Furnace is 15 years or older and needs frequent repairs
Heating · Lynnwood, WA
Furnace Installation in Lynnwood, WA
Furnace installation in Lynnwood typically costs $4,800–$9,800 installed, including removal of the old unit. SPS Pro Services installs gas and electric furnaces across Lynnwood's 1950s–1970s housing stock, where duct condition often shapes the quote, serving Snohomish County since 2017.
Typical cost$4,800–$9,800
WarrantyWorkmanship warranty
AvailabilitySame-week visits
HoursMon–Fri 8am–6pm
Lynnwood grew fast in the postwar decades, and much of its housing between Highway 99 and the new light rail corridor dates from the 1950s through the 1970s. For furnace installation, that vintage matters more than the brand on the box: original duct runs in these homes are frequently undersized, leaky at the joints, or routed through crawlspaces where decades of moisture have taken a toll. A new high-efficiency furnace bolted to failing ducts wastes the efficiency you paid for, so our Lynnwood quotes always start with a duct inspection, not a model catalog.
Local knowledge
What's different about furnace installation in Lynnwood
We run service calls in Lynnwood every week — the same patterns come up again and again.
Lynnwood's core neighborhoods were built out in the 1950s–1970s, and original ductwork in those homes often leaks enough to swallow the efficiency gain of a new furnace — we inspect and price duct sealing honestly alongside the install.
Snohomish County PUD supplies Lynnwood's electricity and Puget Sound Energy delivers natural gas, so both gas and electric furnace replacements are routine here, and we'll compare operating costs for your specific home rather than assuming.
Furnace replacements in Lynnwood require permits and inspection, including a Washington State L&I electrical permit when circuit work is involved, and we pull the paperwork before installation day.
Symptoms we see daily
Signs you need furnace installation in Lynnwood
Uneven heating between rooms or floors
Energy bills rising without a change in usage
Furnace short-cycles, turning on and off repeatedly
Unusual noises, a burning smell, or a yellow pilot flame
No surprises
How a Lynnwood furnace installation visit works
1
Assessment visit
We size the replacement against your home's actual heat load and inspect the duct system, flue, and gas or electrical supply.
2
Written quote
You get a fixed price in the $4,800–$9,800 range with equipment options explained in plain terms, plus duct repairs itemized separately if needed.
3
Permits
Mechanical and any required L&I electrical permits are pulled before work begins so the install is documented from day one.
4
Installation
The old furnace comes out, the new unit goes in with corrected venting and connections, typically within a single day.
5
Commissioning
We verify gas pressure or electrical draw, test safety controls, check carbon monoxide at the registers, and schedule the final inspection.
Flat-rate pricing
Furnace Installation in Lynnwood — what it costs
Conservative ranges for the Seattle metro. Your written quote is exact before work begins.
| Job | Typical price |
|---|---|
| In-home estimateExact flat quote for your home | Free |
| Standard furnace installationTypical single-system job | $4,800–$6,470 |
| Mid-range furnace installationHigher-capacity or multi-zone equipment | $6,470–$8,130 |
| Complex furnace installationPremium equipment or difficult access | $8,130–$9,800 |
Prices reviewed by Sergei Petrov · July 2026. Parts availability can shift ranges — the quote you sign is final.
24/7 Emergency Line
Emergency dispatchNo heat at 11pm? We pick up.
Office hours are Mon–Fri, but the emergency line never closes. Call any hour and we dispatch a licensed tech across Greater Seattle.
Straight answers
Furnace Installation in Lynnwood — FAQ
How much does furnace installation cost in Lynnwood?
Most Lynnwood installs run $4,800–$9,800 including removal of the old unit. A straightforward gas changeout sits toward the low end; high-efficiency condensing furnaces needing new venting, or jobs with duct corrections in older homes, price higher. The quote is fixed before installation day.
Should I fix my ducts when replacing a furnace in an older Lynnwood home?
If the inspection shows meaningful leakage, yes — sealing ducts at install time is far cheaper than a separate project later, and leaky crawlspace runs can waste a large share of the heat you're paying for. We itemize duct work separately so you see exactly what it costs and can decide on evidence, not pressure.
Gas or electric furnace for a Lynnwood home — which is cheaper to run?
It depends on your current setup. With PSE gas already plumbed to the house, a gas furnace usually wins on operating cost; all-electric homes on Snohomish County PUD service may do better with an electric furnace or, often, a heat pump. We run the comparison with your utility's actual rates during the assessment.
How long is a Lynnwood home without heat during the changeout?
Most single-family changeouts are done in one working day, so you lose heat only during working hours, Monday through Friday between 8am and 6pm. If venting or duct corrections extend the job, we tell you at quote time — not the morning of the install.
Founder & Lead HVAC Technician, SPS Pro Services
EPA Section 608 UniversalNATE Core Certified14+ years in the trade
Reviews the pricing and service guidance on this page against SPS Pro Services's actual job records in Lynnwood and across the Seattle metro.
Prices reviewed July 2026
Also in Lynnwood
Other services our crew handles on the same routes.
Need furnace installation in Lynnwood?
Replacing a furnace in Lynnwood? Call (206) 427-8907 for a fixed quote that starts with a real duct inspection.