About Us

With over 45 years of experience, the staff has planned, built, and managed residential and commercial projects north of Boston.

High Quality, Ethically Sourced Materials

Your Satisfaction is Guaranteed

Honest Prices

45 years Of Experience

Our Story

We’ve Been Building and Renovating Since 1976

Robert L. McCrensky, President and CEO of Hancock Building Assoc., has over forty years of experience in various levels of the construction industry. Since founding the company in 1976, Mr. McCrensky has personally served on numerous industry related boards and is a former (NARI) National Assoc. of Remodeling Boston Chapter President and a member of the Merrimack Valley Home Builders.

With over 150 years of combined experience, the staff has planned, built and managed residential and commercial projects from Vermont to Cape Cod.

  • Robert L. McCrensky – President

  • Kevin Francoeur – Vice President

  • Darrell McCrensky – Project Manager / Treasurer

  • Staff Division Leaders and Valued Subcontractors


  • Five time National Award Winner for Superior Construction Techniques and quality of workmanship
  • Four time National Award Winner for Superior Residential Vinyl Siding by the Vinyl Siding Institute
  • Received the Outstanding Achievement Award for Both Residential and Commercial construction from Certainteed Siding Products
  • Awarded the Crystal Award from Harvey Industries for Outstanding Craftsmanship
  • Listed as early as Sept. 1990 by Qualified Remodeler Magazine as one of the top 500 Professional Remodelers in the US
  • Winner of the 1992 Contractor of the Year Award for Best residential Exterior Addition By National Association of Remodeling Industry.


  • Massachusetts Home Improvement Contractor Reg. No. 100158
  • Massachusetts Construction Supervisor License No. 16524
  • Five-Star Velux Solar Hot Water installer
  • Certianteed restoration millwork master craftsman
  • Certainteed Five-Star vinyl siding contractor
  • Certainteed Five-Star select shingle roofer
  • VSI certified vinyl siding installer
  • (CAP) Certified Age-In-Place specialists

Why Choose Us

We treat your home like it was our own

  • Over 45 Years of Experience
  • Fully Insured
  • Satisfied Customers- See Our Testimonials
  • Design Build
  • Works With The Top Architects, Designers, & Engineers  
  • Project Management / Valve Engineer
  • (CAP) Certified Age-In-Place Specialists
  • RRP – Lead Safe Renovator
  • MA Home Improvement Contractor Reg. No. 100158
  • MA Construction Supervisor License No. 086570 & 042434

Message Us

Get In touch below. Ask Any Question or Start a Free Quote

Call Us

(978) 256-2727

Office Location

248 Mill Rd, Chelmsford, MA 01824

Open Hours

M-F: 8am – 4pm