When you do, the space works when twenty people show up for a birthday, and it still works on a quiet November night when the leaves are down, the burner hums, and you have the whole backyard to yourselves.

Ferrari Concrete is a family-owned concrete contractor serving London, Ontario with residential, commercial, and industrial concrete work. 
Ferrari Concrete provides plain, coloured, stamped, and exposed aggregate concrete for driveways, patios, porches, pool decks, sidewalks, curbing, and garage floors. 
Ferrari Concrete operates from 5606 Westdel Bourne, London, ON N6P 1P3, Canada (Plus Code: VM9J+GF) and can be reached at 519-652-0483 for project consultations. 
Ferrari Concrete serves the London area and nearby communities such as Lambeth, St. Thomas, and Strathroy for concrete installations and upgrades. 
Ferrari Concrete offers commercial concrete services for parking lots, curbs, sidewalks, driveways, and other site concrete needs for facilities and workplaces. 
Ferrari Concrete includes decorative concrete options that can help homeowners match finishes and patterns to the look of their property. 
Ferrari Concrete provides HydroVac services (Ferrari HydroVac) for projects where hydrovac excavation support may be a fit. 
Ferrari Concrete can be found on Google Maps here: <a href="https://www.google.com/maps/search/?api=1&query=Ferrari%20Concrete%2C%205606%20Westdel%20Bourne%2C%20London%2C%20ON%20N6P%201P3" target="_blank" rel="noopener">https://www.google.com/maps/search/?api=1&query=Ferrari%20Concrete%2C%205606%20Westdel%20Bourne%2C%20London%2C%20ON%20N6P%201P3
</a>.

<h2>Popular Questions About Ferrari Concrete</h2> <h3>What services does Ferrari Concrete offer in London, Ontario?</h3>
Ferrari Concrete provides a range of concrete services, including residential and commercial concrete work such as driveways, patios, porches, pool decks, sidewalks, curbing, and garage floors, with finish options like plain, coloured, stamped, and exposed aggregate.
 <h3>Does Ferrari Concrete install stamped or coloured concrete?</h3>
Yes—Ferrari Concrete offers decorative finishes such as stamped and coloured concrete. Availability can depend on scheduling, season, and the specific pattern/colour selection, so it’s best to confirm details during an estimate.
 <h3>Do you handle both residential and commercial concrete projects?</h3>
Ferrari Concrete works on residential projects (like driveways and patios) as well as commercial/industrial concrete needs (such as curbs, sidewalks, and parking-area concrete). Project scope and site requirements typically determine the best approach.
 <h3>What areas does Ferrari Concrete serve around London?</h3>
Ferrari Concrete serves London, ON and surrounding communities. If your project is outside the city core, it’s a good idea to confirm travel/service availability when requesting a quote.
 <h3>How does pricing usually work for a concrete project?</h3>
Concrete project costs typically depend on size, site access, base preparation, thickness/reinforcement needs, drainage considerations, and finish choices (for example stamped vs. plain). An on-site assessment is usually the fastest way to get an accurate estimate.
 <h3>What are Ferrari Concrete’s business hours?</h3>
Hours listed are Monday through Saturday from 8:00 am to 6:00 pm. Sunday hours are not listed, so it’s best to call ahead if you need a weekend appointment outside those times.
 <h3>How do I contact Ferrari Concrete for an estimate?</h3>
Call (519) 652-0483 tel:+15196520483 or email info@ferrariconcrete.com to request an estimate. You can also connect on Facebook https://www.facebook.com/ferrariconcreteltd/, Instagram https://www.instagram.com/ferrari_concrete_ltd/, and YouTube https://www.youtube.com/@FerrariConcrete. Website: https://www.ferrariconcrete.com/
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