AC & heating repair · Centennial, Colorado

AC repair and HVAC service in Centennial, CO

AC quit, heat pump struggling, or a system near the end of its life? In Centennial, 21% of homes heat with electricity^[1] and half were built before 1983. Request service from HVAC contractors working here. Centennial, in Arapahoe County — ZIPs 80112, 80122, 80016, 80015, 80121, counts 108,658 residents (2025 estimate)^[2].

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Decision guide

The Centennial HVAC picture in brief

Population (2025 est.): 108,658^[2]+0.6% since 2020
County: Arapahoe^[2]
Land area: 30.2 sq mi^[3]
Population density: 3,603 / sq mi^[2]^[3]
Homes heated with electricity: 21%^[1]the 2nd-lowest share of the 15 Denver-area suburbs we cover
Homes heated with utility gas: 77%^[1]plus 1% propane/LP
Lightning-damage reports within 10 mi: 3^[4]2016–2025; power surges damage HVAC control boards
Damaging-wind reports within 10 mi: 45^[4]2016–2025; wind-blown debris damages outdoor condenser units
Homes built before 2000: 86%^[1]of 43,291 housing units
Median year built: 1983^[1]the 6th-oldest of the 15 Denver-area suburbs we cover

Reading the Centennial data for HVAC

Centennial is one of the most established suburbs tracked here — 108,658 people (2025 estimate), up just 0.6% since 2020^[2]. On the map that's 30.2 square miles holding 3,603 residents per square mile, the 7th densest of the suburbs here; it sits entirely in Arapahoe County, with ZIP codes 80112, 80122, 80016, 80015, 80121^[3].

Only 7% of Centennial's homes were built in 2010 or later, against 86% before 2000^[1] — most systems here are past any builder warranty, and older homes often keep their original ductwork.

5 ZIP codes cover Centennial — 80112 (27% of the city's land), 80122 (22% of the city's land), 80016 (18% of the city's land), 80015 (14% of the city's land), 80121 (11% of the city's land)^[5].

The tracked suburbs closest by are Parker (7.5 mi SE), Englewood (8.0 mi NW) and Littleton (8.3 mi W)^[3].

21% of occupied Centennial homes heat with electricity, 77% with utility gas and 1% with propane^[1] — the 2nd-lowest electric share of the 15 Denver-area suburbs we cover; nearby, Parker (24%), Englewood (34%), and Littleton (29%) heat electrically. Gas heat means a furnace plus a separate AC condenser.

Storm exposure for HVAC hardware: 3 lightning-damage reports within 10 miles; 45 damaging-wind reports within 10 miles in 2016–2025^[4]. Most recent: Jul 22, 2025, 2.2 miles from the city center.

86% of Centennial's 43,291 housing units were built before 2000 and 7% since 2010^[1] (pre-2000 share nearby: Parker (37%), Englewood (83%), and Littleton (79%)). Older homes often keep original ductwork.

Measured against the 15 suburbs on this site, Centennial records the 2nd-lowest electric-heat share (21%)^[1], the 2nd-highest gas-heat share (77%)^[1], the 2nd-lowest share of homes built since 2010 (7%)^[1], and the 2nd-most damaging-wind reports nearby (45)^[4].

How air moves through a central system

How the loop runs: return duct to filter to air handler to supply ducts. A dirty filter slows everything downstream.

Illustration, not to scale. 3 lightning-damage reports within 10 miles and 45 damaging-wind reports in 2016–2025.

Centennial storm calendar

Within 10 miles of Centennial, 2016–2025: 45 damaging-wind reports and 3 lightning reports^[4]. Peak: 85% in June, July, and August. Busiest year 2020 (18); 1 of 10 years had none. Busiest month June 2020 (16). Latest: damaging-wind report, Jul 22, 2025, 2.3 mi out.

Centennial, 2016–2025
Month	Damaging wind	Lightning	All
May	2	2	4
Jun	20	–	20
Jul	15	–	15
Aug	6	–	6
Sep	2	1	3

Darker squares, more reports. NOAA Storm Events Database^[4].

Finding HVAC help around Centennial

AC & heating repair contractors taking requests around Centennial cover ZIP codes 80112, 80122, 80016, 80015, 80121.

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The Centennial numbers behind this page

How Centennial stacks up against the median suburb we cover (median of 15)^[1]^[4]
Measure	Centennial	Median of 15	Difference
Built 2010 or later	7%	15%	7 pts lower
Damaging-wind reports (10 mi)	45	31	14 more
Propane / LP heat	1.2%	0.9%	about the same
Built before 2000	86%	71%	16 pts higher
Electric heat	21%	26%	5 pts lower
Utility-gas heat	77%	71%	6 pts higher
Median year built	1983	1987	4 years older

Largest differences first. Medians are the middle value across the covered Denver-area suburbs, from the same sources.

Centennial and nearby suburbs, side by side^[4]^[3]
City	Lightning reports	Damaging-wind reports
Centennial	3	45
Parker 7.5 mi	1	34
Englewood 8.0 mi	4	58
Littleton 8.3 mi	3	39
Aurora 11.2 mi	0	31
Castle Rock 14.8 mi	1	11

Most recent damaging-wind reports within 10 miles^[4]
Date	Wind	Distance
Jul 22, 2025	60 mph	2.2 mi
Jul 22, 2025	58 mph	2.3 mi
Jul 7, 2025	66 mph	1.6 mi
Aug 10, 2024	59 mph	2.2 mi
Aug 10, 2024	61 mph	2.3 mi
Jul 20, 2024	58 mph (est.)	3.5 mi

Lightning-damage reports within 10 miles^[4]
Date	Distance
Sep 6, 2019	1.2 mi
May 2, 2018	9.6 mi
May 6, 2017	6.3 mi

How Centennial's 42,233 occupied homes are heated^[1]
Main heating fuel	Homes	Share	Margin of error
Utility gas	32,670	77.4%	±847
Electricity	8,708	20.6%	±583
Bottled or tank gas (propane, butane, etc.)	519	1.2%	±143
Solar energy	124	0.3%	±62
Wood	69	0.2%	±48
Other fuel	59	0.1%	±43
No fuel used	53	0.1%	±37
Coal or coke	17	0.0%	±28
Fuel oil, kerosene, etc.	14	0.0%	±16

When Centennial's 43,291 housing units were built^[1]
Built	Units	Share	Margin of error
2020 or later	687	1.6%	±230
2010 to 2019	2,542	5.9%	±334
2000 to 2009	2,739	6.3%	±361
1990 to 1999	8,263	19.1%	±537
1980 to 1989	10,487	24.2%	±464
1970 to 1979	11,926	27.5%	±581
1960 to 1969	5,216	12.0%	±461
1950 to 1959	1,166	2.7%	±238
1940 to 1949	41	0.1%	±32
1939 or earlier	224	0.5%	±157

ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.

Centennial housing and households^[1]
Measure	Value
Housing units	43,291
Detached single-family	31,765 (73%)
Occupied homes	42,233
Owner-occupied	34,030 (81%)
Renter-occupied	8,203 (19%)
Median home value	$658,100

ACS 2020–2024 estimates.

ZIP code areas covering Centennial^[5]
ZIP (ZCTA)	Share of Centennial's land	Share of the ZIP inside the city
80112	27%	45%
80122	22%	90%
80016	18%	17%
80015	14%	25%
80121	11%	47%

Centennial HVAC questions

Are heat pumps common in Centennial?

21% of Centennial homes heat with electricity^[1], which means a heat pump or electric resistance heat.

How old are Centennial's homes — and their HVAC systems?

The median home dates to 1983, and 7% were built in 2010 or later^[1]. Your own system may have been replaced since — the outdoor unit's data plate shows when it was made.

Which Centennial ZIP codes are covered?

80112, 80122, 80016, 80015, and 80121^[5], Arapahoe County. Nearby pages: Parker (7.5 mi), Englewood (8.0 mi), and Littleton (8.3 mi)^[3].

Sources

Data pulled Sep 28, 2026. Full citations and method.