Top Water Heater Repair & Replacement Companies in Denver
1.Mighty Plumbing Heating Air and Electric LLC.
4.7★ (4,796 reviews)
4.7★ from 4796 reviews
2.Absolute Plumbing, Electrical, Heating & Air
4.8★ (3,977 reviews)
4.8★ from 3977 reviews
3.Ultimate Heating, Cooling, Plumbing & Electric
4.8★ (1,244 reviews)
4.8★ from 1244 reviews
Water Heater Repair & Replacement Cost in Denver
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Denver |
|---|---|
| Water heater repair | $200–$701/job |
| Tank water heater replacement | $1,202–$2,505/job |
| Tankless water heater install | $2,004–$5,010/job |
| Flush and maintenance | $100–$251/visit |
Water Heater Repair & Replacement prices in Denver run about 0% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.
Quotes on this page come from 6 companies serving Denver, rated 4.9★ on average across 10,249 customer reviews.
Denver Climate & Seasonal Timing
What Denver's weather means for scheduling water heater repair & replacement.
- Last spring frost
- May 2
- First fall frost
- October 5
- Annual precipitation
- 15.58"
- Heating degree days
- 6,068
- Cooling degree days
- 687
| Month | Low | High | Precip |
|---|---|---|---|
| Jan | 17.4° | 44.5° | 0.47" |
| Feb | 19.6° | 46.1° | 0.47" |
| Mar | 26.4° | 53.6° | 1.25" |
| Apr | 34.1° | 60.9° | 1.74" |
| May | 43.8° | 70.5° | 2.3" |
| Jun | 52.8° | 81.2° | 1.69" |
| Jul | 59° | 88.2° | 2.05" |
| Aug | 57.4° | 85.7° | 2.06" |
| Sep | 47.5° | 77.2° | 1.06" |
| Oct | 35.7° | 64.9° | 1.08" |
| Nov | 24.9° | 52.3° | 0.82" |
| Dec | 16.7° | 43.3° | 0.59" |
NOAA station data 0.73 miles from Denver.
Permits & Regulations in CO
Permit typically required
- Colorado licenses plumbers statewide through the DORA State Plumbing Board, unlike its HVAC and roofing trades which are licensed locally
- A journeyworker plumber needs up to 6,800 hours of practical experience and a master plumber 8,500 hours
- A state plumbing permit must be obtained before plumbing is installed, and is valid for one year from issue
License required: Colorado State Plumbing Board license (journeyworker, master or plumbing contractor)
Sources: dpo.colorado.gov
Water Heater Repair & Replacement FAQs for Denver
How much does water heater repair cost in Denver?
Water heater repair in Denver typically runs $200-$701; full tank replacement costs considerably more.
How many water heater pros serve Denver?
We track 6 water heater specialists and plumbers serving Denver.
Do I need a permit to replace a water heater in Denver, CO?
In CO, Colorado licenses plumbers statewide through the DORA State Plumbing Board, unlike its HVAC and roofing trades which are licensed locally. Water heater replacement commonly requires a permit in Denver because of gas, venting and relief-valve requirements.
Is water heater work in Denver more expensive than average?
Water heater work in Denver runs about +0.2% versus the national average.
Why does my water heater struggle in Denver winters?
When Denver lows reach 17F, incoming water is much colder, so a tank takes longer to recover and a heater with sediment or a weak element runs out of hot water sooner.
Is a tankless water heater worth it in Denver?
Denver averages 6,068 heating degree days a year. The colder the incoming water, the larger a tankless unit has to be to keep up with showers, which drives its price.
How often should a water heater be flushed in Denver?
Once a year is standard in Denver; flushing removes sediment that shortens tank life. Repairs caught early typically cost $200-$701.
Does summer heat affect water heaters in Denver?
Less than winter: with highs near 88F in Denver, incoming water is warm and heaters work least, which is why summer is a good time to schedule a replacement.
Explore nearby
Other services in Denver
- TV Mounting & Furniture Assembly in Denver
- Junk Removal in Denver
- Drain Cleaning & Sewer Line in Denver
- Solar Installation in Denver
- Moving in Denver
- Siding in Denver
- Chimney Sweep & Repair in Denver
- Carpet & Upholstery Cleaning in Denver
- Pressure Washing in Denver
- House Cleaning in Denver
- Electrical in Denver
- Drywall Repair in Denver
- Lawn Care in Denver
- Air Duct & Dryer Vent Cleaning in Denver
- Security & Smart Home Installation in Denver
- Fence Installation in Denver
- Concrete, Driveways & Patios in Denver
- Deck Building & Repair in Denver
- HVAC Repair in Denver
- Insulation in Denver
- Water Softeners & Filtration in Denver
- Snow Removal in Denver
- Handyman in Denver
- Landscaping in Denver
- Gutter Cleaning in Denver
- Locksmith in Denver
- Painting in Denver
- Roofing in Denver
- Window Replacement in Denver
- Plumbing in Denver
- Christmas Light Installation in Denver
- Flooring Installation in Denver
- Irrigation & Sprinkler Repair in Denver
- Tree Service in Denver
- Window Cleaning in Denver
- Kitchen Remodeling in Denver
- Garage Door Repair in Denver
- Pest Control in Denver
- Appliance Repair in Denver
- Bathroom Remodeling in Denver
- Generator Installation in Denver