North Shore Cooling Specialists
Top-Rated Cooling Services in Lexington, MA
Cooling emergency? We dispatch to Lexington the same day — most calls reached within about two hours.
Schedule Heating & Cooling Service
Same-day appointments · We call to confirm
Services We Offer in Lexington
Repairs & Maintenance
Not cooling, low refrigerant, or an annual tune-up.
Installation & Replacement
New systems, mini-splits and replacements.
What summer actually asks of a system in Lexington
Lexington gets about 76 days above 80°F in a year, and only about 15 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.
NOAA 1991–2020 Climate Normals, recorded at Hanscom Field in Bedford — the nearest reporting station, about 4 miles away.
Local systems
Lexington systems & permits
Two Lexington-specific things shape a cooling estimate. If the house sits in one of the four historic districts running along Massachusetts Avenue, a permanent heating or air conditioning unit on a concrete pad that is visible from a public way requires a Certificate from the Historic Districts Commission; the guidelines say these are usually approved though screening by plantings or fencing may be required, and temporary window units are generally exempt from review. Outside the districts, the deciding factor is the building itself — colonials, contemporary colonials and capes account for nearly half of Lexington's residential square footage, and more than half the town's housing predates 1960.
Sources: lexingtonma.gov
Lexington Historic Districts Commission guidelines state that permanent heating/air conditioning units situated on a concrete pad outside the building and visible from a public way do require a Certificate; they are usually approved, though some screening may be required. Units on pads should not be located in primary or highly visible locations, and if visibility cannot be avoided the equipment must be screened by plantings or appropriate fencing.
Temporary window-installed air conditioner units are generally exempt from Historic Districts Commission review, though the guidelines recommend locating them where least visible from a public way. Units attached to a building must be reviewed to ensure no character-defining features are damaged or obscured.
A building permit will not issue for work in the districts without the appropriate certificate from the Commission; failure to obtain one before starting work may result in a stop work order from the Building Department and may make the owner and their agents liable for fines and legal expenses.
The four historic districts — Battle Green, Hancock-Clarke, Munroe Tavern and East Village — are contiguous and follow the spine of Massachusetts Avenue from the Arlington line through Lexington Center to Hastings Park, including spurs up Hancock Street and down Muzzey Street.
Why Lexington Chooses Spencer
Straightforward cooling work from a local team — clear pricing, licensed technicians, and appointments that actually happen when we say they will.
Licensed & Insured in Massachusetts
Every cooling technician we send to Lexington is fully licensed, insured and background-checked.
Upfront, Flat-Rate Pricing
You approve the price before any work begins. No hidden fees, no surprise charges, no overtime rates.
Same-Day Service
Same-day appointments across Lexington and the surrounding North Shore communities.
Family-Owned and Local
A local family business, not a national call centre. The person who answers is the person who dispatches.
What Spencer Customers Say
Google reviews for Spencer Home Services.
Cooling FAQs in Lexington
Still have a question? 978-293-5770
Cooling service in Lexington, and 66 nearby towns
We cover 67 towns across the North Shore, Greater Boston and southern New Hampshire.
67Towns covered
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
Middlesex County
Rockingham County, NH
Norfolk County
- Brookline
No town by that name — try a nearby one.
Don’t see your town? Call 978-293-5770 — we cover more than we list.