A Mystic River city
Spray Foam Insulation in Medford, MA
Older homes and two-families north of Boston.
- Free on-site estimates in Boston and the inner suburbs
- Written quotes that list material, thickness and R-value for every area
- Old wiring, vermiculite and moisture flagged before any work is planned
Insulating Homes Along the Mystic
Spray Foam Insulation in Medford covers a city with nearly four centuries of history. Wikipedia notes Medford was settled in 1630 as part of Charlestown, under the name Mistick, after the river. It became a city in 1892 and was a center for making bricks, rum, tiles, crackers and clipper ships. At the 2020 census it had 59,659 residents, and Tufts University straddles its border with Somerville.
Typical housing
Medford has a mix of older single-family homes, two-families and mid-century houses. Older ones usually have empty walls, thin attic insulation, kneewall attics and bare rim joists. Two-families add a top unit under the roof and stacked porches.
Near the river
Homes on lower ground near the Mystic River can have damp basements. Closed-cell foam on the rim keeps humid air off cold wood. If water comes in, drainage comes first.
Student rentals
Near Tufts, many houses are rentals. Landlords benefit from sealing rim joists and attics, which cuts drafts and helps protect pipes. We schedule around tenants.
What we usually quote
Attic sealing and loose fill, kneewall work in Capes, rim joist foam and dense-pack in walls. Each part is a separate line on the quote.
Mass Save
Mass Save lists no-cost assessments for one- to four-unit homes. Book one first if you want the program's incentives.
Timing and phasing
Basement and wall work can be done in any month; attics and roof cavities are easier outside the coldest weeks. Many Medford owners start with the rim joist and the attic floor, which cut the biggest air leaks, then add wall dense-pack later. Every area is a separate line on the quote with its own R-value and price, so it is easy to phase. HomeGuide lists rim joist foam at $2,000 to $2,500 and air sealing at $350 to $3,000 nationally, and the written estimate after our visit is the actual price.
Get started
We visit and send a written quote. Get a free estimate
What to Know in Medford
- Settled 1630. Medford was settled in 1630 as part of Charlestown under the name Mistick (Wikipedia).
- Industry. Medford became a city in 1892 and was known for bricks, rum, tiles, crackers and clipper ships (Wikipedia).
- Population. Medford had 59,659 residents at the 2020 census (Wikipedia).
- Tufts. Tufts University's campus spans the Medford-Somerville border (Wikipedia).

Medford Questions
Do you work with landlords near Tufts?
Yes. We schedule around tenants and price each building separately.
What does an older Medford house usually need?
Attic sealing, rim joist foam and often wall dense-pack.
Do you serve all of Medford?
Yes.
Can I phase the work over two seasons?
Yes. Each area is priced separately so you can do the attic and rim first and walls later.
Free Estimates in Medford, MA
Medford homeowners: request a free estimate.
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