Kristina Valentova
Founder, SIERRA MIKE
Cambridge's calmest problem-solver
for chaotic refurbishment projects.
Kristina Valentova
Founder, SIERRA MIKE
Cambridge's calmest problem-solver
for chaotic refurbishment projects.
'I trust Kristina with every aspect of my portfolio — from agency coordination to viewings and full refurbishments. She’s practical, design-savvy, and always finds a cost-effective way.'
~ Private Investor, Cambridge
I help landlords, hosts, home sellers and homeowners in Cambridge get their properties ready, beautiful, and profitable — without the stress of coordinating multiple trades.
After managing over 50 residential properties for a private investor, I founded SIERRA MIKE to offer smart, reliable and design-driven property support. Whether you need a rental refresh, sale-ready styling, a full refurbishment, or tailored interior design guidance, I make sure your property works as beautifully as it looks.
✔ Between-tenancy refreshes — paint, repairs and styling to maximise rent or sales appeal
✔ Sale-prep and styling — help your property show its best in photos and viewings
✔ Refurbishment coordination — managing contractors so you don’t have to
✔ Interior design advice — tailored plans that make your space work for you
I pride myself on clear communication, practical budgeting, and reliable delivery — so every project feels straightforward and stress-free.
I work closely with landlords, letting agents, investors and busy homeowners who want one trustworthy point of contact instead of juggling multiple trades.
Practical property experience + design insight
Trusted by local landlords and agents
Friendly, honest and easy to work with
Focused on results that improve income or lifestyle
If you’re in Cambridge and want results, not hassle, I’d love to help you take the next step — whether it’s a quote, a consultation or just a quick chat.
Contact me today for a free consultation or quote.
When I’m not styling homes or managing refurbishments, Ace makes sure I never miss a break — usually by reminding me (loudly) that walks are non-negotiable. He’s my creative sidekick and an excellent judge of comfy rugs and cosy spaces — essential skills for the job!
Every refurbishment I manage is about more than just finishes or furniture — it’s about creating spaces that feel good to live in, perform well on the market, and make the whole process easier for my clients.
From single-room refreshes to full property transformations, I focus on practical, design-led results that make a real difference: homes that rent faster, sell quicker, or simply feel better to come home to.
I bring together interior design, styling, and project management so everything runs smoothly from concept to completion — with one clear point of contact throughout.
Here’s what some of my clients have said about their experience working with me and SIERRA MIKE:
'Kristina did a brilliant job revamping my bedroom. She came up with a fresh design, styled it beautifully, and even took care of the painting and practical details herself. The result is a space that feels completely new — stylish, comfortable, and exactly what I wanted. She combines creativity with hands-on skills, which makes the whole process easy and stress-free. Highly recommended!'
~ Client (Bark.com), Cambridge
'Sierra has been sooo helpful with designing my room and helping me choose furniture!! She is an expert and gives great advice, and provides a visual and sends items to show how things will look! I highly recommend her services !!'
~ Facebook Review, United States
'Working with Kristina is always smooth — she’s organised, practical, and understands what’s needed to keep a property in top condition.'
~ Local Contractor, Cambridgeshire