Are You Ready for Spring?

Schedule Your AC Tune-Up

Are You Ready for Spring?

Schedule Your AC Tune-Up

CDI Family First Plan

Winters can be rough in the Lancaster region. You should have a dependable and efficient furnace!

Is your summer home ready for summer? Whether repair, replacement or maintenance, we’ve got your back.

Protect your family and your home with clean indoor air. Talk to us about improving your indoor air quality.

Regular maintenance prolongs your HVAC system’s life, increases efficiency, and keeps your family comfortable.

We Are Hiring!

We are always looking to grow our Wrightsville team with the best possible specialists in heating and cooling service and expand on our 33 years of experience & knowledge. View our open positions and apply today!

Proudly Serving York and Lancaster County, PA, since 1988!

Proudly Serving York and Lancaster County, PA, since 1988!

Comfortable Design Inc. solves everyday challenges with affordable, reliable, and rewarding solutions. With a broad selection of industry-leading products and a full range of skilled services, we bring you unprecedented efficiency and system longevity, improving comfort and convenience throughout your home. Whether you’re looking for superior options in heating, cooling, air quality, or water heaters, the proficient team from Comfortable Design provides accurate installation, maintenance, and repair. Well-recognized manufacturers—such as American Standard and Goodman—and dependable distributors—such as Johnstone and Lyon Conklin—allow us to handle any project promptly and to higher standards of quality. Call on Comfortable Design for sustainable improvements you’ll enjoy each and every day.

Your Source for All Your HVAC Services
Comfortable Design is always available in times of trouble, providing emergency service, 24 hours a day, 365 days a year, throughout Lancaster and surrounding areas. Our licensed, trained, and dedicated technicians never keep you waiting, cause damage to your home, or leave behind mess or debris. We provide expert recommendations and turnkey solutions, specializing in furnaces, heat pumps, boilers, air conditioning, ductless HVAC, tankless and conventional water heaters, and complete kitchen and bath remodeling.

For All Your Heating, Cooling and Home Comfort Needs, Call the Team From Comfortable Design Inc.!
Offering creative and effective options to answer ordinary tasks, we enhance aesthetics, value, and enjoyment from your investment. Providing the best in home comfort since 1988, Comfortable Design delivers exceptional service across Lancaster, York, Wrightsville, and more.

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Customer Reviews


We love hearing from our customers! If you've had us work on your HVAC system we would love to hear from you too.

Gas Furnace Repair in York, PA 17406

“Comfortable Design installed my new HVAC system. They are the only company that I have used for both maintenance and repairs. Any time that I have had any issues, they are quick to respond, friendly, and reasonably priced. I would highly recommend this company. In fact, I have, and both a friend and a family member have used them and were pleased as well.”
- Marla S.

Heater Repair in Hellam, PA 17406

“Thank you, Thank you, Thank you! Joe was prompt, kind, and upfront about the entire process and repair. He made sure our family was safe and warm on the coldest night of the winter! We are so very grateful Comfortable Design Inc. team and Joe takes such pride in the work they do for others! I would recommend them to anyone!”

- Megan T.

Gas Furnace Replacement in Columbia, PA 17512

“This company was so wonderful to work with, installers were so knowledgeable, & very honest! I did not have to worry about anything! I listed the service as a gas furnace, but it also is a central air conditioner, & the heat is propane gas. I am so very, very pleased & warm now. We had an old heat pump but also used a wood stove in the winter to help to keep warm, now that is not needed, thank goodness! I would recommend this company to anyone that needs any kind of service. They are the best and I will use them again for any other needs I may have! Thank you Joe & the rest! Try them, you will not be disappointed!”

- Janet S.

Our Most Recent Articles...

techician fixing a ductless system

What Maintenance Is Needed for a Ductless System?

A ductless heating and cooling system, or a mini split, is a splendid choice for your York home and a worthwhile investment. It offers many benefits, and you can enjoy them all for years to come if you maintain the system on a consistent basis.

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Frustrated male employee discussing contract details over the phone

Why Is My Heat Pump Freezing Up?

Our team at Comfortable Design regularly gets calls about frozen heat pumps. Though common, a heat pump freeze-up usually means your system’s components are not working correctly. Sometimes you can fix it yourself. But often times, you will need to call a heating, ventilation, and air conditioning (HVAC) professional, like us, as the problem may require a part replacement or complex repair.

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happy family baking in the kitchen, 6 Ways Your Furnace Keeps You Safe | Comfortable Design | Lancaster PA

6 Ways Your Furnace Keeps You Safe

Your fuel-burning furnace has a number of mechanisms allowing it to run safely and effectively. These features prevent fires and protect your indoor air quality (IAQ). They also work to prevent internal errors from damaging large portions of your furnace.

Read More...

Need HVAC Service?

Contact the experts at Comfortable Design.

Call us at 717-252-2078!