North Shore Cooling Specialists
Cooling Services in Hamilton, MA
Spencer provides AC repair and installation for homeowners in Hamilton and across the North Shore.
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Office Mon-Fri 7am-4pm
- Licensed & insured · MA #11868 · #4610PLC
- 4.9 Google rating
- Family-owned in Peabody since 1982
- Same-day service available. Ask when you call.
“Pasquale took care of my aging HVAC. He was punctual, professional, efficient and got my HVAC back in prime condition. Considering signing up for their annual service maintenance.”
Same-day appointments · We call to confirm
Serving Hamilton
Services We Offer in Hamilton
Repairs & Maintenance
Not cooling, low refrigerant, or an annual tune-up.
Installation & Replacement
New systems, mini-splits and replacements.
Why homeowners choose Spencer
Family-owned, locally operated
A Peabody family business since 1982.
Phones answered live 24/7
Office Mon-Fri 7am-4pm.
Options and pricing first
You receive options and pricing before work begins, and you choose which work to approve.
Lifetime workmanship warranty
For the typical lifespan of the installation. Terms apply.
- Licensed & insuredMA #11868 · #4610PLC
- One local teamPlumbers, HVAC technicians and electricians
- Free replacement estimatesFor installations and replacements
Hamilton cooling systems
Hamilton has one Local Historic District, "called simply the Hamilton Historic District, centered on Bay Road (Route 1A). It includes sites like the Hamilton Cemetery, the Town Hall, and the First Congregational Church of Hamilton. Exterior alterations, new construction, and demolition in the district are subject to approval by the Hamilton Historic District Commission." The Commission adopted the Hamilton Historic District Handbook on September 22, 2020.
Hamilton Master Plan 2024 housing table: 27.7% of the town's 2,764 units were built 1939 or earlier and 24.9% in the 1950s; "about two thirds of Hamilton's housing stock is more than 50 years old." "Much of the Town's suburban development took place in the 1950s and 1960s as former farms and forested lands were subdivided into single-family lots."
National Grid is Hamilton's electric utility per MassDOT's utility directory, and National Grid is one of the six Mass Save sponsors (with Berkshire Gas, Cape Light Compact, Eversource, Liberty and Unitil).
Hamilton "received designation as one of the first Green Communities by the Massachusetts Department of Energy Resources (DOER) in 2010," and shares a part-time Energy Manager with the Town of Wenham; the Energy Manager "recently used a grant to install public electric vehicle charging stations at Town Hall and Patton" park.
60
days above 80°F, in an average year
What summer actually asks of a system in Hamilton
Hamilton gets about 60 days above 80°F in a year, and only about 10 above 90°F. That short, concentrated peak is exactly why an oversized air conditioner works badly here: it cools the air quickly, then shuts off before it has pulled the humidity out, leaving the house cold and clammy.
Common questions
Cooling FAQs in Hamilton
How often should my AC be serviced in Hamilton?
We recommend having your air conditioning system professionally serviced at least once a year, ideally in the spring before the cooling season begins. Regular maintenance extends the life of your AC unit, improves efficiency, and helps prevent costly breakdowns during the hottest days in Hamilton. Call (978) 293-5770 to schedule your AC tune-up.
When should I replace my AC instead of repairing it?
Consider replacing your AC if it is more than 10–15 years old, requires frequent repairs, uses R-22 refrigerant (which is being phased out), or your energy bills keep climbing. Spencer Home Services provides free estimates on AC replacement in Hamilton and can help you determine whether repair or replacement is the smarter investment.
How long does AC installation take in Hamilton?
A standard central AC installation typically takes one day. More complex installations — such as ductless mini split systems with multiple zones or homes that need ductwork modifications — may take 1–2 days. Spencer Home Services handles all permits and inspections required in Hamilton.
What size AC do I need for my Hamilton home?
AC sizing depends on your home’s square footage, insulation, window placement, and other factors. An oversized unit short-cycles and wastes energy, while an undersized unit runs constantly without cooling properly. Spencer Home Services performs a Manual J load calculation to recommend the right size AC for your Hamilton home — ensuring maximum comfort and efficiency.
What’s included in an AC tune-up from Spencer Home Services?
Our comprehensive AC tune-up includes checking refrigerant levels, cleaning condenser and evaporator coils, inspecting electrical connections, testing thermostat calibration, lubricating moving parts, checking drain lines, and verifying system performance. We serve Hamilton and 60+ communities across the North Shore.
How quickly can a cooling technician get to Hamilton?
Same-day cooling service is available throughout Hamilton and the surrounding Essex County communities.
Is Spencer a Mass Save contractor?
Spencer is a Mass Save HPIN contractor.
Cooling service in Hamilton and nearby towns
We serve the North Shore, Merrimack Valley and nearby Middlesex County.
See the full service area →Other Spencer Services in Hamilton
One company for the whole house.
Essex County
- Amesbury
- Andover
- Ballardvale
- Beverly
- Boxford
- Danvers
- Essex
- Georgetown
- Gloucester
- Groveland
- Hamilton
- Haverhill
- Ipswich
- Lynn
- Lynnfield
- Manchester by the Sea
- Marblehead
- Merrimac
- Middleton
- Nahant
- Newbury
- Newburyport
- North Andover
- Peabody
- Plum Island
- Rockport
- Rowley
- Salem
- Salisbury
- Saugus
- South Hamilton
- Swampscott
- Topsfield
- Wenham
- West Newbury