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50+ Years
experience
Emergency
services
Your Trusted Plumbing & HVAC Experts in Westminster
Landgraf Plumbing & Heating Plumbing and Heating has been a family-owned and operated business serving the Metro Denver area since 1972. Our commitment to treating every client's property with the same care as our own has established us as a trusted leader in plumbing, heating, air conditioning, and drain cleaning services. With technicians averaging over 14 years of experience, we combine industry-leading training with state-of-the-art equipment to deliver efficient solutions. Our fleet maintains extensive parts inventory for immediate repairs, ensuring minimal disruption to residential, commercial, and industrial clients. We uphold the standards set by founder Bob Landgraf Plumbing & Heating Plumbing and Heating Sr., maintaining 100% customer satisfaction through transparent pricing and guaranteed work.

Our team includes Colorado Master Plumbers and NATE-certified HVAC technicians, serving medical facilities, restaurants, property managers, and homeowners. We offer senior and veteran discounts while maintaining 24/7 emergency service availability. Our second-generation leadership continues to prioritize community involvement and technical excellence. With strategically located service vehicles across the region, we guarantee timely responses to urgent needs. This combination of experience, equipment, and ethics makes us the preferred choice for Metro Denver's plumbing and HVAC requirements.
Services
Plumbing Heating Air Conditioning Drain Cleaning Commercial Plumbing Residential HVAC Emergency Services Backflow Testing Sewer Repair Gas Line Installation
Details
  • Year established: 1972
Highlights and features
  • Family-owned since 1972 with second-generation leadership
  • Technicians average 14+ years of experience
  • 24/7 emergency service available
  • Senior and veteran discounts offered
  • Strategically located fleet ensures rapid response
Associations and certifications
  • CO Master License #MP.00188386
  • CO Plumbing Contractor License #PC.0001627
What people say
Outstanding professional service Resolved issue quickly Kept informed Cleaned up after work Best in the business
Services
Plumbing Services
We provide comprehensive plumbing solutions for residential, commercial, and industrial properties. Our licensed technicians handle repairs, installations, and maintenance with guaranteed pricing and minimal disruption. With extensive parts inventory in every service vehicle, we complete jobs efficiently while maintaining safety standards.
Heating Services
Our NATE-certified technicians offer heating installation, maintenance, and emergency repair services. We service all brands of furnaces and boilers, with seasonal equipment adjustments for optimal efficiency in Colorado's climate.
Air Conditioning Services
We install, service, and repair commercial and residential air conditioning systems. Our technicians handle rooftop units, ductless mini-splits, and central air systems with certified refrigerant handling and energy efficiency optimization.
Drain Cleaning Services
Our team uses high-pressure jetting and advanced equipment for drain clearing and sewer line maintenance. We handle commercial grease traps, residential clogs, and industrial drain systems with environmentally friendly solutions.
Emergency Services
Available 24 hours a day for urgent plumbing and HVAC issues. Our rapid response team handles water heater failures, frozen pipes, heating emergencies, and drain backups with immediate service guarantees.
People
Bob Landgraf Sr.
Founder / Master Plumber
Established the company in 1972, specializing in dental suite plumbing. Active community leader in Westminster, serving on school boards and coaching youth sports. Maintained business principles for 50+ years.
Bob Landgraf Jr.
President
Joined business in 1987, established residential service department. Purchased company from father in 2009 after completing graduate studies at CU. Maintains family commitment to customer satisfaction.
Trevor Landgraf
Chief Financial Officer
Third-generation leader who joined full-time in 2017 after University of Colorado graduation. Trained in field operations before assuming financial leadership role. Committed to continuing family legacy.
Marty Rogers
Service Plumbing Supervisor
24-year veteran overseeing plumbing service and drain cleaning. Colorado Master Plumber (#188386) with ASSE backflow certification. Recognized for customer relationships and technical expertise.
Bruce Scurlock
HVAC Supervisor
30-year NATE-certified technician leading heating and air conditioning division. Recognized by Denver authorities for HVAC and refrigeration expertise. Primary problem-solver for complex climate control systems.
Questions
What areas do you service?
We serve the entire Metro Denver area including Westminster, Lakewood, Aurora, and surrounding communities.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing and HVAC services with rapid response times.
Are your technicians licensed?
All technicians are fully licensed including Colorado Master Plumbers and NATE-certified HVAC specialists.
What payment methods do you accept?
We accept major credit cards, checks, and cash for completed services.
Do you offer maintenance plans?
Yes, we provide annual maintenance programs for HVAC systems and commercial plumbing infrastructure.
Are there any service discounts available?
We offer special pricing for seniors and veterans on all our plumbing and heating services.
Reviews (6)
Tyler Borg
May 13, 2021 Report
Absolutely the best! I have used Landgraf for various scheduled and emergency heating and plumbing needs and every time they are excellent. Top notch quality, great technicians, and fair honest transparent pricing. These guys truly are the best.
M. P.
Feb 13, 2021 Report
Critical: Professionalism Was nearly run off the interstate when trying to merge into I-25 by one of their drivers. Dude intentionally sped up to prevent me from merging and slowed down when I tried to go behind him. Nice employees
Rob D.
Dec 28, 2020 Report
Terrible customer service, I have been working with them for months trying to get a job started and it has gone nowhere. Honestly I don't think they want to take the job, which is fine but they won't come out and say it. Instead they have been giving me the run around for months. Meaning I call, it takes several call backs and back and forths explaining to the lady that answers the phone what I am looking for.

She always has to ask the guy assigned to my invoice and call me back. This can take weeks to go anywhere. Then when the guy comes out to do the estimate, spends all of 5 minutes onsite, says oh yeah no problem I will write up an estimate and send it over. Then nothing for weeks, I call and the lady says the same thing, let me check with him, and nothing for weeks and then the cycle repeats. I played this game for months and I am done with it.

Either they don't want the job or this is an indicator of their quality of work and how they operate. No thanks, not worth it. I'll find someone else that wants to do the work and knows how to run a business, or at minimum knows how to say no.
Ua B.
Oct 30, 2020 Report
I been working with landgraf's commercial department for a while now and man can they get work done professionally and on time. They are easy people to work with from the moment I get an estimate to the crew that comes out and performs the job. They are a small company but very reliable.
Greg Weiler
Oct 23, 2020 Report
Joe is awesome, he's been coming to our old Denver bungalow for years. Always on time and fast, quality service.
Sean Wagner
Jul 22, 2020 Report
We had a partial clog and backup in our basement at our house yesterday and called in. Dispatch was awesome and gave us an 8:00-Noon window for today. Arnold called ahead and arrived as his first appointment of the day a little before 8:00 and was awesome, friendly, capable, and very professional. Just wanted to give him a shout-out.