Heating Installation in Shoreline, WA

Replacing a heating system in a Shoreline home is a decision you make once every 15 to 25 years, and the choice affects your energy bills, comfort, and environmental footprint for that whole span. HotWire designs the right system for your specific house, handles PSE rebates, and installs to spec.

Heating Installation Decisions in Shoreline

  • Gas furnace vs heat pump vs dual-fuel: real cost analysis. Puget Sound Energy natural gas rates and electric rates plus PSE heat pump rebates and federal 25C tax credits change the math from the traditional ‘gas is cheaper.’ We run the numbers for your specific home and usage.
  • Sizing matters more than efficiency rating. A 96% AFUE furnace that’s oversized will short-cycle and waste more energy than an 80% AFUE unit sized correctly. Manual J load calculation is standard on every install we quote. Rule-of-thumb sizing is how contractors sell equipment; correct sizing is how equipment lasts.
  • Ductwork evaluation before install. Older Shoreline homes often have ductwork designed for 1960s furnace airflow. Modern high-efficiency equipment needs different airflow. Sometimes ductwork modification is needed. We test static pressure and identify problems before you commit to equipment.
  • Heat pump cold-climate performance. Modern cold-climate heat pumps (Mitsubishi Hyper-Heat, Daikin Fit, Carrier Infinity 24) deliver rated heat down to 5°F and continue producing heat below that. Older heat pumps struggled below 30°F. Shoreline’s climate suits modern heat pumps well; auxiliary heat rarely runs.
  • PSE rebate stacking with federal tax credits. Heat pumps qualify for both. Combined incentives on a mid-tier heat pump install can total $3,000 to $4,000 back. We handle the paperwork.
  • Boiler-to-heat-pump conversion in older Shoreline homes. Innis Arden and Richmond Beach houses with aging boilers face a real decision: replace with new gas boiler ($9,000 to $15,000), or convert to heat pump system. We do both and give you honest tradeoff analysis.

Heating Systems We Install in Shoreline

Gas forced-air furnaces from 80% to 98% AFUE, single-stage, two-stage, or fully modulating variable-speed. Trane, Carrier, Lennox, Rheem, Bryant, Goodman, American Standard. Central heat pumps paired with air handlers or existing furnaces (dual-fuel configuration where gas takes over below a set balance point). Same major brands plus specialty cold-climate lines. Ductless heat pumps for retrofit heating without ducts, or for zone-by-zone control. Mitsubishi Hyper-Heat, Daikin Aurora, Fujitsu Halcyon XLTH. Hydronic boiler replacements (gas, condensing high-efficiency) for Shoreline homes still on hot-water heat. Weil-McLain, Lochinvar, Viessmann, Buderus. Electric furnaces where gas isn’t available or as backup for heat pumps in cold-climate installs. Radiant floor heating installation on remodels and additions.

Gas furnace replacement (equipment plus labor): $5,500 to $12,500 depending on brand, efficiency tier, and site conditions. Central heat pump: $9,500 to $18,500. Ductless heat pump single-zone: $4,500 to $7,500. Multi-zone ductless: $9,500 to $22,000. High-efficiency gas boiler: $9,000 to $18,000. Every quote itemized in writing.
For most Shoreline homes with existing ductwork or space for ductless: yes. Puget Sound's mild winter climate is well-suited to modern heat pumps. PSE rebates ($1,000 to $2,000) plus federal tax credits (up to $2,000) reduce the effective cost. Operating cost typically lower than gas over the system lifetime. We'll model your specific home at the estimate.
Usually no, sometimes yes. Older Shoreline ductwork often works fine with modern furnaces if static pressure tests within manufacturer range. Undersized main trunks or return air paths sometimes need modification. We test at the site and tell you honestly what needs work versus what's fine as-is.
Standard gas furnace swap: 1 day. Heat pump with air handler: 1 to 2 days. Boiler replacement: 2 to 4 days depending on scope. Multi-zone ductless: 2 to 4 days. Firm schedule at contract signing.

Heating Brands We Install in Shoreline

Furnace brands: Trane, Carrier, Lennox, Rheem, Bryant, Goodman, American Standard, and Amana. Heat pump specialty: Mitsubishi Electric, Daikin, Fujitsu, LG. Boilers: Weil-McLain, Lochinvar, Viessmann, Buderus. Selection depends on your home configuration, budget, efficiency target, and rebate eligibility. We walk you through options honestly.

Why Choose HotWire for Heating Installation in Shoreline

Our install process starts with a proper site evaluation: Manual J load calculation, ductwork inspection with static pressure testing, gas line sizing check, electrical service adequacy review, and combustion venting evaluation. Based on findings, we recommend equipment sized correctly for your home. Skip these steps and you get a system that runs poorly, wastes energy, and fails early. Every installer does load calcs on paper; we do them at your house.

Installation follows manufacturer spec exactly. Combustion venting sized and installed per code. Gas lines pressure-tested. Condensate drainage routed properly to avoid basement moisture problems. Startup commissioning documented with combustion analyzer readings, temperature rise measurement, static pressure verification, and gas pressure at the manifold. This documentation matters for your warranty file and for the next tech who works on the system.

PSE rebate paperwork handled end to end. Federal 25C tax credit documentation provided. Washington L&I permits pulled when scope requires them (as it does for most furnace and boiler installs). Financing available including 0% APR options. Free written estimates across every Shoreline neighborhood.

Testimonials
HotWire Furnace, Air Conditioning & Appliance Repair Seattle place picture
5.0
Based on 253 reviews
Yuechang Yin profile picture
Yuechang Yin
1 month ago
Excellent experience with HotWire. We replaced an old AC unit and furnace with a new dual-fuel heat pump and furnace. They was extremely responsive and honest — patiently answered all my detailed questions, right-sized the system rather than overselling, and was transparent on pricing and rebates. Competitive quote, clean professional install, permits and inspection handled. Highly recommend for anyone in similar needs!
Eric Jen profile picture
Eric Jen
2 months ago
Hot wire installed a new Mitsubishi mini split at a very reasonable price. The technician on site is very professional and did a great job leaving the site clean and tidy. I highly recommend their service.
Tomas Tanuyan profile picture
Tomas Tanuyan
2 months ago
Hotwire team installed our new HVAC system!! They did a great job. We have our new furnace, AC, and coils. They offered free smart thermostat as well!! Happy customer!
Jennifer De Leon profile picture
Jennifer De Leon
3 months ago
Vlad was amazing! He was very knowledgeable, professional, courteous and friendly. He was able to quickly assess the problem and had a solution immediately. Vlad fixed my dishwasher in one appointment. He truly went above and beyond. Thank you so much Vlad!! Your company is lucky to have you working for them. You need a raise!
Luis profile picture
Luis
4 months ago
If you happen to need their services please give them the opportunity to help you. They are fantastic, professional and honest. Their care and customer service are amazing and they will make sure your issue is well taken care of. Alex K is the gentleman who helped us a few times already and we will definitely call them again in case something else comes up!
Kimberly Brutus profile picture
Kimberly Brutus
5 months ago
Alex was incredibly helpful when my washer wouldn’t drain. He quickly identified the root cause and I was able to schedule the repair for the day after the new part was ordered. Alex was professional, efficient, and I sincerely appreciated his attention to detail. He made sure that everything was running properly before leaving and even helped resolve some other issues in my apartment, such as finding what was causing the beeping in the laundry room and helping with a loose cabinet door.

I would highly recommend Alex for any form of repair! (And my cat was a fan too)
Jet Haggerty profile picture
Jet Haggerty
6 months ago
We are extremely pleased with our service. They were prompt and truly cared.
Oleh and Ihor were our Technicians. They were SO THOROUGH, professional, and yet so personable. They really cared about finding our issues. Highly recommend Hotwire and these great Technicians! Thank you so much!
Kyle Bastian profile picture
Kyle Bastian
6 months ago
They were incredibly responsive and were able to diagonose and fix our heater within 2 days of our heat going out. Ramzes was extremely professional and was great to work with.
John Flores profile picture
John Flores
6 months ago
Hot Wire Hvac & Appliance repair are top notch. We received service on the same day of our first call with them. Even within hours! Our technician, Ramses, was thorough and communicated well throughout the maintenance visit. He was kind and respected our home by placing shoe covers on. We will definitely be calling Hot Wire back for any appliance needs.
Lindsey DuBois profile picture
Lindsey DuBois
7 months ago
Ihor was the technician who came out to diagnose my dishwasher when it was failing to complete a cycle. He took photos inside the machine so he could show us the issue and knowledgeably explained what it needed. When he returned to replace the motor, he was very professional and got the job done quickly. He stayed to demonstrate that the cycle and drain was now working again. I’m grateful to HotWire and Ihor for an easy fix to something I could not fix on my own!

Serving Every Neighborhood In Shoreline, WA

Nearest HotWire Location Serving Shoreline — Seattle, WA