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Office Space for Lease in Plainville, CT

Plainville is a Hartford County town on I-84 and Route 72, between Bristol and New Britain.

1 current listing Office Buildings for Sale (0) Search with filters
7 North Washington Street, Plainville, CT 06062
FOR LEASE | 14,400± SF MEDICAL OFFICE BUILDING ON SITE
Office / Medical · 14,400 SF · 1.28 acres
Rent not disclosed

Office Space for Lease elsewhere in Hartford County

2643 Day Hill Road, Bloomfield, CT 06002
FOR LEASE | 1,140± SF - 5,605± SF INDUSTRIAL BUILDING
Industrial, Office · 5,605 SF · 0.66 acres
Asking $12.04 - $16.58 / SF
912 Silas Deane Highway, Wethersfield, CT 06109
FOR LEASE | 1,674± SF Office Suite Available
Office / Professional · 26,334 SF · 1.45 acres
Asking $17.00 / SF
1645 Ellington Road, South Windsor, CT 06074
FOR LEASE | 31,170± SF OFFICE/MEDICAL BUILDING ON 8.35 ACRES
Office / Professional · 31,170 SF
Asking $20.00 / SF
506 Cromwell Avenue, Rocky Hill, CT 06067
FOR LEASE | 1,190± SF MEDICAL OFFICE SPACE
Office / Medical · 12,262 SF · 0.91 acres
Asking $13.50 / SF
505 Willard Avenue, Newington, CT 06111
FOR LEASE | 2 FULLY BUILT-OUT MEDICAL/OFFICE SUITES
Office / Medical · 9,028 SF · 5.62 acres
Rent not disclosed
252 Hartford Avenue, Newington, CT 06111
FOR LEASE | Multiple 1-Room Office Suites on the Second Floor
Office / Professional · 9,533 SF · 0.95 acres
Asking $425.00 - $625.00 / SF
1 Herald Square, New Britain, CT 06051
FOR SUBLEASE | 6,500± SF OFFICE SPACE AVAILABLE
Office / Professional · 32,709 SF · 2.19 acres
Asking $15.00 / SF
290 Collins Street, Hartford, CT 06105
FOR LEASE | 2,946± SF MEDICAL OFFICE SPACE
Office / Medical · 5,892 SF
Asking $11.07 / SF
10 Midland Street, Hartford, CT 06120
FOR LEASE | 2,500± SF OFFICE SPACE
Office / Professional · 20,575 SF · 0.87 acres
Asking $16.00 / SF
624 Hebron Avenue, Glastonbury, CT 06033
Professional Office Space for Lease | 3,516 SF | Prime Glastonbury Location
Office / Professional · 12,300 SF
Asking $21.00 / SF
Hebron Avenue, Glastonbury, CT 06033
FOR LEASE | ERIC TOWN SQUARE PRIME OFFICE SPACE
Office · 115,487 SF · 3.06 acres
Asking $21.75 / SF
55 Main Street, Enfield, CT 06082
FOR LEASE | MULTIPLE OFFICE SUITES 730 SF - 20,000 SF
Office · 63,810 SF · 24.27 acres
Asking $14.00 / SF

See all office space for lease in Hartford County

Conn-Comp market snapshot

Office sales in Plainville, last 12 months

8
sales recorded
$138
median price per SF
$117 - $162
middle half, per SF
$383,000
median sale price
57% of sales were financed. Hartford County: 104 sales, median $101 per SF, average mortgage rate 6.75%. November 2025 through October 2026. Source: Conn-Comp Sales Data, verified Connecticut sales and recorded mortgages. For verified sales data, use Sales Data Login

About Plainville

Plainville covers about 10 square miles and has a strong industrial and construction base. Commercial property is concentrated along Route 10 (Farmington Avenue and East Street), New Britain Avenue and near the I-84 and Route 72 interchanges, with industrial parks throughout. Manufacturing is the largest job sector. Commercial and industrial property makes up 21% of the net grand list.

Population17,551
Jobs located here9,882
Active businesses1,819
Largest job sectorsManufacturing, health care, construction
Largest employersPlainville Board of Education, Manafort Bros, Wheeler Clinic, Gem Sensors, Tilcon
Commercial and industrial share of grand list21%
Median household income$84,343
People within a 45-minute drive1,750,824
Land area10 square miles
HighwaysI-84, Route 10, Route 72, Route 177, Route 372
CountyHartford County

Sources: AdvanceCT and CTData Collaborative, 2026 Town Profile

Questions and answers

How many office space listings are for lease in Plainville, CT?

As of November 6, 2026, Conn-Comp Listings has 1 current office space listing for lease in Plainville, CT. Listings are added by Connecticut brokers and updated daily.

Where can I find verified lease rents in Hartford County?

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Office Space by kind in Plainville

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Commercial real estate brokers in Hartford County 6 | Connecticut market report