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The Help You Need
is Just a Click Away Colorado’s Trusted Home Service TeamTell us what you need, and we’ll take care of the rest. -
Allen Services
Membership Rewards Your Home’s VIP PassEnjoy routine check-ups, priority scheduling, and member-only perks that keep your home running smoothly. -
Easy Financing for
Any Budget Affordable Payments. Exceptional Service.Our financing plans make it simple to invest in your home when it matters most.
Denver Home Services
Heating, Cooling, Plumbing & Electrical From a Single Trusted Team
When your furnace quits on a January night or your AC fails during a Denver heat wave, the last thing you need is to call three different contractors and hope one shows up. Allen Service has handled heating, cooling, plumbing, electrical, sewer and drain, and restoration for Denver-area homeowners since 1962. Third-generation brothers Jeff and Mike Allen lead the company today under the same motto their family built it on: “The name you know and trust.” Allen Service works with Service Financing for all your HVAC and home service financing needs.
One Call For It All™
Home maintenance is simpler when one team handles everything. Instead of juggling multiple contractors, you only need our number; we cover HVAC, plumbing, electrical, and restoration under one roof. Our technicians are trained across disciplines, which means they can spot connected issues that single-trade contractors often miss. We also maintain a shared service history for your home, so every visit builds on what we already know. That matters most when multiple problems hit at once. One call to Allen Service covers all of it.
Thanks Allen! You guys are GREAT!
“My technician today was professional, courteous, thorough, and made everything easy to understand. My AC had stopped working and Allen was able to get someone to my house within 4 hours which was exceptional and appreciated!”Shannon M.
Don’t Miss Out on These Savings!
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$99 Drain Clearing Valid Jun 1, 2026 - Jun 30, 2026 -
UP TO $1776 OFF HVAC Replacement Valid Jun 1, 2026 - Jun 30, 2026 -
$50 OFF Plumbing Repair of $250 or More Valid Jun 1, 2026 - Jun 30, 2026 -
$50 OFF HVAC Repair of $250 or More Valid Jun 1, 2026 - Jun 30, 2026 -
UP TO $1000 OFF Tankless Water Heater Valid Jun 1, 2026 - Jun 30, 2026 -
$99 AC or Furnace InspectionOR JOIN THE CLUB
Valid Jun 1, 2026 - Jun 30, 2026
All-In-One Home Care How Can We Help You Today?
Heating, Cooling, Plumbing, Electrical & Restoration for Denver Homes
Allen Service handles every essential home system: heating, cooling, plumbing, electrical, sewer and drain, and restoration, for Denver-area homes and businesses. That single-team model matters most when a problem crosses system boundaries. A pipe failure that soaks a wall can involve your HVAC ductwork, your electrical, and your structure within hours. We coordinate across all of it without requiring you to manage separate contractors on separate schedules.
Emergency HVAC Service in Denver Since 1962
For over six decades, Colorado homeowners have counted on Allen Service when heating or cooling systems fail at the worst possible times. HVAC emergencies tend to happen on the coldest nights and hottest days, when systems are working hardest and other contractors may be least available. Our emergency response team is available 24/7 and arrives with the parts and knowledge needed to address your comfort issue. Same-day service is available for urgent calls across the Denver metro, including Aurora, Commerce City, and the broader Front Range.
Restoration Services for Denver Homes & Businesses
Our restoration services cover water damage cleanup, fire damage cleanup and repair, mold inspections, mold removal, and sewage cleanup. Few Denver HVAC and plumbing providers offer restoration in-house. When damage is done and repairs need to start immediately, having one company that handles both the failed system and the resulting damage can make a real difference in how quickly your home can return to normal. Commercial service is available in addition to residential.
More Than A Contractor We're Your Neighbor
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Local Professionals Who CareWe’re not just service providers — we’re part of your community. Our technicians live and work where you do, bringing personalized care and a friendly face to every home visit.
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Customer-First Service GuaranteeWe believe in doing the job right the first time. That’s why we back our work with guarantees and go the extra mile to ensure every customer feels taken care of.
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24/7 Emergency ResponseFrom a midnight furnace breakdown to a burst pipe or power issue, our expert team is on standby to restore your comfort quickly — day or night.
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Decades of Proven ExperienceWith over 60+ years of dedication to our communities, we blend modern technology with time-tested skills to deliver repairs, installations, and maintenance you can count on.
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Full-Service Home ExpertsSkip the hassle of juggling multiple contractors. From heating and cooling to plumbing and electrical, Allen Services is your one-call solution for total home care.
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Three Locations - One Standard of ExcellenceNo matter which Allen Services location you call, you’ll receive the same top-tier craftsmanship, friendly service, and dependable solutions for your home’s comfort and safety.
Membership Rewards Your Home’s VIP Pass
Proudly Serving Colorado's Front Range with 3 locations
Fort Collins | Denver | Commerce City
- Allenspark
- Ault
- Aurora
- Bellvue
- Berthoud
- Boulder
- Broomfield
- Castle Rock
- Centennial
- Commerce City
- Denver
- Eaton
- Firestone
- Fort Collins
- Fort Lupton
- Gilcrest
- Greeley
- Hudson
- Jamestown
- Johnstown
- Kersey
- La Salle
- Lafayette
- LaPorte
- Longmont
- Loveland
- Lyons
- Milliken
- Niwot
- Plattville
- Severance
- Timnath
- Wellington
- Windsor
Plumber Services for Denver Homes
Water problems don’t wait for a convenient time, which is why our plumber team responds quickly to everything from small drips to major pipe bursts. We arrive ready to resolve most issues on the first visit with fully stocked service vehicles. From toilet backups to water heater failures, our technicians handle each job carefully to help prevent future complications.
Many Denver homes built before 1980 have galvanized or aging copper plumbing prone to corrosion and reduced water flow. Our team is experienced with these older systems and can assess whether targeted repairs or proactive repiping makes more sense for your home. Plumbing remodel services for kitchens and bathrooms are also available, and we use protective coverings throughout every job to keep your home clean.
Drainage Service to Protect Your Property
Blocked drains and sewer line problems can cause expensive damage quickly. Our drainage service team uses video pipeline inspection equipment to pinpoint blockage locations and sewer line conditions without guesswork. Tree root intrusion is a common issue in established Denver neighborhoods with mature landscaping. Video inspection lets us diagnose it precisely without destructive digging.
For stubborn blockages and buildup, we offer hydro jetting for thorough pipe cleaning and trenchless sewer repair for line damage that would otherwise require significant excavation. For homes with recurring drainage problems, we identify and address root causes rather than offering temporary fixes. Maintenance programs are available to keep your drains and sewer lines flowing freely year-round.
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A plumbing emergency typically involves situations that threaten your property with water damage or create health hazards. These include burst pipes, major leaks that can't be stopped by shutting off a local valve, sewage backups, complete drain blockages causing overflow, and no water throughout your entire house. If you're unsure, call us—we can help determine if you need immediate service.
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Due to the after-hours nature of the work, emergency plumbing service in Denver typically costs more than regular business-hour appointments. Exact pricing depends on the specific problem, necessary repairs, and the time required to fix it. Allen Service always provides upfront pricing before beginning work, so you'll know exactly what to expect. We never surprise customers with hidden fees or charges.
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No, you should not call 911 for plumbing emergencies. Emergency services should only be contacted if there's an immediate threat to life or safety. For plumbing emergencies, call a professional emergency plumber like Allen Service directly. However, if your plumbing issue has caused a dangerous electrical situation or if gas leaks are involved, evacuate the home and call 911 first, then contact us.
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Act quickly to minimize damage when facing a water emergency in your Denver home. First, locate and turn off your main water valve (usually near your water meter or where the water line enters your home). Move valuable items away from water if it is safe to do so. For localized issues like an overflowing toilet, close the fixture's shutoff valve instead. Soak up standing water with towels or mops to prevent further damage. Take photos for insurance purposes if needed.
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Denver's climate creates unique plumbing emergencies. Winter brings frozen and burst pipes during cold snaps. Spring snowmelt often causes sewer backups as the ground becomes saturated. Water heater failures spike in winter when units work harder. Other common emergencies include water line breaks, major toilet clogs causing floods, and sump pump failures during summer storms. All require immediate attention to prevent costly water damage.
Any Budget Affordable Payments. Exceptional Service.
Why Denver Homeowners Choose Allen Service
Denver families have trusted Allen Service with their homes for decades. Our commitment to quality shows in every interaction, from your first phone call to the completion of your project. Here’s what sets us apart:
- Protection and Respect Guarantee: Our technicians arrive in uniform, wear shoe covers, protect work and traffic areas, refrain from tobacco use on-site, and answer all your questions. If any of these standards aren’t met, you receive four years of Service Membership at no charge.
- Highly Trained Technicians: Our team receives ongoing education on modern systems, high-efficiency equipment, and current safety codes so they’re prepared for whatever your home needs.
- Courteous Office Staff: From your first call, our team listens carefully and coordinates the right solution for your situation without the runaround.
- Fully Stocked Trucks: Our service vehicles carry the parts and tools needed to complete most repairs on the first visit, reducing downtime and repeat trips.
- Prompt and Dependable Service: When we set an appointment window, we keep it. Your time matters, and our technicians arrive when we say they will.
- Same-Day Service Available: For urgent needs, same-day scheduling helps get your home back to normal without a long wait.
- English and Spanish Service: We serve Denver-area homeowners in both English and Spanish.
Our reputation is built on consistent, quality service that speaks for itself. We’re proud of the reviews our team receives from satisfied customers throughout Denver, and we encourage clients to share their experiences. Your feedback helps us keep improving and helps other homeowners find reliable service they can count on.