Whether you're a homeowner dealing with a tricky water heater installation or a business owner on the lookout for a plumber in Littleton, CO, search no further than Knight Plumbing LLC. We've been a trusted plumbing company since 1994, with a sterling record of high-quality work for extremely satisfied customers. Our team can provide for all of your gas line and plumbing services in Littleton, CO, from water filtration replacement to drain snaking.

Plumbing Services

Our team has dealt with everything from plumbing repairs for broken toilets to whole house plumbing repairs. You can trust our plumbing company to fully satisfy your needs; we've got decades of experience with pipe inspections and all forms of plumbing repairs in Littleton, CO, so we can create an optimized solution to any of your problems.

Water Heater Services

For more than 25 years, we've been supplying long-lasting and high-quality water heater repair in Littleton, CO, homes, and businesses. We can help you choose a tankless water heater that suits your property's needs for your next water heater replacement. You may also call us for general maintenance, installation assistance, or further water heater services for your unit - we're happy to help.

Drain Cleaning Services

Our team at Knight Plumbing LLC has been specializing in drain cleaning in Littleton, CO, for years. Our drain cleaning company will clear any clogged drain or blocked pipe you send our way, to keep the mess and headache out of your life.

Gas Line Services

The security and integrity of your gas lines are extremely integral to the health and security of your property. We are partnered with Xcel Energy to safely and speedily diagnose, manage, and solve your gas line issues. Your home or commercial property is a massive investment - trust us to keep your gas lines in perfect working order, so you can focus on what's important to you.

Water Filtration Services

A broken or missing water filtration system can cause a lot of damage to your family, employees, and property. Eliminate the dangers that come with improper water filtration in Littleton, CO, by letting our professionals check, maintain, or replace the necessary parts to keep your system running smoothly. Our experts have conducted many water filtration installations over the years, so you know you're in good hands.


We've been your go-to plumber in Littleton, CO, for decades because our plumbing company provides long-lasting results and top tier customer satisfaction. Our professional gas line and plumbing services are conducted by professionals trained in state-of-the-art technology and dedicated to giving you transparent, timely services.

Since 1994, we've been serving Littleton, CO. Over the decades, we've expanded to serve the homes and properties in:

Littleton, CO
Highlands Ranch, CO
Lakewood, CO
Centennial, CO
Englewood, CO
Golden, CO
Arvada, CO
Columbine, CO
Centennial, CO
Grant Ranch, CO
Greenwood Village, CO


We've been completely committed from the start to customer satisfaction through great quality service and completely transparent pricing. Check with one of our communication associates today to discuss your location, plumbing, or gas line needs. Contact us today, we are looking forward in assisting you!