Licensed Electrician in Nassau Bay, TX

Panel upgrades for the city's 1960s NASA-era homes, EV chargers, dock power & whole-home generators — permits pulled, inspection handled, done right the first time. TDLR EC #37785 · licensed master electrician · 27+ years.

We're TriCoast Electrical — a licensed master electrician serving Nassau Bay and the Clear Lake / Galveston Bay corridor. Nassau Bay was built as a planned community for the families who ran the Apollo program across NASA Parkway, and a lot of those original homes are now hitting the age where the electrical needs real work. We do the high-stakes jobs — bigger, safer panels; properly permitted EV chargers; waterfront power; and whole-home generators — and we pull the permit, schedule the inspection, and stand behind the work.

TDLR EC #37785 Master electrician, 27+ years

Request a quote Call or text (832) 315-5772

We're not always the cheapest quote you'll get. But we pull permits, do it to code, and warranty the workmanship. If that's the trade you want, let's talk.

Not a template

Why Nassau Bay homeowners call us.

This isn't a template with your city name dropped in. Nassau Bay is a specific kind of place: a small Harris County city on Clear Lake, built out largely in the 1960s as a planned community for the NASA workforce right across NASA Parkway from Johnson Space Center. That history is now an electrical reality — original homes with panels and services sized for 1960s loads, being asked to carry EVs, modern kitchens, and whole-home A/C. That's most of what we get called for here.

We know the 1960s housing stock here
Many original Nassau Bay homes still run 60-amp or 100-amp service, some carry flagged FPE/Zinsco panels, and a share of that era used aluminum branch wiring. We know what to look for and how to fix it to code.
We handle the permit and the inspection
Nassau Bay is its own incorporated city in Harris County, so permits go through the City of Nassau Bay. In the Houston area, an electrical permit is issued to a registered master electrician, not the homeowner. That's us. We pull it, schedule the inspection, and see the job through to a pass.
A load calculation before a quote — not the other way around
If you came in braced for an upsell on a panel you may not need, good instinct. We run the math on what your home actually draws before we recommend an upgrade. Sometimes you don't need one.
Master electrician, NEC-2023 code-correct, workmanship warranty
TDLR EC #37785, 27+ years. Same number, same crew, callbacks answered.

Residential

Residential electrical services in Nassau Bay.

Here's the honest version of what Nassau Bay homes call us for most — what each runs, and when you actually need it. All residential services →

Panel upgrades & 200-amp service

This is the core Nassau Bay job. A 1960s home wired for 1960s loads runs out of headroom fast once you add an EV, a modern kitchen, or a bigger A/C — the panel is full, the breaker keeps tripping. If your panel is an old Federal Pacific (FPE/Stab-Lok) or Zinsco, that's a real safety issue, and insurers are increasingly flagging them before they'll write or renew a policy. We replace 60/100-amp services with a code-correct 200-amp upgrade, coordinate the service change with CenterPoint, and pull the permit. Why FPE and Zinsco panels are dangerous →

$1,183–$1,972 typical See panel upgrades

EV charger installation

In the Houston area, a Level-2 EV charger requires a permit, and only a registered master electrician can pull it — so a box-store or handyman "quick install" skips a step it legally can't. On an older Nassau Bay home the real question is whether the existing service can carry it, so we run a load calculation first to verify before we ever quote a panel upgrade. Sometimes the answer is a panel upgrade; sometimes it isn't.

$552–$1,379 typical See EV charger installation

Whole-home generators

After Beryl, "I can't lose power for days again" became the most common reason this corridor calls. We size, install, and permit whole-home standby generators with an automatic transfer switch — so the house switches itself over when the grid drops. More on that below.

See generator installation

Waterfront

Dock and waterfront power on Clear Lake.

Nassau Bay's Clear Lake side means a lot of homes have a dock, a lift, or a boathouse — and that's electrical work with its own rules. Circuits near the water have to meet the code's wet-location and GFCI requirements, and older dock wiring is exactly the kind of thing that quietly degrades until it becomes a shock hazard.

We run new dock outlets, lift power, and lighting to code, replace corroded or failing waterfront circuits, and pull the permit so it's inspected — not the sort of thing you want an unpermitted handyman guessing at over open water.

Storm readiness

Whole-home generators for Nassau Bay.

July 2024, Hurricane Beryl took out power for roughly 2.2 million CenterPoint customers — and plenty of Clear Lake homes sat dark for the better part of a week. The homeowners calling us now aren't shopping a gadget; they're buying the one thing Beryl took: the power staying on.

The piece that matters most is the automatic transfer switch. As one local homeowner put it: "Last thing I want to do in a storm is go out and fiddle with transfer switches." With an automatic switch, you don't. When the grid drops, the generator starts and the house switches itself over — heat, fridge, well pump, medical equipment, internet — without you standing in the weather. It's the closest thing to insurance for your house: you pay for it hoping you barely notice it.

We size the unit to your actual loads (not a guess), install it, pull the permit, and walk you through the switchover so you're not learning it during the next storm.

Get a whole-home generator quote

Permits & inspection

Electrical work in Nassau Bay, done by the book.

This is the part a templated "electrician Nassau Bay" page skips — and it's exactly why the city needs a real local page, not a doorway.

Nassau Bay is its own incorporated city in Harris County — not unincorporated county, and not the City of Houston. Residential electrical permits are issued through the City of Nassau Bay, so the permit and inspection go through the city's process. We confirm the correct requirements for your address before we file anything.

In the Houston area more broadly, the electrical permit is issued to the registered master electrician, not the homeowner — so an electrician who asks you to pull the permit is a red flag worth heeding. We're the master electrician who pulls it. We coordinate the CenterPoint service upgrade when a panel job needs one, and every install is to NEC-2023 code.

Read: do I need an electrical permit in Texas?

Where we work

Areas we serve around Nassau Bay.

From the Clear Lake corridor we cover Nassau Bay and the surrounding Bay communities — Webster & Clear Lake, Seabrook, Kemah, El Lago, and Taylor Lake Village — plus the wider Galveston Bay / South Houston corridor.

Don't see your town? We likely cover it — just ask. See all areas we serve →

Proof

What our customers say.

Until we have a Nassau Bay-specific review on this page, here are real, verified reviews of TriCoast Electrical from across the Clear Lake / Bay corridor (not Nassau Bay-specific):

4.99

86 verified reviews 85 five-star · 1 four-star · verified on Housecall Pro

Read the reviews

Both techs were very knowledgeable and professional from start to finish. They left the job site clean and all work was tested and reviewed with us before they left. My wife and I were extremely impressed. I would recommend TriCoast to all my friends and family.

Steve Fraley

Verified Housecall Pro review · April 2025

TriCoast did an amazing job. Donald was so polite and his wife was very quick to reply to emails and requests. We were so impressed that we will be using TriCoast Electrical Services to handle all of our electrical needs in the house we are purchasing!

Andrea MacDonald

Verified Housecall Pro review · July 2025

Donald is the best. He is very knowledgeable in his field and listens and answers any and all questions. Thank you for getting us all fixed up!

Faith & Joe Lacy

Verified Housecall Pro review · July 2025

Questions, answered

Nassau Bay electrician FAQ.

Do you pull the electrical permit in Nassau Bay, or do I have to?

We pull it. In the Houston area, only a registered master electrician can pull the electrical permit — the homeowner legally can't — and an electrician who asks you to apply is a red flag. Nassau Bay is its own incorporated city in Harris County, so residential electrical permits go through the City of Nassau Bay. We handle permitting and schedule the inspection as part of the job.

My Nassau Bay home is from the 1960s — is the panel a problem?

Often, yes. Many of the city's original homes still run 60-amp or 100-amp service, and some carry the panels insurers now flag — Federal Pacific (FPE/Stab-Lok) or Zinsco, known for breakers that don't trip and elevated fire risk. Some homes of that era also used aluminum branch wiring, which has its own connection concerns. If your panel is full, warm, or one of those brands, we replace it to code — usually a 200-amp upgrade — and coordinate with CenterPoint for you. Here's what makes them dangerous panels.

How much does a panel upgrade or EV charger cost in Nassau Bay?

Honest ranges: a panel upgrade typically runs $1,183–$1,972, and an EV charger install $552–$1,379. We give you the final number after we look at the actual job — no guess-quotes, no surprise bill. Panel upgrade cost guide →

Can you run power to a dock or boathouse on Clear Lake?

Yes. Waterfront circuits — dock outlets, lifts, and lighting — have to meet the code's wet-location and GFCI requirements, which is exactly the kind of work an unpermitted handyman gets wrong. We run it to code, pull the permit, and handle the inspection.

Will a whole-home generator keep my power on like during Beryl?

Yes. We install whole-home standby generators with an automatic transfer switch, so there's no going outside to fiddle with anything during the storm — sized to run your home for days. Generator installation →

Are you licensed and insured?

Yes — TDLR EC #37785, a licensed master electrician with 27+ years, NEC-2023 code-correct, with a workmanship warranty on our work.

Request a quote.

Tell us the job — panel, EV charger, dock power, or a generator — and we'll come look at the actual work and give you a real number. We'll run a load calculation before we ever quote a panel upgrade. No obligation, no upsell games.

We're not always the cheapest. We are the licensed master electrician who pulls the permit, passes the inspection, and warranties the work — for Nassau Bay and the whole Clear Lake corridor.

TriCoast Electrical Services, LLC · TDLR EC #37785 · Licensed master electrician, 27+ years · info@tricoastes.com

Request a quote — or call or text (832) 315-5772.

We'll come look at the actual work and give you a real number — load calculation before any panel-upgrade quote, permits and inspection handled, workmanship warranty. No obligation, no upsell games.

Request a quote Call (832) 315-5772

No obligation, no pressure Permits & inspection handled Workmanship warranty