Frequently Asked Questions —

We get a lot of the same questions from Tulsa area homeowners. Here are straight answers, no fluff, no sales pitch. If you don't see your question here, call or text us at 918-366-3040 and we'll answer it directly.

General Questions

  • Pilgrim provides heating, air conditioning, and roofing services for homes and businesses across the Tulsa Metro area. On the HVAC side, we handle furnace repair and installation, AC repair and installation, heat pump repair, mini-split systems, and preventive maintenance. On the roofing side, we handle roof repair, roof replacement, storm damage repair, free roof inspections, gutter services, and insurance claim assistance. We also offer commercial HVAC and roofing services.

  • Pilgrim Heat, Air, and Roofing has been serving the Tulsa Metro area since 1978. Owner Tim Hamilton started in HVAC that same year and has spent over four decades building a company based on honesty, quality, and genuine care for the people he serves.

  • Pilgrim is 100% family-owned and operated. We are not a franchise or a national chain. When you call us, you're working directly with Tim and the team. Our name is on every single job and we take that seriously.

  • Yes. We are fully licensed and insured for both HVAC and roofing work in the state of Oklahoma. This protects you as the homeowner and ensures all work meets code. We encourage you to ask any contractor you're considering for proof of both before letting them on your property. If they hesitate, that's your answer.

  • We serve the entire Tulsa Metro area including Broken Arrow, Owasso, Bixby, Jenks, Sand Springs, Sapulpa, Catoosa, Claremore, Glenpool, Collinsville, and Skiatook. Not sure if we cover your location? Call or text 918-366-3040 and we'll let you know right away.

  • Yes. We provide HVAC and roofing services for both homes and commercial properties across the Tulsa Metro. Commercial properties get the same level of care, honesty, and craftsmanship we bring to every residential job.

  • We offer same-day response for most service calls and prioritize true emergencies like an AC failure in peak summer heat or a furnace going out during a cold snap. Call or text 918-366-3040 and we'll tell you exactly when we can be there. You won't be left waiting and wondering.


  • Yes. When your AC fails in 105-degree heat or your furnace quits on a January night, you need someone who picks up the phone. We respond fast to HVAC emergencies across the Tulsa Metro. Call or text 918-366-3040 any time.

  • Always. We diagnose your situation, walk you through your options clearly, and give you a written price before we touch anything. No surprises on your bill. Ever.

  • We only install top-of-the-line, brand-name equipment. We do not substitute cheaper or off-brand materials to pad our margins. The equipment we put in your home has to hold up through Oklahoma summers and winters. When we present options, we tell you exactly what brand and model we're recommending and why.

  • Yes. Our installations come with manufacturer equipment warranties and we stand behind our labor as well. The specifics depend on the type of service and equipment installed. We walk you through exactly what is covered before we start any job. If something is not right, call us and we will make it right.

Air Conditioning Questions

  • A few things point toward replacement over repair: your system is more than 10 to 12 years old, the repair cost is more than half the price of a new system, your energy bills have been climbing steadily, or your system uses R-22 or older refrigerant that is no longer produced. We will walk you through a clear comparison of both options with no pressure either way so you can make the decision that actually makes sense for your situation.

  • It depends on what is actually wrong. A failed capacitor, a refrigerant recharge, and a compressor replacement are three very different jobs with very different price tags. We come out, diagnose accurately, and give you a clear written price before we do any work. You will never get a vague estimate or a surprise invoice from Pilgrim.

  • Several things can cause this. Low refrigerant from a leak, a dirty or blocked condenser coil, a failing compressor, a clogged air filter, or an oversized or undersized system are all common culprits. The only way to know for sure is a proper diagnosis. We come out, find the actual cause, and explain exactly what it means before recommending any repairs.

  • Different noises point to different problems. A banging or clanking sound often means a loose or broken part inside the unit. A hissing sound can indicate a refrigerant leak. A squealing noise is often a belt or motor bearing issue. A clicking sound at startup or shutdown can be normal, but constant clicking may signal a relay problem. If your AC is making a sound it did not used to make, call us and we will take a look.

  • For standard 1-inch filters, every 30 to 60 days is a good rule of thumb, especially in Oklahoma where dust and pollen are constant. If you have pets or anyone in your home with allergies, lean toward 30 days. A clogged filter makes your system work harder, raises your energy bill, and shortens the life of your equipment.

  • R-454B is the new refrigerant standard replacing R-410A in new HVAC equipment due to federal environmental regulations. If your system still uses R-410A, it can still be serviced, but as that refrigerant becomes harder to source, repair costs may rise. If your system is aging, the refrigerant transition is one more reason replacing sooner may make more financial sense than continuing to repair. We will explain exactly what this means for your specific system so you can make an informed decision.

  • Most residential AC installations are completed in a single day. We will give you a realistic timeline when we schedule your service so you can plan accordingly. We respect your time and do not leave jobs half-finished.

  • Bigger is not always better with AC. An oversized unit will cool your home too quickly without removing enough humidity, leaving the air feeling cold and clammy. An undersized unit will run constantly and never fully keep up. Proper sizing requires a load calculation based on your home's square footage, insulation, window placement, and other factors. We do this right before recommending any equipment.

  • A mini-split is a ductless heating and cooling system that works well for additions, garages, sunrooms, and spaces that are difficult to heat or cool with your main system. They are energy efficient, easy to zone, and do not require ductwork. Whether a mini-split makes sense for your situation depends on the space and your goals. We will walk you through the options honestly.

Heating Questions

  •  Key factors include the age of your furnace, the cost of the repair compared to replacement, and how efficiently your system has been running. If your furnace is over 15 years old and the repair costs more than half the price of a new system, replacement usually makes more financial sense. We will give you a straight comparison of both options so you can decide what is right for your home and budget.

  • Uneven heating is usually caused by one of a few things: a dirty air filter restricting airflow, blocked or closed vents in certain rooms, ductwork leaks, an improperly sized system, or a failing blower motor. We diagnose the actual cause and explain what it will take to fix it before doing any work.

  • A loud bang when your furnace kicks on is often caused by delayed ignition, meaning gas builds up before it lights. This is not something to ignore. It can damage your heat exchanger over time and is a safety concern. Other sounds like rattling, squealing, or scraping each point to different issues. If your furnace is making unfamiliar noises, call us and we will take a look.

  • Once a year before heating season is the standard recommendation. A fall tune-up ensures your system is ready before the first cold snap and catches small issues before they become expensive repairs. Pilgrim's Annual Maintenance Agreement includes a fall heating tune-up and a spring AC tune-up so both are handled automatically.

  • A heat pump heats and cools your home by moving heat rather than generating it, which makes it more energy efficient in moderate climates. In very cold temperatures, heat pumps can struggle and often need a backup heat source. A furnace burns fuel to generate heat directly, making it more effective in extreme cold. Which is better for your home depends on your existing setup, your utility costs, and your climate preferences. We will walk you through the pros and cons honestly.

  • This is a common complaint and it has a few possible causes. Heat pumps naturally produce air that feels cooler than what a furnace produces, even when working correctly. However, if the air truly is not warming your space, possible causes include a refrigerant leak, a faulty reversing valve, a defrost cycle running, or an outdoor unit issue. We will diagnose the actual cause before recommending any repairs.

  • Most residential furnace installations are completed in a single day. We give you a realistic timeline upfront so you can plan accordingly.


Roofing Questions

  • Yes. If you suspect storm damage, have a leak, or just want to know the condition of your roof, we will come out and give you an honest, thorough inspection at no charge. We tell you what needs attention now and what can wait. There is no obligation to move forward.

  • Roof damage is not always visible from the ground. Signs to watch for include missing or curling shingles, granules collecting in your gutters or on the ground around your home, dents on your gutters or outdoor HVAC units from hail, water stains on your ceiling, or daylight visible in your attic. If you have been through a hail storm or high winds, do not wait for a leak to show up inside. Call us for a free inspection.

  • It depends on the extent of the damage, the age of your roof, and the type of material. Minor storm damage or a few missing shingles can often be repaired. But if your roof is 20 or more years old, has widespread damage, or has had repeated repairs, replacement is usually the smarter investment. We will give you an honest assessment and show you exactly what we found before making any recommendation.

  • Most residential roof replacements are completed in a single day. Larger or more complex roofs may take longer. We give you a clear timeline before we start and we do not leave jobs half-finished.

  • Yes. We have experience helping Tulsa area homeowners navigate the insurance claims process for storm-related roof damage. We document the damage thoroughly so you have what you need to file your claim. We work with your interests in mind, not the insurance company's. Contact us right after a storm so we can assess the damage before you file.

  • Call us as soon as possible so we can assess the damage before you file an insurance claim. If there is visible damage and weather is continuing, we can provide emergency tarping to prevent further water intrusion. Do not wait to see if a leak develops. Catching damage early is always less expensive than dealing with the water damage and mold that can follow.

  • Yes. We inspect and service gutters as part of our roofing work. Clogged, damaged, or pulling gutters direct water toward your foundation and can cause real damage over time. Gutter inspection is included with every roof inspection.

  • No. Small leaks have a way of becoming big problems quickly. Water finds the path of least resistance and a minor drip can quietly cause structural damage, mold growth, and insulation issues long before you notice anything inside your home. If you suspect a leak, call us for a free inspection. Catching it early is always cheaper.

Pricing and Process Questions

  • We come out, diagnose the situation accurately, and give you a clear written price before we do any work. You will never get a vague estimate or a bill that is higher than what we quoted. What we tell you upfront is what you pay.

  • Call us at 918-366-3040 and we will walk you through how our diagnostic and estimate process works for your specific situation.

  • It is a fair question and one we hear a lot. Quotes vary because of the quality of equipment being used, the depth of the diagnosis, what is actually being included in the scope of work, and honestly, whether the contractor is being straight with you. A low quote can mean cheaper materials, a rushed diagnosis, or work that does not actually address the root problem. We give you a clear breakdown of exactly what we are recommending and why so you can compare honestly.

  •  Financing options are available. Call us at 918-366-3040 or ask when we come out and we will walk you through what is available for your situation.

  • Call or text us at 918-366-3040 or schedule online at pilgrimheatandair.com. We will get you on the schedule fast, no runaround, no playing phone tag.

  • We come out at your scheduled time, assess your system or roof, and walk you through exactly what we find. We present your options clearly and give you a written price before doing any work. Once you approve, we complete the job with top-of-the-line materials and make sure everything is working correctly before we leave.


Questions About Pilgrim

  • Tim Hamilton is the owner and founder of Pilgrim Heat, Air, and Roofing. He started in HVAC in 1978 on the floor of a supply warehouse and spent the next four-plus decades building one of the Tulsa Metro's most trusted HVAC and roofing companies. When you hire Pilgrim, you are hiring a family that stakes their name and reputation on every single job.

  • The short answer is experience, honesty, and the fact that we actually show up and do what we say we will do. Tim Hamilton has been in HVAC since 1978. We use brand-name equipment only. We give you a written price before we touch anything. We stand behind our work. And we treat your home the way we would want someone to treat ours. That combination is rarer than it should be.


  •  Yes. We do all things unto the Lord. That is not something we put on a sign and forget about. It shapes how we treat people, how we approach every job, and the standard we hold ourselves to on every call. You will feel the difference.

  •  We have nearly all 5-star reviews on Google across hundreds of verified customers. We were also named a Tulsa Area's Best Finalist, which reflects the trust the community has placed in us over the years. We do not manufacture reviews. We earn them one job at a time.

  • Call or text us directly at 918-366-3040 and we will give you a straight answer right away.


  • We serve the entire Tulsa Metro area including Broken Arrow, Owasso, Bixby, Jenks, Sand Springs, Sapulpa, Catoosa, Claremore, Glenpool, Collinsville, and Skiatook. If you're in the greater Tulsa area and aren't sure if we cover your location, give us a call and we'll let you know right away.

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