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Find Engineer structural pros in Cambridge

Avatar for AJA Engineering, LLC
AJA Engineering, LLC
5.0(
117
)

Serving Cambridge, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Emergency services offered

Small jobs welcome

"AJA Engineering performed a structural inspection and analysis for on our condo in Somerville and helped us come up with an affordable solution that seemed reasonable to everyone in the condo. They were very friendly, considerate and responsive - would hire again!"
Pine Lane, Westwood
Existing Condition
Pine Lane, Westwood
Existing Condition
Exterior Finished Construction

+61

Response time5 hrs
11 neighbors recently requested a quote
Recommended by88%of homeowners
Bob Dennis - Structural Engineer
4.4(
46
)

Serving Cambridge, MA and surrounding areas

Approved

In business since 1960

Free estimates

Customers say: Quality work

"Was having a potential home inspected for structural integrity. Spoke to Bob on the phone a few times. Since the home’s basement primarily consisted of a giant crawl space, I was told Don would do the job. Ultimately, the day before the scheduled inspection, I couldn’t get ahold of Don. Bob said Don was “feeling sick,” so the job was off. Frustrating, but a blessing in disguise because we ended up going with Colonial Restorations (the home was built in the 1800s). Colonial Restorations, LLC is the “go-to” for older home inspections and repairs. Tom was amazing (his son Brad is soon to take over the business)! They were both prompt, professional, and thorough. Very pleased with their work and thorough report/estimate. Colonial Restorations, LLC PO Box 868 Fiskdale, MA 01518 508-735-9900"
Install Steel Beam
footing hole
Termite damage
Structural Repair
3 neighbors recently requested a quote
Recommended by94%of homeowners
Taddonio Engineering, LLC
4.8(
346
)

Serving Cambridge, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Small jobs welcome

Credit card accepted

"In renovating our beach cottage in Warwick, RI we found the roof needed structural work. Building inspector required a structural engineered plan. Adam was easy to communicate with. He was timely with his plan and follow up inspection. He was also available by text and phone for questions during the project. He was great to work with!"
Response time1 day
Response rate85%
387 neighbors recently requested a quote
Avatar for Harsini, Inc.
Harsini, Inc.
5.0(
7
)

Serving Cambridge, MA and surrounding areas

Approved

In business since 2019

Offers commercial services

Customers say: Quick response

"Excellent company with high quality work. Owner and staff are very professional, knowledgeable and caring. I highly recommend this company."
Response time4 hrs
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for RENE MUGNIER ASSOCIATES, INC.
RENE MUGNIER ASSOCIATES, INC.
5.0(
4
)

Serving Cambridge, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"I am a contractor that does structural repairs. I get hired by homeowners to work on their property and am often hired after they’ve consulted with Rene Mugnier and Associates. The engineers at this offices are extremely well versed in what they do, thorough and available. I recommend them to customers and friends and the time and I look forward to working on sites they are managing. I know the work is going to be top notch and professional."
Response time12 hrs
Response rate91%
22 neighbors recently requested a quote
Avatar for Fennell Engineering, Inc.
Fennell Engineering, Inc.
4.9(
24
)

Serving Cambridge, MA and surrounding areas

In business since 1998

Free estimates

Credit card accepted

"Fennel Engineering arrived on-site and evaluated my concerns within days of our call. Sean was professional, explained complex technical information in simple terms, and provided options to address my concerns. I highly recommend them!"
Shower
Bathroom with shower
Kitchen
Kichen renovation
Kitchen renovation

+2

Response time2 days
Recommended by90%of homeowners
Showing 1-10 of 26
FAQs for engineer structural projects in Cambridge, MA

You should replace floor joists as soon as you see clear signs of structural trouble—sagging floors, wide wall cracks, uneven door frames, wet or rotting wood, persistent squeaks, or windows that no longer latch. Tilted or sinking supports in the crawl space are another red flag. If you notice any of these signs, call a pro right away to keep your home’s structure safe.

If the joists are exposed from below, a pro can swap them out without touching the finished floor above. In an unfinished basement or crawl space, you’ll often see the joists and can easily reach them. When insulation, subflooring, or finished flooring blocks access, the crew must remove these materials before repairs can begin.

Sistering allows a pro to reinforce a cracked or undersized joist without tearing up the entire floor. The contractor slowly raises the frame, then fastens a new joist snugly against the damaged one to share the load. When done correctly, sistering restores full structural strength and keeps the floor level without the cost of a complete replacement.

Floor joists installed correctly in a stable environment can last for 100 years or more, often outlasting the house itself. However, termite damage, moisture, leaks, and other problems can significantly reduce a floor's lifespan. For instance, if the floor is exposed to consistent moisture, you'll likely need to replace the joists every 20 to 30 years.

Homeowners' insurance covers floor joist damage resulting from sudden and accidental events, such as fire, windstorm, or water damage from a burst pipe. It will not cover repairs resulting from gradual deterioration, poor maintenance, or termite infestations. Review your insurance policy and consult your provider to verify the conditions that guarantee full coverage. Doing so ensures you are fully aware of your responsibilities and can plan your repair work with complete confidence.

Floor joists are essential structural components that provide a stable foundation for your home. They directly transfer the weight of floors, furniture, and occupants to the foundation, ensuring stability and a safe living environment. Without these robust beams, the structure would face compromised load distribution, leading to potential safety hazards and costly repairs. Proper installation and maintenance are crucial for long-term durability and safety.

The Cambridge, MA homeowners’ guide to engineer structurals

From average costs to expert advice, get all the answers you need to get your job done.