Celebrating 30 Years! Save Up To $300 On A New Furnace in Harrisburg and York.
30th Anniversary Furnace Replacement Event• Flat Rate
Off A Qualifying Furnace Replacement
For 30 years, we've helped homeowners stay warm when it matters most. To celebrate our anniversary, we're offering up to $300 off a qualifying furnace or complete heating system replacement.
May not be combined with other offers.
Backed by Dad's Promise Guarantee.

Years Experience
Since 1996
Google Reviews
4,200+ reviews
Same-Day Service
Mon-Fri

Celebrate With Up To $300
In Furnace Replacement Savings.
A furnace that needs constant repairs, runs up your gas bill or can't keep the house warm has already told you what it needs. Replacing it should feel like an upgrade, not a gamble.
A new high-efficiency furnace means steadier heat in every room, quieter operation, lower monthly energy costs, fewer breakdown calls and a full manufacturer warranty behind the equipment.
For 30 years, Harrisburg and York homeowners have trusted Handyside to size the system correctly, install it properly and stand behind the work.
Schedule your free replacement estimate and we'll show you exactly what a new system costs and saves.
Right-Sized, Properly Installed
We measure your home and match the system to it. A correctly sized, correctly installed furnace is what makes the efficiency rating real instead of theoretical.
0% Financing For 36 Months, Subject To Approval
Approved homeowners can spread the investment across 36 months at 0%, so a new system fits the budget without waiting for the old one to fail.
Honest Options. Work Done Right.
We show you good, better and best, explain the trade-offs in plain language and never pressure you into equipment your home doesn't need.
Why Homeowners Replace
Signs It's Time For
A New Furnace.
If your heating system is showing these signs, a replacement usually costs less over time than another round of repairs.
15+ Years Old
Most furnaces lose efficiency and reliability past the 15-year mark, even with good maintenance.
Rising Energy Bills
An aging system burns more fuel to deliver the same heat, and it shows up every month.
Repeat Repairs
Two or more service calls a season usually means repair money is better spent on replacement.
Uneven Heating
Cold rooms, long run times and a system that never quite catches up on cold nights.
Noisy Operation
Rumbling, banging or a blower you can hear in every room of the house.
Comfort & Air Quality
Dry air, dust and drafts a modern variable-speed system handles far better.
How It Works
Replacing Your Furnace
Shouldn't Be Complicated.
Book Your Free Estimate
Call or schedule online and pick a time that works for your household.
We Assess Your Home
We look at your current system, ductwork, comfort issues and efficiency goals.
You Choose The System
Clear options and upfront pricing, with anniversary savings and financing applied.
We Install It Right
Professional installation, full testing, cleanup and a walkthrough before we leave.
No guessing. No confusing explanations. Just a clear path from an old furnace to a warm, efficient home.
Save Up To $300 On A New Furnace.0% Financing For 36 Months, Subject To Credit Approval.
Free replacement estimates. Anniversary savings on qualifying furnace and complete heating system replacements. Veterans & active duty save 5%.
May not be combined with other offers. Savings apply to qualifying systems. Financing on approved credit.



Dad's Promise
A New Furnace Should Come With More Than A Warranty. It Should Come With a Promise.
When Bryan Handyside started the company in 1996, he built it around the standard he would expect for his own family. That same standard guides every installation today.
If we wouldn't accept the work in Bryan's home, we won't accept it in yours. We respect your home, explain before we install, do the work right and stand behind it.
That's Dad's Promise. And it's behind every system we install.
- Locally owned and operated
- All technicians background-checked & drug-tested
- No overtime charges, ever
- Upfront pricing before work begins
Years Experience
Happy Customers
BBB Rating
Satisfaction

Dad's Promise Guarantee
At Handyside, every job begins with a father's promise.
When Bryan Handyside started this company, he wasn't just building a business — he was building a legacy rooted in family values, hard work, and pride in a job done right. The Dad's Promise Guarantee means every repair, installation, and service meets the same standards Bryan expects for his own home — the kind of work he'd proudly approve for his own wife and kids.
If something isn't right, we make it right — because that's what Dad does.
What Dad's Promise Means for You
Quality Workmanship
We don't cut corners. If it's not good enough for Bryan's home, it's not good enough for yours.
Trustworthy Technicians
Respectful, friendly, and trained to treat your home like their own.
Transparent Pricing
No surprises. No gimmicks. Just honest service.
We Stand By Our Work
If you're not satisfied, we fix it, period.
Watch
Meet the People Behind Dad's Promise.
A promise is only as good as the people keeping it. Our installers are hired and trained for more than technical ability. We expect professionalism, respect, clear communication and accountability in every home.
Local to Harrisburg and York Since 1996.
Serving homeowners for three decades
When you call Handyside, you're calling a local company built here, staffed here and accountable to the communities we serve.
Technicians available now. Live customer service standing by.
Real customers, real words
Why Harrisburg and York Homeowners
Trust Handyside With A New System.
Our customers consistently mention the same things: professional people, clear explanations, tidy installs and work they feel confident about.
John Storch
a month ago
"Austin and Sean are great technicians. They did an excellent job first diagnosing what the house needed and then installing a whole house dehumidifier with an air purifier. The house's air quality and comfort level, even in this extreme humidity, has never been better."
Indoor Air QualityNicole Frey
3 months ago
"Great experience! We had suddenly lost water pressure in our house and contacted them immediately (at night). They were responsive by chat and phone, and very helpful. Able to schedule quickly and repair was completed within a day. 100% recommend!"
PlumbingShawn Christ
4 months ago
"Devin did a great and thorough job replacing our old toilet and installing a new one. He came after hours and had the job completed in no time. Especially considering he also replaced a few other things to ensure the job was done correctly. We were very happy with his service."
FixturesKAM
8 months ago
"Thanks to Ethan, Austin, Brian, Ashley and Heather. My 29 year old boiler-water heater combo had not been serviced for many years and was not working. A somewhat challenging project — diagnosis and recommendations took 2 days for completion but very happy with the results."
Water HeaterJohn Storch
a month ago
"Austin and Sean are great technicians. They did an excellent job first diagnosing what the house needed and then installing a whole house dehumidifier with an air purifier. The house's air quality and comfort level, even in this extreme humidity, has never been better."
Indoor Air QualityNicole Frey
3 months ago
"Great experience! We had suddenly lost water pressure in our house and contacted them immediately (at night). They were responsive by chat and phone, and very helpful. Able to schedule quickly and repair was completed within a day. 100% recommend!"
PlumbingShawn Christ
4 months ago
"Devin did a great and thorough job replacing our old toilet and installing a new one. He came after hours and had the job completed in no time. Especially considering he also replaced a few other things to ensure the job was done correctly. We were very happy with his service."
FixturesKAM
8 months ago
"Thanks to Ethan, Austin, Brian, Ashley and Heather. My 29 year old boiler-water heater combo had not been serviced for many years and was not working. A somewhat challenging project — diagnosis and recommendations took 2 days for completion but very happy with the results."
Water HeaterJohn Storch
a month ago
"Austin and Sean are great technicians. They did an excellent job first diagnosing what the house needed and then installing a whole house dehumidifier with an air purifier. The house's air quality and comfort level, even in this extreme humidity, has never been better."
Indoor Air QualityNicole Frey
3 months ago
"Great experience! We had suddenly lost water pressure in our house and contacted them immediately (at night). They were responsive by chat and phone, and very helpful. Able to schedule quickly and repair was completed within a day. 100% recommend!"
PlumbingShawn Christ
4 months ago
"Devin did a great and thorough job replacing our old toilet and installing a new one. He came after hours and had the job completed in no time. Especially considering he also replaced a few other things to ensure the job was done correctly. We were very happy with his service."
FixturesKAM
8 months ago
"Thanks to Ethan, Austin, Brian, Ashley and Heather. My 29 year old boiler-water heater combo had not been serviced for many years and was not working. A somewhat challenging project — diagnosis and recommendations took 2 days for completion but very happy with the results."
Water HeaterJohn Storch
a month ago
"Austin and Sean are great technicians. They did an excellent job first diagnosing what the house needed and then installing a whole house dehumidifier with an air purifier. The house's air quality and comfort level, even in this extreme humidity, has never been better."
Indoor Air QualityNicole Frey
3 months ago
"Great experience! We had suddenly lost water pressure in our house and contacted them immediately (at night). They were responsive by chat and phone, and very helpful. Able to schedule quickly and repair was completed within a day. 100% recommend!"
PlumbingShawn Christ
4 months ago
"Devin did a great and thorough job replacing our old toilet and installing a new one. He came after hours and had the job completed in no time. Especially considering he also replaced a few other things to ensure the job was done correctly. We were very happy with his service."
FixturesKAM
8 months ago
"Thanks to Ethan, Austin, Brian, Ashley and Heather. My 29 year old boiler-water heater combo had not been serviced for many years and was not working. A somewhat challenging project — diagnosis and recommendations took 2 days for completion but very happy with the results."
Water HeaterJin Zhang
2 months ago
"Installation of generator. Rick, Randy and Nick came on time for the work. They were very professional and work efficiently. They were very friendly and patient in answering all my questions. After the work finished, they cleaned the work site and collected all the trash. Highly recommend."
GeneratorCindy S
4 months ago
"I had a cartridge replaced in the shower. I only had hot water. Dave Potts did an awesome job. I would definitely recommend. The best part is they were able to get me scheduled quickly. The repair was made in about an hour."
Plumbing RepairConor Dietterick
7 months ago
"Ben reviewed everything and gave us different pricing options, and we decided on new switches and outlets for the whole house, a new water heater and a new electrical box outside. Garret, Nick and Colton were very professional and efficient. We used to use another company but now we're sticking with Handyside for HVAC, plumbing and electrical!"
ElectricalJin Zhang
2 months ago
"Installation of generator. Rick, Randy and Nick came on time for the work. They were very professional and work efficiently. They were very friendly and patient in answering all my questions. After the work finished, they cleaned the work site and collected all the trash. Highly recommend."
GeneratorCindy S
4 months ago
"I had a cartridge replaced in the shower. I only had hot water. Dave Potts did an awesome job. I would definitely recommend. The best part is they were able to get me scheduled quickly. The repair was made in about an hour."
Plumbing RepairConor Dietterick
7 months ago
"Ben reviewed everything and gave us different pricing options, and we decided on new switches and outlets for the whole house, a new water heater and a new electrical box outside. Garret, Nick and Colton were very professional and efficient. We used to use another company but now we're sticking with Handyside for HVAC, plumbing and electrical!"
ElectricalJin Zhang
2 months ago
"Installation of generator. Rick, Randy and Nick came on time for the work. They were very professional and work efficiently. They were very friendly and patient in answering all my questions. After the work finished, they cleaned the work site and collected all the trash. Highly recommend."
GeneratorCindy S
4 months ago
"I had a cartridge replaced in the shower. I only had hot water. Dave Potts did an awesome job. I would definitely recommend. The best part is they were able to get me scheduled quickly. The repair was made in about an hour."
Plumbing RepairConor Dietterick
7 months ago
"Ben reviewed everything and gave us different pricing options, and we decided on new switches and outlets for the whole house, a new water heater and a new electrical box outside. Garret, Nick and Colton were very professional and efficient. We used to use another company but now we're sticking with Handyside for HVAC, plumbing and electrical!"
ElectricalJin Zhang
2 months ago
"Installation of generator. Rick, Randy and Nick came on time for the work. They were very professional and work efficiently. They were very friendly and patient in answering all my questions. After the work finished, they cleaned the work site and collected all the trash. Highly recommend."
GeneratorCindy S
4 months ago
"I had a cartridge replaced in the shower. I only had hot water. Dave Potts did an awesome job. I would definitely recommend. The best part is they were able to get me scheduled quickly. The repair was made in about an hour."
Plumbing RepairConor Dietterick
7 months ago
"Ben reviewed everything and gave us different pricing options, and we decided on new switches and outlets for the whole house, a new water heater and a new electrical box outside. Garret, Nick and Colton were very professional and efficient. We used to use another company but now we're sticking with Handyside for HVAC, plumbing and electrical!"
ElectricalSchedule Your Free Replacement Estimate.
30 Years. Up to $300 in savings. 0% financing for 36 months on approved credit. Tell us about your home and we'll show you the options.
Call 717-702-6572Backed by Dad's Promise Guarantee.
Get My Free Estimate
Tell us what you're replacing and we'll help you figure out the next step.
Or call us at 717-702-6572
Our work
Our Work is Guaranteed
Our technicians are experienced, professional, and undergo continuous training.








