Lennox HVAC in Burlingame, CA

Lennox HVAC in Burlingame, CA | Northstar Heating & Air San Francisco

Independent Lennox service in Burlingame runs $175–$825 for most repairs, with same-day availability when your system’s down. We’re Northstar Heating & Air — not a Lennox dealer, not a franchise dispatch center, but an owner-operated shop where Daniel Okafor, our lead technician, personally handles the diagnostics and the wrench work. Call (855) 600-3322 for a free estimate on your Lennox system anywhere in the 94010 or 94011 ZIP codes.

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Why Burlingame Residents Choose Us for Lennox Service

We’ve been working on Lennox equipment for ten years across the Bay Area — from Lennox in Hillsborough to the Peninsula coast — and Burlingame’s housing stock keeps us sharp. The Craftsman bungalows in Easton Addition and the Spanish Colonial homes up in Burlingame Park — these weren’t built for modern HVAC loads, and the Lennox furnaces that got dropped into them decades ago are often fighting against ductwork that was sized for heating only, in a climate that never demanded much cooling.

Daniel Okafor grew up in San Francisco’s Excelsior District and learned this trade at City College of San Francisco. He’s the one who shows up to your Burlingame home, not a rotating subcontractor. That matters when you’re diagnosing a Lennox SL280V with a pressure switch fault in a house where the ductwork’s original to 1932. We’ve got OEM-compatible parts in stock for the model families we see most often here, and we carry the full line of Lennox-compatible components for systems where factory parts have aged out.

Our Lennox sales & service approach is straightforward: we diagnose what you have, we fix what needs fixing, and we don’t upsell you into a full replacement because it’s easier than troubleshooting a control board. That’s why 357 customers have left us a 4.9-star average. Daniel’s signature line around here: “I show up, I diagnose it straight, and I tell you exactly what it needs — nothing more.”

Common Lennox HVAC Problems We Solve in Burlingame

• Corroded condenser coils on coastal Lennox heat pumps. Burlingame’s salt-laden marine air, especially in neighborhoods closest to the Bay like the northern sections near the Broadway corridor, eats outdoor equipment faster than you’d see in Redwood City or Palo Alto. We replace coils and treat cabinets with corrosion inhibitors on Lennox XP14 and XP16 units that have spent a decade in the fog belt.
• Short-cycling furnaces in noise-retrofit homes. The FAA insulation program hit a lot of Burlingame’s northern homes with sealed windows and dense-packed attic insulation — but nobody resized the furnace. Your Lennox ML180 or EL296 suddenly lives in a much tighter envelope and cycles on and off every eight minutes. We run Manual J recalculations and adjust blower speeds or recommend right-sized replacement.
• Failed ignitors in aging Lennox G-series furnaces. These units are common in the 1950s ranch homes scattered through Burlingame’s mid-century pockets. Hot surface ignitors crack after repeated thermal cycling, and Burlingame’s mild winters mean those cycles add up over more heating seasons than a colder climate would require. We stock compatible ignitors for same-day replacement.
• Pressure switch faults in high-static duct systems. Original ductwork in Easton Addition bungalows is often undersized by modern standards. A Lennox variable-speed furnace throws pressure switch errors when it can’t move air against that resistance. We measure static pressure, identify restrictions, and solve it without tearing out your walls.
• Refrigerant leaks in coastal mini-split linesets. Lennox MLA and MHB mini splits are popular retrofits for homes without central ductwork, but the outdoor linesets run through salt air and sometimes through crawl spaces with drainage issues. We pressure-test, braze repair, and re-charge with proper evacuation — no top-offs that leak again in six months.

Lennox Service in Burlingame: What Local Conditions Mean for Your Equipment

Here’s the Burlingame-specific reality that shapes every Lennox service call we run: the northern third of this city, roughly everything north of Broadway and close to the SFO flight corridors, went through an FAA noise insulation program that fundamentally changed how these houses breathe. Double-pane windows went in. Attics got dense-packed with cellulose. Infiltration dropped through the floor. And in most cases, the Lennox or pre-Lennox furnace in the crawl space or closet was never touched.

We see this constantly in the neighborhoods off Carolan Avenue and up toward the Bayfront, and on Lennox repair in San Mateo calls where the same insulation retrofits apply. A Lennox EL296E, perfectly good furnace, starts short-cycling because the heat load it was sized for no longer exists. The homeowner calls thinking they need a new ignitor or a control board. What they actually need is someone to recalculate the load, dial down the firing rate or blower speed, and check whether the house now needs mechanical ventilation to replace the infiltration that used to happen naturally. We’ve walked into homes where the CO2 levels were climbing and the furnace was never the problem — the envelope was. This is the kind of diagnosis that requires a technician who understands both the Lennox control logic and the local building science, not just a parts-swapper running through a checklist.

Lennox Models & Products We Service in Burlingame

We work on the full Lennox residential and light commercial line: the Dave Lennox Signature Collection including the SL280V and SLP99V variable-capacity furnaces; Elite Series EL296V and EL180E; Merit Series ML180 and ML193; and the heat pump families from the XP25 down through the XP16 and XP14. For cooling and mini splits, we service the XC25, XC21, and the MLA and MHB ductless lines.

Our parts approach is pragmatic. We stock OEM-compatible components for the models we see most in Burlingame — pressure switches, ignitors, flame sensors, capacitors, contactors — because waiting two days for a factory shipment doesn’t work when your furnace quits on a January evening. For newer systems under warranty, we source Lennox factory parts. For older units where factory availability is limited, we use equivalent-grade components that meet or exceed OEM spec. We’re certified across 9 major brands, including Lennox, so there’s no “we’ll have to call someone else” runaround.

Lennox Service Pricing in Burlingame

FAQs — Lennox HVAC in Burlingame

Service Areas Near Burlingame

We run Lennox service calls throughout the Peninsula and into San Francisco proper. Regular stops include Lennox service in San Pablo for East Bay customers and Lennox service in Mayflower Village down in the East Bay corridor. Our home base is San Francisco — we know the fog, the salt air, and the housing stock from the Richmond to Noe Valley to the Excelsior. For commercial or after-hours needs, see our Emergency & Commercial HVAC in Burlingame page.

Book Your Lennox Service in Burlingame Today

Your Lennox system doesn’t need a dispatcher. It needs a technician who knows why Burlingame’s marine climate kills condenser coils and why a noise-retrofit home in the northern sections needs a different furnace approach than the spec sheet says. Daniel Okafor handles every call personally. Same-day service available when your system’s down. Call (855) 600-3322 or request your free estimate now.

Written by Daniel Okafor, Owner at Northstar Heating & Air San Francisco, serving Burlingame and the Bay Area since 2014.