Furnace Installation & Replacement

Professional Furnace Installation & Replacement Services

When it’s time to install a new furnace or replace an old one, you need a team you can trust. At Dor-Mar, we’ve been providing expert furnace installation and replacement services since 1962. As a third-generation owner, I understand the importance of a reliable heating system for your home. Our certified technicians are here to ensure a smooth, hassle-free installation process.

Do You Need a New Furnace? Signs It’s Time to Replace

If your furnace is over 10-15 years old, it may be time for a replacement. Here are some signs that indicate you need a new furnace:

1. Rising Energy Bills

Older furnaces lose efficiency over time, causing higher heating costs. A new, energy-efficient model can lower your monthly utility bills.

2. Frequent Repairs

If you’re constantly calling for furnace repairs, replacing it could be the more cost-effective option in the long run.

3. Inconsistent Heating

Cold spots and uneven heating throughout your home may indicate a failing furnace that can no longer distribute heat properly.

4. Unusual Noises or Odors

Strange banging, rattling, or burning smells coming from your furnace are signs of internal wear and tear.

5. Carbon Monoxide Leaks

If your furnace has a cracked heat exchanger, it could be leaking carbon monoxide—a serious health hazard that requires immediate replacement.

 

Choosing the Right Furnace for Your Home

When selecting a new furnace, it’s important to consider factors such as size, efficiency, and fuel type to ensure you get the best system for your home.

Furnace Types We Install

1. Gas Furnaces

Gas furnaces are the most common heating systems, offering affordable operation and efficient heating in cold climates.

2. Electric Furnaces

Ideal for homes without gas lines, electric furnaces are low-maintenance and highly durable, though they can have higher energy costs.

3. Heat Pumps

A great alternative to traditional furnaces, heat pumps provide both heating and cooling while using less energy.

4. Oil Furnaces

Less common but still used in some areas, oil furnaces provide strong heating power for homes without access to natural gas.

Understanding Furnace Efficiency Ratings (AFUE)

The efficiency of a furnace is measured by its Annual Fuel Utilization Efficiency (AFUE) rating. The higher the AFUE, the more efficient the furnace.

  • 80% AFUE: Standard efficiency
  • 90-98% AFUE: High efficiency, reducing energy costs significantly
 
 

The Furnace Installation Process

At Dor-Mar, we make the furnace installation process seamless and stress-free. Here’s what to expect:

1. Free In-Home Consultation

We assess your home’s heating needs and recommend the best furnace options for your space and budget.

2. Proper Sizing

An incorrectly sized furnace can lead to inefficiency and frequent breakdowns. We take measurements and perform precise calculations to ensure the right fit for your home.

3. Professional Installation

Our certified technicians install your new furnace correctly and safely, ensuring optimal performance and longevity.

4. Post-Installation Testing

We test your new furnace, checking for proper airflow, thermostat operation, and system efficiency before completing the job.

5. Customer Education

We walk you through your new furnace’s features, maintenance requirements, and troubleshooting tips.

 

Furnace Replacement Costs: What to Expect

The cost of a new furnace varies based on size, efficiency, and installation requirements. Here’s a general price range:

  • Standard Efficiency Furnace: $2,500 – $4,500 (including installation)
  • High-Efficiency Furnace: $4,500 – $7,500 (including installation)
 
 

We provide upfront pricing and financing options to make your furnace replacement affordable.

 

Benefits of Upgrading to a New Furnace

1. Lower Energy Bills

A high-efficiency furnace can reduce your heating costs by up to 30% compared to an older unit.

2. Better Indoor Air Quality

Newer furnaces include advanced filtration to reduce dust, allergens, and airborne contaminants in your home.

3. Increased Home Value

Upgrading your HVAC system can boost your home’s resale value and appeal to potential buyers.

4. More Reliable Heating

Say goodbye to unexpected breakdowns—new furnaces provide consistent, dependable warmth during the winter months.

 

Why Choose Dor-Mar for Furnace Installation?

  • 60+ Years of Experience – Trusted by homeowners since 1962
  • Licensed & Certified Technicians – Professional installation guaranteed
  • High-Quality Brands – We install top-rated, energy-efficient furnaces
  • Upfront Pricing & Financing Options – No hidden costs, just honest service
  • Satisfaction Guaranteed – We stand by our work with warranties and customer support
 

Schedule Your Furnace Estimate Today!

If your furnace is old, inefficient, or unreliable, now is the time to upgrade. Contact Dor-Mar  today to schedule your furnace estimate. Stay warm and comfortable all winter long!

See What Our Many Satisfied Customers Say…

Dor Mar Heating & Air ConditioningExcellentDor Mar Heating & Air Conditioning4.6 Based on 1440 reviews fromSee all reviews review us onHelen StoutHelen Stout ★★★★★ Steve was a fantastic nice person...He did all we ask him to do .... very politely... I will always cokme back to dormar because of Steve and the servece we received,,,Mike BookerMike Booker ★★★★★ Response from the ownerWe appreciate you for leaving a 5-star rating Mike! Linda SheltonLinda Shelton ★★★★★ Thank you, wonderful service.Response from the ownerThank you for the great review Linda! Beth KellyBeth Kelly ★★★★★ Great service! I appreciate how quickly and efficiently Zach did the work. Well done, Dor Mar!Response from the ownerWe appreciate you leaving our tech a great review, thank you for choosing Dor-Mar for your Appliance repair Beth! Pat StevensPat Stevens ★★★★★ The technician was here on time and completed the furnace maintenance inspection in a timely manner. He was very respectful, friendly and professional.Response from the ownerPat, thank you for taking the time to provide such kind words about your expirience with our tech! charles hammcharles hamm ★★★★☆ Response from the ownerWe appreciate the good ratingCharles, if you could possibly provide us with some feedback to improve to a 5-star rating we would greatly apprecite it! Elden PaulElden Paul ★★★★☆ Response from the ownerWe appreciate the good rating Elden, if you could possibly provide us with some feedback to improve to a 5-star rating we would greatly apprecite it! William MaysWilliam Mays ★★★★★ Response from the ownerWe appreciate the 5-star rating William! Brenda JacobsBrenda Jacobs ★★★★★ Steve did a great job in timely manner & explained things to me.Response from the ownerWe appreciate the great review Steve, we are so thankful that you pick Dor-Mar for your home services! Shawn HendricksonShawn Hendrickson ★★★★★ Quick response time, amazing service, technician was friendly and knowledgeable, didn't price gouge, very happy with the service. Would highly recommend!!!Response from the ownerThank you Shawn for taking the time out of your day to leave a great review about your experience with our technician and our company! Amy RamseyAmy Ramsey ★★★★★ I just had new air & furnace installed in my home. Everyone at Dormar has been great!!! Very knowledgeable about the products, answered my questions & very prompt service. I have lived in my home for 4 1/2 years but found out I had the original furnace from 1969 when the house was built & air from 1980. So needless to say it was time for new. I would recommend Dormar to everyone!!! Thank you so much for everything & it felt like Christmas to me!!!Response from the ownerAmy, thank you for taking the time to leave us a five-star rating and such an upstanding review. New updates to the home can be painstaking and here at Dor Mar we try to make the process as simple as possible. Thank you for choosing Dor-Mar Home Services and we are thankful for the continued business with you! Sanda SeymourSanda Seymour ★★★★★ He did a good jobResponse from the ownerThank you Sanda for the great review! Paul WagonerPaul Wagoner ★★★★★ Awesome as alesysResponse from the ownerThank you Paul for the great review! Annette DukeAnnette Duke ★★★★★ Response from the ownerWe appreciate the 5-star rating Annette! Mars DrummondMars Drummond ★★★★★ Response from the ownerThank you for the 5-star review Mars! Dave BrennanDave Brennan ★★★★☆ Yoyr tech did a fine job.Response from the ownerWe apprecite the good rating, if there is anything we can do to improve to a 5-star we would appreciate the feedback! Paul BujdosoPaul Bujdoso ★★★★★ Bread was very professional and courteous.Response from the ownerWe truly appreciate the great review of our technician Paul! levene Baughnlevene Baughn ★★★★★ Response from the ownerWe appreciate the 5-star rating! Amy GreenAmy Green ★★★★★ Response from the ownerWe appreciate the 5-star review Amy! Fred HabenschussFred Habenschuss ★★★★★ Derrick did a great job repairing my HVAC. He was very efficient and explained everything that he was doing.Response from the ownerThank you Fred, for leaving a great review for your technician! Debbie CraseDebbie Crase ★★★★★ Response from the ownerWe appreciate the 5-star rating Debbie! Dana RidenourDana Ridenour ★☆☆☆☆ The worst service and job ethics I have ever seen in my life. How could anyone install a brand new air conditioner that has no Freon. Then there is this Stacy woman that works there very rude and threatening My wife saying she was gonna put a lien on her house. Five minutes after the work was finished she wanted a payment. I will never ever use that company again for anything, and I will not recommend them to anyone. They are a bunch of and unqualified refrigeration technician that I have ever seen.Carl OblingerCarl Oblinger ★★★★★ Technician was friendly, knew his job.Response from the ownerThank you Carl, for the great review! Lewis MillinerLewis Milliner ★★★★★ The DorMar technician, Wes Frasure, was very professional, knowledgeable, kind and respectful.Response from the ownerWe apprecite you leaving your tech a great review Lewis! Ashley WarnerAshley Warner ★★★★★ Jordan was great and addressed my concerns today with plumbing issues. I appreciated him taking the time to explain the issues and what needed to be done to fix it. He was knowledgeable and friendly. I will definitely be requesting to use him next time!Response from the ownerThank you Ashley for letting us know how well your appointment with our technician, we appreciate the kind words. Vern JewettVern Jewett ★★★★★ The repair was successful. Zach was friendly and professional.Response from the ownerWe appreciate you leaving your tech a great review Vern! nicholas frostnicholas frost ★★★★☆ Said it would be 2 hours but tech was delayed. Canceled after no response for 4 hours. Customer service called me later tonight to apologize and offer to schedule service.Response from the ownerWe apologize if there was any misinformation given at time of booking , we guarantee same day service and provide a window for the appointment time so if someone told you an approximate time that wasnt how we typically book. We appreciate the honest feedback and are thankful for the good rating Nicholas! Jamie TifftJamie Tifft ★★★★★ Jordan is amazing! Super friendly and knowledgeable, solved my issue within seconds and gave me all kinds of info and recommendationsResponse from the ownerWe appreciate you taking the time to leave such a great review about your expirience with your technician Jamie! Paula ParkerPaula Parker ★★★★★ Response from the ownerThank you for leaving us 5-stars Paula! Brenda CorbettBrenda Corbett ★★★★★ Very prompt and professional,addressed the problem and resolved it.Response from the ownerThank you Brenda for taking the time to leave a great review about your expirience! JANET OGILBEEJANET OGILBEE ★★★★★ Response from the ownerWe appreciate the 5-stars Janet, glad we could provide you with great service! Jason WinterhalterJason Winterhalter ★★★★★ Response from the ownerThank you Jason, we appreciate the 5-star rating! Chris CChris C ★★★★★ Highly recommend , showed up next day for a minor repair on my air conditioning unit. Receptionist answered the phone " no leave me a message I'll call you back crap like other places" I will definitely be using them again. Also look at there website they do numerous other things. Thanks againResponse from the ownerWe truly appreciate you taking the time to leave a great review Chris! Shani CahillShani Cahill ★★★★★ Preston called me and went over everything with me. He was great.Response from the ownerWe appreciate the great review for our tech Shani! JANICE PIERPOINTJANICE PIERPOINT ★★★★★ Prompt and very professionalResponse from the ownerThank you for the great review Janice! Dan FaheyDan Fahey ★★★★★ Tech was thorough and explained all that he was doing. Appreciate his patience and willingness to explain everythingResponse from the ownerWe appreciate you taking the time to leave a great review about your expirience with our technician Dan! Jerry GoodmanJerry Goodman ★★★★★ Prompt, knowledgeable, and efficient. Cleared our clogged drain in short order. Highly recommend.Response from the ownerThank you for choosing Dor-Mar Home Services Jerry! We appreciate the recommendation! Bob KlemmBob Klemm ★★★★★ Response from the ownerThank you for the great rating Bob! Robert WilsonRobert Wilson ★★★★★ Very professional and efficient.Response from the ownerThank you Robert for the good review! H. EckertH. Eckert ★★★★★ Very goodResponse from the ownerWe appreciate the great review! Matt KeenerMatt Keener ★★★★★ Response from the ownerThank you Matt for the 5-star rating! Pam GroomesPam Groomes ★★★★★ Our service man Wes was on time, gave us a call he was coming, very courteous and did a great job. We continue to use Dor Mar for all our heating and cooling needs. I would recommend Dor Mar to anyone needed heating and cooling expertise.Response from the ownerWe appreciate the great review Pam! Stanley HortzStanley Hortz ★★★★★ DJ did a great job. Been using Dor Mar since 1986.Response from the ownerWe appreciate you taking the time to leave a great review Stanley! Karen KelleyKaren Kelley ★★★★☆ Calob Brewer was polite & was thorough in servicing my A/C. First time in 4 years that a DorMar Tech washed my A/C unit.Response from the ownerThank you for the good review of your technician Karen, if there is anything that'd help us to improve to a 5-star rating in the future please be sure to let us know! Marquita MooreMarquita Moore ★★★★★ I had my annual AC service check performed by Jayden today. He arrived at the beginning of my window of time which was great. He was informative all around, he told me what he was doing, he answered my questions, he was respectful and overall quick & efficient. Thank you Jayden for yet another great AC/HVAC check! I appreciate you!!Response from the ownerThank you so much Marquita for continuing to choose Dor-Mar and always taking the time to leave such a thoughtful review about your appointment with our technician! Ralph GilesRalph Giles ★★★★★ Technician arrived on time and did a great job. Very professional !!Response from the ownerThank you Ralph for the great review! Connie SteedConnie Steed ★☆☆☆☆ Waited all day the first appointment you gave me. No call from your office saying it was canceled. Then when called to see why no one showed up. You said wasn't on any appointment list. So I got on appointment a month later just to be charged 215.00. For your tech to tell me I need a new ac unit. Your company is a rip off. No star but you have to put 1 star to post.Response from the ownerUnfortunetly Connie, we are unable to locate you in oiur system to be able to look into your issue. If you could please reach out to kayden@dormarhvac.com or our main office @ 740-345-6639 so we may address these issues; it'd be greatly appreciated! T HartmanT Hartman ★★★★★ Response from the ownerWe appreciate the 5-star review! Valerie CoeValerie Coe ★★★★★ Response from the ownerThank you for the 5-star rating Valerie! American JusticeAmerican Justice ★★★★★ Response from the ownerThank you for the 5-star review! js_loader

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