HomeScore Research · 2026

American Home Maintenance Index 2026

A state-by-state benchmark of the lifetime replacement cost of the 12 major systems every U.S. home depends on.

Published 2026-04-21 · Version 2026.1 · License: CC BY 4.0

Top-line findings

$84,600
National 12-system replacement total
$54,990
Cost gap between most and least expensive states
81%
Premium Hawaii owners pay over Mississippi
1.07x
Cold-Humid zone average vs national base

The average U.S. household carries roughly $84,600 in deferred replacement liability across the 12 major home systems. Hawaii homeowners face a 45% premium ($122,670). Mississippi and West Virginia homeowners pay 20% less ($67,680). The 81% spread on identical work — driven by labor scarcity, permitting overhead, and material logistics — is the largest gap we've measured since we began publishing this index.

State-by-state maintenance index

Total lifetime replacement cost for all 12 major systems, adjusted by state cost multiplier.

RankStateMultiplier12-System TotalTierState report
1Hawaii1.45x$122,670premiumView →
2Alaska1.35x$114,210premiumView →
3California1.30x$109,980premiumView →
4Massachusetts1.25x$105,750premiumView →
5Connecticut1.20x$101,520premiumView →
6New York1.18x$99,828aboveView →
7Washington1.15x$97,290aboveView →
8New Jersey1.15x$97,290aboveView →
9Oregon1.12x$94,752aboveView →
10Maine1.10x$93,060aboveView →
11Maryland1.10x$93,060aboveView →
12Vermont1.10x$93,060aboveView →
13New Hampshire1.08x$91,368aboveView →
14Rhode Island1.08x$91,368aboveView →
15Colorado1.05x$88,830aboveView →
16Illinois1.05x$88,830aboveView →
17Delaware1.05x$88,830aboveView →
18Pennsylvania1.02x$86,292averageView →
19Virginia1.02x$86,292averageView →
20Minnesota1.00x$84,600averageView →
21Florida1.00x$84,600averageView →
22Utah0.98x$82,908averageView →
23Arizona0.95x$80,370averageView →
24Montana0.95x$80,370averageView →
25Wisconsin0.94x$79,524belowView →
26Michigan0.92x$77,832belowView →
27North Carolina0.92x$77,832belowView →
28Wyoming0.92x$77,832belowView →
29Nevada0.92x$77,832belowView →
30Texas0.92x$77,832belowView →
31Georgia0.90x$76,140belowView →
32Idaho0.90x$76,140belowView →
33South Carolina0.90x$76,140belowView →
34New Mexico0.90x$76,140belowView →
35North Dakota0.90x$76,140belowView →
36South Dakota0.90x$76,140belowView →
37Tennessee0.90x$76,140belowView →
38Nebraska0.88x$74,448belowView →
39Indiana0.88x$74,448belowView →
40Louisiana0.88x$74,448belowView →
41Missouri0.88x$74,448belowView →
42Ohio0.88x$74,448belowView →
43Oklahoma0.85x$71,910belowView →
44Iowa0.85x$71,910belowView →
45Kansas0.85x$71,910belowView →
46Kentucky0.85x$71,910belowView →
47Alabama0.85x$71,910belowView →
48Arkansas0.82x$69,372valueView →
49West Virginia0.80x$67,680valueView →
50Mississippi0.80x$67,680valueView →

National base costs by system

The 12-system national total of $84,600 breaks down as follows. Multiply each by the state multiplier above for a state-adjusted estimate.

HVAC System$7,500
Roof$9,000
Water Heater$1,800
Furnace$4,500
Electrical Panel$2,500
Plumbing$4,000
Windows$8,500
Siding$12,000
Foundation$15,000
Insulation$5,000
Garage Door$2,800
Deck$12,000

Embed this index on your site

Free to use under CC BY 4.0. Attribution backlink to myhomescore.app is required and included automatically.

<iframe src="https://myhomescore.app/embed/maintenance-index" width="100%" height="640" frameborder="0" style="border:1px solid #e7e5e4;border-radius:12px" title="American Home Maintenance Index 2026 — HomeScore"></iframe>
<p style="font-size:12px;color:#78716c;margin-top:6px">Source: <a href="https://myhomescore.app/data/maintenance-index" target="_blank" rel="noopener">American Home Maintenance Index 2026</a> by HomeScore</p>

Methodology

Base costs for each of the 12 major systems were sourced from a composite of NAHB Cost vs. Value, DOE Building America, EPA Energy Star, and HomeScore's proprietary contractor quote dataset (2024–2026 quotes from 50 U.S. metros). State multipliers reflect labor rates, permitting overhead, and material logistics. The index is updated annually each April.

For the full methodology, see our methodology page. For state-specific breakdowns, see the State Cost Reports directory.

Citation

HomeScore. (2026). American Home Maintenance Index 2026. Retrieved from https://myhomescore.app/data/maintenance-index

Press contact

press@myhomescore.app · See the full press kit for high-resolution charts, key stats, and our embargo policy.

Practical home and market insights

Sent only when we've got something useful — repair timing, cost shifts, market signals worth knowing. No cadence promises.