# Mackey Services

> HVAC, electrical, and generator service across Dickinson, League City, Houston, and the Texas Gulf Coast — repairs, installs, and maintenance.

Mackey Services is a family-owned home-services company headquartered at 5252 FM 517 Rd E, Dickinson, TX 77539, serving the Texas Gulf Coast (Dickinson, League City, Friendswood, Pearland, Galveston, and greater Houston) since 1992. Three licensed trades under one roof: HVAC (Texas license #TACLA 112769C), electrical (#TECL 558211), and whole-home standby generators (Kohler & Generac). Home of the $49 Tune-Up. Rated 4.9 stars across 1,000+ Google reviews. Hours: Mon–Fri: 7 AM – 8 PM, Sat: 8 AM – 5 PM, Sun: Closed. Phone: (281) 317-0631.

This is the curated overview. For the complete page index, see https://mackeyservicestx.com/llms-full.txt.

## Main Pages

- [Home](https://mackeyservicestx.com/): Mackey Services homepage
- [About](https://mackeyservicestx.com/about): company history, licensing & the Mackey way
- [Services](https://mackeyservicestx.com/services): all three trades
- [Service Areas](https://mackeyservicestx.com/service-areas): 50 Gulf Coast cities served
- [Contact / Request Service](https://mackeyservicestx.com/contact)
- [Financing](https://mackeyservicestx.com/financing)
- [Maintenance Plan](https://mackeyservicestx.com/plans): Happy Home Maintenance Plan — $16.50/mo or $198/yr; $0 service calls, 20% off repairs, up to $1,250 in replacement credits
- [Promotions](https://mackeyservicestx.com/promotions): including the $49 Tune-Up
- [Rebates Center](https://mackeyservicestx.com/rebates): utility & federal rebate finder
- [Texas Energy Cost Guide](https://mackeyservicestx.com/energy-costs)
- [Learning Center](https://mackeyservicestx.com/learning-center): 20+ Gulf Coast guides
- [Gulf Coast Storm Center](https://mackeyservicestx.com/storms): hurricane prep, outage safety & recovery
- [Local Resources](https://mackeyservicestx.com/local): verified permits, utility, outage & flood-zone directories by city
- [Home Health Score](https://mackeyservicestx.com/home-health-score): 2-minute home self-assessment
- [Equipment Explorer](https://mackeyservicestx.com/equipment): system lifespans & failure modes
- [Home Systems Glossary](https://mackeyservicestx.com/glossary): 60 HVAC, electrical & generator terms in plain English
- [Homeowner Resources](https://mackeyservicestx.com/resources)
- [Brands We Install](https://mackeyservicestx.com/brands): Lennox, American Standard, Kohler, Generac
- [Reviews](https://mackeyservicestx.com/review)
- [FAQs](https://mackeyservicestx.com/faqs)
- [Blog](https://mackeyservicestx.com/blog)
- [Careers](https://mackeyservicestx.com/careers)

## Services

- [Air Conditioning](https://mackeyservicestx.com/air-conditioning)
- [Commercial HVAC](https://mackeyservicestx.com/commercial-hvac)
- [Ductless Mini-Split](https://mackeyservicestx.com/ductless-mini-split)
- [Electrical](https://mackeyservicestx.com/electrical)
- [Generator](https://mackeyservicestx.com/generator)
- [Heat Pump](https://mackeyservicestx.com/heat-pump)
- [Heating](https://mackeyservicestx.com/heating)
- [Indoor Air Quality](https://mackeyservicestx.com/indoor-air-quality)

## Learning Center Guides

- [Why Is My AC Freezing Up in the Middle of a Texas Summer?](https://mackeyservicestx.com/learning-center/why-is-my-ac-freezing-up)
- [How Long Does an AC Unit Last on the Texas Gulf Coast?](https://mackeyservicestx.com/learning-center/ac-lifespan-gulf-coast)
- [Why Is My AC Leaking Water? The Gulf Coast Condensate Problem](https://mackeyservicestx.com/learning-center/why-is-my-ac-leaking-water)
- [Heat Pump or Furnace: Which Makes Sense on the Texas Gulf Coast?](https://mackeyservicestx.com/learning-center/heat-pump-vs-furnace-gulf-coast)
- [How Do I Prepare My HVAC and Home for a Texas Freeze?](https://mackeyservicestx.com/learning-center/prepare-hvac-texas-freeze)
- [What Should Indoor Humidity Be in a Gulf Coast Home?](https://mackeyservicestx.com/learning-center/indoor-humidity-gulf-coast)
- [Why Does My House Smell Musty — and Is It the AC?](https://mackeyservicestx.com/learning-center/why-does-my-house-smell-musty)
- [How Often Should I Change My Air Filter in a Gulf Coast Home?](https://mackeyservicestx.com/learning-center/air-filter-guide-gulf-coast)
- [What Are the Warning Signs of an Electrical Panel Problem?](https://mackeyservicestx.com/learning-center/warning-signs-electrical-panel)
- [Is Whole-Home Surge Protection Worth It on the Gulf Coast?](https://mackeyservicestx.com/learning-center/whole-home-surge-protection)
- [What Do I Need to Install an EV Charger at Home?](https://mackeyservicestx.com/learning-center/ev-charger-home-install)
- [What Size Generator Does My Gulf Coast Home Actually Need?](https://mackeyservicestx.com/learning-center/home-generator-sizing-guide)
- [What Happens During a Standby Generator Installation?](https://mackeyservicestx.com/learning-center/generator-installation-what-to-expect)
- [How Do I Prepare for Hurricane-Season Power Outages?](https://mackeyservicestx.com/learning-center/hurricane-season-power-outage-prep)
- [What's Actually Included in an AC Tune-Up?](https://mackeyservicestx.com/learning-center/ac-tune-up-whats-included)
- [Is an HVAC Maintenance Plan Worth It? The Honest Math](https://mackeyservicestx.com/learning-center/hvac-maintenance-plan-worth-it)
- [How Can I Lower My Cooling Bills in a Gulf Coast Summer?](https://mackeyservicestx.com/learning-center/lower-cooling-bills-gulf-coast)
- [Should I Repair or Replace My AC? A Straight Framework](https://mackeyservicestx.com/learning-center/repair-vs-replace-ac)
- [How Much Does a New HVAC System Cost — and What Drives the Price?](https://mackeyservicestx.com/learning-center/new-hvac-system-cost-guide)
- [What Does SEER2 Mean — and What Rating Do I Need in Texas?](https://mackeyservicestx.com/learning-center/seer2-ratings-explained)

## Storm Center Guides

- [How Do I Prepare My Home's Systems for a Hurricane?](https://mackeyservicestx.com/storms/hurricane-prep-checklist)
- [How Do I Get a Gulf Coast Home Ready for a Hard Freeze?](https://mackeyservicestx.com/storms/freeze-prep-gulf-coast)
- [When Is Storm Season on the Texas Gulf Coast — and What Should I Do Each Month?](https://mackeyservicestx.com/storms/storm-season-calendar)
- [How Do I Run a Generator Safely During a Storm?](https://mackeyservicestx.com/storms/generator-storm-guide)
- [How Do We Stay Safe During a Multi-Day Power Outage?](https://mackeyservicestx.com/storms/power-outage-safety)
- [What Do I Do With My AC After a Hurricane or Flood?](https://mackeyservicestx.com/storms/after-the-storm-hvac)
- [Is My Home's Electrical System Safe After a Storm or Flood?](https://mackeyservicestx.com/storms/after-the-storm-electrical)
- [How Do I Document a Storm Insurance Claim for My AC, Panel, or Generator?](https://mackeyservicestx.com/storms/insurance-claims-home-systems)

## Local Resources (verified civic directories)

- [Local Resources Hub](https://mackeyservicestx.com/local): permit offices, utilities, outage contacts & flood zones for every city served
- [HVAC, Electrical & Generator Permits by City](https://mackeyservicestx.com/local/permits): Permit offices, verified fees, inspection cutoffs, and who pulls what — for every city we serve, plus the windstorm (WPI-8) rules unique to Galveston County.
- [Power Outage Center — Report, Track, Ride It Out](https://mackeyservicestx.com/local/power-outages): Who actually restores your power (CenterPoint vs TNMP), outage numbers and maps by city, and the generator interconnection steps most homeowners never hear about.
- [Flood Zones & Hurricane Evacuation Zones by City](https://mackeyservicestx.com/local/flood-zones): Which FEMA zones dominate each city, your hurricane zip-zone, the official lookup tools, and what all of it means for your AC, panel, and generator.
- [Utility Directory — Electric, Gas & Who to Call](https://mackeyservicestx.com/local/utilities): The electric and gas utility for each city we serve, what delivery charges mean for your bill, and how Power to Choose fits in.

## Honest Comparisons

- [Comparison Hub](https://mackeyservicestx.com/compare): 8 side-by-side buying decisions
- [Heat Pump vs. AC + Furnace: Which Fits a Gulf Coast Home?](https://mackeyservicestx.com/compare/heat-pump-vs-ac-furnace)
- [Standby vs. Portable Generator: Which Outage Plan Fits Your Home?](https://mackeyservicestx.com/compare/standby-vs-portable-generator)
- [Generac vs. Kohler: Which Standby Generator Should You Install?](https://mackeyservicestx.com/compare/generac-vs-kohler)
- [Lennox vs. American Standard: Which HVAC Brand Fits Your Home?](https://mackeyservicestx.com/compare/lennox-vs-american-standard)
- [Repair vs. Replace: What's the Honest Math on an Aging AC?](https://mackeyservicestx.com/compare/repair-vs-replace)
- [The $49 Tune-Up vs. Skipping Maintenance: What Neglect Actually Costs](https://mackeyservicestx.com/compare/tune-up-vs-no-maintenance)
- [SEER2 14.3 vs. 17+: When Does Higher Efficiency Pay Back?](https://mackeyservicestx.com/compare/seer2-14-vs-17)
- [Fixed-Speed vs. Variable-Speed AC: Which Compressor Belongs in Humid Air?](https://mackeyservicestx.com/compare/fixed-speed-vs-variable-speed)

## Brand Guides

- [Lennox](https://mackeyservicestx.com/brands/lennox)
- [American Standard](https://mackeyservicestx.com/brands/american-standard)
- [Kohler Generators](https://mackeyservicestx.com/brands/kohler)
- [Generac Generators](https://mackeyservicestx.com/brands/generac)

## Service Areas

- [All Service Areas](https://mackeyservicestx.com/service-areas): 55 city pages

## Business Facts

- Family owned and operated since 1992 (30+ years)
- Texas HVAC license #TACLA 112769C · Texas electrical license #TECL 558211
- BBB A+ accredited · NATE-certified technicians
- 4.9-star Google rating across 1,000+ reviews
- Equipment partners: Lennox, American Standard, Kohler, Generac
- Hours: Mon–Fri: 7 AM – 8 PM · Sat: 8 AM – 5 PM · Sun: Closed
- Address: 5252 FM 517 Rd E, Dickinson, TX 77539
- Phone: (281) 317-0631 · Email: info@mackeyservicestx.com

## Optional

- [Full page index](https://mackeyservicestx.com/llms-full.txt): every area page + blog post
- [HTML sitemap](https://mackeyservicestx.com/sitemap)
- [XML sitemap](https://mackeyservicestx.com/sitemap.xml)