Fort Collins

(970) 272-1934

Denver Metro

(720) 386-1965

Plumbers in Denver, CO

Plumbing, Drain & Sewer Services

Allen Service provides residential and commercial plumbing services throughout Denver, from routine repairs and drain cleaning to sewer work, water heater replacement and full repiping projects. Whether you need a Denver plumber for a leaking pipe, low water pressure, water quality concerns or an urgent plumbing failure, our experienced team can diagnose the problem and recommend a practical solution. We also provide cleanup and restoration services when plumbing problems result in sewage, mold or water damage.

Trusted Local Plumbers

8661 Rosemary St, Commerce City, CO 80022

(720) 386-1965

4.8on
#1 rated by the BBB

24-Hour Emergency
Service Available

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24/7 Emergency Plumbing Repair in Denver

*Our emergency HVAC service covers system failures, not life-threatening situations. Call 911 first for fires, gas leaks, or injury risk.

Major leaks, burst pipes and sewer backups can cause extensive damage when service is delayed. Allen Service provides 24/7 emergency plumbing repair in Denver for urgent problems when they can’t wait for a standard appointment. Call (720) 386-1965 for immediate help with an urgent plumbing issue.

Our Plumbing Services in Denver

Plumbing systems work behind the scenes every day, making even a small failure capable of disrupting your home or business. Allen Service provides comprehensive plumbing services in Denver for fixtures, pipes, drains, sewer lines, water treatment equipment and other essential systems. Our plumbers identify the source of the problem before recommending repair, replacement or preventive service.

Drain Cleaning

Recurring clogs, slow drains and standing water can signal buildup or obstructions deeper inside your pipes. Allen Service provides professional drain cleaning in Denver for sinks, tubs, showers, floor drains and other drainage systems. Clearing the full obstruction can restore proper flow and reduce recurring backups.

Plumbing Repair

A dripping fixture, leaking connection or damaged pipe can waste water and create larger problems if ignored. Allen Service provides plumbing repair for common household and commercial issues throughout Denver. Our plumbers diagnose the source before completing repairs designed for reliable, lasting performance.

Plumbing Replacement

Plumbing components eventually wear out, corrode or become too unreliable for continued repair. Allen Service replaces aging fixtures, valves, pipes and other plumbing equipment with modern options suited to your property. Timely plumbing replacement can reduce recurring service calls and improve dependable operation.

Plumbing Maintenance

Routine maintenance gives homeowners an opportunity to address minor plumbing concerns before they lead to leaks, backups or equipment failures. Allen Service provides plumbing maintenance in Denver to check system condition, identify developing issues and help essential plumbing components continue operating properly.

Commercial Plumbing

Commercial properties need dependable water supply and drainage to keep operations moving. Allen Service provides commercial plumbing repair, installation, replacement and maintenance for Denver businesses. Our team works to address plumbing problems efficiently while limiting unnecessary disruption to employees, customers and daily operations.

Repiping Services

Frequent leaks, corrosion, discolored water or declining pressure can indicate aging plumbing lines. Allen Service provides repiping services for Denver homes and businesses needing partial or extensive pipe replacement. Our plumbers evaluate existing piping and develop a replacement plan based on system condition and property needs.

Sewer Line Services

Sewer line problems can cause multiple slow drains, recurring backups, unpleasant odors or wastewater problems inside the property. Allen Service provides sewer line inspection, repair and replacement services in Denver. Professional diagnosis helps determine whether the problem involves an obstruction, damaged section or larger line failure.

Sump Pumps

Sump pumps help move unwanted groundwater away from vulnerable lower levels and basements. Allen Service provides sump pump repair, replacement and installation for Denver homeowners looking for dependable water management. We can evaluate existing equipment and recommend service before a failed pump contributes to property damage.

Water Filtration

Water filtration can improve the quality of water used throughout your home. Allen Service installs and services water filtration systems in Denver to help reduce sediment and other unwanted substances. The right filtration setup can provide cleaner water for drinking, cooking and everyday household use.

Gas Line Installation

Gas line work requires careful installation and compliance with applicable safety requirements. Allen Service provides gas line installation for approved residential and commercial appliances in Denver. Our experienced plumbers can evaluate the project and complete the necessary piping connections.

Water Softeners

Hard water minerals can leave residue on fixtures and build up inside plumbing equipment over time. Allen Service installs water softeners for Denver homeowners interested in reducing hardness minerals and improving household water performance. A properly selected system can also help protect water-using appliances from mineral accumulation.

Water Heaters

Allen Service provides water heater repair, replacement and installation for Denver properties experiencing leaks, inconsistent temperatures or insufficient hot water. We service traditional tank models and install tankless water heaters for homeowners interested in on-demand hot water and a compact system design. Our plumbers can help compare equipment based on household demand, available space and efficiency goals.

Sewage Cleanup

Sewage backups require more than clearing the plumbing blockage. Allen Service provides sewage cleanup services for Denver properties affected by contaminated water and debris. Our team addresses impacted areas as part of the recovery process after the source of the plumbing failure has been controlled.

Mold Removal

Persistent moisture following a plumbing leak or water intrusion can create conditions favorable to mold growth. Allen Service provides mold removal services when plumbing-related moisture affects building materials or finished areas. Proper remediation helps address contamination as part of the broader property recovery process.

Water Damage Restoration

Leaking pipes, failed plumbing equipment and sewer problems can damage drywall, flooring and other materials. Allen Service provides water damage restoration for Denver homes and businesses after the immediate plumbing problem has been resolved. Our team helps move affected properties from emergency response toward recovery.

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Affordable Plumbing Services in Denver

Plumbing Coupons and Maintenance Plans

Allen Service offers plumbing coupons and maintenance plans to help Denver homeowners manage service costs and stay ahead of developing plumbing problems. Current coupons can provide savings on qualifying work, while maintenance plans offer a convenient way to plan routine home-service needs.

Plumbing Finance Options in Denver, CO

Large plumbing projects can arrive without much warning. Allen Service offers plumbing financing options in Denver to help qualified homeowners manage projects such as water heater replacement, sewer line work, repiping and other substantial improvements. Financing can provide more flexibility when necessary plumbing work cannot be delayed.

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7 Reasons To Call an Denver Plumbing Contractor

Some plumbing problems develop gradually, giving homeowners an opportunity to schedule service before water damage or a major failure occurs. Calling a Denver plumber when warning signs appear can help locate the problem and determine the appropriate repair.

  • Your water pressure fluctuates throughout the day: Supply problems, pressure-regulator issues or deteriorating piping may cause noticeable changes at several fixtures.
  • A drain makes bubbling or gurgling sounds: Air movement through the drain can indicate a developing blockage or plumbing vent problem.
  • Hot water has become rusty or cloudy: Water heater corrosion, sediment or another water-quality concern may need professional evaluation.
  • You find unexplained damp spots beneath cabinets: Slow fixture or supply-line leaks can remain hidden until cabinetry or flooring begins showing moisture damage.
  • Your main shutoff valve is difficult to operate: An aging or seized valve can make controlling water during an emergency much harder.
  • Sewer odors appear after heavy use: Persistent odors can point to drain, vent or sewer line problems requiring professional diagnosis.
  • Older pipes need frequent repairs: Multiple leaks or repeated failures can signal deteriorating plumbing better addressed through partial or complete repiping.

Do You Need a Permit for Plumbing Services in Denver?

Yes, for most plumbing work beyond basic repairs. Denver’s building code exempts limited work such as certain like-for-like sink, garbage disposal and toilet replacements in one- and two-family homes. Other regulated plumbing work generally requires a plumbing permit. Denver also requires permitted work to comply with the city’s adopted building and plumbing codes.

For permitting questions and correspondence, contact Denver Community Planning and Development:

  • 201 W. Colfax Ave., Dept. 205, Denver, CO 80202
  • 720-865-2700

Trusted by Your Community

4.8 ★★★★★(6.8k)

More Services in Denver, CO

Plumbing Service Areas

Allen Service plumbers serve communities throughout Denver Metro and Northern Colorado from our locations in Commerce City and Fort Collins. Our service area includes homeowners and businesses across Adams County, Larimer County and surrounding communities.

Our Service Area

  • Arvada, CO
  • Aurora, CO
  • Bellvue, CO
  • Berthound, CO
  • Castle Rock, CO
  • Centennial, CO
  • Denver, CO
  • Eaton, CO
  • Greeley, CO
  • Highlands Ranch, CO
  • Lakewood, CO
  • Loveland, CO
  • Thornton, CO
  • Westminster, CO
  • Windsor, CO

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