
Buying or selling a home is one of the biggest decisions you'll ever make—and in northern New Hampshire, the heating system is one of the most important parts of the deal. A furnace or boiler that's in poor condition can mean thousands of dollars in unexpected repairs or replacement costs down the road.
Northwoods Heating LLC offers thorough, independent furnace and boiler inspections designed specifically for home buyers and sellers. With over two decades of hands-on experience working exclusively with oil heating systems, we know exactly what to look for—and we'll give you an honest, straightforward assessment of the system's condition, remaining useful life, and any issues that need attention.
While a heating system inspection isn't required to buy or sell a home in New Hampshire, it's one of the smartest ways to protect your investment and avoid surprises after closing day.

We assess the age, make, model, and overall physical condition of the heating system, including visible signs of wear, corrosion, or previous repairs.
We inspect the oil burner assembly, check flame quality, and evaluate combustion efficiency to identify problems like incomplete burning, sooting, or fuel waste.
We examine the heat exchanger or fireside surfaces for cracks, deterioration, or soot buildup that could affect performance or safety.
We check the chimney connector, barometric damper, and venting system for proper draft, obstructions, and code compliance.
We test thermostats, limit switches, safety controls, and other components to confirm they're functioning properly.
We inspect fuel lines, filters, and connections for leaks, corrosion, or signs of deterioration.
You'll receive a clear, written summary of our findings including the system's current condition, any safety concerns, recommended repairs, and an honest estimate of the system's remaining useful life.

Step 1: Schedule Your Inspection
Give us a call or submit a service request online. We'll coordinate timing with you, your real estate agent, or the seller's agent to schedule the inspection at a convenient time—typically within a few days.
Step 2: On-Site Inspection
Our certified technician will conduct a thorough hands-on evaluation of the furnace or boiler, typically taking 45 minutes to an hour. We'll answer any questions on-site and point out anything noteworthy as we go.
Step 3: Written Report & Recommendations
After the inspection, you'll receive a clear, written report summarizing the system's condition, any safety concerns or needed repairs, and our honest assessment of the system's remaining useful life. The report is straightforward and easy to share with buyers, sellers, agents, or attorneys.
Step 4: Follow-Up Support
Have questions after reviewing the report? We're happy to walk you through our findings over the phone. And if repairs or replacement are needed, we're here to help with that too—on your timeline, with no pressure.
And surrounding northern New Hampshire communities.
Not sure if we service your area? Give us a call at (603) 348-4251.
No. A heating system inspection is not required by New Hampshire law, and there is no special license required to perform one. However, it's one of the smartest steps you can take to protect your investment. Our inspection gives you a clear, professional assessment of the heating system so there are no surprises after closing day.
A general home inspector evaluates the entire property—structure, roof, electrical, plumbing, and more. Our inspection focuses exclusively on the oil furnace or boiler with the specialized expertise of a contractor who has worked on these systems for over 20 years. We go deeper into combustion performance, heat exchanger condition, and safety controls than a general inspection typically covers.
Most inspections take about 45 minutes to an hour, depending on the system and accessibility. We'll provide a clear timeframe when you schedule.
We'll explain exactly what we found, what it means, and what your options are—whether that's a minor repair, a system upgrade, or planning for eventual replacement. If you'd like us to handle the work, we're here to help. If not, there's no pressure.
Contact us at (603) 348-4251 for current inspection pricing. We keep our rates fair and straightforward—no hidden fees.
You'll receive a written report summarizing our findings, typically within one to two business days after the inspection. We can also discuss key findings on-site immediately after the evaluation.
Absolutely. Our report is designed to be clear and easy to share with buyers, sellers, agents, and attorneys. Many clients use it as a negotiating tool—either to request repairs before closing or to adjust the sale price based on the system's condition.
You're welcome to be there, but it's not required. Many buyers and sellers coordinate access through their real estate agent. We just need someone to let us in and ensure the heating system is accessible.






