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Smart Home Controls and Automation in Greater Boston

Upgrade your home with dependable smart controls and automation installed by licensed electricians. We design, install, and integrate systems like smart thermostats, sensors, and app-based lighting for seamless control. Serving the Greater Boston Area, including Boston, Newton, and Cambridge. Trusted by neighbors with a 4.9 rating from 760 reviews. Tell us what you want to control and get a free, no-pressure quote today.

Our work

Project Gallery

Discover exceptional kitchen remodeling with Castle Electric Inc., where quality and style meet.
Upgrade your living experience with Castle Electric Inc., where modern comfort meets exceptional quality.
Experience seamless automation with Castle Electric Inc.'s expert installation services.
Experience cutting-edge electrical solutions with Castle Electric Inc., your partner in modern home automation.
Why us

Why Choose Us

Licensed and insured

All electricians are licensed and the company is fully insured.

Transparent pricing

Upfront, written pricing before work begins.

On-time and tidy

We will be on time and leave your home clean.

Design-first approach

Custom layouts using premium, durable materials.

Proven reputation

4.9 rating from 760 reviews.

Social proof

Why Homeowners Recommend Us

5.0
value

“They were on time and came in under quote.”

5.0
professionalism

“She fixed our Nest issue and answered all questions.”

5.0
quality

“Installed an EV charger and did an excellent job.”

Got questions?

Frequently Asked Questions

Most smart switches fail after installation due to wiring, compatibility, or setup issues. Many models require a neutral wire. Miswired line/load or traveler leads in 3‑way circuits can stop power. Some smart dimmers need a minimum load or compatible LED bulbs. Power may be off at the breaker. Wi‑Fi pairing or app configuration may be incomplete. Castle Electric installs and configures smart switches and follows Massachusetts electrical codes, including permits when required.

Quick checks:

  • Confirm neutral present and correctly tied in.
  • Verify line/load/traveler are on the right terminals.
  • Turn breaker fully off/on and test voltage.
  • Try a compatible bulb or add load.
  • Reset and re‑pair in the app.

Updated: 2026-01-02 00:00:00

Need help in Quincy, MA? Call (781) 762-9891 or book online.

Where we work

Service Areas We Cover

Chestnut Hill

MA

Newton Highlands

MA

North Weymouth

MA

Mansfield

MA

Hyde Park

MA

Newton Lower Falls

MA

Wakefield

MA

East Walpole

MA

Hanover

MA

Stoughton

MA

Roslindale

MA

Fayville

MA

South Boston

MA

Charlestown

MA

Norwell

MA

Milford

MA

Canton

MA

Cohasset

MA

Wellesley Hills

MA

Lexington

MA

Hopkinton

MA

Jamaica Plain

MA

Dedham

MA

Wrentham

MA

Halifax

MA

Medfield

MA

Taunton

MA

Hudson

MA

Waltham

MA

Millis

MA

Somerville

MA

Weston

MA

Weymouth

MA

Holbrook

MA

Needham

MA

Abington

MA

Wellesley

MA

Needham Heights

MA

Roxbury

MA

Rockland

MA

Boston

MA

Sudbury

MA

West Bridgewater

MA

Ashland

MA

Attleboro

MA

Framingham

MA

Mendon

MA

Norwood

MA

Sherborn

MA

Reading

MA

North Easton

MA

Millville

MA

Dorchester

MA

Southborough

MA

Waban

MA

Auburndale

MA

Plympton

MA

Maynard

MA

Attleboro Falls

MA

Medway

MA

North Dighton

MA

Natick

MA

Norton

MA

Hopedale

MA

Marlborough

MA

West Newton

MA

Braintree

MA

Holliston

MA

Marshfield

MA

Sharon

MA

Newton

MA

Upton

MA

Babson Park

MA

Foxboro

MA

Whitman

MA

Wayland

MA

East Bridgewater

MA

Walpole

MA

Hull

MA

Newton Center

MA

Concord

MA

Randolph

MA

Allston

MA

Blackstone

MA

Rehoboth

MA

Lincoln

MA

Raynham

MA

East Weymouth

MA

Watertown

MA

Bellingham

MA

Dover

MA

Hingham

MA

Brighton

MA

Pembroke

MA

South Walpole

MA

Westborough

MA

Brockton

MA

Avon

MA

Bridgewater

MA

Plainville

MA

South Easton

MA

Bedford

MA

Cambridge

MA

Milton

MA

Belmont

MA

Arlington

MA

Newton Upper Falls

MA

East Taunton

MA

Westwood

MA

West Roxbury

MA

Newtonville

MA

Stow

MA

Quincy

MA

South Weymouth

MA

Dorchester Center

MA

Norfolk

MA

Scituate

MA

Brookline

MA

North Attleboro

MA

Mattapan

MA

Roxbury Crossing

MA

Franklin

MA

Ready when you are

Schedule service today

(781) 762-9891