About us

Knowledge first. Honesty always.

Westside Comfort Solutions was founded in 2025 by Joshua Ferrell on a simple principle: know the systems well enough to fix them right the first time, and never sell someone a unit they don't need.

Licensed & Insured
Diamond Mitsubishi Electric Contractor
Up to 12-Yr Manufacturer Warranty
24/7 Emergency Service
  • 2025 Founded
  • 2 yrs In business
  • Team of 3 Local crew
  • Joshua Owner-led
Joshua Ferrell, owner of Westside Comfort Solutions in Renton, WA

Our founder

Joshua Ferrell, Owner

Joshua founded Westside Comfort Solutions on a simple principle: know the systems well enough to fix them right the first time. He leads a team trained to diagnose accurately and recommend a replacement only when it's truly needed, never to sell a unit a customer doesn't have to buy.

Founded Joshua's way in 2025, 2 years serving Washington homes and businesses. Licensed (WESTSCS752MT), insured, and a Mitsubishi Electric Diamond Contractor and American Standard dealer.

Our mission

Our technicians know their trade, and they're trained to do careful, quality work on every job.

Our promise

Know the systems. Fix them right. Never sell you what you don't need.

Our story

Built on knowing the systems we work on

Joshua started Westside Comfort Solutions to fill the gap between low prices and real quality work. He believes everyone deserves to be comfortable in their own space without going bankrupt to get there. Customers come first, and the job isn't done until they're happy.

Outdoor heat pump unit installed at a Renton home by Westside Comfort Solutions

What we do

Quality installs, backed in writing

From furnaces and heat pumps to ductless mini-splits, we size every system to the home and set it up to last. As a Mitsubishi Diamond dealer and American Standard installer, we back our installs with up to a 12-year manufacturer warranty and a 1-year guarantee on our own workmanship.

New rooftop HVAC units completed on a Washington commercial building by Westside Comfort Solutions

Homes and businesses

One team across the trades

We handle residential heating, cooling, air quality, and electrical, plus commercial mechanical construction, refrigeration, HVAC, and kitchen equipment. Because the same crew understands how the systems connect, the work gets diagnosed accurately and done right the first time.

A look at our work

Before and after

Representative examples of the kind of work we do across homes and businesses. These are illustrative of our work, not photos of a specific customer's job.

Before: a residential furnace replacement by Westside Comfort Solutions
Before
After: a residential furnace replacement by Westside Comfort Solutions
After
Before: a residential electrical panel upgrade by Westside Comfort Solutions
Before
After: a residential electrical panel upgrade by Westside Comfort Solutions
After
Before: a ductless mini-split installation by Westside Comfort Solutions
Before
After: a ductless mini-split installation by Westside Comfort Solutions
After
Before: a commercial rooftop unit replacement by Westside Comfort Solutions
Before
After: a commercial rooftop unit replacement by Westside Comfort Solutions
After

Why homeowners and businesses trust us

What sets Westside Comfort Solutions apart

We know the systems we work on

Knowing every system we service means accurate, correct work the first time. No guesswork that costs you a second visit.

We won't sell you a unit you don't need

If a repair is the honest answer, that's what you'll hear. We've fixed systems other companies called impossible and tried to replace.

Fair rates, real quality

Attention to detail on everything we touch, charged at a fair rate. Everyone deserves to be comfortable in their own space.

Credentials & warranties

Backed in writing

  • LicensedWESTSCS752MT
  • InsuredInsured through Next Insurance (NXTXJ9QDD9-01-GL)
  • CertifiedMitsubishi Electric Diamond Contractor
  • CertifiedAmerican Standard Dealer
Up to 12-Year Manufacturer WarrantyOn Mitsubishi systems we install as a Diamond Contractor: up to 12-year parts and compressor coverage on qualifying residential installs, when registered within 90 days. We handle the registration for you.
Up to 10-Year Manufacturer WarrantyOn American Standard units we install: up to 10-year registered parts coverage (5-year base) when registered within 60 days. Covers parts, not labor. We handle the registration so you keep the full term.
1-Year Workmanship GuaranteeOur own guarantee on the quality of the install. If our work isn't right, we make it right.
Optional Extended Labor WarrantyOptional 5, 10, or 12-year labor coverage available through our JB Warranties partnership, covering labor plus a refrigerant allowance, separate from the manufacturer's parts coverage. Quoted per job.

Proof

What customers say

Joshua replaced my AC mini-split and did an excellent job. He was professional, knowledgeable, and took the time to explain everything clearly. The installation was done quickly and with great attention to detail, and the system has been running perfectly ever since. I really appreciate the honest service and would highly recommend Joshua and his team to anyone needing HVAC work.
Caleb O.

Get started

Ready for honest, accurate work?

Tell us what's going on. We'll diagnose it right and only recommend what you actually need.

Rated 5 Stars by Local Homeowners

Licensed WESTSCS752MT · Insured · Mitsubishi Diamond Contractor · 24/7 Emergency Service