SINCE 1994
Trusted & Certified HVAC Professionals in Metro Denver, CO
Welcome to At Parker Service Company & Royal bengal mechanical Inc, your trusted partner for total indoor climate control. Our certified HVAC professionals provide technical Experience and transparent pricing for air conditioners, furnaces, and boilers, from emergency repairs to high-efficiency installations and long-term maintenance.
About us
The Foundation of At Parker Service Company & Royal Bengal Mechanical
From Local Passion to Metro Denver’s Trusted HVAC Authority
At Parker Service Company & Royal Bengal Mechanical , your home’s climate is managed by true industry experts. Our founder, Taufiq Raihan, established this company in 1993 with a single mission: providing Metro Denver homeowners with master-level technical skill at a fair, honest price. Mr Taufiq Raihan Has a Diploma In HVAC & Hydronics From Denver Institute of technology , Where he graduate in 1996, Also Has been Trained Under Factory Engineers In many Brands Like CARRIER/RHEEM/ AMANA/BOSCH/YORK/ REED INSTITUTE,Etc,
Before establishing At Parker Service Company as a premier HVAC contractor in Metro Denver, Taufiq spent years working his skills as a senior service technician for several of the region’s most reputable mechanical contractors.
What We Do
Our Comprehensive HVAC & HYDRONICS Services Under One Roof
We are a premier HVAC contractor in Metro Denver proudly serving Aurora, Highlands Ranch, Littleton, Parker, Centennial, Englewood and nearby communities. We specialize in the three pillars of home comfort and handle every aspect of HVAC& HYDRONICS maintenance, repair, and installation.
Air Conditioning Service
Maximize your summer comfort. We provide expert Air Conditioning repair services, precision maintenance to lower your energy cost, and seamless system replacements.
Furnace & Heating Service
Keep the Colorado winter outside. As your local heating contractor, we handle everything from pilot light repairs to modern furnace installation estimates and safety inspections.
Boiler & Hydronic Heating Service
Specialized care for high-performance systems. Our technicians are experts in boiler repair services and high-efficiency boiler installation for consistent, radiant warmth.
Our Promise
Why Homeowners Trust At Parker Service Company
Homeowners trust our team for reliable boiler repair and installation services. Our experienced technicians handle different boiler systems with care and accuracy. We focus on quality work, fast response, and customer satisfaction. Our goal is to provide safe and dependable boiler service every time.
Upfront HVAC Service Costs
We believe in "No-Surprise" pricing. You will receive a clear breakdown of all HVAC repair costs before work begins.
Expert Installation Estimates
Our HVAC TECHS provide detailed assessments to ensure your new high-efficiency system is perfectly sized for your Colorado home.
24/7 Emergency Response
HVAC failures don't follow a schedule. We offer emergency HVAC repair in Denver (Aurora, Highlands Ranch, Littleton and Parker, Centennial, Englewood) when you need us most.
Trusted by Clients. Recognized for Excellence.
See what others have to say about At Parker Service Company below…
This company was a lifesaver in a pretty sticky situation. Our AC completely broke, and we have an infant. We called this company, and they able to assess the situation the same day. Taufiq and Raja were professional, efficient, and personable. They took our situation and questions seriously, and were able to completely replace our AC faster than we anticipated.

★ ★ ★ ★ ★
Why Choose Us
Your Comfort, Guaranteed by Metro Denver’s Top Rated HVAC Professionals
Stop overpaying on utility bills. With 30+ years of experience serving Aurora, Highlands Ranch, Littleton, Parker, Centennial, Englewood and surrounding Denver areas, At Parker Service Company & Royal Bengal Mechanical makes high-efficiency heating and cooling affordable and easy.
Exclusive Season Specials : –
Smart Savings: Upgrade to a High-Efficiency A/C and we’ll include a Honeywell Thermostat (a $200+ value) at no extra cost!
The Ultimate Home Comfort Bundle: Install a matching High-Efficiency Furnace & A/C system and receive a Free WiFi Thermostat to keep your winter air perfectly balanced.
Easy Financing Available: Get the comfort you deserve now!
Get Expert HVAC Repair at Competitive Prices
If you notice unusual odors or noises (like bangs or explosions) from your furnace, boiler, or heat pump, it may signal danger. We offer emergency heating repair to keep your home and family safe.
Brands
Brands We Service & Install
Whether you have a legacy system or a modern smart unit, we work with the industry’s leading manufacturers to ensure quality. We provide installation estimates and repairs for:












Areas we Serve
Find Expert Service in Your Neighborhood
Select your location and the specific system you need help with to see our localized expertise:
Air Conditioning
Furnace / Heating
Testimonials
What Our Customers Are Saying
Discover why our customers trust us for their heating and cooling needs. Here are genuine reviews from our community reflecting our commitment to honest diagnostics.
Posted on Len FinkTrustindex verifies that the original source of the review is Google. I am very impressed with the services, pricing and professionalism. I have used them many times over the years and have been satisfied every time. I really value that they explain everything and provide valuable tips for keeping the system healthy. Highly recommended!!Posted on kelley jamesTrustindex verifies that the original source of the review is Google. Our air conditioner broke in the early afternoon and Taufiq repaired it that evening! He was extremely knowledgeable, professional and efficient.Posted on Dane OlsenTrustindex verifies that the original source of the review is Google. The owner of Royal Bengal, Taufiq Raihan, places honesty above profit. I called At Parker Service Company to provide me an estimate of installing an additional heater vent in our master bedroom as the room is colder than the rest of the house. Taufiq came out to my house and after surveying the situation said that there may be a better solution than an additional vent. Our bedroom is on the north west corner of the house, has a cathedral ceiling (i.e. not much room for insulation) there is no return vent, it is quite far from the furnace and there are two turns in the duct work to get to the bedroom (which Taufiq explained causes a 30% loss in air flow with each turn). Given these factors Taufiq said an additional vent would probably not provide sufficient additional heat to the room. Instead, he recommended that we hire an electrician to run a dedicated line to a wall mounted electric heater - and use our ceiling fan to push down some of the warmer air gathering in the high ceiling. I thanked Tuafiq for his recommendation and offered to pay him for coming out for the estimate and his advice. He thanked me but politely declined my offer. If you are looking for someone who values honesty over profit, call Royal Bengal Mechanical at Parker Service Company.Posted on Stephanie FillmoreTrustindex verifies that the original source of the review is Google. They were able to come out within a few hours of my call....fantastic service!Posted on a bTrustindex verifies that the original source of the review is Google. One of the best experiences I have ever had with a repair company! The owner of the company was able to come service my central air unit within 24hrs of first call.Posted on Michelle ScimeTrustindex verifies that the original source of the review is Google. When we moved into a new home, we found Taufiq's contact information. What a blessing it has been to have him in our life! He responds promptly, professionally and does not add unnecessary cost to the job. He is honest, hard working and goes above and beyond every time! This company embodies that all american work ethic that is missing so often nowadays! Terrific company!!!!Posted on ToniTrustindex verifies that the original source of the review is Google. The Pros at Royal Bengal are fantastic! They are honest, fair and dependable. I will use and recommend them for any and all hvac needs! Thanks again Taufiq for all your help!Posted on Nick BanelliTrustindex verifies that the original source of the review is Google. Being a Real Estate Agent, I have met many HVAC Technicians and certainly have my pick to refer to my clients or use at my personal residence. Without a doubt, the most reliable, trust worthy and responsive is Taufiq and his team. They are always reasonably priced, on-time and extremely professional to all of my clients and deliver excellent results.
FAQS
Got Questions? We’ve Got Answers
Learn about us and our services and why they matter for your home.
01What HVAC services do you offer in Aurora, Highlands Ranch, Littleton, and Parker?
We offer a complete range of HVAC services, including emergency repair services, preventative maintenance, and professional installation for Air Conditioners, Furnaces, and Boilers across all four Colorado locations.
02How do I know if my HVAC system needs repair or replacement?
If your system is over 20 years old, requires frequent repairs, or your energy costs are spiking, it may be time for a replacement. Our HVAC Professionals can provide a diagnostic to see if a repair is sufficient or if an installation estimate for a new unit is a better long-term investment.
03How often should I schedule HVAC maintenance?
We recommend bi-annual HVAC maintenance: once in the spring for your AC and once in the fall for your furnace or boiler. Regular tuning reduces the likelihood of expensive repair services later.
04What is the average cost of HVAC repair or installation?
The cost of service depends on the complexity of the issue or the SEER2 & A2L rating of the new unit. We pride ourselves on offering competitive pricing for the South Metro Denver area.
05Do you provide free estimates for HVAC installation or replacement?
Yes! We provide no-obligation installation estimates to help you understand the cost and benefits of upgrading to a high-efficiency system.
06How long does an HVAC installation take?
Most standard HVAC installations are completed within one day. Larger systems or ductwork modifications may take 2-3 days.
07What are the signs of poor HVAC performance?
Common signs include uneven temperatures between rooms, strange noises, unusual odors, and a sudden increase in monthly utility costs.
08Do you offer emergency HVAC repair services?
Absolutely. We understand that heating or cooling failures can be urgent, especially in Colorado. We offer rapid-response HVAC repair services in Aurora, Highlands Ranch, Littleton, and Parker. Centennial, Englewood Etc
09How can I improve the efficiency of my HVAC system?
Regular maintenance, changing your filters By monthly, and upgrading to a programmable thermostat are the best ways to keep your HVAC service costs down and efficiency up.
10Which HVAC system is best for my home or business?
The “best” system depends on your square footage and heating/cooling needs. Our HVAC Master Techs provide personalized consultations to match you with the right equipment.
