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L & L Heating & Air Conditioning Inc

Founded 1979 • With Angi since September 2012


(23) Verified Reviews


L & L Heating & Air Conditioning has more than 35 years in the heating and cooling business, and we are dedicated to providing the best possible service for your family. We will provide you with a system and solution that fits your family's unique needs and because we have installed many systems in this particular area, we have earned a reputation for doing the job right the first time. L & L Heating & Air Conditioning is a family owned and operated business in the Denver, Colorado area offering quality service, along with the following: Same Day Service, Competitive Pricing, Certified Technicians, Licensed and Insured Products, No Overtime Charges, Yearly Maintenance Plans, Free In-Home Estimates , 100% Customer Satisfaction Guarantee...

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We have the experience and dedication to bring your dreams to reality! Specializing in Plumbing, we guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click to schedule a free estimate today!  

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Award 2020

When it comes to your water heater or your plumbing, top quality is essential. At Water Heater Experts Plumbing LLC, we always put quality and customer satisfaction first. That’s why we say specialize in water heater installation and repair because we want to be the experts when it comes to installing top quality water heaters in your home. But we couldn’t do this without our valued customers. We're proud to stand by our 100% satisfaction guarantee. Every one of our team members carries our values for top quality work and excellent customer service. We ensure that all of our employees are background checked and insured so you can have the confidence in us to do the job properly and feel comfortable letting us into your home. Honesty is always the best policy, which is why we only provide free estimates in person. We want to be sure to never overcharge you which is why we make the effort come out and thoroughly assess the situation beforehand. You’ll always be kept in the loop so there will never be any surprises!  

Plumbing Denver: We offer residential and commercial plumbing services with fast response, skilled work, and affordable pricing. We can solve all of your plumbing repairs & installation, drain, sewer, water heater, and remodeling project needs. Each licensed plumbing technician that we have on staff is just a phone call away! CALL 303-949-2593 to schedule service. "Where The Customer Gets Treated As Royalty" TRUSTED SINCE 2006 King Rooter & Plumbing has been plumbing in Denver since 2006. Our expert plumbers are Denver’s trusted source for quickly assessing and solving your plumbing, drain, sewer, or water problems. When you need a Plumbing Company in Denver, no one beats King Rooter & Plumbing. EXPERIENCE & QUALIFICATIONS Qualified Plumbing Denver: Every plumber on staff is available when you need immediate help. We are a locally owned & operated family business with fully licensed plumbers. Over 20 years experience Master Plumber License: #MP-00600245 Plumbing Contractor License: #0002789 Insured – General Liability $2,000,000 Excellent Customer Reviews Locally Owned and Operated 100% Satisfaction Guarantee  

Verified Reviews

A few reviews for this pro...


Amazing service & replacement of our dated furnace & air conditioner. Responded out on a Saturday afternoon for a repair. (Furnace was making a very load scraping noise.) Dylan was honest and professional with the diagnosis which lead us to go ahead and purchase the new units from L & L. Salesman was at out home at 9 AM on Sunday with straight forward information and install was completed Monday a...

Description of Work
Furnace & Air conditioner replacement

Category heating & air conditioning/hvac



The installers (3) showed up on time, very personable and professional. I showed them where the units were to go and each one knew exactly what they had to do and went to it. Installed two separate two stage AC units, and air purifiers into two separate furnaces in 4 hours, I was impressed. AC units are very handsome and very quiet. Yes I would recommend L&L HVAC to others.

Description of Work
Air Conditioning installed into 2 existing units

Category heating & air conditioning/hvac



The service tech Bryan quickly and correctly diagnosed and resolved the issue. He also took time explaining the cause of the issue and the steps to prevent the issue.

Description of Work
Our furnace doesn't stay on during heating cycle and it was blowing cold air.

Category heating & air conditioning/hvac



Very well. Professional, friendly installers got the job done in less time than anticipated. Were very careful to keep things clean. New system is working beautifully!

Description of Work
Central Air Conditioner and Furnace

Category heating & air conditioning/hvac



The service was great and they were able to work within extremely tight timelines to keep our house sale on track. Would definitely use them again.

Description of Work
Performed a furnace test, cleaning & troubleshooting for a house sale. Ended up replacing a faulty thermostat.

Category heating & air conditioning/hvac

    Services Offered

    Installation & Replacement of New Furnaces, Air Conditioning, Boilers, Water Heaters, Furnace Certifications, Ductwork, Humidifiers, Air Purifiers, Ultraviolet Germicidal Lights & Service All Makes & Models.

    Services Not Offered

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    General Information
    Free Estimates
    Payment Options
    Check, Visa, MasterCard, American Express, Discover, Financing Available
    Senior Discount
    10% & Military on repairs
    Emergency Service